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Neelum Dave


2015 年からアクティブ

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質問


What does this instruction returns.
[hueChannel,~,~] = rgb2hsv(videoFrame)

9年弱 前 | 1 件の回答 | 0

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質問


While tracking face in a video Iam using these instructions but the face is not getting tracked properly.Also I am not getting why the position in line 3 is kept [300 300 videoInfo. VideoSize]
tracker = vision.HistogramBasedTracker; % Initialize the tracker histogram using the Hue channel pixels from the % nose. in...

9年弱 前 | 0 件の回答 | 0

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質問


how step method performs different functions at different time
videoFileReader = vision.VideoFileReader('h1.avi'); videoFrame = step(videoFileReader); figure, imshow(videoFrame) ...

約9年 前 | 1 件の回答 | 0

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質問


What does step instruction in matlab do?
videoFileReader = vision.VideoFileReader('h1.avi'); videoFrame = step(videoFileReader);

約9年 前 | 1 件の回答 | 2

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質問


How to know the detected face is of which frame in a matlab code of face detection and how to save first and last frame.
videoFileReader = vision.VideoFileReader('h1.avi'); videoFrame = step(videoFileReader); figure, imshow(videoFrame) faceD...

約9年 前 | 1 件の回答 | 0

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質問


I am getting this error while running a matlab code for face detection and tracking Error in noseDetector = vision.CascadeObjectDetector('Nose', 'UseROI', true);
% Create a cascade detector object. faceDetector = vision.CascadeObjectDetector(); % Read a video frame and run the detector...

約9年 前 | 2 件の回答 | 0

2

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質問


While running a matlab code for face detection in a video using camshift algorithm, i am getting the error Attempt to execute SCRIPT insertObjectAnnotation as a function. How to remove this error.
my code is % Read a video frame and run the detector. videoFileReader = vision.VideoFileReader('a1.avi'); videoFrame ...

約9年 前 | 1 件の回答 | 0

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