Questions - OpenCV Q&A Forum

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2019-07-13 06:11:35 -0600 Kitnos

Classification method invariante to rotation and machine learning

725

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2019-12-12 03:57:00 -0600 kbarni

Calculate hue distance from hue histogram?

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2020-01-14 04:46:07 -0600 DoubleR

FastNlMeanDenoisingMulti - Faster way, improve time

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2020-01-29 04:19:30 -0600 eLtronicsvilla

How can I re-track an object if track(using optical flow) lost?

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2020-02-07 08:47:42 -0600 berak

How do I use this image as a mask to perform segmentation?

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2020-03-03 09:24:58 -0600 eLtronicsvilla

optical flow orientation and magnitude based background and foreground segmentation

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2020-04-08 21:54:42 -0600 redhwan

How to extract a feature from OpenCV instead of skimage?

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2020-06-09 04:32:51 -0600 samkro

Split a cv::mat into submats based on each containing a contour

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2020-08-13 09:02:07 -0600 berak

How to capture video from an unknown camera?

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2020-09-16 10:07:05 -0600 sbasu26

Detect empty shelves using image processing

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2020-10-02 04:10:49 -0600 berak

Image frame saving from Video without losing resolution and quality

691

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2012-10-15 03:34:17 -0600 Kirill Kornyakov

Remove buttons from their background so I can re-use button image

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2013-04-08 03:45:34 -0600 NightLife

Converting .Mat to CvArr format (JavaCV)

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2013-04-19 09:05:26 -0600 Andrey Pavlenko

Resolution In Android-OpenCV camera

468

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2017-03-04 01:25:37 -0600 Dhaval Kriplani

OpenCV Machtching Feature

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2015-04-05 11:07:27 -0600 nicolausYes

Detect type of document in a real-time

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2015-06-10 08:31:46 -0600 Sharath

How to initialize and use cv::gpu::MatchTemplateBuf in cv::gpu:: MatchTemplate Function ??

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2015-07-10 03:51:40 -0600 Davit

How to check image planar or interleaved?

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2016-01-23 05:57:54 -0600 sturkmen

Problem in thresholding of a part of image

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2016-07-21 15:06:38 -0600 Guanta

Image Retrieval through fisher vectors: why my implementation works SO BAD?

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2016-08-02 06:14:55 -0600 avpai

counting the number of child contours inside a contour in opencv

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2016-12-13 00:43:56 -0600 joseph3010

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

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2017-05-04 14:17:21 -0600 electron

Tuning parameters for cv2.houghcircle() method ?

2k

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2017-11-28 16:04:23 -0600 sjhalayka

how can i load 4d medical image of type nifti?

2k

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2017-12-06 08:34:37 -0600 VxW

Video processing to detect a logo in frames

10k

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2019-03-04 12:19:57 -0600 supra56

How to remove the black border around rotated & masked image in result? OpenCv Python

2k

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2020-08-17 05:16:22 -0600 berak

How can I modify ROI and then add it to the original image using Python?

8k

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2012-11-10 05:41:45 -0600 icedecker

Classification of object from a video/Image ( human, animals, others(cars etc.,))

1k

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1

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2

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2012-10-26 02:47:15 -0600 elmiguelao

Face Authentication

2k

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1

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2

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2015-03-23 16:47:36 -0600 fedor

94 questions

Classification method invariante to rotation and machine learning

Calculate hue distance from hue histogram?

FastNlMeanDenoisingMulti - Faster way, improve time

How can I re-track an object if track(using optical flow) lost?

How do I use this image as a mask to perform segmentation?

optical flow orientation and magnitude based background and foreground segmentation

How to extract a feature from OpenCV instead of skimage?

Split a cv::mat into submats based on each containing a contour

How to capture video from an unknown camera?

Detect empty shelves using image processing

Image frame saving from Video without losing resolution and quality

Remove buttons from their background so I can re-use button image

Converting .Mat to CvArr format (JavaCV)

Resolution In Android-OpenCV camera

OpenCV Machtching Feature

Detect type of document in a real-time

How to initialize and use cv::gpu::MatchTemplateBuf in cv::gpu:: MatchTemplate Function ??

How to check image planar or interleaved?

Problem in thresholding of a part of image

Image Retrieval through fisher vectors: why my implementation works SO BAD?

counting the number of child contours inside a contour in opencv

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

Tuning parameters for cv2.houghcircle() method ?

how can i load 4d medical image of type nifti?

Video processing to detect a logo in frames

How to remove the black border around rotated & masked image in result? OpenCv Python

How can I modify ROI and then add it to the original image using Python?

Classification of object from a video/Image ( human, animals, others(cars etc.,))

Face Authentication

Real time head segmentation using opencv

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