removecolorfeatures.m

来自「显著区域检测。求的图像中感兴趣区域的位置」· M 代码 · 共 40 行

% removeColorFeatures - removes color features from the saliency
% parameters.
%
% params = removeColorFeatures(params)
%   removes all features from params that require a color image.
%
% params = removeColorFeatures(params,0)
%   suppresses the warning.
%
% See also defaultSaliencyParams, runSaliency, dataStructures.

% This file is part of the SaliencyToolbox - Copyright (C) 2006-2007
% by Dirk B. Walther and the California Institute of Technology.
% See the enclosed LICENSE.TXT document for the license agreement. 
% More information about this project is available at: 
% http://www.saliencytoolbox.net

function params = removeColorFeatures(params,fid)

if nargin < 2
  fid = 1;
end

colorTypes = {'Color','Hue','Skin'};

numFeats = length(params.features);
idx = [1:numFeats];

for f = 1:numFeats
  if ismember(params.features{f},colorTypes)
    fprintf(fid,['Warning: Trying to use feature ''' params.features{f} '''\n' ...
                 'for a non-color image. Skipping the feature.\n\n']);
    idx = setdiff(idx,f);
  end
end

% actually remove the features and their weights
params.features = {params.features{idx}};
params.weights = [params.weights(idx)];