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SURF points in the video?

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muhammad faiz
muhammad faiz el 22 de Dic. de 2016
Comentada: muhammad faiz el 22 de Dic. de 2016
How do i plot SURF points in the video? i need to visually look at the points by frame. please help
  2 comentarios
KSSV
KSSV el 22 de Dic. de 2016
Can you give more explanation on what you want to do?
muhammad faiz
muhammad faiz el 22 de Dic. de 2016
Basically, i would like to do a detection by SURF method in real time and i'm using 'imaq.VideoDevice' to do some real recording.
In every image frame of the real time video, i need to plot the SURF points in every frame.
should i use 'Imshow(image); hold on; and Plot the points in every frame?
or are there any efficient method?
*this is my code*
vidDevice = imaq.VideoDevice('winvideo',1); videoPlayerIn = vision.VideoPlayer;
%% nFrames = 1; while (nFrames<400) rgbData = step(vidDevice); greyimage=rgb2gray(rgbData); points = detectSURFFeatures(greyimage); imshow(greyimage);hold on; strongestPoints = points.selectStrongest(10); strongestPoints.plot('ShowScale',true);
nFrames = nFrames + 1;
end

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