www.gusucode.com > vision 源码程序 matlab案例代码 > vision/RecognizeTextInRegionsOfInterestROIExample.m
%% Recognize Text in Regions of Interest (ROI) % %% % Read image. I = imread('handicapSign.jpg'); %% % Define one or more rectangular regions of interest within I. roi = [360 118 384 560]; %% % You may also use IMRECT to select a region using a mouse: % figure; imshow(I); roi = round(getPosition(imrect)) ocrResults = ocr(I, roi); %% % Insert recognized text into original image Iocr = insertText(I,roi(1:2),ocrResults.Text,'AnchorPoint',... 'RightTop','FontSize',16); figure; imshow(Iocr);