Questions - OpenCV Q&A Forum

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

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?

705

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2014-09-08 12:13:54 -0600 patel10

Regarding hosting a website which uses OpenCV library

Host

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

1k

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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++

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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

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2019-07-26 12:41:35 -0600 antithing

Fisheye undistorted image, does the camera matrix change?

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

How to capture x y coordinates of a grid with Python

104

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-1

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2014-05-18 14:17:23 -0600 Sazzad

Need to use icvScaleVector_32f

icvScaleVector_32f

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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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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no

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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

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

256

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

can't modify the pixel value

smoothing

145

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answers

1

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

opencv pnacl-build

235

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2018-04-23 18:56:52 -0600 sri821

OpenCV build issue on Windows 10 platform

visual-studio-2017

259

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no

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2015-10-09 08:02:22 -0600 sefa

how to detect which side of face looking at camera using openCV?

743

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2020-06-10 13:09:55 -0600 neil_DGD

cv::stereoCalibrate high RMS, roll and pitch of subordinate camera not quite correct

850

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2019-10-06 05:30:30 -0600 Brendan Simon

Ellipse fitting similar to ImageJ feature

ellipse
Fit

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2016-11-06 02:31:51 -0600 berak

error: ValueError: object arrays are not supported

python

3k

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2015-03-26 03:59:02 -0600 thdrksdfthmn

how to display the grabbed video frame inside JFrame

5k

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2018-01-29 06:25:51 -0600 Adam C

cv::Mat assignment or copy with guarantee that there is no reallocation

Mat
copyTo

164

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no

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2015-06-25 03:37:55 -0600 jeje20

Distance computation

338

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no

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2014-04-25 00:17:15 -0600 surinder

12,357 questions

What blender is better for image stitching

Histogram backprojection on other spaces

How to force stitching of very similar images

Why ExposureCompensator gives black image as result?

Regarding hosting a website which uses OpenCV library

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?

how to train image database save and retrieve results faster?

installing arm gnu tool

Fisheye undistorted image, does the camera matrix change?

How to capture x y coordinates of a grid with Python

Need to use icvScaleVector_32f

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

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

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

can't modify the pixel value

opencv pnacl-build

OpenCV build issue on Windows 10 platform

how to detect which side of face looking at camera using openCV?

cv::stereoCalibrate high RMS, roll and pitch of subordinate camera not quite correct

Ellipse fitting similar to ImageJ feature

error: ValueError: object arrays are not supported

how to display the grabbed video frame inside JFrame

cv::Mat assignment or copy with guarantee that there is no reallocation

Distance computation

OpenCv with neon coprocessor does not have increase in performace

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