www.gusucode.com > images 案例代码 matlab源码程序 > images/ImageSharpeningHDLDesign.m
function [pixOut,ctrlOut] = ImageSharpeningHDLDesign(pixIn,ctrlIn) % ImageSharpeningHDLDesign Implement algorithms using pixel-stream % System objects from the Vision HDL Toolbox % Copyright 2015 The MathWorks, Inc. %#codegen persistent sharpeningFilter; if isempty(sharpeningFilter) sharpCoeff = [0 0 0;0 1 0;0 0 0]-fspecial('laplacian',0.2); sharpeningFilter = visionhdl.ImageFilter(... 'Coefficients',sharpCoeff,... 'PaddingMethod','Symmetric',... 'CoefficientsDataType','Custom',... 'CustomCoefficientsDataType',numerictype(1,16,12)); end [pixOut,ctrlOut] = step(sharpeningFilter,pixIn,ctrlIn);