new file:   Imagine_processing/img_filter_canny.m
	new file:   Imagine_processing/img_filter_gauss.m
	modified:   Imagine_processing/img_filter_scharr.m
	modified:   Imagine_processing/img_filter_sobel.m
	modified:   Imagine_processing/mean_filter_dehazing.m
	new file:   Project_dehazing_releaseing/Dehazing.m
	deleted:    defog/RGB2SHI.m
	new file:   defog/RGB2SHI_Color.m
	new file:   defog/RGB2SHV.m
	new file:   defog/findsky.m
	modified:   defog/get_dark_channel.m
	modified:   defog/get_layyer.m