www.gusucode.com > visionhdl工具箱matlab源码程序 > visionhdl/visionhdlexamples/EnhancedEdgeDetectionHDLViewer.m
function EnhancedEdgeDetectionHDLViewer(actPixPerLine,actLine,I,J) persistent viewer1 persistent viewer2 if isempty(viewer1) viewer1 = vision.DeployableVideoPlayer(... 'Location',[100 200],... 'Size','Custom',... 'CustomSize',[4*actPixPerLine actLine]*.75); viewer2 = vision.DeployableVideoPlayer(... 'Location',[100 226+actLine*.75],... 'Size','Custom',... 'CustomSize',[2*actPixPerLine actLine]*.75); end step(viewer1,I); step(viewer2,J);