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github | jacksky64/imageProcessing-master | lse_bfe.m | .m | imageProcessing-master/segmentation/levelset_segmentation_biasCorrection_v1/levelset_segmentation_biasCorrection_v1/lse_bfe.m | 3,246 | utf_8 | f5fa95fc0201c04b6a285f465145b25a | function [u, b, C]= lse_bfe(u0,Img, b, Ksigma,KONE, nu,timestep,mu,epsilon, iter_lse)
% This code implements the level set evolution (LSE) and bias field estimation
% proposed in the following paper:
% C. Li, R. Huang, Z. Ding, C. Gatenby, D. N. Metaxas, and J. C. Gore,
% "A Level Set Method for Image Se... |
github | jacksky64/imageProcessing-master | drlse_edge.m | .m | imageProcessing-master/segmentation/DRLSE_v0/drlse_edge.m | 3,599 | utf_8 | ee52d75877b9ca4db832b038f27fd28e | function phi = drlse_edge(phi_0, g, lambda,mu, alfa, epsilon, timestep, iter, potentialFunction)
% This Matlab code implements an edge-based active contour model as an
% application of the Distance Regularized Level Set Evolution (DRLSE) formulation in Li et al's paper:
%
% C. Li, C. Xu, C. Gui, M. D. Fox, "... |
github | jacksky64/imageProcessing-master | SegmentRefine.m | .m | imageProcessing-master/segmentation/SegTool/SegmentRefine.m | 7,789 | utf_8 | efd3606b9a14570a8983aa2dbfc38097 | function [] = SegmentRefine(ImName)
% SEGMENTREFINE - Main graph cuts segmentation function
% SEGMENTREFINE(IMNAME) - ImName - Image to segment
% Authors - Mohit Gupta, Krishnan Ramnath
% Affiliation - Robotics Institute, CMU, Pittsburgh
% 2006-05-15
% Global Variables
global sopt ih_img fgpixels bgpixels fgf... |
github | jacksky64/imageProcessing-master | SegmentBoth.m | .m | imageProcessing-master/segmentation/SegTool/SegmentBoth.m | 9,046 | utf_8 | 7075544eb046a7ff90fa6c51d76c43da | function [] = SegmentGC(ImName);
%%%Main Grab Cuts segmentation function
global ih_img fgpixels bgpixels;
load segimage;
BiImage = SegImage;
figure;
imagesc(BiImage);
SegImage = [];
I = imread(ImName);
I1 = I(:,:,1);
I2 = I(:,:,2);
I3 = I(:,:,3);
%%%% Final Segmented Image
SegImage = zeros(size(I));
... |
github | jacksky64/imageProcessing-master | SmartSelectSeg.m | .m | imageProcessing-master/segmentation/SegTool/SmartSelectSeg.m | 2,669 | utf_8 | b0d3edf879d53194cac94ed20fd13b29 | function SmartSelectSeg
% SMARTSELECTSEG - This function displays chosen image and creates buttons
% for marking seeds and calling Segment function
% Authors - Mohit Gupta, Krishnan Ramnath
% Affiliation - Robotics Institute, CMU, Pittsburgh
% 2006-05-15
% Global Variables
% Req by radio button RadioButtonFn
... |
github | jacksky64/imageProcessing-master | bginput.m | .m | imageProcessing-master/segmentation/SegTool/bginput.m | 1,327 | utf_8 | 40555c86d5e0244acebf33c28803bb1f | %--------------------------------------------------------------------------
function bginput(strg)
% BGINPUT - This function gets the background pixels from user input
% BGINPUT(STRG) - strg - Smart Refine or Smart Rectangle
% Authors - Mohit Gupta, Krishnan Ramnath
% Affiliation - Robotics Institute, CMU, Pitt... |
github | jacksky64/imageProcessing-master | SegmentGC.m | .m | imageProcessing-master/segmentation/SegTool/SegmentGC.m | 8,578 | utf_8 | f39aab15bbf3c9ece14572e50f90061e | function [] = SegmentGC(ImName, ih, alg)
% SEGMENTGC - Main GrabCut segmentation function
% SEGMENTGC(IMNAME, IH, ALG) - ImName - Image to segment
% IH - Image Handle
% ALG - AutoCut or AutoRefine (0 or 1)
% Authors - Mohit Gupta, Krishnan Ramnath
% Affiliation - Robotics Institute, CMU, Pittsburgh
% 2006-05-15... |
github | jacksky64/imageProcessing-master | creaseg.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/creaseg.m | 4,537 | utf_8 | c7fe3231ee32b19b499802aa425d316a | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_createreference.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_createreference.m | 6,343 | utf_8 | 8b8ed702092f714ebf41dce7f98e013b | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_spline.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_spline.m | 5,098 | utf_8 | fbbdc22b0913e532c31a5e2f2cff495f | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_lankton.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_lankton.m | 15,575 | utf_8 | 9d8d19987c200b1ba9e64a4ee5adc544 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_drawManualContour.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_drawManualContour.m | 8,753 | utf_8 | 4eb1e62aae8e74976a72ba4b072f54a0 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_shi.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_shi.m | 17,807 | utf_8 | 6f8e7899e227bafa2afc8bbfe60644a9 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_chunmingli.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_chunmingli.m | 12,415 | utf_8 | e5611a1a5cab20cb2692380b71eef4a4 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_mouseMove.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_mouseMove.m | 9,921 | utf_8 | dd456413178c29ef801a415ebf0b4a12 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_cleanOverlays.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_cleanOverlays.m | 6,644 | utf_8 | 239fbd07c65e3a4d1dba76563a072b6c | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_drawMultiManualContours.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_drawMultiManualContours.m | 8,867 | utf_8 | 6efb32e8df6bfe08fa1b3acd6f26d2eb | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_show.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_show.m | 4,785 | utf_8 | 4342d9bf2b06bf50633bc90d41206b4b | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_loadimage.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_loadimage.m | 8,808 | utf_8 | d10078f1fec9727042491dd7e1cc550e | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_chanvese.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_chanvese.m | 12,585 | utf_8 | 96f30e3263b583f69c472864aa955ad6 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_bernard.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_bernard.m | 21,003 | utf_8 | c1f942411317c2e73100a8dde1950761 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_caselles.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_caselles.m | 13,230 | utf_8 | 6cfc1c6a7f5ac2f69a422609ce2fec7e | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_drawMultiReferenceContours.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_drawMultiReferenceContours.m | 11,499 | utf_8 | 5403388b94e5f8f3962a6ca277f2844c | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_managedrawing.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_managedrawing.m | 28,116 | utf_8 | aceff7a2d216a6673f1d67b174d1c4d7 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_run.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_run.m | 20,056 | utf_8 | e09b5d345491ea24c5125c3d878c9766 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_gui.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_gui.m | 80,541 | utf_8 | 4da6ba874bf11f79dbd19da0e148024e | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_loadreference.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_loadreference.m | 7,423 | utf_8 | 037a1b94310e10c56c297b383370be4c | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | creaseg_plotresults.m | .m | imageProcessing-master/segmentation/creaseg/creaseg/creaseg/src/creaseg_plotresults.m | 5,561 | utf_8 | 315135765ad2dc382968b0561b6d4a98 | % Copyright or © or Copr. CREATIS laboratory, Lyon, France.
%
% Contributor: Olivier Bernard, Associate Professor at the french
% engineering university INSA (Institut National des Sciences Appliquees)
% and a member of the CREATIS-LRMN laboratory (CNRS 5220, INSERM U630,
% INSA, Claude Bernard Lyon 1 University) i... |
github | jacksky64/imageProcessing-master | localized_seg.m | .m | imageProcessing-master/segmentation/ActiveContours/Activeontours/localized_seg.m | 7,761 | utf_8 | a248792540c81523bb28994de267cee4 | % Localized Region Based Active Contour Segmentation:
%
% seg = localized_seg(I,init_mask,max_its,rad,alpha,method)
%
% Inputs: I 2D image
% init_mask Initialization (1 = foreground, 0 = bg)
% max_its Number of iterations to run segmentation for
% rad (optional) Localizat... |
github | jacksky64/imageProcessing-master | ActiveContoursWihoutEdges.m | .m | imageProcessing-master/segmentation/ActiveContours/Activeontours/ActiveContoursWihoutEdges.m | 6,749 | utf_8 | 2556c180e19cbdcde6de9d1172c0064d | function ActiveContoursWihoutEdges(hObject,mask)
%This function implements the paper "Active Contours without Edges" by
%Tony Chan and Luminita Vese. It also present results accourding to user
%wish (from ActiveCountorsGUI). Coding- Nikolay S. & Alex B.
%Input argument- a Handle to an object of ActiveCountorsGUI
... |
github | jacksky64/imageProcessing-master | LevelSetEvolutionWithoutReinitialization.m | .m | imageProcessing-master/segmentation/ActiveContours/Activeontours/LevelSetEvolutionWithoutReinitialization.m | 5,441 | utf_8 | e95cf463293db58a1afa6f202ea6596d | function LevelSetEvolutionWithoutReinitialization(Img,sigma,epsilon,mu,lambda,alf,c0,N,PlotRate,mask)
% This Matlab file demomstrates the level set method in Li et al's paper
% "Level Set Evolution Without Re-initialization: A New Variational Formulation"
% in Proceedings of CVPR'05, vol. 1, pp. 430-436.
% Au... |
github | jacksky64/imageProcessing-master | maskcircle2.m | .m | imageProcessing-master/segmentation/Chan-Vese/maskcircle2.m | 2,101 | utf_8 | 5172c5d8c496225ecc2354991153d114 |
function m = maskcircle2(I,type)
% auto pick a circular mask for image I
% built-in mask creation function
% Input: I : input image
% type: mask shape keywords
% Output: m : mask image
% Copyright (c) 2009,
% Yue Wu @ ECE Department, Tufts University
% All Rights Reserved
if size(I,3)~... |
github | jacksky64/imageProcessing-master | chenvese.m | .m | imageProcessing-master/segmentation/Chan-Vese/chenvese.m | 14,373 | utf_8 | 03a43bed54d85efa5e620ce6bc002161 | %==========================================================================
%
% Active contour with Chen-Vese Method
% for image segementation
%
% Implemented by Yue Wu (yue.wu@tufts.edu)
% Tufts University
% Feb 2009
% http://sites.google.com/site/rexstribeofimageprocessing/
%
% all rights re... |
github | jacksky64/imageProcessing-master | thresholdLocally.m | .m | imageProcessing-master/segmentation/segmenttool/thresholdLocally.m | 5,276 | utf_8 | c3ad5f3e07a48056bf2ec67e275a56d9 | function B = thresholdLocally(A, blksz, varargin)
% Performs LOCAL Otsu thresholding on an image; user can specify blocksize
%
% SYNTAX: B = thresholdLocally(A,PV_Pairs)
%
% THRESHOLDLOCALLY processes an image, calling graythresh on LOCAL
% blocks in an image. This facilitates easy thresholding of images with
% ... |
github | jacksky64/imageProcessing-master | uigetvariables.m | .m | imageProcessing-master/segmentation/segmenttool/uigetvariables.m | 16,902 | utf_8 | f4620a99811d119011fab23a47c295ed | function varout = uigetvariables(prompts,intro,types,ndimensions)
%%
% uigetvariables Open variable selection dialog box
%
% VARS = uigetvariables(PROMPTS) creates a dialog box that returns
% variables selected from the base workspace. PROMPTS is a cell array of
% strings, with one entry for each variable you w... |
github | jacksky64/imageProcessing-master | regiongrowing.m | .m | imageProcessing-master/segmentation/RegionGrowing/regiongrowing.m | 8,119 | utf_8 | 1f10aec0bc9c96dd3b669f6b0c1ac29f | function lMask = RegionGrowing(dImg, dMaxDif, iSeed)
%REGIONGROWING A MEXed 2D/3D region growing algorithm.
%
% lMASK = REGIONGROWING(dIMG, dMAXDIF, iSEED) Returns a binary mask
% lMASK, the result of growing a region from the seed point iSEED.
% The stoping critereon is fulfilled if no voxels in the region'... |
github | jacksky64/imageProcessing-master | fGetSeed.m | .m | imageProcessing-master/segmentation/RegionGrowing/fGetSeed.m | 3,953 | utf_8 | 9abe0cd8d5d9544d06406345cc7363ab | % =========================================================================
% *** FUNCTION fGetSeed
% ***
% *** A little GUI to select a seed
% ***
% =========================================================================
function iSeed = fGetSeed(dImg)
iSlice = 1;
dImg = dImg./max(dImg(:));
dImg = dImg - mi... |
github | jacksky64/imageProcessing-master | Main.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/Main.m | 10,629 | utf_8 | 8fef5db166a4f95c56ece910e8b6367d | function varargout = Main(varargin)
% MAIN MATLAB code for Main.fig
% MAIN, by itself, creates a new MAIN or raises the existing
% singleton*.
%
% H = MAIN returns the handle to a new MAIN or the handle to
% the existing singleton*.
%
% MAIN('CALLBACK',hObject,eventData,handles,...) calls the l... |
github | jacksky64/imageProcessing-master | FCLSM.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/FCMLSM/FCLSM.m | 3,102 | utf_8 | 525c470209f7e282a36c61b3edde9eae | function [imgls,opts,sls]=FCLSM(img,imgfcm,beta)
img=double(img);
se=5; %template radius for spatial filtering
sigma=2; %spatial filter weight
d0=.5; %fuzzy thresholding
epsilon=1.5; %Dirac regulator
%adaptive definition of penalizing item mu
u=d0<=imgfcm;
bwa=bwarea(u); %area of initial... |
github | jacksky64/imageProcessing-master | fuzzyLSM.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/FCMLSM/fuzzyLSM.m | 3,564 | utf_8 | 86b8ad22aa23a0e3a9951328c398a912 | function [imgls,sls]=fuzzyLSM(img,imgfcm,beta)
% Enhancing level set segmentation by spatial fuzzy clustering
% [imgls,sls]=fuzzyLSM(img,imgfcm,fcmind,beta)
% img: input grayscale image
% imgfcm: the result of spatial fuzzy clustering
% beta: modulating argument
% imgls: the result level... |
github | jacksky64/imageProcessing-master | srm_getborders.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/srm/srm_getborders.m | 226 | utf_8 | 9f24b148c7e587960b326e5d9bfd11e3 |
function borders = srm_getborders(map)
dx = conv2(map, [-1 1], 'same');
dy = conv2(map, [-1 1]', 'same');
dy(end,:) = 0; % ignore the last row of dy
dx(:,end) = 0; % and the last col of dx
borders = find(dx ~= 0 | dy ~= 0);
|
github | jacksky64/imageProcessing-master | srm.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/srm/srm.m | 4,175 | utf_8 | 34efb3176d6b172ea78cf7ab221e3df9 | % Statistical Region Merging
%
% Nock, Richard and Nielsen, Frank 2004. Statistical Region Merging. IEEE Trans. Pattern Anal. Mach. Intell. 26, 11 (Nov. 2004), 1452-1458.
% DOI= http://dx.doi.org/10.1109/TPAMI.2004.110
%Segmentation parameter Q; Q small few segments, Q large may segments
function [maps,images]=srm(im... |
github | jacksky64/imageProcessing-master | adaptcluster_kmeans.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/adaptcluster_kmeans/adaptcluster_kmeans.m | 4,790 | utf_8 | 710b9eaae8fa6dcb28751eecea74f382 | function [lb,center] = adaptcluster_kmeans(im)
% This code is written to implement kmeans clustering for segmenting any
% Gray or Color image. There is no requirement to mention the number of cluster for
% clustering.
% IM - is input image to be clustered.
% LB - is labeled image (Clustered Image).
% CENTER - ... |
github | jacksky64/imageProcessing-master | CoherenceFilter.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/GraphSeg/coherenceFilter/CoherenceFilter.m | 9,898 | utf_8 | a3aca1656b08e401f9082f5159c4d930 | function u = CoherenceFilter(u,Options)
% This function COHERENCEFILTER will perform Anisotropic Diffusion of a
% 2D gray/color image or 3D image volume, Which will reduce the noise in
% an image while preserving the region edges, and will smooth along
% the image edges removing gaps due to noise.
%
% Don't forget to c... |
github | jacksky64/imageProcessing-master | showcs3.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/GraphSeg/coherenceFilter/functions/showcs3.m | 8,626 | utf_8 | 34593633a0794db73b412179ff1ca339 | function varargout = showcs3(varargin)
% SHOWCS3 M-file for showcs3.fig
% SHOWCS3, by itself, creates a new SHOWCS3 or raises the existing
% singleton*.
%
% H = SHOWCS3 returns the handle to a new SHOWCS3 or the handle to
% the existing singleton*.
%
% SHOWCS3('CALLBACK',hObject,eventData,handl... |
github | jacksky64/imageProcessing-master | StructureTensor2DiffusionTensor3DWeickert.m | .m | imageProcessing-master/segmentation/Image Segmentation & Edge Detection Toolbox/Bc project/GraphSeg/coherenceFilter/functions3D/StructureTensor2DiffusionTensor3DWeickert.m | 1,567 | utf_8 | 1e02eb447c16d2e5c366e997f1bca437 | function [Dxx,Dxy,Dxz,Dyy,Dyz,Dzz]=StructureTensor2DiffusionTensor3DWeickert(Jxx,Jxy,Jxz,Jyy,Jyz,Jzz,Options)
% From Structure Tensor to Diffusion Tensor, a 3D implementation of the 2D
% equations by Weickert
%
% [Dxx,Dxy,Dxz,Dyy,Dyz,Dzz]=StructureTensor2DiffusionTensor3DWeickert(Jxx,Jxy,Jxz,Jyy,Jyz,Jzz,Options)
... |
github | jacksky64/imageProcessing-master | drawEdge.m | .m | imageProcessing-master/computationalGeometry/geom2d/geom2d/drawEdge.m | 3,439 | utf_8 | 6bd3883bf488326d6364143f61f8ae42 | function varargout = drawEdge(varargin)
%DRAWEDGE Draw an edge given by 2 points
%
% drawEdge(x1, y1, x2, y2);
% draw an edge between the points (x1 y1) and (x2 y2).
%
% drawEdge([x1 y1 x2 y2]) ;
% drawEdge([x1 y1], [x2 y2]);
% specify data either as bundled edge, or as 2 points
%
% The functi... |
github | jacksky64/imageProcessing-master | enclosingCircle.m | .m | imageProcessing-master/computationalGeometry/geom2d/geom2d/enclosingCircle.m | 1,890 | utf_8 | 1ee6df61c95316d1cf6c7fac10c49dc4 | function circle = enclosingCircle(pts)
%ENCLOSINGCIRCLE Find the minimum circle enclosing a set of points.
%
% CIRCLE = enclosingCircle(POINTS);
% compute cirlce CIRCLE=[xc yc r] which enclose all points POINTS given
% as an [Nx2] array.
%
%
% Rewritten from a file from
% Yazan Ahed (yash78@g... |
github | jacksky64/imageProcessing-master | polynomialCurveSetFit.m | .m | imageProcessing-master/computationalGeometry/geom2d/polynomialCurves2d/polynomialCurveSetFit.m | 6,539 | utf_8 | 7dca1c7b8d6bdf724a0298ab6004b13f | function varargout = polynomialCurveSetFit(seg, varargin)
%POLYNOMIALCURVESETFIT Fit a set of polynomial curves to a segmented image
%
% COEFS = polynomialCurveSetFit(IMG);
% COEFS = polynomialCurveSetFit(IMG, DEG);
% Result is a cell array of matrices. Each matrix is DEG+1-by-2, and
% contains coefficien... |
github | jacksky64/imageProcessing-master | polynomialCurvePosition.m | .m | imageProcessing-master/computationalGeometry/geom2d/polynomialCurves2d/polynomialCurvePosition.m | 2,965 | utf_8 | e8933d9b90e0b043fc8392746e0be496 | function pos = polynomialCurvePosition(tBounds, varargin)
%POLYNOMIALCURVEPOSITION Compute position on a curve for a given length
%
% POS = polynomialCurvePosition(T, XCOEF, YCOEF, L)
% XCOEF and YCOEF are row vectors of coefficients, in the form:
% [a0 a1 a2 ... an]
% T is a 1x2 row vector, containin... |
github | jacksky64/imageProcessing-master | ShowLRImages.m | .m | imageProcessing-master/SuperResolution/Visualization/ShowLRImages.m | 1,991 | utf_8 | 0ddc97784ff38d0ac6eaf73615d4e62a | % Author: Victor May
% Contact: mayvic(at)gmail(dot)com
% $Date: 2011-11-19 $
% $Revision: $
%
% Copyright 2011, Victor May
%
% All Rights Reserved
%
% All commercial use of this software, whether direct or indirect, is
% strictly prohibited including, without limitation, in... |
github | jacksky64/imageProcessing-master | SynthDataset.m | .m | imageProcessing-master/SuperResolution/TestUtils/SynthDataset.m | 2,989 | utf_8 | 9bf1d7906f16583abaee6e20996e96e9 | % Author: Victor May
% Contact: mayvic(at)gmail(dot)com
% $Date: 2011-11-19 $
% $Revision: $
%
% Copyright 2011, Victor May
%
% All Rights Reserved
%
% All commercial use of this software, whether direct or indirect, is
% strictly prohibited including, without limitation, in... |
github | jacksky64/imageProcessing-master | SREquations.m | .m | imageProcessing-master/SuperResolution/Algorithm/SREquations.m | 4,605 | utf_8 | 46a4c282949824aa944ff5b3431b2778 | % Author: Victor May
% Contact: mayvic(at)gmail(dot)com
% $Date: 2011-11-19 $
% $Revision: $
%
% Copyright 2011, Victor May
%
% All Rights Reserved
%
% All commercial use of this software, whether direct or indirect, is
% strictly prohibited including, without limitation, in... |
github | jacksky64/imageProcessing-master | GaussianKernel.m | .m | imageProcessing-master/SuperResolution/Algorithm/GaussianKernel.m | 1,580 | utf_8 | 4008eefe6d6a055b98ddb93a345ea20c | % Author: Victor May
% Contact: mayvic(at)gmail(dot)com
% $Date: 2011-11-19 $
% $Revision: $
%
% Copyright 2011, Victor May
%
% All Rights Reserved
%
% All commercial use of this software, whether direct or indirect, is
% strictly prohibited including, without limitation, in... |
github | jacksky64/imageProcessing-master | LinearKernel.m | .m | imageProcessing-master/SuperResolution/Algorithm/LinearKernel.m | 1,651 | utf_8 | faa46fcf18cc9d76810196cb3030e3fb | % Author: Victor May
% Contact: mayvic(at)gmail(dot)com
% $Date: 2011-11-19 $
% $Revision: $
%
% Copyright 2011, Victor May
%
% All Rights Reserved
%
% All commercial use of this software, whether direct or indirect, is
% strictly prohibited including, without limitation, in... |
github | jacksky64/imageProcessing-master | GradientDescent.m | .m | imageProcessing-master/SuperResolution/Algorithm/GradientDescent.m | 2,025 | utf_8 | aa5a1f6cd526eb796b6ee62be58549d1 | % Author: Victor May
% Contact: mayvic(at)gmail(dot)com
% $Date: 2011-11-19 $
% $Revision: $
%
% Copyright 2011, Victor May
%
% All Rights Reserved
%
% All commercial use of this software, whether direct or indirect, is
% strictly prohibited including, without limitation, in... |
github | jacksky64/imageProcessing-master | xml_write.m | .m | imageProcessing-master/xmlIO/xml_write.m | 18,772 | utf_8 | 4f952d9ca0351040dbffeb946e877bb0 | function DOMnode = xml_write(filename, tree, RootName, Pref)
%XML_WRITE Writes Matlab data structures to XML file
%
% DESCRIPTION
% xml_write( filename, tree) Converts Matlab data structure 'tree' containing
% cells, structs, numbers and strings to Document Object Model (DOM) node
% tree, then saves it to XML fi... |
github | jacksky64/imageProcessing-master | xml_read.m | .m | imageProcessing-master/xmlIO/xml_read.m | 24,408 | utf_8 | 4931c3d512db336d744ec43f7fa0b368 | function [tree, RootName, DOMnode] = xml_read(xmlfile, Pref)
%XML_READ reads xml files and converts them into Matlab's struct tree.
%
% DESCRIPTION
% tree = xml_read(xmlfile) reads 'xmlfile' into data structure 'tree'
%
% tree = xml_read(xmlfile, Pref) reads 'xmlfile' into data structure 'tree'
% according to yo... |
github | jacksky64/imageProcessing-master | imwritesc.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/imwritesc.m | 1,398 | utf_8 | 68650e74e308c991970251d3bed6b85f | % IMWRITESC - Writes an image to file, rescaling if necessary.
%
% Usage: imwritesc(im,name)
%
% Floating point image values are rescaled to the range 0-1 so that no
% overflow occurs when writing 8-bit intensity values. The image format to
% use is determined by MATLAB from the file ending.
% If the image ... |
github | jacksky64/imageProcessing-master | circlesineramp.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/circlesineramp.m | 5,528 | utf_8 | 07bd0de1d4131398674bfe94cce19c1d | % CIRCLESINERAMP Generates test image for evaluating cyclic colour maps
%
% Usage: [im, alpha] = circlesineramp(sze, amp, wavelen, p, hole);
% [im, alpha] = circlesineramp;
%
% Arguments: sze - Size of test image. Defaults to 512x512.
% amp - Amplitude of sine wave. Defaults to pi/10
% ... |
github | jacksky64/imageProcessing-master | showsurf.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/showsurf.m | 3,887 | utf_8 | 1f50f8abbac642a925b579a58b8e724d | % SHOWSURF - shows parametric surface in a convenient way
%
% This function wraps up the commands I usually use to display a surface.
%
% The surface is displayed using SURFL with interpolated shading, in my
% favourite colormap of 'copper', with rotate3d on, and axis vis3d set.
%
% Usage can be any of the following
% ... |
github | jacksky64/imageProcessing-master | randmap.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/randmap.m | 731 | utf_8 | 620b6965c1e7db6de65c332753df18f4 | % RANDMAP Generates a colourmap of random colours
%
% Useful for displaying a labeled segmented image
%
% map = randmap(N)
%
% Argument: N - Number of elements in the colourmap. Default = 1024.
% This ensures images that have been segmented up to 1024
% regions will (well, are more l... |
github | jacksky64/imageProcessing-master | viewlabspace2.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/viewlabspace2.m | 5,039 | utf_8 | 27e0e43cd469627a1e9eefb0e5ad2119 | % VIEWLABSPACE2 Visualisation of L*a*b* space
%
% Usage: viewlabspace2(dtheta)
%
% Argument: dtheta - Optional specification of increment in angle of plane
% through L*a*b* space. Defaults to pi/30
%
% Function allows interactive viewing of a sequence of images corresponding to
% different ve... |
github | jacksky64/imageProcessing-master | chirplin.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/chirplin.m | 2,163 | utf_8 | c6a50bf097f1b12fc8896b68dc94130b | % CHIRPLIN Generates linear chirp test image
%
% The test image consists of a linear chirp signal in the horizontal direction
% with the amplitude of the chirp being modulated from 1 at the top of the image
% to 0 at the bottom.
%
% Usage: im = chirplin(sze, w0, w1, p)
%
% Arguments: sze - [rows cols] specifying ... |
github | jacksky64/imageProcessing-master | supertorus.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/supertorus.m | 2,444 | utf_8 | 91c1e7e27c0219d233582240dcb7c17e | % SUPERTORUS - generates a 'supertorus' surface
%
% Usage:
% [x,y,z] = supertorus(xscale, yscale, zscale, rad, e1, e2, n)
%
% Arguments:
% xscale, yscale, zscale - Scaling in the x, y and z directions.
% e1, e2 - Exponents of the x and y coords.
% rad - Mean radius of torus.... |
github | jacksky64/imageProcessing-master | cmyk2rgb.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/cmyk2rgb.m | 890 | utf_8 | 6d12e2501c39dec555e670c4190cf6e7 | % CMYK2RGB Basic conversion of CMYK colour table to RGB
%
% Usage: map = cmyk2rgb(cmyk)
%
% Argument: cmyk - N x 4 table of cmyk values (assumed 0 - Returns)
% 1: map - N x 3 table of RGB values
%
% Note that you can use MATLAB's functions MAKECFORM and APPLYCFORM to
% perform the conversion. However I find tha... |
github | jacksky64/imageProcessing-master | graymap.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/graymap.m | 865 | utf_8 | b4f07ef527be1d1937f6ade25c5c67ac | % GRAYMAP Generates a gray colourmap over a specified range
%
% Usage: map = graymap(gmin, gmax, N)
%
% Arguments: gmin, gmax - Minimum and maximum gray values desired in
% colourmap. Defaults are 0 and 1
% N - Number of elements in the colourmap. Default = 256.
%
% See al... |
github | jacksky64/imageProcessing-master | findimages.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/findimages.m | 801 | utf_8 | 20b68f3c818e0bc36b576390784e740c | % FINDIMAGES - invokes image dialog box for multiple image loading
%
% Usage: [im, filename] = findimages
%
% Returns:
% im - Cell array of images
% filename - Cell arrauy of filenames of images
%
% See Also: FINDIMAGE
% Peter Kovesi
% Centre for Exploration Targeting
% The University of Western A... |
github | jacksky64/imageProcessing-master | showlogfft.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/showlogfft.m | 1,718 | utf_8 | 8bf452f34bee6609519ee61053657aa2 | % SHOWLOGFFT - Displays log amplitude spectrum of an fft.
%
% Usage: showlogfft(ft, figNo)
%
% Arguments: ft - Fourier transform to be displayed
% figNo - Optional figure number to display image in.
%
% The fft is quadrant shifted to place zero frequency at the centre and the
% log of the amplitude dis... |
github | jacksky64/imageProcessing-master | polyfit2d.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/polyfit2d.m | 2,438 | utf_8 | a05847f0b684d1549e8bf19c81e011eb | % POLYFIT2D Fits 2D polynomial surface to data
%
% Usage: c = polyfit2d(x, y, z, degree)
%
% Arguments: x, y, z - coordinates of data points
% degree - degree of polynomial surface
%
% Returns: c - The coefficients of polynomial surface.
% There will ... |
github | jacksky64/imageProcessing-master | rgb2lab.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/rgb2lab.m | 1,063 | utf_8 | 29f5354eef11a490d28c05d752252407 | % RGB2LAB - RGB to L*a*b* colour space
%
% Usage: Lab = rgb2lab(im, wp)
%
% Arguments: im - RGB image or Nx3 colourmap for conversion
% wp - Optional string specifying the adapted white point.
% This defaults to 'D65'.
%
% Returns: Lab - The converted image or colourmap.
%
% This functio... |
github | jacksky64/imageProcessing-master | pathlist.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/pathlist.m | 1,202 | utf_8 | 2551671f5f3c9a17293d82ed6aee8167 | % PATHLIST Produces a cell array of directories along a directory path
%
% Usage: plist = pathlist(fullpath)
%
% Example: If fullpath = '/Users/pk/Matlab/Spatial'
% plist =
% '/' '/Users/' '/Users/pk/' '/Users/pk/Matlab/' '/Users/pk/Matlab/Spatial'
%
% plist{end} is always fullpath
% plist{end-1} is ... |
github | jacksky64/imageProcessing-master | superquad.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/superquad.m | 2,798 | utf_8 | 2dfc95eb41c2bf03bb78f5f0bb8b7c07 | % SUPERQUAD - generates a superquadratic surface
%
% Usage: [x,y,z] = superquad(xscale, yscale, zscale, e1, e2, n)
%
% Arguments:
% xscale, yscale, zscale - Scaling in the x, y and z directions.
% e1, e2 - Exponents of the x and y coords.
% n - Number of subdivisions of logitude an... |
github | jacksky64/imageProcessing-master | hsvmap.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/hsvmap.m | 1,842 | utf_8 | ec6d79772fe1bba81deabf0312847a24 | % HSVMAP Generates an HSV colourmap over a specified range of hues
%
% The function generates colours over a specified range of hues from the HSV
% colourtmap
%
% map = hsvmap(hmin, hmax, N)
%
% Arguments: hmin - Minimum hue value 0 - 1. Default = 0
% hmax - Maximum hue value 0 - 2. Default = 1
% ... |
github | jacksky64/imageProcessing-master | rgb2nrgb.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/rgb2nrgb.m | 1,125 | utf_8 | 743c25dcc6996a893f06243bfc96fa8e | % RGB2NRGB - RGB to normalised RGB
%
% Usage: nrgb = rgb2nrgb(im, offset)
%
% Arguments: im - Colour image to be normalised
% offset - Optional value added to (R+G+B) to discount low
% intensity colour values. Defaults to 1
%
% r = R / (R + G + B) etc
% Copyright (c) 2009 Peter ... |
github | jacksky64/imageProcessing-master | bbspline.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/bbspline.m | 2,976 | utf_8 | 104e9e1224ddb3f6d34b0cca8a1f5bfa | % BBSPLINE - Basic B-spline
%
% Usage: S = bbspline(P, k, N)
%
% Arguments: P - [dim x Npts] array of control points
% k - order of spline (>= 2).
% k = 2: Linear
% k = 3: Quadratic, etc
% N - Optional number of points to evaluate along
% ... |
github | jacksky64/imageProcessing-master | weightedhistc.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/weightedhistc.m | 1,498 | utf_8 | b474157c0a9fa58fc7eb358c7c7ccc37 | % WEIGHTEDHISTC Weighted histogram count
%
% This function provides a basic equivalent to MATLAB's HISTC function for
% weighted data.
%
% Usage: h = weightedhistc(vals, weights, edges)
%
% Arguments:
% vals - vector of values.
% weights - vector of weights associated with each element in vals. vals
% ... |
github | jacksky64/imageProcessing-master | bilateralmap.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/bilateralmap.m | 2,549 | utf_8 | c9a16e3cdc46d415b9bb829195bb212e | % BILATERALMAP Generates a bilateral colourmap
%
% This function generate a colourmap where the first half has one hue and the
% second half has another hue. Saturation varies linearly from 0 in the middle
% to 1 at ech end. This gives a colourmap which varies from white at the middle
% to an increasing saturation of ... |
github | jacksky64/imageProcessing-master | clouds.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/clouds.m | 2,219 | utf_8 | 55889e6ed17ca0979b08f7fb102f76e6 | % CLOUDS
%
% Function to create a movie of noise images having 1/f amplitude spectum properties
%
% Usage: clouds(size, factor, meandev, stddev, lowvel, velfactor, nframes)
%
% size - size of image to produce
% factor - controls spectrum = 1/(f^factor)
% meandev - mean change in phaseangle per fr... |
github | jacksky64/imageProcessing-master | matprint.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/matprint.m | 1,453 | utf_8 | bb847e0506584e9e043482b7a69bcbb4 | % MATPRINT - prints a matrix with specified format string
%
% Usage: matprint(a, fmt, fid)
%
% a - Matrix to be printed.
% fmt - C style format string to use for each value.
% fid - Optional file id.
%
% Eg. matprint(a,'%3.1f') will print each entry to 1 decimal place
... |
github | jacksky64/imageProcessing-master | noiseonf.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/noiseonf.m | 2,320 | utf_8 | fad84fc70d1aff602b459ef9097309a4 | % NOISEONF - Creates 1/f spectrum noise images.
%
% Function to create noise images having 1/f amplitude spectum properties.
% When displayed as a surface these images also generate great landscape
% terrain.
%
% Usage: im = noiseonf(size, factor)
%
% size - A 1 or 2-vector specifying size of image to produce... |
github | jacksky64/imageProcessing-master | fillnan.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/fillnan.m | 1,968 | utf_8 | d3651b29d884e867d1804ea9c4dc1fd7 | % FILLNAN - fills NaN values in an image with closest non Nan value
%
% NaN values in an image are replaced with the value in the closest pixel that
% is not a NaN. This can be used as a crude (but quick) 'inpainting' function
% to allow a FFT to be computed on an image containing NaN values. While the
% 'inpainting... |
github | jacksky64/imageProcessing-master | testdbscan.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/testdbscan.m | 2,247 | utf_8 | aa690910417795cfda803d2e25a271c2 | % TESTDBSCAN Program to test/demonstrate the DBSCAN clustering algorithm
%
% Simple usage: testdbscan;
%
% Full usage: [C, ptsC] = testdbscan(E, minPts)
%
%
% Arguments:
% E - Distance threshold for clustering. Defaults to 0.3
% minPts - Minimum number of points required to form a... |
github | jacksky64/imageProcessing-master | polartrans.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/polartrans.m | 3,367 | utf_8 | 9aed63869d7ac444d0e2198fcd91e306 | % POLARTRANS - Transforms image to polar coordinates
%
% Usage: pim = polartrans(im, nrad, ntheta, cx, cy, linlog, shape)
%
% Arguments:
% im - image to be transformed.
% nrad - number of radius values.
% ntheta - number of theta values.
% cx, cy - optional specification... |
github | jacksky64/imageProcessing-master | labmap.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/labmap.m | 8,483 | utf_8 | e7cda593bf59d9e52b88e7ef4e13bb57 | % LABMAP - Generates a colourmap based on L*a*b* space
%
% This function can generate a wide range of colourmaps but it can be a bit
% difficult to drive...
%
% The idea: Create a spiral path within in L*a*b* space to use as a
% colourmap. L*a*b* space is designed to be perceptually uniform so, in
% principle, it shoul... |
github | jacksky64/imageProcessing-master | basename.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/basename.m | 549 | utf_8 | 619048021d1d621f2344798ad8fec477 | % BASENAME Trims off the .ending of a filename
%
% Usage: bname = basename(name)
%
% Argument: name - Name of a file with a .ending
% Returns: bname - Name with the suffix trimmed
% Peter Kovesi
% Centre for Exploration Targeting
% The University of Western Australia
% peter.kovesi at uwa edu au
%
% August 2010
... |
github | jacksky64/imageProcessing-master | showfft.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/showfft.m | 1,588 | utf_8 | a10b28024b7bb20f06be15f948efa5b2 | % SHOWFFT - Displays amplitude spectrum of an fft.
%
% Usage: showfft(ft, figNo)
%
% Arguments: ft - Fourier transform to be displayed
% figNo - Optional figure number to display image in.
%
% The fft is quadrant shifted to place zero frequency at the centre.
%
% If figNo is omitted a new figure window... |
github | jacksky64/imageProcessing-master | deres.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/deres.m | 525 | utf_8 | 013e5ac5596abe1811cec7954e1abca0 | % DERES - Deresolves an image.
%
% Usage: im2 = deres(im, s)
%
% Arguments: im - image to be deresolved
% s = deresolution factor
%
% Returns the deresolved image
% PK October 2000
function im2 = deres(im, s)
if ndims(im) == 3 % Assume colour image
im2 = zeros(size(im));
im2(:,:,1) = blkproc... |
github | jacksky64/imageProcessing-master | showangularim.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/showangularim.m | 5,543 | utf_8 | 75afab7bd1c9c526602370d0b685a282 | % SHOWANGULARIM - Displays image of angular data
%
% For angular data to be rendered correctly it is important that the data values
% are respected so that data values are correctly assigned to specific entries
% in a cyclic colour map. The assignment of values to colours also depends on
% whether the data is cyclic o... |
github | jacksky64/imageProcessing-master | sineramp.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/sineramp.m | 6,455 | utf_8 | 05497c013c694f1734bc5d8f1a51fe4a | % SINERAMP - Generates sine on a ramp colour map test image
%
% The test image consists of a sine wave superimposed on a ramp function The
% amplitude of the sine wave is modulated from its full value at the top of the
% image to 0 at the bottom.
%
% The image is useful for evaluating the effectiveness of different c... |
github | jacksky64/imageProcessing-master | pbspline.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/pbspline.m | 3,825 | utf_8 | dc440d359c84c00b130be8c1b75884a8 | % PBSPLINE - Basic Periodic B-spline
%
% Usage: S = pbspline(P, k, N)
%
% Arguments: P - [dim x Npts] array of control points
% k - order of spline (>= 2).
% k = 2: Linear
% k = 3: Quadratic, etc
% N - Optional number of points to evaluate along
% ... |
github | jacksky64/imageProcessing-master | cloud9.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/cloud9.m | 3,590 | utf_8 | 3ce5e64cce1547247f3b914e7a6fc5c8 | % CLOUD9 - Cloud movie of 1/f noise.
%
% Function to create a movie of noise images having 1/f amplitude spectum
% properties.
%
% Usage: CloudMovie = cloud9(size, factor, nturns, velfactor, nframes)
%
% size - [rows cols] size of image to produce
% factor - controls spectrum = 1/(f^factor)
% ntu... |
github | jacksky64/imageProcessing-master | circle.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/circle.m | 1,226 | utf_8 | 3ce939f9b481cd974576f40a598a69b6 | % CIRCLE - Draws a circle.
%
% Usage: circle(c, r, n, col)
%
% Arguments: c - A 2-vector [x y] specifying the centre.
% r - The radius.
% n - Optional number of sides in the polygonal approximation.
% (defualt is 16 sides)
% col - optional colour, defaults to blue... |
github | jacksky64/imageProcessing-master | showdivim.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/showdivim.m | 2,519 | utf_8 | 9205933da4b7d7051f7944c5724dc03b | % SHOWDIVIM - Displays image with diverging colour map
%
% For data to be displayed correctly with a diverging colour map it is
% important that the data values are respected so that the reference value in
% the data is correctly associated with the centre entry of a diverging
% colour map.
%
% In contrast, default dis... |
github | jacksky64/imageProcessing-master | applycolourmap.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/applycolourmap.m | 2,248 | utf_8 | cdab830abbc0e87f8934481ecf26f5c4 | % APPLYCOLOURMAP Applies colourmap to a single channel image to obtain an RGB result
%
% Usage: rgbim = applycolourmap(im, map, range)
%
% Arguments: im - Single channel image to apply colourmap to.
% map - RGB colourmap of size ncolours x 3. RGB values are
% floating point values in the... |
github | jacksky64/imageProcessing-master | derespolar.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/derespolar.m | 2,543 | utf_8 | 16675236c863fa3ce1c748e6f5264835 | % DERESPOLAR - Desresolves image in polar coordinates.
%
% Performs a deresolution operation on an image using Polar Coordinates
%
% Usage: deres = derespolar(im, nr, na, xc, yc)
% where: nr = resolution in the radial direction
% na = resolution in the angular direction
% ... |
github | jacksky64/imageProcessing-master | map2geosofttbl.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/map2geosofttbl.m | 1,642 | utf_8 | 8886e0a749224765428fd3f92e8ac2c4 | % MAP2GEOSOFTTBL Converts MATLAB colourmap to Geosoft .tbl file
%
% Usage: map2geosofttbl(map, filename, cmyk)
%
% Arguments: map - N x 3 rgb colourmap
% filename - Output filename
% cmyk - Optional flag 0/1 indicating whether CMYK values should
% be written. Defaults to 0 whe... |
github | jacksky64/imageProcessing-master | digipts.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/digipts.m | 876 | utf_8 | 95a93e018771e295649e1cc41496df4e | % DIGIPTS - digitise points in an image
%
% Function to digitise points in an image. Points are digitised by clicking
% with the left mouse button. Clicking any other button terminates the
% function. Each location digitised is marked with a red '+'.
%
% Usage: [u,v] = digipts
%
% where u and v are nx1 arrays of x... |
github | jacksky64/imageProcessing-master | polyval2d.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/polyval2d.m | 1,403 | utf_8 | 699c1158bb9d569730ba4b087241556c | % POLYVAL2D Evaluates 2D polynomial surface generated by POLYFIT2D
%
% Usage: z = polyval2d(x, y, c)
%
% Arguments: x, y - Locations where polynomial is to be evaluated
% c - Coefficients of polynomial as generated by polyfit2d
%
% Returns z - The surface values evalated ... |
github | jacksky64/imageProcessing-master | implace.m | .m | imageProcessing-master/Matlab Code for Computer Vision/Misc/implace.m | 3,014 | utf_8 | e28ca1e9784b3b7297c12b70c7278015 | % IMPLACE - place image at specified location within larger image
%
% Usage: newim = implace(im1, im2, roff, coff)
%
% Arguments:
%
% im1 - Image that im2 is to be placed in.
% im2 - Image to be placed.
% roff - Row and column offset of placement of im2 relative
% coff to im1, (0,0) aligns ... |
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