Code covered by the BSD License
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bayermask(data,pattern)
bayermask provides sampled bayer CFA data and bayer mask
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bayersampling( rgb, pattern )
bayersampling samples pixel value associated bayer color filter array
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eachchannel(func, src)
eachchannel allows us to apply function for each channel
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imgrad(X)
imgrad calculates horizontal and vertical gradients.
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impsnr(X, Y, peak, b)
impsnr evaluates the psnr and the rmse beween images
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imreadind(filename, varargin)
imreadind reads image file from file
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patch2img(X, mn, mnImg )
patch2img compose image from columned image patches by averaging (almost same to col2im)
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patchdctfilter(X,dctfilter)
patchdctfilter applys dct filter for each columned image patches
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patchtiling(X, psize, tsize, ...
patchtiling tiles columned image patches as a image
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rgb123(str)
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rgb2ycc(rgb)
rgb2ycc transfers color space from rgb to ycc
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ycc2rgb(ycc)
ycc2rgb transfers color space from ycc to rgb
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View all files
Miscellaneous tools for image processing
by Masayuki Tanaka
01 Jun 2012
(Updated 29 Jun 2012)
It includes some miscellaneous useful image processing functions.
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| File Information |
| Description |
eachchannel
allows us to apply function for each channel
imgrad
calculates horizontal and vertical gradients
impsnr
evaluates the psnr and the rmse beween images
imreadind
reads image file from file even if the image file is index color, imreadind can read image data as well as rgb image data
rgb2ycc
transfers color space from rgb to ycc
ycc2rgb
transfers color space from ycc to rgb
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| Required Products |
Image Processing Toolbox
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| MATLAB release |
MATLAB 7.14 (R2012a)
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| Updates |
| 04 Jun 2012 |
Added imgrad |
| 04 Jun 2012 |
Debugged imgrad |
| 18 Jun 2012 |
Added bayermask and bayersampling. |
| 18 Jun 2012 |
debugged impsnr and bayersampling. |
| 25 Jun 2012 |
Debugged imreadind |
| 29 Jun 2012 |
debug patchdctfilter.
changed implementation of patch2img.
added img2patch.
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| 29 Jun 2012 |
added patch2img, patchdctfilter, and patchtiling.
changed implementation of eachchannel. |
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