Questions - OpenCV Q&A Forum

3k

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1

answer

1

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2017-02-14 10:30:11 -0600 TanaseC

OpenCV SVM prediction probability

354

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no

answers

1

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2015-04-21 07:38:43 -0600 dustsigns

pkg-config file for 3.0.0 beta incomplete?

3k

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2

answers

1

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2015-04-23 03:56:16 -0600 lb

Saving gray images to .avi with VideoWriter and Lagarith codec

highgui

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no

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1

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2015-04-22 04:21:44 -0600 Pawan Parekh

Opencv Python - Similarity score from Feature matching + Homograpy

python

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2015-04-22 08:16:43 -0600 Sharath

Template Matching issue in video(object detection in frame by frame)

263

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1

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2015-04-22 15:10:48 -0600 LBerger

(TUTORIAL) introduction_to_pca

tutorial
PCA

3k

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1

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1

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2015-04-23 06:26:06 -0600 thdrksdfthmn

How to calculate the Hough Transform lenght of the straight line

1k

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1

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1

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2015-04-26 22:36:28 -0600 pulp_fiction

Help me with the opencv_traincascade training

339

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2015-04-25 14:27:40 -0600 RalphJr45

Error running compiled hog.cpp sample using gpu acceleration

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2

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2015-06-08 17:30:51 -0600 Eduardo

Error on cv::cuda::DescriptorMatcher::knnMatch

838

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1

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1

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2015-04-27 02:13:10 -0600 tomnjerry

undefined reference while using EclipseCDT and opencv

1k

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2015-04-28 11:56:17 -0600 prostykoks

OpenCV on web app, NoClassDefFoundError

3k

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2

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1

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2015-04-30 04:57:20 -0600 Eduardo

Mat rotation gets wrong result

541

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1

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1

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2015-05-24 14:01:48 -0600 sturkmen

Decreasing ROI

749

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1

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2015-04-30 12:05:09 -0600 pathento

Match template using pyramid method

matchTemplate

621

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no

answers

1

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2015-04-30 10:28:52 -0600 verified.human

UMat fast downloading GPU >> CPU

UMat
opencl

1k

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1

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1

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2015-05-01 05:32:57 -0600 berak

goodFeaturesToTrack returns 2 channel image and can't be imshowed

2k

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2

answers

1

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2015-05-06 05:45:10 -0600 berak

Features2D example

25k

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1

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1

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2015-05-09 21:27:47 -0600 visiony2

Is it possible to get frame timestamps for live streaming video frames on linux?

5k

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1

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1

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2015-05-05 17:20:42 -0600 theodore

tracking boundary using opencv

126

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1

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2015-05-06 03:15:54 -0600 LBerger

Contours of height 1 and moment

moments

361

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answers

1

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2015-05-07 09:15:29 -0600 krips891

viz3d for augmented reality

3k

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1

answer

1

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2015-05-17 03:15:18 -0600 harsha

Ubuntu 14.04 apt-get installation missing headers

1k

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no

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2015-05-07 17:42:07 -0600 ferretnt

Chamfer Matching Example

Chamfer-Matching

3k

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no

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1

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2015-05-09 01:58:49 -0600 berak

package not found - issue building libdetection_based_tracker.so

6k

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no

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1

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2015-05-08 14:53:25 -0600 LBerger

SimpleBlobDetector example

simpleblobdetector

2k

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3

answers

1

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2020-07-21 15:32:41 -0600 necip

Android app Force closed by memory leak

2k

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1

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1

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2015-05-10 10:35:24 -0600 ryanvade

has updateMotionHistory been removed from OpenCV 3 python 3?

21k

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6

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1

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2018-09-24 05:20:58 -0600 shyam kumar

Android Camera2 YUV to RGB conversion turns out green?

1k

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no

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1

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2015-05-11 07:59:11 -0600 BUSupport

Does OpenCV support USB3 Vision?

usb3
vision

29,830 questions

OpenCV SVM prediction probability

pkg-config file for 3.0.0 beta incomplete?

Saving gray images to .avi with VideoWriter and Lagarith codec

Opencv Python - Similarity score from Feature matching + Homograpy

Template Matching issue in video(object detection in frame by frame)

(TUTORIAL) introduction_to_pca

How to calculate the Hough Transform lenght of the straight line

Help me with the opencv_traincascade training

Error running compiled hog.cpp sample using gpu acceleration

Error on cv::cuda::DescriptorMatcher::knnMatch

undefined reference while using EclipseCDT and opencv

OpenCV on web app, NoClassDefFoundError

Mat rotation gets wrong result

Decreasing ROI

Match template using pyramid method

UMat fast downloading GPU >> CPU

goodFeaturesToTrack returns 2 channel image and can't be imshowed

Features2D example

Is it possible to get frame timestamps for live streaming video frames on linux?

tracking boundary using opencv

Contours of height 1 and moment

viz3d for augmented reality

Ubuntu 14.04 apt-get installation missing headers

Chamfer Matching Example

package not found - issue building libdetection_based_tracker.so

SimpleBlobDetector example

Android app Force closed by memory leak

has updateMotionHistory been removed from OpenCV 3 python 3?

Android Camera2 YUV to RGB conversion turns out green?

Does OpenCV support USB3 Vision?

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