gbvs算法的matlab代码

function [outmotionInfo] = gbvs（imgparamprevMotionInfo）

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%                                                                                                     %                            
% This computes the GBVS map for an image and puts it in master_map.                                  %
%                                                                                                     %
% If this image is part of a video sequence motionInfo needs to be recycled in a                     %
% loop and information from the previous frame/image will be used if                                 %
% “flicker“ or “motion“ channels are employed.                                                        %
% You need to initialize prevMotionInfo to [] for the first frame  （see demo/flicker_motion_demo.m）   %
%                                                                                                     %
%  input                                                                                              %
%    - img can be a filename or image array （double or uint8 grayscale or rgb）                      %
%    - （optional） param contains parameters for the algorithm （see makeGBVSParams.m）                  %
%                                                                                                     %
%  output structure ‘out‘. fields:                                                                    %
%    - master_map is the GBVS map for img. （.._resized is the same size as img）                       %
%    - feat_maps contains the final individual feature maps normalized                               %
%    - map_types contains a string description of each map in feat_map （resp. for each index）         %
%    - intermed_maps contains all the intermediate maps computed along the way （act. & norm.）         %
%      which are used to compute feat_maps which is then combined into master_map                    %
%    - rawfeatmaps contains all the feature maps computed at the various scales                       %
%                                                                                                     %
%  Jonathan Harel Last Revised Aug 2008. jonharel@gmail.com                                          %
%                                                                                                     %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

if （ strcmp（class（img）‘char‘） == 1 ） img = imread（img）; end
if （ strcmp（class（img）‘uint8‘） == 1 ） img = double（img）/255; end
if （ （size（img1） < 128） || （size（img2） < 128） ）
    fprintf（2‘GBVS Error: gbvs（） meant to be used with images >= 128x128
‘）;
    out = [];
    return;
end

if （ （nargin == 1） || （~exist（‘param‘）） || isempty（param） ） param = makeGBVSParams; end
[grf

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2017-03-27 23:42  gbvs
     目录           0  2010-02-19 23:54  gbvsdemo
     文件        1693  2017-03-27 22:28  gbvsdemodemonstration.m
     目录           0  2018-03-13 15:46  __MACOSX
     目录           0  2018-03-13 15:46  __MACOSXgbvs
     目录           0  2018-03-13 15:46  __MACOSXgbvsdemo
     文件         212  2017-03-27 22:28  __MACOSXgbvsdemo._demonstration.m
     文件         744  2017-03-27 22:35  gbvsdemoflicker_motion_demo.m
     文件         212  2017-03-27 22:35  __MACOSXgbvsdemo._flicker_motion_demo.m
     文件         501  2010-02-19 23:54  gbvsdemosimplest_demonstration.m
     文件         212  2010-02-19 23:54  __MACOSXgbvsdemo._simplest_demonstration.m
     文件         212  2010-02-19 23:54  __MACOSXgbvs._demo
     目录           0  2017-04-14 00:23  gbvsinitcache
     文件      323369  2017-04-14 00:23  gbvsinitcache29__32__m__2.mat
     文件     1135590  2010-03-18 11:57  gbvsinitcache40__38__m__2.mat
     目录           0  2018-03-13 15:46  __MACOSXgbvsinitcache
     文件         212  2010-03-18 11:57  __MACOSXgbvsinitcache._40__38__m__2.mat
     文件      183556  2011-01-17 20:04  gbvsinitcache32__24__m__2.mat
     文件         212  2011-01-17 20:04  __MACOSXgbvsinitcache._32__24__m__2.mat
     文件       60929  2010-03-18 12:19  gbvsinitcache18__24__m__2.mat
     文件         212  2010-03-18 12:19  __MACOSXgbvsinitcache._18__24__m__2.mat
     文件      315222  2017-03-27 22:25  gbvsinitcache32__29__m__2.mat
     文件      207963  2010-03-18 12:19  gbvsinitcache24__32__m__2.mat
     文件         212  2010-03-18 12:19  __MACOSXgbvsinitcache._24__32__m__2.mat
     文件      925911  2010-02-19 23:54  gbvsinitcache35__40__m__2.mat
     文件         212  2010-02-19 23:54  __MACOSXgbvsinitcache._35__40__m__2.mat
     文件      374266  2010-03-18 12:33  gbvsinitcache32__31__m__2.mat
     文件         212  2010-03-18 12:33  __MACOSXgbvsinitcache._32__31__m__2.mat
     文件       53317  2011-01-17 20:29  gbvsinitcache24__18__m__2.mat
     文件         212  2011-01-17 20:29  __MACOSXgbvsinitcache._24__18__m__2.mat
     文件      272113  2011-01-17 19:39  gbvsinitcache32__28__m__2.mat
............此处省略302个文件信息