plateform stringclasses 1
value | repo_name stringlengths 13 113 | name stringlengths 3 74 | ext stringclasses 1
value | path stringlengths 12 229 | size int64 23 843k | source_encoding stringclasses 9
values | md5 stringlengths 32 32 | text stringlengths 23 843k |
|---|---|---|---|---|---|---|---|---|
github | thisisneal/G-FOLD-master | GFOLD.m | .m | G-FOLD-master/GFOLD.m | 1,696 | utf_8 | e2e7abe41c5c1de12ddf134dfa54e0db | % Neal Bhasin
% 2015-04-21
% G-FOLD outer time-optimization routine.
%
% Inputs:
% N : Number of knot points in discrete optimization problem
% r0 : Initial position [m] | rf : Final position [m]
% v0 : Initial velocity [m/s] | vf : Final velocity [m/s]
% m_wet : Initial total mass [kg]
% theta : Thrust ... |
github | thisisneal/G-FOLD-master | RK4_controlled.m | .m | G-FOLD-master/KDC/RK4_controlled.m | 1,209 | utf_8 | fa762cb8ed5a6a61a51166ff30a51b28 | % Neal Bhasin
% 2015-04-26
% Runge-Kutta 4 integration with controller
%
% Inputs:
% x_0 : Initial state (Nx1)
% dt : Simulation time step (s)
% tf : Final time (s)
% control_rate : Controller frequency (Hz)
% ode_fun : Time-invariant continuous time dynamics function handle, x_dot = ode_fun(x, u)
% control_fun ... |
github | liuqingjie/Structured-Edge-Detection-master | boxesEval.m | .m | Structured-Edge-Detection-master/boxesEval.m | 5,118 | utf_8 | 92042e7eff2def2fcafd0202645b23c0 | function recall = boxesEval( varargin )
% Perform object proposal bounding box evaluation and plot results.
%
% boxesEval evaluates a set bounding box object proposals on the dataset
% specified by the 'data' parameter (which is generated by boxesData.m).
% The methods are specified by the vector 'names'. For each meth... |
github | liuqingjie/Structured-Edge-Detection-master | edgesEvalDir.m | .m | Structured-Edge-Detection-master/edgesEvalDir.m | 5,852 | utf_8 | b708b92045eaa75fa68d09e169447bb6 | function varargout = edgesEvalDir( varargin )
% Calculate edge precision/recall results for directory of edge images.
%
% Enhanced replacement for boundaryBench() from BSDS500 code:
% http://www.eecs.berkeley.edu/Research/Projects/CS/vision/grouping/
% Uses same format for results and is fully compatible with boundary... |
github | liuqingjie/Structured-Edge-Detection-master | edgeBoxesSweeps.m | .m | Structured-Edge-Detection-master/edgeBoxesSweeps.m | 3,242 | utf_8 | 914d338eaade4ff821dfe9ef9de96a8c | function edgeBoxesSweeps()
% Parameter sweeps for Edges Boxes object proposals.
%
% Running the parameter sweeps requires altering internal flags.
% The sweeps are not well documented, use at your own discretion.
%
% Structured Edge Detection Toolbox Version 3.01
% Code written by Piotr Dollar and Larry Zitnick, 2... |
github | liuqingjie/Structured-Edge-Detection-master | edgesTrain.m | .m | Structured-Edge-Detection-master/edgesTrain.m | 13,669 | utf_8 | c29662f392dd5074db27a50767e39cef | function model = edgesTrain( varargin )
% Train structured edge detector.
%
% For an introductory tutorial please see edgesDemo.m.
%
% USAGE
% opts = edgesTrain()
% model = edgesTrain( opts )
%
% INPUTS
% opts - parameters (struct or name/value pairs)
% (1) model parameters:
% .imWidth - [32] width of i... |
github | liuqingjie/Structured-Edge-Detection-master | spAffinities.m | .m | Structured-Edge-Detection-master/spAffinities.m | 4,227 | utf_8 | c8d1c1cc618a7266fee4b2d10651c8c2 | function [A,E,U] = spAffinities( S, E, segs, nThreads )
% Compute superpixel affinities and optionally corresponding edge map.
%
% Computes an m x m affinity matrix A where A(i,j) is the affinity between
% superpixels i and j. A has values in [0,1]. Only affinities between
% spatially nearby superpixels are computed; t... |
github | liuqingjie/Structured-Edge-Detection-master | edgesSweeps.m | .m | Structured-Edge-Detection-master/edgesSweeps.m | 8,831 | utf_8 | c36ed011e7daa4ea08d83453e0cf8125 | function edgesSweeps()
% Parameter sweeps for structured edge detector.
%
% Running the parameter sweeps requires altering internal flags.
% The sweeps are not well documented, use at your own discretion.
%
% Structured Edge Detection Toolbox Version 3.01
% Code written by Piotr Dollar, 2014.
% Licensed under the ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | setpath.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/setpath.m | 364 | utf_8 | d89766d17ce3a73ea7eb234f710d1414 | % this file aims to set the path of the input videos and the output path of the
% spatiotemporal saliency maps
function [videoPath,videoName,saliencyMapPath]=setpath()
%% input
videoPath='data/inputVideos/';
videoName='AN119T';
%% output
saliencyMapPath=fullfile(videoPath,videoName);
if ~exist(saliencyMapPath,'... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_compile.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/vl_compile.m | 5,060 | utf_8 | 978f5189bb9b2a16db3368891f79aaa6 | function vl_compile(compiler)
% VL_COMPILE Compile VLFeat MEX files
% VL_COMPILE() uses MEX() to compile VLFeat MEX files. This command
% works only under Windows and is used to re-build problematic
% binaries. The preferred method of compiling VLFeat on both UNIX
% and Windows is through the provided Makefile... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_noprefix.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/vl_noprefix.m | 1,875 | utf_8 | 97d8755f0ba139ac1304bc423d3d86d3 | function vl_noprefix
% VL_NOPREFIX Create a prefix-less version of VLFeat commands
% VL_NOPREFIX() creats prefix-less stubs for VLFeat functions
% (e.g. SIFT for VL_SIFT). This function is seldom used as the stubs
% are included in the VLFeat binary distribution anyways. Moreover,
% on UNIX platforms, the stub... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_pegasos.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/misc/vl_pegasos.m | 2,837 | utf_8 | d5e0915c439ece94eb5597a07090b67d | % VL_PEGASOS [deprecated]
% VL_PEGASOS is deprecated. Please use VL_SVMTRAIN() instead.
function [w b info] = vl_pegasos(X,Y,LAMBDA, varargin)
% Verbose not supported
if (sum(strcmpi('Verbose',varargin)))
varargin(find(strcmpi('Verbose',varargin),1))=[];
fprintf('Option VERBOSE is no longer supported.\n');
en... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_svmpegasos.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/misc/vl_svmpegasos.m | 1,178 | utf_8 | 009c2a2b87a375d529ed1a4dbe3af59f | % VL_SVMPEGASOS [deprecated]
% VL_SVMPEGASOS is deprecated. Please use VL_SVMTRAIN() instead.
function [w b info] = vl_svmpegasos(DATA,LAMBDA, varargin)
% Verbose not supported
if (sum(strcmpi('Verbose',varargin)))
varargin(find(strcmpi('Verbose',varargin),1))=[];
fprintf('Option VERBOSE is no longer suppor... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_override.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/misc/vl_override.m | 4,654 | utf_8 | e233d2ecaeb68f56034a976060c594c5 | function config = vl_override(config,update,varargin)
% VL_OVERRIDE Override structure subset
% CONFIG = VL_OVERRIDE(CONFIG, UPDATE) copies recursively the fileds
% of the structure UPDATE to the corresponding fields of the
% struture CONFIG.
%
% Usually CONFIG is interpreted as a list of paramters with their
... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_quickvis.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/quickshift/vl_quickvis.m | 3,696 | utf_8 | 27f199dad4c5b9c192a5dd3abc59f9da | function [Iedge dists map gaps] = vl_quickvis(I, ratio, kernelsize, maxdist, maxcuts)
% VL_QUICKVIS Create an edge image from a Quickshift segmentation.
% IEDGE = VL_QUICKVIS(I, RATIO, KERNELSIZE, MAXDIST, MAXCUTS) creates an edge
% stability image from a Quickshift segmentation. RATIO controls the tradeoff
% bet... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_demo_aib.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/demo/vl_demo_aib.m | 2,928 | utf_8 | 590c6db09451ea608d87bfd094662cac | function vl_demo_aib
% VL_DEMO_AIB Test Agglomerative Information Bottleneck (AIB)
D = 4 ;
K = 20 ;
randn('state',0) ;
rand('state',0) ;
X1 = randn(2,300) ; X1(1,:) = X1(1,:) + 2 ;
X2 = randn(2,300) ; X2(1,:) = X2(1,:) - 2 ;
X3 = randn(2,300) ; X3(2,:) = X3(2,:) + 2 ;
figure(1) ; clf ; hold on ;
vl_plotframe(X... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_demo_alldist.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/demo/vl_demo_alldist.m | 5,460 | utf_8 | 6d008a64d93445b9d7199b55d58db7eb | function vl_demo_alldist
%
numRepetitions = 3 ;
numDimensions = 1000 ;
numSamplesRange = [300] ;
settingsRange = {{'alldist2', 'double', 'l2', }, ...
{'alldist', 'double', 'l2', 'nosimd'}, ...
{'alldist', 'double', 'l2' }, ...
{'alldist2', 's... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_demo_ikmeans.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/demo/vl_demo_ikmeans.m | 774 | utf_8 | 17ff0bb7259d390fb4f91ea937ba7de0 | function vl_demo_ikmeans()
% VL_DEMO_IKMEANS
numData = 10000 ;
dimension = 2 ;
data = uint8(255*rand(dimension,numData)) ;
numClusters = 3^3 ;
[centers, assignments] = vl_ikmeans(data, numClusters);
figure(1) ; clf ; axis off ;
plotClusters(data, centers, assignments) ;
vl_demo_print('ikmeans_2d',0.6);
[tree, assig... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_demo_svm.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/demo/vl_demo_svm.m | 1,235 | utf_8 | 7cf6b3504e4fc2cbd10ff3fec6e331a7 | % VL_DEMO_SVM Demo: SVM: 2D linear learning
function vl_demo_svm
y=[];X=[];
% Load training data X and their labels y
load('vl_demo_svm_data.mat')
Xp = X(:,y==1);
Xn = X(:,y==-1);
figure
plot(Xn(1,:),Xn(2,:),'*r')
hold on
plot(Xp(1,:),Xp(2,:),'*b')
axis equal ;
vl_demo_print('svm_training') ;
% Parameters
lambda =... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_demo_kdtree_sift.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/demo/vl_demo_kdtree_sift.m | 6,832 | utf_8 | e676f80ac330a351f0110533c6ebba89 | function vl_demo_kdtree_sift
% VL_DEMO_KDTREE_SIFT
% Demonstrates the use of a kd-tree forest to match SIFT
% features. If FLANN is present, this function runs a comparison
% against it.
% AUTORIGHS
rand('state',0) ;
randn('state',0);
do_median = 0 ;
do_mean = 1 ;
% try to setup flann
if ~exist('flann_search'... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_impattern.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/imop/vl_impattern.m | 6,876 | utf_8 | 1716a4d107f0186be3d11c647bc628ce | function im = vl_impattern(varargin)
% VL_IMPATTERN Generate an image from a stock pattern
% IM=VLPATTERN(NAME) returns an instance of the specified
% pattern. These stock patterns are useful for testing algoirthms.
%
% All generated patterns are returned as an image of class
% DOUBLE. Both gray-scale and colou... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_tpsu.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/imop/vl_tpsu.m | 1,755 | utf_8 | 09f36e1a707c069b375eb2817d0e5f13 | function [U,dU,delta]=vl_tpsu(X,Y)
% VL_TPSU Compute the U matrix of a thin-plate spline transformation
% U=VL_TPSU(X,Y) returns the matrix
%
% [ U(|X(:,1) - Y(:,1)|) ... U(|X(:,1) - Y(:,N)|) ]
% [ ]
% [ U(|X(:,M) - Y(:,1)|) ... U(|X(:,M) - Y(:,N)|) ]
%
% where X... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_xyz2lab.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/imop/vl_xyz2lab.m | 1,570 | utf_8 | 09f95a6f9ae19c22486ec1157357f0e3 | function J=vl_xyz2lab(I,il)
% VL_XYZ2LAB Convert XYZ color space to LAB
% J = VL_XYZ2LAB(I) converts the image from XYZ format to LAB format.
%
% VL_XYZ2LAB(I,IL) uses one of the illuminants A, B, C, E, D50, D55,
% D65, D75, D93. The default illuminatn is E.
%
% See also: VL_XYZ2LUV(), VL_HELP().
% Copyright ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_gmm.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_gmm.m | 1,332 | utf_8 | 76782cae6c98781c6c38d4cbf5549d94 | function results = vl_test_gmm(varargin)
% VL_TEST_GMM
% Copyright (C) 2007-12 Andrea Vedaldi and Brian Fulkerson.
% All rights reserved.
%
% This file is part of the VLFeat library and is made available under
% the terms of the BSD license (see the COPYING file).
vl_test_init ;
end
function s = setup()
randn('st... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_twister.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_twister.m | 1,251 | utf_8 | 2bfb5a30cbd6df6ac80c66b73f8646da | function results = vl_test_twister(varargin)
% VL_TEST_TWISTER
vl_test_init ;
function test_illegal_args()
vl_assert_exception(@() vl_twister(-1), 'vl:invalidArgument') ;
vl_assert_exception(@() vl_twister(1, -1), 'vl:invalidArgument') ;
vl_assert_exception(@() vl_twister([1, -1]), 'vl:invalidArgument') ;
function te... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_kdtree.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_kdtree.m | 2,449 | utf_8 | 9d7ad2b435a88c22084b38e5eb5f9eb9 | function results = vl_test_kdtree(varargin)
% VL_TEST_KDTREE
vl_test_init ;
function s = setup()
randn('state',0) ;
s.X = single(randn(10, 1000)) ;
s.Q = single(randn(10, 10)) ;
function test_nearest(s)
for tmethod = {'median', 'mean'}
for type = {@single, @double}
conv = type{1} ;
tmethod = char(tmethod) ;... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_imwbackward.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_imwbackward.m | 514 | utf_8 | 33baa0784c8f6f785a2951d7f1b49199 | function results = vl_test_imwbackward(varargin)
% VL_TEST_IMWBACKWARD
vl_test_init ;
function s = setup()
s.I = im2double(imread(fullfile(vl_root,'data','spots.jpg'))) ;
function test_identity(s)
xr = 1:size(s.I,2) ;
yr = 1:size(s.I,1) ;
[x,y] = meshgrid(xr,yr) ;
vl_assert_almost_equal(s.I, vl_imwbackward(xr,yr,s.I,... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_alphanum.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_alphanum.m | 1,624 | utf_8 | 2da2b768c2d0f86d699b8f31614aa424 | function results = vl_test_alphanum(varargin)
% VL_TEST_ALPHANUM
vl_test_init ;
function s = setup()
s.strings = ...
{'1000X Radonius Maximus','10X Radonius','200X Radonius','20X Radonius','20X Radonius Prime','30X Radonius','40X Radonius','Allegia 50 Clasteron','Allegia 500 Clasteron','Allegia 50B Clasteron','Al... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_printsize.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_printsize.m | 1,447 | utf_8 | 0f0b6437c648b7a2e1310900262bd765 | function results = vl_test_printsize(varargin)
% VL_TEST_PRINTSIZE
vl_test_init ;
function s = setup()
s.fig = figure(1) ;
s.usletter = [8.5, 11] ; % inches
s.a4 = [8.26772, 11.6929] ;
clf(s.fig) ; plot(1:10) ;
function teardown(s)
close(s.fig) ;
function test_basic(s)
for sigma = [1 0.5 0.2]
vl_printsize(s.fig, s... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_cummax.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_cummax.m | 838 | utf_8 | 5e98ee1681d4823f32ecc4feaa218611 | function results = vl_test_cummax(varargin)
% VL_TEST_CUMMAX
vl_test_init ;
function test_basic()
vl_assert_almost_equal(...
vl_cummax(1), 1) ;
vl_assert_almost_equal(...
vl_cummax([1 2 3 4], 2), [1 2 3 4]) ;
function test_multidim()
a = [1 2 3 4 3 2 1] ;
b = [1 2 3 4 4 4 4] ;
for k=1:6
dims = ones(1,6) ;
dim... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_imintegral.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_imintegral.m | 1,429 | utf_8 | 4750f04ab0ac9fc4f55df2c8583e5498 | function results = vl_test_imintegral(varargin)
% VL_TEST_IMINTEGRAL
vl_test_init ;
function state = setup()
state.I = ones(5,6) ;
state.correct = [ 1 2 3 4 5 6 ;
2 4 6 8 10 12 ;
3 6 9 12 15 18 ;
4 8 12 ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_sift.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_sift.m | 1,318 | utf_8 | 806c61f9db9f2ebb1d649c9bfcf3dc0a | function results = vl_test_sift(varargin)
% VL_TEST_SIFT
vl_test_init ;
function s = setup()
s.I = im2single(imread(fullfile(vl_root,'data','box.pgm'))) ;
[s.ubc.f, s.ubc.d] = ...
vl_ubcread(fullfile(vl_root,'data','box.sift')) ;
function test_ubc_descriptor(s)
err = [] ;
[f, d] = vl_sift(s.I,...
... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_binsum.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_binsum.m | 1,377 | utf_8 | f07f0f29ba6afe0111c967ab0b353a9d | function results = vl_test_binsum(varargin)
% VL_TEST_BINSUM
vl_test_init ;
function test_three_args()
vl_assert_almost_equal(...
vl_binsum([0 0], 1, 2), [0 1]) ;
vl_assert_almost_equal(...
vl_binsum([1 7], -1, 1), [0 7]) ;
vl_assert_almost_equal(...
vl_binsum([1 7], -1, [1 2 2 2 2 2 2 2]), [0 0]) ;
function te... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_lbp.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_lbp.m | 892 | utf_8 | a79c0ce0c85e25c0b1657f3a0b499538 | function results = vl_test_lbp(varargin)
% VL_TEST_TWISTER
vl_test_init ;
function test_unfiorm_lbps(s)
% enumerate the 56 uniform lbps
q = 0 ;
for i=0:7
for j=1:7
I = zeros(3) ;
p = mod(s.pixels - i + 8, 8) + 1 ;
I(p <= j) = 1 ;
f = vl_lbp(single(I), 3) ;
q = q + 1 ;
vl_assert_equal(find(f... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_colsubset.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_colsubset.m | 828 | utf_8 | be0c080007445b36333b863326fb0f15 | function results = vl_test_colsubset(varargin)
% VL_TEST_COLSUBSET
vl_test_init ;
function s = setup()
s.x = [5 2 3 6 4 7 1 9 8 0] ;
function test_beginning(s)
vl_assert_equal(1:5, vl_colsubset(1:10, 5, 'beginning')) ;
vl_assert_equal(1:5, vl_colsubset(1:10, .5, 'beginning')) ;
function test_ending(s)
vl_assert_equa... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_alldist.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_alldist.m | 2,373 | utf_8 | 9ea1a36c97fe715dfa2b8693876808ff | function results = vl_test_alldist(varargin)
% VL_TEST_ALLDIST
vl_test_init ;
function s = setup()
vl_twister('state', 0) ;
s.X = 3.1 * vl_twister(10,10) ;
s.Y = 4.7 * vl_twister(10,7) ;
function test_null_args(s)
vl_assert_equal(...
vl_alldist(zeros(15,12), zeros(15,0), 'kl2'), ...
zeros(12,0)) ;
vl_assert_equa... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_ihashsum.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_ihashsum.m | 581 | utf_8 | edc283062469af62056b0782b171f5fc | function results = vl_test_ihashsum(varargin)
% VL_TEST_IHASHSUM
vl_test_init ;
function s = setup()
rand('state',0) ;
s.data = uint8(round(16*rand(2,100))) ;
sel = find(all(s.data==0)) ;
s.data(1,sel)=1 ;
function test_hash(s)
D = size(s.data,1) ;
K = 5 ;
h = zeros(1,K,'uint32') ;
id = zeros(D,K,'uint8');
next = zer... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_grad.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_grad.m | 434 | utf_8 | 4d03eb33a6a4f68659f868da95930ffb | function results = vl_test_grad(varargin)
% VL_TEST_GRAD
vl_test_init ;
function s = setup()
s.I = rand(150,253) ;
s.I_small = rand(2,2) ;
function test_equiv(s)
vl_assert_equal(gradient(s.I), vl_grad(s.I)) ;
function test_equiv_small(s)
vl_assert_equal(gradient(s.I_small), vl_grad(s.I_small)) ;
function test_equiv... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_whistc.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_whistc.m | 1,384 | utf_8 | 81c446d35c82957659840ab2a579ec2c | function results = vl_test_whistc(varargin)
% VL_TEST_WHISTC
vl_test_init ;
function test_acc()
x = ones(1, 10) ;
e = 1 ;
o = 1:10 ;
vl_assert_equal(vl_whistc(x, o, e), 55) ;
function test_basic()
x = 1:10 ;
e = 1:10 ;
o = ones(1, 10) ;
vl_assert_equal(histc(x, e), vl_whistc(x, o, e)) ;
x = linspace(-1,11,100) ;
o =... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_roc.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_roc.m | 1,019 | utf_8 | 9b2ae71c9dc3eda0fc54c65d55054d0c | function results = vl_test_roc(varargin)
% VL_TEST_ROC
vl_test_init ;
function s = setup()
s.scores0 = [5 4 3 2 1] ;
s.scores1 = [5 3 4 2 1] ;
s.labels = [1 1 -1 -1 -1] ;
function test_perfect_tptn(s)
[tpr,tnr] = vl_roc(s.labels,s.scores0) ;
vl_assert_almost_equal(tpr, [0 1 2 2 2 2] / 2) ;
vl_assert_almost_equal(tnr,... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_dsift.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_dsift.m | 2,048 | utf_8 | fbbfb16d5a21936c1862d9551f657ccc | function results = vl_test_dsift(varargin)
% VL_TEST_DSIFT
vl_test_init ;
function s = setup()
I = im2double(imread(fullfile(vl_root,'data','spots.jpg'))) ;
s.I = rgb2gray(single(I)) ;
function test_fast_slow(s)
binSize = 4 ; % bin size in pixels
magnif = 3 ; % bin size / keypoint scale
scale = binSize... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_alldist2.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_alldist2.m | 2,284 | utf_8 | 89a787e3d83516653ae8d99c808b9d67 | function results = vl_test_alldist2(varargin)
% VL_TEST_ALLDIST
vl_test_init ;
% TODO: test integer classes
function s = setup()
vl_twister('state', 0) ;
s.X = 3.1 * vl_twister(10,10) ;
s.Y = 4.7 * vl_twister(10,7) ;
function test_null_args(s)
vl_assert_equal(...
vl_alldist2(zeros(15,12), zeros(15,0), 'kl2'), ...
... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_fisher.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_fisher.m | 2,097 | utf_8 | c9afd9ab635bd412cbf8be3c2d235f6b | function results = vl_test_fisher(varargin)
% VL_TEST_FISHER
vl_test_init ;
function s = setup()
randn('state',0) ;
dimension = 5 ;
numData = 21 ;
numComponents = 3 ;
s.x = randn(dimension,numData) ;
s.mu = randn(dimension,numComponents) ;
s.sigma2 = ones(dimension,numComponents) ;
s.prior = ones(1,numComponents) ;
s... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_imsmooth.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_imsmooth.m | 1,837 | utf_8 | 718235242cad61c9804ba5e881c22f59 | function results = vl_test_imsmooth(varargin)
% VL_TEST_IMSMOOTH
vl_test_init ;
function s = setup()
I = im2double(imread(fullfile(vl_root,'data','spots.jpg'))) ;
I = max(min(vl_imdown(I),1),0) ;
s.I = single(I) ;
function test_pad_by_continuity(s)
% Convolving a constant signal padded with continuity does not change... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_svmtrain.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_svmtrain.m | 4,277 | utf_8 | 071b7c66191a22e8236fda16752b27aa | function results = vl_test_svmtrain(varargin)
% VL_TEST_SVMTRAIN
vl_test_init ;
end
function s = setup()
randn('state',0) ;
Np = 10 ;
Nn = 10 ;
xp = diag([1 3])*randn(2, Np) ;
xn = diag([1 3])*randn(2, Nn) ;
xp(1,:) = xp(1,:) + 2 + 1 ;
xn(1,:) = xn(1,:) - 2 + 1 ;
s.x = [xp xn] ;
s.y = [ones(1,Np) ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_phow.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_phow.m | 549 | utf_8 | f761a3bb218af855986263c67b2da411 | function results = vl_test_phow(varargin)
% VL_TEST_PHOPW
vl_test_init ;
function s = setup()
s.I = im2double(imread(fullfile(vl_root,'data','spots.jpg'))) ;
s.I = single(s.I) ;
function test_gray(s)
[f,d] = vl_phow(s.I, 'color', 'gray') ;
assert(size(d,1) == 128) ;
function test_rgb(s)
[f,d] = vl_phow(s.I, 'color',... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_kmeans.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_kmeans.m | 3,632 | utf_8 | 0e1d6f4f8101c8982a0e743e0980c65a | function results = vl_test_kmeans(varargin)
% VL_TEST_KMEANS
% Copyright (C) 2007-12 Andrea Vedaldi and Brian Fulkerson.
% All rights reserved.
%
% This file is part of the VLFeat library and is made available under
% the terms of the BSD license (see the COPYING file).
vl_test_init ;
function s = setup()
randn('sta... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_hikmeans.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_hikmeans.m | 463 | utf_8 | dc3b493646e66316184e86ff4e6138ab | function results = vl_test_hikmeans(varargin)
% VL_TEST_IKMEANS
vl_test_init ;
function s = setup()
rand('state',0) ;
s.data = uint8(rand(2,1000) * 255) ;
function test_basic(s)
[tree, assign] = vl_hikmeans(s.data,3,100) ;
assign_ = vl_hikmeanspush(tree, s.data) ;
vl_assert_equal(assign,assign_) ;
function test_elka... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_aib.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_aib.m | 1,277 | utf_8 | 78978ae54e7ebe991d136336ba4bf9c6 | function results = vl_test_aib(varargin)
% VL_TEST_AIB
vl_test_init ;
function s = setup()
s = [] ;
function test_basic(s)
Pcx = [.3 .3 0 0
0 0 .2 .2] ;
% This results in the AIB tree
%
% 1 - \
% 5 - \
% 2 - / \
% - 7
% 3 - \ /
% 6 - /
% 4 - /
%
% coded by the map [5 ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_plotbox.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_plotbox.m | 414 | utf_8 | aa06ce4932a213fb933bbede6072b029 | function results = vl_test_plotbox(varargin)
% VL_TEST_PLOTBOX
vl_test_init ;
function test_basic(s)
figure(1) ; clf ;
vl_plotbox([-1 -1 1 1]') ;
xlim([-2 2]) ;
ylim([-2 2]) ;
close(1) ;
function test_multiple(s)
figure(1) ; clf ;
randn('state', 0) ;
vl_plotbox(randn(4,10)) ;
close(1) ;
function test_style(s)
figure... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_imarray.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_imarray.m | 795 | utf_8 | c5e6a5aa8c2e63e248814f5bd89832a8 | function results = vl_test_imarray(varargin)
% VL_TEST_IMARRAY
vl_test_init ;
function test_movie_rgb(s)
A = rand(23,15,3,4) ;
B = vl_imarray(A,'movie',true) ;
function test_movie_indexed(s)
cmap = get(0,'DefaultFigureColormap') ;
A = uint8(size(cmap,1)*rand(23,15,4)) ;
A = min(A,size(cmap,1)-1) ;
B = vl_imarray(A,'m... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_homkermap.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_homkermap.m | 1,903 | utf_8 | c157052bf4213793a961bde1f73fb307 | function results = vl_test_homkermap(varargin)
% VL_TEST_HOMKERMAP
vl_test_init ;
function check_ker(ker, n, window, period)
args = {n, ker, 'window', window} ;
if nargin > 3
args = {args{:}, 'period', period} ;
end
x = [-1 -.5 0 .5 1] ;
y = linspace(0,2,100) ;
for conv = {@single, @double}
x = feval(conv{1}, x) ;... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_slic.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_slic.m | 200 | utf_8 | 12a6465e3ef5b4bcfd7303cd8a9229d4 | function results = vl_test_slic(varargin)
% VL_TEST_SLIC
vl_test_init ;
function s = setup()
s.im = im2single(vl_impattern('roofs1')) ;
function test_slic(s)
segmentation = vl_slic(s.im, 10, 0.1) ;
|
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_ikmeans.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_ikmeans.m | 466 | utf_8 | 1ee2f647ac0035ed0d704a0cd615b040 | function results = vl_test_ikmeans(varargin)
% VL_TEST_IKMEANS
vl_test_init ;
function s = setup()
rand('state',0) ;
s.data = uint8(rand(2,1000) * 255) ;
function test_basic(s)
[centers, assign] = vl_ikmeans(s.data,100) ;
assign_ = vl_ikmeanspush(s.data, centers) ;
vl_assert_equal(assign,assign_) ;
function test_elk... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_mser.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_mser.m | 242 | utf_8 | 1ad33563b0c86542a2978ee94e0f4a39 | function results = vl_test_mser(varargin)
% VL_TEST_MSER
vl_test_init ;
function s = setup()
s.im = im2uint8(rgb2gray(vl_impattern('roofs1'))) ;
function test_mser(s)
[regions,frames] = vl_mser(s.im) ;
mask = vl_erfill(s.im, regions(1)) ;
|
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_inthist.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_inthist.m | 811 | utf_8 | 459027d0c54d8f197563a02ab66ef45d | function results = vl_test_inthist(varargin)
% VL_TEST_INTHIST
vl_test_init ;
function s = setup()
rand('state',0) ;
s.labels = uint32(8*rand(123, 76, 3)) ;
function test_basic(s)
l = 10 ;
hist = vl_inthist(s.labels, 'numlabels', l) ;
hist_ = inthist_slow(s.labels, l) ;
vl_assert_equal(double(hist),hist_) ;
function... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_imdisttf.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_imdisttf.m | 1,885 | utf_8 | ae921197988abeb984cbcdf9eaf80e77 | function results = vl_test_imdisttf(varargin)
% VL_TEST_DISTTF
vl_test_init ;
function test_basic()
for conv = {@single, @double}
conv = conv{1} ;
I = conv([0 0 0 ; 0 -2 0 ; 0 0 0]) ;
D = vl_imdisttf(I);
assert(isequal(D, conv(- [0 1 0 ; 1 2 1 ; 0 1 0]))) ;
I(2,2) = -3 ;
[D,map] = vl_imdisttf(I) ;
asse... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_vlad.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_vlad.m | 1,977 | utf_8 | d3797288d6edb1d445b890db3780c8ce | function results = vl_test_vlad(varargin)
% VL_TEST_VLAD
vl_test_init ;
function s = setup()
randn('state',0) ;
s.x = randn(128,256) ;
s.mu = randn(128,16) ;
assignments = rand(16, 256) ;
s.assignments = bsxfun(@times, assignments, 1 ./ sum(assignments,1)) ;
function test_basic (s)
x = [1, 2, 3] ;
mu = [0, 0, 0] ;
a... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_pr.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_pr.m | 3,763 | utf_8 | 4d1da5ccda1a7df2bec35b8f12fdd620 | function results = vl_test_pr(varargin)
% VL_TEST_PR
vl_test_init ;
function s = setup()
s.scores0 = [5 4 3 2 1] ;
s.scores1 = [5 3 4 2 1] ;
s.labels = [1 1 -1 -1 -1] ;
function test_perfect_tptn(s)
[rc,pr] = vl_pr(s.labels,s.scores0) ;
vl_assert_almost_equal(pr, [1 1/1 2/2 2/3 2/4 2/5]) ;
vl_assert_almost_equal(rc, ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_hog.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_hog.m | 1,555 | utf_8 | eed7b2a116d142040587dc9c4eb7cd2e | function results = vl_test_hog(varargin)
% VL_TEST_HOG
vl_test_init ;
function s = setup()
s.im = im2single(vl_impattern('roofs1')) ;
[x,y]= meshgrid(linspace(-1,1,128)) ;
s.round = single(x.^2+y.^2);
s.imSmall = s.im(1:128,1:128,:) ;
s.imSmall = s.im ;
s.imSmallFlipped = s.imSmall(:,end:-1:1,:) ;
function test_basic... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_argparse.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_argparse.m | 795 | utf_8 | e72185b27206d0ee1dfdc19fe77a5be6 | function results = vl_test_argparse(varargin)
% VL_TEST_ARGPARSE
vl_test_init ;
function test_basic()
opts.field1 = 1 ;
opts.field2 = 2 ;
opts.field3 = 3 ;
opts_ = opts ;
opts_.field1 = 3 ;
opts_.field2 = 10 ;
opts = vl_argparse(opts, {'field2', 10, 'field1', 3}) ;
assert(isequal(opts, opts_)) ;
opts_.field1 = 9 ;
... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_liop.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_liop.m | 1,023 | utf_8 | a162be369073bed18e61210f44088cf3 | function results = vl_test_liop(varargin)
% VL_TEST_SIFT
vl_test_init ;
function s = setup()
randn('state',0) ;
s.patch = randn(65,'single') ;
xr = -32:32 ;
[x,y] = meshgrid(xr) ;
s.blob = - single(x.^2+y.^2) ;
function test_basic(s)
d = vl_liop(s.patch) ;
function test_blob(s)
% with a blob, all local intensity ord... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_test_binsearch.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/xtest/vl_test_binsearch.m | 1,339 | utf_8 | 85dc020adce3f228fe7dfb24cf3acc63 | function results = vl_test_binsearch(varargin)
% VL_TEST_BINSEARCH
vl_test_init ;
function test_inf_bins()
x = [-inf -1 0 1 +inf] ;
vl_assert_equal(vl_binsearch([], x), [0 0 0 0 0]) ;
vl_assert_equal(vl_binsearch([-inf 0], x), [1 1 2 2 2]) ;
vl_assert_equal(vl_binsearch([-inf], x), [1 1 1 1 1]) ;
vl_a... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_roc.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/plotop/vl_roc.m | 9,777 | utf_8 | 8d45b3dad4c701e12284b8c5a7f91efc | function [tpr,tnr,info] = vl_roc(labels, scores, varargin)
%VL_ROC ROC curve.
% [TPR,TNR] = VL_ROC(LABELS, SCORES) computes the Receiver Operating
% Characteristic (ROC) curve [1]. LABELS is a row vector of ground
% truth labels, greater than zero for a positive sample and smaller
% than zero for a negative o... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_click.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/plotop/vl_click.m | 2,661 | utf_8 | 6982e869cf80da57fdf68f5ebcd05a86 | function P = vl_click(N,varargin) ;
% VL_CLICK Click a point
% P=VL_CLICK() let the user click a point in the current figure and
% returns its coordinates in P. P is a two dimensiona vectors where
% P(1) is the point X-coordinate and P(2) the point Y-coordinate. The
% user can abort the operation by pressing any k... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_pr.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/plotop/vl_pr.m | 9,135 | utf_8 | c5d1b9d67f843d10c0b2c6b48fab3c53 | function [recall, precision, info] = vl_pr(labels, scores, varargin)
%VL_PR Precision-recall curve.
% [RECALL, PRECISION] = VL_PR(LABELS, SCORES) computes the
% precision-recall (PR) curve. LABELS are the ground truth labels,
% greather than zero for a positive sample and smaller than zero for
% a negative on... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_ubcread.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/sift/vl_ubcread.m | 3,015 | utf_8 | e8ddd3ecd87e76b6c738ba153fef050f | function [f,d] = vl_ubcread(file, varargin)
% SIFTREAD Read Lowe's SIFT implementation data files
% [F,D] = VL_UBCREAD(FILE) reads the frames F and the descriptors D
% from FILE in UBC (Lowe's original implementation of SIFT) format
% and returns F and D as defined by VL_SIFT().
%
% VL_UBCREAD(FILE, 'FORMAT', '... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_frame2oell.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/sift/vl_frame2oell.m | 2,806 | utf_8 | c93792632f630743485fa4c2cf12d647 | function eframes = vl_frame2oell(frames)
% VL_FRAMES2OELL Convert a geometric frame to an oriented ellipse
% EFRAME = VL_FRAME2OELL(FRAME) converts the generic FRAME to an
% oriented ellipses EFRAME. FRAME and EFRAME can be matrices, with
% one frame per column.
%
% A frame is either a point, a disc, an orien... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | vl_plotsiftdescriptor.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/toolbox/sift/vl_plotsiftdescriptor.m | 5,114 | utf_8 | a4e125a8916653f00143b61cceda2f23 | function h=vl_plotsiftdescriptor(d,f,varargin)
% VL_PLOTSIFTDESCRIPTOR Plot SIFT descriptor
% VL_PLOTSIFTDESCRIPTOR(D) plots the SIFT descriptor D. If D is a
% matrix, it plots one descriptor per column. D has the same format
% used by VL_SIFT().
%
% VL_PLOTSIFTDESCRIPTOR(D,F) plots the SIFT descriptors warpe... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | phow_caltech101.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/apps/phow_caltech101.m | 11,594 | utf_8 | 7f4890a2e6844ca56debbfe23cca64f3 | function phow_caltech101()
% PHOW_CALTECH101 Image classification in the Caltech-101 dataset
% This program demonstrates how to use VLFeat to construct an image
% classifier on the Caltech-101 data. The classifier uses PHOW
% features (dense SIFT), spatial histograms of visual words, and a
% Chi2 SVM. To speedu... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | sift_mosaic.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/apps/sift_mosaic.m | 4,621 | utf_8 | 8fa3ad91b401b8f2400fb65944c79712 | function mosaic = sift_mosaic(im1, im2)
% SIFT_MOSAIC Demonstrates matching two images using SIFT and RANSAC
%
% SIFT_MOSAIC demonstrates matching two images based on SIFT
% features and RANSAC and computing their mosaic.
%
% SIFT_MOSAIC by itself runs the algorithm on two standard test
% images. Use SIFT_MOSAI... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | encodeImage.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/apps/recognition/encodeImage.m | 5,278 | utf_8 | 5d9dc6161995b8e10366b5649bf4fda4 | function descrs = encodeImage(encoder, im, varargin)
% ENCODEIMAGE Apply an encoder to an image
% DESCRS = ENCODEIMAGE(ENCODER, IM) applies the ENCODER
% to image IM, returning a corresponding code vector PSI.
%
% IM can be an image, the path to an image, or a cell array of
% the same, to operate on multiple ... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | experiments.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/apps/recognition/experiments.m | 6,905 | utf_8 | 1e4a4911eed4a451b9488b9e6cc9b39c | function experiments()
% EXPERIMENTS Run image classification experiments
% The experimens download a number of benchmark datasets in the
% 'data/' subfolder. Make sure that there are several GBs of
% space available.
%
% By default, experiments run with a lite option turned on. This
% quickly runs all... |
github | ivpshu/Superpixel-Based-Spatiotemporal-Saliency-Detection-master | getDenseSIFT.m | .m | Superpixel-Based-Spatiotemporal-Saliency-Detection-master/SP_Liu_TCSVT_code/ExteralCode/vlfeat-0.9.19/apps/recognition/getDenseSIFT.m | 1,679 | utf_8 | 2059c0a2a4e762226d89121408c6e51c | function features = getDenseSIFT(im, varargin)
% GETDENSESIFT Extract dense SIFT features
% FEATURES = GETDENSESIFT(IM) extract dense SIFT features from
% image IM.
% Author: Andrea Vedaldi
% Copyright (C) 2013 Andrea Vedaldi
% All rights reserved.
%
% This file is part of the VLFeat library and is made availab... |
github | Jopepato/Informatica-master | md5.m | .m | Informatica-master/4Anio/CC/Practica9/md5.m | 4,735 | UNKNOWN | 81bd33cba7986a86c1ba7437504b4ba6 | % md5(
% Compute the MD5 digest of the message, as a hexadecimal digest.
% Follow the MD5 algorithm from RFC 1321 [1] and Wikipedia [2].
% [1] http://tools.ietf.org/html/rfc1321
% [2] http://en.wikipedia.org/wiki/MD5
% m is the modulus for 32-bit unsigned arithmetic.
function fhash = md5(mensaje)
%%%%%%%%%%%%%%%%%%%... |
github | canlab/MediationToolbox-master | mediation_brain_results_report.m | .m | MediationToolbox-master/mediation_toolbox/mediation_brain_results_report.m | 12,499 | utf_8 | b6ef1730687dff3025bb8e6e49485bfb | function mediation_brain_results_report(varargin)
% This function runs and saves tables, images, and clusters
% for a, b, and ab effects of a two-level mediation model
%
% - Run from mediation results directory
%
% - Preliminary version: This is "version 1" and does not have the full functionality of
% mediation_brai... |
github | canlab/MediationToolbox-master | mediation_latent.m | .m | MediationToolbox-master/mediation_toolbox/mediation_latent.m | 6,793 | utf_8 | 737e1825049f7f4379089b1c643d88bc | function [paths, abetas, bbetas, cpbetas, cbetas, sterrs, intcpt, n, residm, residy, residy2, totalsse, hrfparams, hrf_xmy, isconverged] = ...
mediation_latent(x,y,m,meth,domultilev,dorobust,boot1)
%
% [paths, abetas, bbetas, cpbetas, cbetas, sterrs, intcpt, n, residm, residy, residy2, totalsse, hrfpara... |
github | canlab/MediationToolbox-master | mediation_path_coefficients_threepaths_singlelevel.m | .m | MediationToolbox-master/mediation_toolbox/mediation_path_coefficients_threepaths_singlelevel.m | 12,615 | utf_8 | 08edd56d7df91c0409c2d577becf7367 | function [paths, b1betas, b2betas, b3betas, cpbetas, cbetas, sterrs, intcpt, n, residm1, residm2, residy, residy2, Vxm1,Vm1m2,Vm2y,Vxy] = mediation_path_coefficients_threepaths(x,y,m1,m2,domultilev, logistic_Y)
% function [paths, b1betas, b2betas, b3betas, cpbetas, cbetas, sterrs, intcpt, n, residm1, residm2, residy, ... |
github | canlab/MediationToolbox-master | dcm_sim.m | .m | MediationToolbox-master/mediation_toolbox/dcm_sim.m | 3,027 | utf_8 | 9a587ff2b71f68a583752ead22c20f32 | function [paths, means, stes, pvals] = dcm_sim(SPM, psych_input, X, M, Y)
num_subjects = size(X, 2);
for i=1:num_subjects
XVOI = fakeVOI(X(:,i), SPM, 'X', 'mm_location', [0 -30 0], 'filter_data', 0);
MVOI = fakeVOI(M(:,i), SPM, 'M', 'mm_location', [0 0 20], 'filter_data', 0);
YVOI = fake... |
github | canlab/MediationToolbox-master | onsets2singletrial_tor.m | .m | MediationToolbox-master/mediation_toolbox/onsets2singletrial_tor.m | 10,536 | utf_8 | dd273245e4033c7a894e15907ba78543 | function [onsets2 runlabels eventlabels rundesign eventdesign ratings] = onsets2singletrial_tor(onsets,nscans,timeval,TR,eventnames, varargin)
%Converts 'structure' format onsets to 'cell' format suitable for
%single-trial analysis. Note that the output will always be in TRs.
%
%USAGE: [onsets2 run... |
github | canlab/MediationToolbox-master | mediation_Y_search.m | .m | MediationToolbox-master/mediation_toolbox/mediation_Y_search.m | 437 | utf_8 | dc995626335ae326ec579100b346d5a8 | % See mediation_brain
%
% Example:
%
% Do robust regression search over matrix Y for mediators
% ---------------------------------------------------------------------
% names = {'rACC antic' 'Neg. emotion report' 'Neg - Neu Stimulation'}
% med_results = mediation_Y_search(X, Y, M, 'names', names, 'robust')
function me... |
github | canlab/MediationToolbox-master | mediation_search.m | .m | MediationToolbox-master/mediation_toolbox/mediation_search.m | 6,579 | utf_8 | 9465dd44277e7676d3b20b93d2900802 | % Example: Run mediation test on clusters
% M = cat(2, allcl{1}.timeseries);
% cl2 = cl(wh);
% cluster_orthviews(cl2, {[1 1 0]})
%
% xyz = cat(2, cl.XYZ);
% xyzmm = cat(2, cl.XYZmm);
% M = cat(2, allcl{1}.all_data);
%
% See mediation_brain
%
% Example:
%
% Do robust regression search over matrix M for mediators
% -----... |
github | canlab/MediationToolbox-master | mediation_sim_single_level1.m | .m | MediationToolbox-master/mediation_toolbox/mediation_sim_single_level1.m | 13,290 | utf_8 | 07e08c282dafbde3c36be2d27339274f |
% function mediation_sim2_igls(iter,varargin)
% Simulation for power and false positive rates for mediation analysis
%
% tor wager, Feb. 2007, Updated March 2007
% -------------------------------------------------------------------------
% Default: Bootstrap 1000 samples, AR(2), hierarchical weighting, no
% shift/late... |
github | canlab/MediationToolbox-master | mediation_sim1.m | .m | MediationToolbox-master/mediation_toolbox/mediation_sim1.m | 24,520 | utf_8 | e3540c9fbd39bf3663ec458163c3ad35 |
% function mediation_sim1(iter, varargin)
% Simulation for power and false positive rates for mediation analysis
%
% tor wager, Feb. 2007, Updated March 2007
% -------------------------------------------------------------------------
% Default: Bootstrap 1000 samples, AR(2), hierarchical weighting, no
% shift/latent
%... |
github | canlab/MediationToolbox-master | onsets2singletrial.m | .m | MediationToolbox-master/mediation_toolbox/onsets2singletrial.m | 10,532 | utf_8 | 23ccd7d705c834c5b6b8db32467ab818 | function [onsets2 runlabels eventlabels rundesign eventdesign ratings] = onsets2singletrial(onsets,nscans,timeval,TR,eventnames, varargin)
%Converts 'structure' format onsets to 'cell' format suitable for
%single-trial analysis. Note that the output will always be in TRs.
%
%USAGE: [onsets2 runlabe... |
github | canlab/MediationToolbox-master | mediation_shift_sse.m | .m | MediationToolbox-master/mediation_toolbox/mediation_shift_sse.m | 2,456 | utf_8 | 605a1ea79d1990fe2c4a07952caa6455 | function [totalsse paths] = mediation_shift_sse(d, x, y, m, intcpt)
%%% **** action item: make subfunction; persistent px pmx
% if search y, save px, pmx, a, c
% if search x, save nothing
% if search m, save px, c
% Check whether grouping px * [m y] is faster
% check how regress, glmfit calcula... |
github | canlab/MediationToolbox-master | mediation_results_interactive_view_init.m | .m | MediationToolbox-master/mediation_toolbox/mediation_results_interactive_view_init.m | 5,373 | utf_8 | 9a65e05d58a42a76abcab45ad713de52 | function mediation_results_interactive_view_init
% mediation_results_interactive_view_init
%
% Works only for search for mediators now! Needs updating.
% need to do only once
disp('Initializing interactive viewer')
disp('------------------------------------------')
disp('Loading ... |
github | canlab/MediationToolbox-master | mediation_sim2_igls.m | .m | MediationToolbox-master/mediation_toolbox/mediation_sim2_igls.m | 15,635 | utf_8 | b20ce2ffb0ffb95cf16ad837ab9218c2 |
% function mediation_sim2_igls(iter,varargin)
% Simulation for power and false positive rates for mediation analysis
%
% tor wager, Feb. 2007, Updated March 2007
% -------------------------------------------------------------------------
% Default: Bootstrap 1000 samples, AR(2), hierarchical weighting, no
% shift/late... |
github | canlab/MediationToolbox-master | mediation_brain_results_detail.m | .m | MediationToolbox-master/mediation_toolbox/mediation_brain_results_detail.m | 9,376 | utf_8 | 0b75caf92c20012c443b2395aba3c2f0 | function [paths, stats] = mediation_brain_results_detail(cl, wh_cluster, varargin)
% [paths, stats] = mediation_brain_results_detail(cl, wh_cluster, [optional keywords])
%
% Tor Wager, Feb 2007
%
% First run mediation_brain_results, then try:
% [paths, stats] = mediation_brain_results_detail(clp... |
github | canlab/MediationToolbox-master | mediation_power.m | .m | MediationToolbox-master/mediation_toolbox/mediation_power.m | 8,162 | utf_8 | ac5e0b98ae8f25249f521ae01b1417de | function [stats] = mediation_power(varargin)
% function [stats] = mediation([stats],[plots])
%
% Tor Wager, March 2006
%
% X, Y, M can be
% 1) vectors of observations
% 2) matrices of N columns (observations x N subjects)
% 3) cell arrays of length N (each cell is vector of obs. for one
% subject)
%
%
% columns of path... |
github | canlab/MediationToolbox-master | mediation_sort_xy_proximity_plot.m | .m | MediationToolbox-master/mediation_toolbox/mediation_sort_xy_proximity_plot.m | 24,834 | utf_8 | 8708e9ba6dd824972081d2a955571d06 | function out = mediation_sort_xy_proximity_plot(clpos_data, xdata, ydata)
% out = mediation_sort_xy_proximity_plot(clpos_data, xdata, ydata)
%
% % load mediation_SETUP
% % load clusters_005_01_05_prune_graymask_withdata
% % xdata = SETUP.data.X;
% % ydata = SETUP.data.Y;
kval = .5;
... |
github | canlab/MediationToolbox-master | mediation_path_coefficients_threepaths.m | .m | MediationToolbox-master/mediation_toolbox/mediation_path_coefficients_threepaths.m | 8,381 | utf_8 | 0aaff3b76e74ca5ed2db64123a433454 | function [paths, b1betas, b2betas, b3betas, cpbetas, cbetas, sterrs, intcpt, n, residm1, residm2, residy, residy2, Vxm1,Vm1m2,Vm2y,Vxy] = mediation_path_coefficients_threepaths(x,y,m1,m2,domultilev, logistic_Y)
% function [paths, b1betas, b2betas, b3betas, cpbetas, cbetas, sterrs, intcpt, n, residm1, residm2, residy, ... |
github | canlab/MediationToolbox-master | mediation.m | .m | MediationToolbox-master/mediation_toolbox/mediation.m | 81,986 | utf_8 | 15d41ddd632af4b5413d38346fb05618 | % [paths, toplevelstats, 1stlevelstats] = mediation(X, Y, M, [stats], [plots], [other optional args])
%
% Single or multi-level (2-level) mediation analysis using linear models
% - Flexible model specification: covariates, multiple mediators
% - Add second-level predictors for moderated mediation
% - Flexible modeling ... |
github | canlab/MediationToolbox-master | mediation_dcm_sim1.m | .m | MediationToolbox-master/mediation_toolbox/mediation_dcm_sim1.m | 16,311 | utf_8 | a263c7ca6b38444f5b0b450491963a4b | % function mediation_dcm_sim1(iter, varargin)
% Simulation for power and false positive rates for DCM analysis
%
% -------------------------------------------------------------------------
% Default: Bootstrap 1000 samples, AR(2), hierarchical weighting, no
% shift/latent
%
% case {'boot'}, bootopt = 'boot';
% case 'no... |
github | canlab/MediationToolbox-master | mediation_shift.m | .m | MediationToolbox-master/mediation_toolbox/mediation_shift.m | 6,040 | utf_8 | 3ac1e241a4b09c930aaa2ab2ad60e314 | function [paths, abetas, bbetas, cpbetas, cbetas, sterrs, intcpt, n, residm, residy, residy2, totalsse, d, isconverged] = ...
mediation_shift(x,y,m,drange,meth,domultilev,dorobust,boot1)
%
% [paths, abetas, bbetas, cpbetas, cbetas, sterrs, n, residm, residy, residy2, totalsse, d, isconverged] = ...
... |
github | canlab/MediationToolbox-master | mediation_M_search.m | .m | MediationToolbox-master/mediation_toolbox/mediation_M_search.m | 656 | utf_8 | 383dceb98e105face726e8eb7c4956b6 | % Example: Run mediation test on clusters
% M = cat(2, allcl{1}.timeseries);
% cl2 = cl(wh);
% cluster_orthviews(cl2, {[1 1 0]})
%
% xyz = cat(2, cl.XYZ);
% xyzmm = cat(2, cl.XYZmm);
% M = cat(2, allcl{1}.all_data);
%
% See mediation_brain
%
% Example:
%
% Do robust regression search over matrix M for mediators
% ----... |
github | canlab/MediationToolbox-master | mediation_scatterplots.m | .m | MediationToolbox-master/mediation_toolbox/mediation_scatterplots.m | 7,384 | utf_8 | 2d9eb03ee9500a6a11c8c6830177c3b7 | function mediation_scatterplots(stats, varargin)
% mediation_scatterplots(stats, [myfontsize])
%
% Create scatterplots for output of a mediation.m stats structure
% Uses options from stats structure to create plots that correspond to
% the analysis performed.
myfontsize = 14;
for i = 1:length(varargin)
if ~isempt... |
github | canlab/MediationToolbox-master | mediation_X_search.m | .m | MediationToolbox-master/mediation_toolbox/mediation_X_search.m | 486 | utf_8 | 08889183217250f7a0d51cad491ab8fb | % Search for indirect effects X mediated by M
%
%
% See mediation_brain
%
% Example:
%
% Do robust regression search over matrix M for mediators
% ---------------------------------------------------------------------
% names = {'rACC antic' 'Neg. emotion report' 'Neg - Neu Stimulation'}
% med_results = mediation_X_sear... |
github | canlab/MediationToolbox-master | mediation_brain_multilev_wrapper.m | .m | MediationToolbox-master/mediation_toolbox/mediation_brain_multilev_wrapper.m | 4,912 | utf_8 | 09531ff13427fc456486548a054c6336 | % [a, b, c1, c, ab, aste, bste, c1ste, cste, abste, ap, bp, c1p, cp, abp, ...
% aind, bind, c1ind, cind, abind, aiste, biste, c1iste, ciste, abiste] = ...
% mediation_brain_multilev_wrapper(dmpfc, hr, pag, 'boot');
%
% Wrapper function for mediation_brain_multilev
% Returns separate outputs for each variable that deser... |
github | canlab/MediationToolbox-master | mediation_threepaths_sim1.m | .m | MediationToolbox-master/mediation_toolbox/mediation_threepaths_sim1.m | 20,505 | utf_8 | 9a7f6fbc0fb2f805facff9f7fc932836 |
% function mediation_sim1(iter, varargin)
% Simulation for power and false positive rates for mediation analysis
%
% tor wager, Feb. 2007, Updated March 2007
% -------------------------------------------------------------------------
% Default: Bootstrap 1000 samples, AR(2), hierarchical weighting, no
% shift/latent
%... |
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