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Hand-Datasets-Raw / EgoHOS /raw /script /mmsegmentation /visualize.py
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orz2333
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from PIL import Image
import numpy as np
import argparse
import glob
import pdb
import os
from skimage.io import imsave
def visualize_twohands(img, seg_result, alpha = 0.4):
seg_color = np.zeros((img.shape))
seg_color[seg_result == 0] = (0, 0, 0) # background
seg_color[seg_result == 1] = (255, 0, 0) # left_hand
seg_color[seg_result == 2] = (0, 0, 255) # right_hand
vis = img * (1 - alpha) + seg_color * alpha
return vis
def visualize_cb(img, seg_result, alpha = 0.4):
seg_color = np.zeros((img.shape))
seg_color[seg_result == 0] = (0, 0, 0) # background
seg_color[seg_result == 1] = (255, 0, 0) # contact
vis = img * (1 - alpha) + seg_color * alpha
return vis
def visualize_twohands_obj1(img, seg_result, alpha = 0.4):
seg_color = np.zeros((img.shape))
seg_color[seg_result == 0] = (0, 0, 0) # background
seg_color[seg_result == 1] = (255, 0, 0) # left_hand
seg_color[seg_result == 2] = (0, 0, 255) # right_hand
seg_color[seg_result == 3] = (255, 0, 255) # left_object1
seg_color[seg_result == 4] = (0, 255, 255) # right_object1
seg_color[seg_result == 5] = (0, 255, 0) # two_object1
vis = img * (1 - alpha) + seg_color * alpha
return vis
def visualize_twohands_obj2(img, seg_result, alpha = 0.4):
seg_color = np.zeros((img.shape))
seg_color[seg_result == 0] = (0, 0, 0) # background
seg_color[seg_result == 1] = (255, 0, 0) # left_hand
seg_color[seg_result == 2] = (0, 0, 255) # right_hand
seg_color[seg_result == 3] = (255, 0, 255) # left_object1
seg_color[seg_result == 4] = (0, 255, 255) # right_object1
seg_color[seg_result == 5] = (0, 255, 0) # two_object1
seg_color[seg_result == 6] = (255, 204, 255) # left_object2
seg_color[seg_result == 7] = (204, 255, 255) # right_object2
seg_color[seg_result == 8] = (204, 255, 204) # two_object2
vis = img * (1 - alpha) + seg_color * alpha
return vis
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="")
parser.add_argument("--mode", default='twohands_obj1', type=str, help='options: twohands, cb, twohands_obj1, twohands_obj2')
parser.add_argument("--img_dir", default='/mnt/session_space/home/lingzzha/EgoHOS/testimages/images', type=str)
parser.add_argument("--twohands_dir", default='/mnt/session_space/home/lingzzha/EgoHOS/testimages/pred_twohands', type=str)
parser.add_argument("--cb_dir", default='/mnt/session_space/home/lingzzha/EgoHOS/testimages/pred_cb', type=str)
parser.add_argument("--obj1_dir", default='/mnt/session_space/home/lingzzha/EgoHOS/testimages/pred_obj1', type=str)
parser.add_argument("--obj2_dir", default='/mnt/session_space/home/lingzzha/EgoHOS/testimages/pred_obj2', type=str)
parser.add_argument("--vis_dir", default='/mnt/session_space/home/lingzzha/EgoHOS/testimages/pred_obj1_vis', type=str)
args = parser.parse_args()
os.makedirs(args.vis_dir, exist_ok = True)
for img_file in glob.glob(args.img_dir + '/*'):
fname = os.path.basename(img_file).split('.')[0]
img = np.array(Image.open(img_file))
if args.mode == 'twohands':
twohands = np.array(Image.open(os.path.join(args.twohands_dir, fname + '.png')))
twohands_vis = visualize_twohands(img, twohands)
imsave(os.path.join(args.vis_dir, fname + '.jpg'), twohands_vis)
elif args.mode == 'cb':
cb = np.array(Image.open(os.path.join(args.cb_dir, fname + '.png')))
cb_vis = visualize_cb(img, cb)
imsave(os.path.join(args.vis_dir, fname + '.jpg'), cb_vis)
elif args.mode == 'twohands_obj1':
twohands = np.array(Image.open(os.path.join(args.twohands_dir, fname + '.png')))
obj1 = np.array(Image.open(os.path.join(args.obj1_dir, fname + '.png')))
twohands_obj1 = twohands.copy()
twohands_obj1[obj1 == 1] = 3
twohands_obj1[obj1 == 2] = 4
twohands_obj1[obj1 == 3] = 5
twohands_obj1_vis = visualize_twohands_obj1(img, twohands_obj1)
imsave(os.path.join(args.vis_dir, fname + '.jpg'), twohands_obj1_vis)
elif args.mode == 'twohands_obj2':
twohands = np.array(Image.open(os.path.join(args.twohands_dir, fname + '.png')))
obj2 = np.array(Image.open(os.path.join(args.obj2_dir, fname + '.png')))
twohands_obj2 = twohands.copy()
twohands_obj2[obj2 == 1] = 3
twohands_obj2[obj2 == 2] = 4
twohands_obj2[obj2 == 3] = 5
twohands_obj2[obj2 == 4] = 6
twohands_obj2[obj2 == 5] = 7
twohands_obj2[obj2 == 6] = 8
twohands_obj2_vis = visualize_twohands_obj2(img, twohands_obj2)
imsave(os.path.join(args.vis_dir, fname + '.jpg'), twohands_obj2_vis)
else:
raise NotImplementedError