Questions - OpenCV Q&A Forum

569

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2019-12-03 05:00:21 -0600 TakiEddine

How to cross compile OpenCV for ARM-linux in windows ?

305

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2017-08-10 00:19:09 -0600 qwertyio

Time to contact

543

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2016-08-04 23:47:21 -0600 Kavita

Extracting Palm Lines as separate contour (opencv)

284

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2018-03-15 11:17:10 -0600 Mereth

What blender is better for image stitching

618

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2018-05-17 12:52:43 -0600 dberga

Histogram backprojection on other spaces

3k

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no

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2018-11-18 02:55:22 -0600 russc243

OpenCV_3.4.3 hangs on VideoCapture. Resolved

127

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2018-08-18 00:31:45 -0600 sturkmen

How to force stitching of very similar images

423

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2013-05-02 07:35:09 -0600 Dirhem

Why ExposureCompensator gives black image as result?

380

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2013-12-10 02:46:32 -0600 Mostafa Sataki

Error convert static array to cv::Mat

251

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-1

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2013-10-18 16:09:26 -0600 joeish80829

Can I use cvUseOptimized with normal OpenCV or do I have to have IPP loaded

#opencv
C

78

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-1

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2015-04-08 15:06:57 -0600 priyadarshana

how get 2D coordinates of moving as output from C++

2d-mapping

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2018-10-08 10:34:34 -0600 tham

Could I use VideoWriter to save the video as H.265(HEVC) format?

Video

480

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2014-09-08 13:13:37 -0600 rwong

Should the OpenCV C++ Core provide a Line class, similar to Point, Rect and Size?

core
#c++

715

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answers

2

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2017-05-08 11:44:43 -0600 zhongen.dff

Detect object with Canny Edge detector

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2018-10-28 09:44:12 -0600 berak

How do i autosize an image so that i do not get IndexError: index 303 is out of bounds for axis 0 with size 303

opencv
numpy

1k

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2014-11-27 00:42:30 -0600 noobproof

how to train image database save and retrieve results faster?

67

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2014-05-25 14:42:11 -0600 n.fatemeh90

installing arm gnu tool

arm
gnu

2k

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2014-11-19 12:47:02 -0600 Agribot

How to capture x y coordinates of a grid with Python

733

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2020-03-04 05:25:36 -0600 basha

Can Anyone Help me. I am Getting StaticHelper: Cannot load library "opencv_java4"

opencv_java4

335

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2013-06-27 13:20:58 -0600 anonymouse12

opencv2 ios: undefined symbol "_OBJC_CLASS_$_CvVideoCamera"

ios
opencv

1k

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no

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2015-12-06 23:23:20 -0600 gsreddy2507

Extracting image features using PySpark-OpenCV on RDD data (i.e. SequeceFile is in Hadoop)

opencv

1k

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-1

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2018-11-04 11:18:10 -0600 ahmad14

Image comparing using "ORB" opencv for android

android

423

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2018-02-19 08:27:14 -0600 Thomz

Best practice for chessboard recognition quality measure

579

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2020-05-16 07:26:42 -0600 Vasu

How do we matching the features on image with live camera and draw the rectangle?

opencv

419

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2018-03-14 18:17:41 -0600 SFJim

can't get opencv to run on Macbook older than mine

7k

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2017-04-13 12:07:06 -0600 hanban

getting openCV to read from an HDMI source

2k

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2016-10-21 12:26:56 -0600 patrchri

Get depth data from Kinect v2 - ROS

256

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no

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2020-09-30 11:21:37 -0600 csggnn

UI calls in different threads (imshow) how to detect and avoid.

250

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answers

no

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2016-03-29 11:05:40 -0600 choukri el

can't modify the pixel value

smoothing

145

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no

answers

1

vote

2014-05-14 19:10:43 -0600 sunilnandihalli

12,357 questions

How to cross compile OpenCV for ARM-linux in windows ?

Time to contact

Extracting Palm Lines as separate contour (opencv)

What blender is better for image stitching

Histogram backprojection on other spaces

OpenCV_3.4.3 hangs on VideoCapture. Resolved

How to force stitching of very similar images

Why ExposureCompensator gives black image as result?

Error convert static array to cv::Mat

Can I use cvUseOptimized with normal OpenCV or do I have to have IPP loaded

how get 2D coordinates of moving as output from C++

Could I use VideoWriter to save the video as H.265(HEVC) format?

Should the OpenCV C++ Core provide a Line class, similar to Point, Rect and Size?

Detect object with Canny Edge detector

How do i autosize an image so that i do not get IndexError: index 303 is out of bounds for axis 0 with size 303

how to train image database save and retrieve results faster?

installing arm gnu tool

How to capture x y coordinates of a grid with Python

Can Anyone Help me. I am Getting StaticHelper: Cannot load library "opencv_java4"

opencv2 ios: undefined symbol "_OBJC_CLASS_$_CvVideoCamera"

Extracting image features using PySpark-OpenCV on RDD data (i.e. SequeceFile is in Hadoop)

Image comparing using "ORB" opencv for android

Best practice for chessboard recognition quality measure

How do we matching the features on image with live camera and draw the rectangle?

can't get opencv to run on Macbook older than mine

getting openCV to read from an HDMI source

Get depth data from Kinect v2 - ROS

UI calls in different threads (imshow) how to detect and avoid.

can't modify the pixel value

opencv pnacl-build

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