Questions - OpenCV Q&A Forum

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2020-09-28 05:18:41 -0600 image data

I wanted to export my satellite image to a particular zoom level

Satellite

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2020-09-28 06:59:48 -0600 Scheolin

Camera Center from rvecs and tvecs

opencv

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2020-09-28 07:23:22 -0600 sarslan

Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?

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2020-09-28 11:52:06 -0600 kebwi

VFR: obtain FR/duration/timestamp of a given frame?

271

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2020-09-28 20:20:07 -0600 nabatta

Drone Localization with IR Beacons?

339

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2020-09-29 02:47:58 -0600 yaor42

unwrapPhaseMap() does not take ndarray in Python

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2020-09-29 04:13:09 -0600 Ricki Hutagaol

how to create an image box in python using tkinter

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2020-09-29 04:31:43 -0600 nic_olas

Detecting Charuco with low contrast and few pixels in big picture.

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2020-09-29 05:45:21 -0600 herbata666

Android - access hardware camera with Opencv-python and Kivy

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2020-09-29 06:44:22 -0600 Shassk

undistort() and remap() give different results

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2020-09-30 12:40:31 -0600 bluehawk91

How to Align two images?

image-alignment

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2020-09-29 09:31:49 -0600 hoka

opencv need gstreamer for build [closed]

Kurento

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2020-09-30 04:05:24 -0600 koumeravinus

model.forward give an error. opencv.js

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2020-09-30 19:18:00 -0600 Der Luftmensch

crash in Mat::release()

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

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

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2020-10-07 07:10:32 -0600 supra56

How to show the offset difference value between base image and reference image in OpenCV?

276

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2020-10-01 06:27:35 -0600 berak

np.ones() shape resize using cv.trackbar

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2020-10-02 09:48:20 -0600 firebladed

Mlx90640 no video stream

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2020-10-02 10:23:38 -0600 HunterP

Computing distance of identified object with stereoCalibrate() and stereo(), not whole depth map

721

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2020-10-05 09:33:02 -0600 tim-hilt

Is multithreading handled differently in Python and C++?

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

Image frame saving from Video without losing resolution and quality

3k

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1

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2020-10-02 20:04:26 -0600 sturkmen

Measuring the diameter of circles

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2020-10-04 00:00:49 -0600 seva

Stitching pictures from rotating camera

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2

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2020-10-07 14:36:18 -0600 superfly

how do I add missing module cv::drawFrameAxes without breaking installation

358

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2020-10-03 16:09:12 -0600 supra56

I have the below input images. How do I straighten the text written in the images, to get the text in the expected output as shown in the below image ?

straighten

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2

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2020-10-03 00:34:42 -0600 Stéphane Charette

what are the video plugins?

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2020-10-03 08:13:01 -0600 candleboy_

I'm having major issues with setting up h/w accelerated video capture on Windows 10. Would appreciate any and all help and advice.

274

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2020-10-03 09:59:44 -0600 firebladed

What type shoukd be used cv::Mat.forEach on 16bit Greyscale (CV_16UC1)

forEach

188

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2020-10-03 12:02:37 -0600 firebladed

potential loss of information in processing 16bit YUV greyscale [closed]

351

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2020-10-04 03:17:17 -0600 Dudi

29,830 questions

I wanted to export my satellite image to a particular zoom level

Camera Center from rvecs and tvecs

Using Gstreamer Pipeline in openCV, Why my pipeline works when I add videoconvert element before appsink ?

VFR: obtain FR/duration/timestamp of a given frame?

Drone Localization with IR Beacons?

unwrapPhaseMap() does not take ndarray in Python

how to create an image box in python using tkinter

Detecting Charuco with low contrast and few pixels in big picture.

Android - access hardware camera with Opencv-python and Kivy

undistort() and remap() give different results

How to Align two images?

opencv need gstreamer for build [closed]

model.forward give an error. opencv.js

crash in Mat::release()

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

How to show the offset difference value between base image and reference image in OpenCV?

np.ones() shape resize using cv.trackbar

Mlx90640 no video stream

Computing distance of identified object with stereoCalibrate() and stereo(), not whole depth map

Is multithreading handled differently in Python and C++?

Image frame saving from Video without losing resolution and quality

Measuring the diameter of circles

Stitching pictures from rotating camera

how do I add missing module cv::drawFrameAxes without breaking installation

I have the below input images. How do I straighten the text written in the images, to get the text in the expected output as shown in the below image ?

what are the video plugins?

I'm having major issues with setting up h/w accelerated video capture on Windows 10. Would appreciate any and all help and advice.

What type shoukd be used cv::Mat.forEach on 16bit Greyscale (CV_16UC1)

potential loss of information in processing 16bit YUV greyscale [closed]

crash in cv::Mat release function

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