Questions - OpenCV Q&A Forum

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2020-06-05 12:47:00 -0500 NotARobot

get position of objects using ir

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2020-06-05 10:59:14 -0500 RGOD

opencv_core430d.dll was not found

430.dll-not-found

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2020-06-05 09:48:09 -0500 supra56

how to get the real height (Z) from 2D image

image-processing

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2020-06-05 04:20:54 -0500 Dtractus

OpenCV does not detect the my rectangle

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2020-06-05 04:15:13 -0500 BIOS the Zerg

Why could OpenCV wait for a stream-ed CUDA operation instead of proceeding asynchronously?

CUDA
Imgproc

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2020-06-04 20:20:15 -0500 Pigeon

Could you explain what detectMarkers() does ? (ArUco)

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2020-06-04 14:39:53 -0500 andrei186

cv2 and Python on Raspberry cannot find cv2

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2020-06-04 13:25:09 -0500 murkoc

Python Image Processing Continuous Calibration Kernel Issue

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2020-06-04 06:54:00 -0500 Humam Helfawi

Composing multiple Fundamental/Essential matrices

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2020-06-04 05:06:36 -0500 Eduardo

undistort() and undistortPoints() are inconsistent

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2020-06-04 04:22:35 -0500 Humam Helfawi

Fundamental matrix for tiny movements

findFundamentalMat

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2020-06-03 17:51:53 -0500 HomanH

Error to cross compile into arm64-v8a by CV 4.3.0

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2020-06-03 07:16:12 -0500 supra56

Finding rectangle contours in an image

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2020-06-03 04:57:25 -0500 Volker Siegel

If I can recognize an object when I know where it is - can I generalize that to find locations with that object? [closed]

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2020-06-03 04:00:14 -0500 Visionmop

matchShapes for Contour Defects

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2020-06-02 16:28:05 -0500 eric_engineer

SystemError: new style getargs format but argument is not a tuple

stereo-calibration

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2020-06-02 13:25:44 -0500 aalmasri

Video Stabilization fill missing black border

videostabilization

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2020-06-02 12:03:55 -0500 dedetuga

Building Opencv4.3 Android shared libs error

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2020-06-02 07:56:47 -0500 balfad

How to decode video which I get from POST method with OpenCV?

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2020-06-01 23:08:50 -0500 muas

I am using LBPH model yml to save images after train, how can i save images with their user-id

java
opencv

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2020-06-01 14:14:02 -0500 mvuori

Difference between two captures

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2020-06-01 14:12:43 -0500 strwbrrymlk

access to GpuMat built-in functions from kernel

gpumat

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2020-06-01 13:21:55 -0500 NicolasD

Install OpenCV for Fedora 32 Python

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2020-06-01 10:44:02 -0500 kamadi

issue training using lbph model

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2020-06-01 08:22:00 -0500 sturkmen

Replicating OpenCV's Canny Edge Detection

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2020-06-01 04:03:59 -0500 berak

I am using LBPH model yml to same images after train, it is overwriting.. someone to guide me over there.. do i have to use one yml file separete yml file for each user who register his/her face.

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2020-05-31 22:11:16 -0500 Matías

Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"

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2020-05-31 11:53:37 -0500 Pigeon

Can I get the center on an ArUco marquer with detectMarkers() ?

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2020-05-31 11:18:32 -0500 rp_sungho

When to use OpenCV and Eigen3 Library

eigen3

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2020-05-31 09:52:12 -0500 Suny

33,248 questions

get position of objects using ir

opencv_core430d.dll was not found

how to get the real height (Z) from 2D image

OpenCV does not detect the my rectangle

Why could OpenCV wait for a stream-ed CUDA operation instead of proceeding asynchronously?

Could you explain what detectMarkers() does ? (ArUco)

cv2 and Python on Raspberry cannot find cv2

Python Image Processing Continuous Calibration Kernel Issue

Composing multiple Fundamental/Essential matrices

undistort() and undistortPoints() are inconsistent

Fundamental matrix for tiny movements

Error to cross compile into arm64-v8a by CV 4.3.0

Finding rectangle contours in an image

If I can recognize an object when I know where it is - can I generalize that to find locations with that object? [closed]

matchShapes for Contour Defects

SystemError: new style getargs format but argument is not a tuple

Video Stabilization fill missing black border

Building Opencv4.3 Android shared libs error

How to decode video which I get from POST method with OpenCV?

I am using LBPH model yml to save images after train, how can i save images with their user-id

Difference between two captures

access to GpuMat built-in functions from kernel

Install OpenCV for Fedora 32 Python

issue training using lbph model

Replicating OpenCV's Canny Edge Detection

I am using LBPH model yml to same images after train, it is overwriting.. someone to guide me over there.. do i have to use one yml file separete yml file for each user who register his/her face.

Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"

Can I get the center on an ArUco marquer with detectMarkers() ?

When to use OpenCV and Eigen3 Library

Is the function cv2.bitwise_or() use in dilation can be use in erosion ?

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