Questions - OpenCV Q&A Forum

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2020-07-08 08:36:24 -0600 HYPEREGO

Residual error from fundamental matrix [closed]

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2020-07-08 07:08:40 -0600 supra56

My graph.pbxt file is not working with frozen_inference_graph.pb file

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2020-07-08 07:00:19 -0600 supra56

Python-openCV: Extracting (x,y) coordinates of point features on an image

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2020-07-08 06:20:21 -0600 berak

how do i create a blank image in opencv-python without using numpy?

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2020-07-08 04:43:24 -0600 ARYL518

Nonlinear solver such as Levenberg- Marquardt

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2020-07-07 17:12:23 -0600 Francois Gervais

cv2.VideoCapture.read() prevent hidapi from receiving more data

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2020-07-07 16:59:27 -0600 MostafaTheReal

CUDNN, OpenCV, compile warning: “warning: overloaded virtual function “cv:: …” is only partially overridden in class"

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2020-07-07 16:33:44 -0600 MysteriousH

Advice on calibration and triangulation for large scale

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2020-07-07 09:32:14 -0600 cheind

Latex/TikZ chessboard pattern generator

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2020-07-07 04:27:25 -0600 supra56

closing video with any key

cv2.waitKey

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2020-07-07 03:40:47 -0600 berak

can't run HoughCircles on image

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2020-07-06 23:40:14 -0600 vegPY

Attributeerror on the jetson nano, after opencv 4.1.1 build

python

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2020-07-06 21:08:55 -0600 intiger

make avi with cuda

cudacodec

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2020-07-06 13:01:29 -0600 trigal

projectpoints distortion

706

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2020-07-06 11:56:56 -0600 drakorg

VideoCapture.read() error description when returning false

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2020-07-06 10:53:09 -0600 Horst

Multithreading Problem

multi-thread

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2020-07-06 08:25:13 -0600 adamtry

Black line following racecar [closed]

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2020-07-06 07:28:46 -0600 bbboat

Still cant get "FFMPEG: tag 0x00000021/'!???' is not found" error after build from source

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2020-07-06 05:35:59 -0600 albeh95

How to check if an image is total black [closed]

check

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2020-07-06 03:41:46 -0600 berak

Existing models on images of cars taken horizontally? [closed]

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2020-07-05 21:17:54 -0600 intiger

cuda videowriter throw exception

900

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2020-07-05 10:20:01 -0600 shiva

Drawing rectangle on NV12 frame without conversion

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2020-07-04 15:56:56 -0600 ejmeitz

namedWindow does not update when resizing

239

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2020-07-04 13:10:17 -0600 ajpaezm

Help understanding if fabricant provides OpenCV ready device.

335

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2020-07-04 07:05:56 -0600 vchill

Unable to build opencv on windows

203

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2020-07-04 04:45:41 -0600 albeh95

Isolate object to better detect it

objectdetection

413

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2020-07-04 02:42:41 -0600 Proziiis

How to measure circle diameter with camera [closed]

177

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2020-07-03 16:09:56 -0600 mikekelly

why does opencv_createsamlples only create 1000 sample vector file

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2020-07-03 14:33:16 -0600 Sara Ahmed

OpenCV Decompose projection matrix outputs

600

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2020-07-03 09:45:27 -0600 holger

29,830 questions

Residual error from fundamental matrix [closed]

My graph.pbxt file is not working with frozen_inference_graph.pb file

Python-openCV: Extracting (x,y) coordinates of point features on an image

how do i create a blank image in opencv-python without using numpy?

Nonlinear solver such as Levenberg- Marquardt

cv2.VideoCapture.read() prevent hidapi from receiving more data

CUDNN, OpenCV, compile warning: “warning: overloaded virtual function “cv:: …” is only partially overridden in class"

Advice on calibration and triangulation for large scale

Latex/TikZ chessboard pattern generator

closing video with any key

can't run HoughCircles on image

Attributeerror on the jetson nano, after opencv 4.1.1 build

make avi with cuda

projectpoints distortion

VideoCapture.read() error description when returning false

Multithreading Problem

Black line following racecar [closed]

Still cant get "FFMPEG: tag 0x00000021/'!???' is not found" error after build from source

How to check if an image is total black [closed]

Existing models on images of cars taken horizontally? [closed]

cuda videowriter throw exception

Drawing rectangle on NV12 frame without conversion

namedWindow does not update when resizing

Help understanding if fabricant provides OpenCV ready device.

Unable to build opencv on windows

Isolate object to better detect it

How to measure circle diameter with camera [closed]

why does opencv_createsamlples only create 1000 sample vector file

OpenCV Decompose projection matrix outputs

i am doing a project to predict age and gender using tensorflow and opencv. and how to add path for xml file.

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