gusucode.com > vision工具箱matlab源码程序 > vision/+vision/+internal/+ocr/readBoxFile.m
function boxData = readBoxFile(boxFile, sz) % boxData = readBoxFile(boxFile, sz) returns the box file information in % boxFile. [fid, msg] = fopen(boxFile, 'r', 'native','UTF-8'); closeFile = onCleanup(@()fclose(fid)); if fid < 0 error(msg); end data = textscan(fid, '%s %d %d %d %d %d'); boxData.chars = data{1}; boxData.bboxes = [data{2:5}]; boxData.page = data{end}; % convert tesseract [left bottom right top] bbox format to [x y width % height]. note tesseract box file has origin at bottom left. width = boxData.bboxes(:,3) - boxData.bboxes(:,1); height = boxData.bboxes(:,4) - boxData.bboxes(:,2); x = boxData.bboxes(:,1) + 1; y = sz(1) - boxData.bboxes(:,4); boxData.bboxes = [x y width height];