function?ResIm?=?Image_Denoising_Global_Denoising（Im??trueIm）
%?Denoise?image?by?denoising?its?patches?using?a?pre-determined?dictionary.
%?Patches?are?denoised?WITHOUT?overlap.
%
%?Inputs?:?
%?Im??????:?image?to?denoise?double?[0?255]
%?trueIm??:?This?is?used?（unfairly）?to?optimize?the?parameters?for?the?algorithm
%
%?Outputs?:
%?ResIm???:?Result?Image?for?the?best?parameter

%%?Parameters
imLen?=?numel（Im）;

%%?Create?the?dictionary?-?Haar
[HaarDict??atomNorms]?=?Generate_Haar_Matrix（size（Im）??2）;
atomNorms?=?atomNorms（:）;
invAtomNorms?=?1?./?atomNorms;
%?Show_Haar_Dict（HaarDict??size（Im））;
nAtoms?=?size（HaarDict??2）;?%?=?1?+?3?*?nLevels

%%?Prepare?the?projections?of?the?image?onto?the?dictionary
projs?=?HaarDict‘?*?Im（:）;
absProjs?=?abs（projs）;

%%?Test