function?[out_impatch_location]=automatic_patch_selector（impatch_sizeweightsat_mask）
??
%?Author:?Rob?Fergus
%?Version:?1.0?distribution?code.
%?Project:?Removing?Camera?Shake?from?a?Single?Image?SIGGRAPH?2006?paper
%?Copyright?2006?Massachusetts?Institute?of?Technology

??SMOOTH_SIGMA?=?3;
??
??%%?Assume?input?image?is?0:255
??%%?patch_size?is?integer?（odd）
??%%?sat_mask?is?binary?&?same?size?as?im
????
??%%?weight?is?tuning?parameter?btw.?variance?and?non-saturated?pixels
????
??%%%?Get?size?of?input?im
??[IIJJ]?=?size（im）;
??
??%%%?Compute?centre?weighting?mask
??[xxyy]?=?meshgrid（[1:JJ]-round（JJ/2）[1:II]-round（II/2））;
??centre_weight_mask?=?exp（-weight/（JJ^2）*（xx.^2+yy.^2））;
??II?=?II*2;?JJ?=?JJ*2;
??%%?shift?by?patch_size
??centre_weight_mask?=?real（?ifft2（?fft2（centre_weight_maskIIJJ）?.*?fft2（delta_kernel（patch_size）IIJJ）?）?）;
??
??%%%?Get?patch?mask
??pmask?=?ones（patch_size）/patch_size.^2;
??
??%%%?Find?patch?with?largest?variance?
??ei2?=?real（?ifft2（?fft2（im.^2IIJJ）?.*?fft2（pmaskIIJJ）?）?）;
??mu2?=?real（?ifft2（?fft2（imIIJJ）?.*?fft2（pmaskIIJJ）?）?）.^2;
??w?=?ei2?-?mu2;
??
??%%%?Compute?convolution?with?sautration?mask
??q?=?real（?ifft2（?fft2（（sat_mask）IIJJ）?.*?fft2（pmaskIIJJ）?）?）;
??%%?q?is?small?if?more?pixels?are?available?for?use?


??combined?=?（centre_weight_mask）.*w./（q*mean（im（:））.^2+1）;?%%?more?variance?less?saturation

??%%?now?find?stable?maximum?（smooth?resonse?image）
??f?=?fspecial（‘gaussian‘[8?8]SMOOTH_SIGMA）;
??combined?=?real（?ifft2（?fft2（combinedIIJJ）?.*?fft2（fIIJJ）?）?）;

??%%%?crop?to?avoid?edge?effects
??combined?=?combined（patch_size:II/2patch_size:JJ/2）;
??
??%%%?find?max
??[tmpmm]?=?max（combined（:））;
??[sysx]?=?ind2sub（size（combined）mm）;

??%%%?get?coords?for?axis
??patch_location?=?[sx?sy]?-1;
??
??%%?chop?out?patch
??out_im?=?im（sy-1:sy-2+patch_sizesx-1:sx-2+patch_size）;
??
??
??

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????358??2007-02-22?16:41??blind_deblur（FergusR）\results\delta_kernel.m

?????文件???????6055??2007-02-22?16:42??blind_deblur（FergusR）\results\ian1.m

?????文件???26656662??2010-05-15?13:00??blind_deblur（FergusR）\results\ian1.mat

?????文件?????254346??2010-05-15?13:00??blind_deblur（FergusR）\results\ian1_blurry.jpg

?????文件?????447159??2010-05-15?13:00??blind_deblur（FergusR）\results\ian1_final.jpg

?????文件?????236278??2010-05-15?14:34??blind_deblur（FergusR）\results\ian1模糊核.bmp

?????文件???????1624??2007-02-22?16:42??blind_deblur（FergusR）\priors\linear_street_4.mat

?????文件???????1624??2007-02-22?16:42??blind_deblur（FergusR）\priors\linear_whiteboard_4.mat

?????文件?????441727??2007-02-22?16:42??blind_deblur（FergusR）\images\ian1.jpg

?????文件?????853977??2007-02-22?16:42??blind_deblur（FergusR）\images\lyndsey2.jpg

?????文件???????1879??2007-02-22?16:41??blind_deblur（FergusR）\code\automatic_patch_selector.m

?????文件????????556??2007-02-22?16:41??blind_deblur（FergusR）\code\clip_image.m

?????文件??????25600??2011-03-21?10:24??blind_deblur（FergusR）\code\code筆記文檔.doc

?????文件???????2527??2007-02-22?16:41??blind_deblur（FergusR）\code\create_greenspan_settings.m

?????文件??????31970??2011-02-20?18:34??blind_deblur（FergusR）\code\deblur.m

?????文件????????320??2007-02-22?16:47??blind_deblur（FergusR）\code\deconvlucy_intens.m

?????文件????????358??2007-02-22?16:41??blind_deblur（FergusR）\code\delta_kernel.m

?????文件???????2870??2007-02-22?16:41??blind_deblur（FergusR）\code\estimate_priors2.m

?????文件???????1472??2007-02-22?16:41??blind_deblur（FergusR）\code\ExportFig.m

?????文件???????5126??2011-02-19?21:44??blind_deblur（FergusR）\code\fiddle_lucy3.m

?????文件???????5276??2007-02-22?16:48??blind_deblur（FergusR）\code\fiddle_lucy4.m

?????文件????????869??2007-02-22?16:41??blind_deblur（FergusR）\code\fix_image.m

?????文件???????5685??2007-02-22?16:41??blind_deblur（FergusR）\code\GaussianMixtures1D.m

?????文件???????1088??2007-02-22?16:41??blind_deblur（FergusR）\code\greenspan.m

?????文件???????1559??2007-02-22?16:41??blind_deblur（FergusR）\code\histmatch.m

?????文件???????5863??2010-05-21?09:25??blind_deblur（FergusR）\code\initialize_parameters2.m

?????文件????????545??2007-02-22?16:41??blind_deblur（FergusR）\code\invDel2.m

?????文件????????495??2007-02-22?16:41??blind_deblur（FergusR）\code\mix_exponentials.m

?????文件???????2641??2007-02-22?16:41??blind_deblur（FergusR）\code\move_level.m

?????文件????????571??2007-02-22?16:41??blind_deblur（FergusR）\code\normMDpdf.m

............此處省略23個(gè)文件信息