broadcast images in two files to two video
write frames into a video
convert video to images--python version
write frames into a video--matlab version
concate three images, groundtruth, label and the predicted images
check if the images in two files are the same, print the difference
crop the image to 512*440
move some specificed groundtruth file to test_groundtruth
shuffle the lines in one file
test the size of one image whether equal to 512*440
follow the sort sequence to rename the file name
add the guided filter python implementation
merge three RGB channels into one channel and split RGB into three