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Highlights from
FireWire Vision Tools

  • filterYUVimage(yuv, rgbIn...filter supplied YUV image according to the specified ranges and return
  • isalphanum(instr)
  • rgb2yuv(src)
  • test(varargin) test program to continiously acquire pictures from the camera
  • test(varargin) test program to continiously capture pictures from the camera and process
  • test(varargin) test program to continiously capture pictures from the camera and process
  • test(varargin) test program to continiously capture pictures from the camera and process
  • test(varargin) test program to continiously capture stereoscopic pictures from the
  • test(varargin) test program to continiously capture stereoscopic pictures from the
  • test(varargin) test program for 'imgProc', colour file: 'testcolors.txt'
  • test(varargin) test program for 'imgProcSilent', colour file: 'testcolors.txt'
  • test(varargin) test program for 'imgProcSilent', colour file: 'testcolors.txt'
  • test(varargin) test program to continiously capture stereoscopic pictures from the
  • test(varargin) test program to continiously capture pictures from the camera
  • test(varargin) test program for 'imgProc', colour file: 'testcolors.txt'
  • test(varargin) test program for 'imgProc', colour file: 'testcolors.txt'
  • test(varargin) test program to continiously capture stereoscopic pictures from the
  • test(varargin) test program to continiously capture stereoscopic pictures from the
  • test(varargin) test program to continiously capture pictures from the camera and process
  • test(varargin) test program to continiously capture pictures from the camera and process
  • test(varargin) test program to continiously capture pictures from the camera and
  • test(varargin) test program to continiously capture pictures from the camera and process
  • test(varargin) test program to continiously capture stereoscopic pictures from the
  • test(varargin) test program to continiously capture pictures from the camera and
  • test(varargin) test program to continiously capture pictures from the camera
  • test(varargin) test program to continiously acquire pictures from the camera
  • trainCameraGUI(varargin)TRAINCAMERAGUI M-file for trainCameraGUI.fig
  • yuv2rgb(src)
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • cc.mdetermine driver installation -- assumed to be in folder _CMU1394
  • trainCamera.mtraining program... acquires RGB/YUYV image data from a the camera and extracts the colour information of
  • trainCameraStereo.mtraining program... acquires RGB/YUYV image data from a the cameras (stereoscopic vision)
  • trainStill.mtraining program... reads RGB/YUV image data from a mat-file and extracts the colour information of
  • CameraCoordinates
  • CameraCoordinates
  • test_short.avi
  • View all files
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FireWire Vision Tools

by

 

23 May 2008 (Updated )

A simple MATLAB interface to "FireWire Digital Cameras" and the Color Machine Vision algorithms "CMV

test(varargin)
% test program to continiously capture pictures from the camera and process
% it using 'CMVISION'
%
% try..
% >> test
%
% ... or
%
% >> test(2, 100, 100, 50, 200)

function test(varargin)

supportedModes = { ...
	'YUV444 (160x120, 30 fps)', ...
	'YUV422 (320x240, 30 fps)', ...
	'YUV411 (640x480, 30 fps)', ...
	'YUV422 (640x480, 15 fps)', ...
	'RGB8 (640x480, 15 fps)', ...
	'Y8 (640x480, 30 fps)', ...
	'Y16 (640x480, 15 fps)' ...
    };

% defaults
mode = 2;                       % default mode: YUV411 (640x320, 30 fps)
fname = 'testcolors.txt';       % default filename
scan4col = [];                  % first colour only
myWidth  = -1;                  % default width (max)
myHeight = -1;                  % default height (max)
myOrigX  = -1;                  % default origin-x (0)
myOrigY  = -1;                  % default origin-y (0)

if(isempty(varargin))
    disp('Image type not specified - using YUV as the default');
elseif(nargin == 1 && isnumeric(varargin{1}))
    mode = varargin{1};
elseif(nargin == 3 && isnumeric(varargin{1}) && isnumeric(varargin{2}) && isnumeric(varargin{3}))
    mode = varargin{1};
    myWidth  = varargin{2};
    myHeight = varargin{3};
elseif(nargin == 5 && isnumeric(varargin{1}) && isnumeric(varargin{2}) && isnumeric(varargin{3}) ...
                                             && isnumeric(varargin{4}) && isnumeric(varargin{5}))
    mode = varargin{1};
    myWidth  = varargin{2};
    myHeight = varargin{3};
    myOrigX  = varargin{4};
    myOrigY  = varargin{5};
end

if(mode == -1)
    
    % switch camera off
    capProc(-1);
    
else

    % ensure we can exit from the while(1) loop gracefully...
    figure
    evalin('base', 'run = 1;');
    set(gcf, 'CloseRequestFcn', 'evalin(''base'', ''run = 0;'');');

    run = 1;
    while(run)
        
        try
            % verbosity: on (4th call-up parameter)
            [out, R] = capProc(mode, fname, scan4col, 1, myWidth, myHeight, myOrigX, myOrigY);
        catch
            % catch driver errors (e.g. unsupported modes)
            set(gcf, 'CloseRequestFcn', 'closereq');
            close all
            rethrow(lasterror)
        end

        % display image
        image(R);
        axis image
        
        % tell the user what to do (eg. ALT+F4 to exit)
        title(['MODE: ' supportedModes{mode+1} ' -- Close figure window to exit (e.g. ALT+F4)'])
        
        % analyse & display regions
        if(~isempty(out))				% no regions detected
            hold on;

            nCol = length(out);		% number of colours with valid regions
            for(j = 1:nCol)
                kk = out(j).nRegions;
                col = out(j).Colour;
                while(kk)
                    cx = out(j).Regions(1,kk);		% centroid
                    cy = out(j).Regions(2,kk);
                    x1 = out(j).Regions(3,kk);		% boundary box
                    y1 = out(j).Regions(4,kk);
                    x2 = out(j).Regions(5,kk);
                    y2 = out(j).Regions(6,kk);
                    % disp(['x1 = ' num2str(x1) ', x2 = ' num2str(x2) ', y1 = ' num2str(y1) ', y2 = ' num2str(y2)])
                    patch([x1 x2 x2 x1], [y1 y1 y2 y2], col);
                    plot(cx, cy, 'w*');
                    kk = kk - 1;
                end
            end

            hold off
        end

        drawnow
        
        % fetch 'run' from 'base' WS
        run = evalin('base', 'run');
        
    end

end

% switch camera off...
capProc(-1);
set(gcf, 'CloseRequestFcn', 'closereq');
close all

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