www.gusucode.com > IPCV_Eval_Kit_R2019a_0ce6858工具箱matlab程序源码 > IPCV_Eval_Kit_R2019a_0ce6858/code/demo_files/I5_06_2_2_myCNNTransferLearning_webCam.m
%% CNN 偵傛傞夋憸偺僈僥僑儕暘椶 % USB僇儊儔偺夋憸偐傜丄 % 僇僢僾丄儔僢僾僩僢僾PC丄僺僓丄榬帪寁丄 偺擣幆 %% 弶婜壔 clc;close all;imtool close all;clear;imaqreset; %% 妛廗嵪傒偺暘椶婍偺撉崬傒 if ~exist('I5_06_2_2_myCNNTransferLearning.mat','file') error('<a href="matlab:edit I5_06_2_2_myCNNTransferLearning.m">I5_06_2_2_myCNNTransferLearning.m</a>偱妛廗傪幚峴偟偰偔偩偝偄丅'); end d = load('I5_06_2_2_myCNNTransferLearning.mat'); convnet = d.netTransfer; %% USB 僇儊儔偐傜價僨僆傪庢崬傓僆僽僕僃僋僩偺掕媊 vidobj = imaq.VideoDevice('winvideo', 1, 'RGB24_320x240'); vidobj.ReturnedDataType = 'uint8'; %% PC偺夋柺偵價僨僆傪昞帵偡傞價儏乕儚偺掕媊 viewer = vision.DeployableVideoPlayer; %% 儃僞儞昞帵 a=true; b=false; sz = get(0,'ScreenSize'); figure('MenuBar','none','Toolbar','none','Position',[20 sz(4)-170 100 140]) uicontrol('Style', 'pushbutton', 'String', 'Stop',... 'Position', [20 20 80 40],'Callback', 'a=false;'); uicontrol('Style', 'pushbutton', 'String', 'Recog On',... 'Position', [20 80 80 40],'Callback', 'b=true;'); %% 僇儊儔偐傜1僼儗乕儉偢偮撉崬傒張棟傪偡傞 while (a) I = step(vidobj); % 僇儊儔偐傜1夋柺庢崬傒 I1 = I([7:233], [47:273], :); % 僒僀僘傪 227x227傊 [labels, scores] = classify(convnet, I1); if b I = insertText(I, [1 1], ['Cu La Pi Wa: ' num2str(scores, '%6.2f')], 'FontSize', 14); Smax = max(scores); if (Smax > -0.2) I = insertText(I, [80 80], cellstr(labels), 'FontSize',32); end end step(viewer, I); drawnow limitrate; % 僾僢僔儏儃僞儞偺僀儀儞僩偺妋擣 end %% release(vidobj); release(viewer); %% Copyright 2018 The MathWorks, Inc.