gusucode.com > demos工具箱matlab源码程序 > demos/hueSaturationValueReducer.m
function hueSaturationValueReducer(key, intermValIter, outKVSTore) % Reduce function for the Hue Saturation Value MapReduce example. % Copyright 1984-2015 The MathWorks, Inc. maxAvg = 0; maxImageFilename = ''; % Loop over values for each key while hasnext(intermValIter) value = getnext(intermValIter); % Compare values to determine maximum if value.Avg > maxAvg maxAvg = value.Avg; maxImageFilename = value.Filename; end end % Add final key-value pair add(outKVSTore, ['Maximum ' key], maxImageFilename); end