Questions - OpenCV Q&A Forum

279

views

1

answer

no

votes

2020-01-08 14:55:00 -0600 supra56

Help to accomplish template matching please

template

537

views

no

answers

no

votes

2020-01-08 05:35:00 -0600 ARYL518

Jitter using ArUco marker

aruco

3k

views

3

answers

1

vote

2020-01-09 02:32:30 -0600 LBerger

convert cv::Mat to vector<vector<uchar>> img;

matrix

599

views

1

answer

1

vote

2020-03-03 14:37:35 -0600 Eyal321

error when running warpPolar

167

views

1

answer

2

votes

2020-01-07 13:44:14 -0600 realitysandbox

Can't get Logistic Regression results to be anything other than 0's

523

views

1

answer

no

votes

2020-01-07 13:40:52 -0600 Sherman

How can I send video stream

675

views

1

answer

no

votes

2020-01-07 12:53:06 -0600 mvuori

how to save and upload video in opencv

7k

views

1

answer

1

vote

2020-07-10 08:16:06 -0600 Asmita Khaneja

DNN onnx model with variable batch size

dnn
onnx

3k

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no

answers

no

votes

2020-01-08 08:18:10 -0600 LBerger

TypeError: 'NoneType' object is not iterable

1k

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no

answers

1

vote

2020-01-06 09:37:59 -0600 Gourav

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

java
merge

2k

views

1

answer

no

votes

2020-01-06 11:46:49 -0600 cudawarped

OpenCV 4.1.2 CUDA 10 Python on Jeton TX2 Jetpack 4.2

2k

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1

answer

no

votes

2020-01-06 07:39:22 -0600 mvuori

How can I change the 8bit rgb images into 12bit rgb image

86

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no

answers

no

votes

2020-01-06 04:16:53 -0600 Glychee

How to stabilize live feed?

videostabilization

275

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no

answers

no

votes

2020-01-06 01:06:42 -0600 Maaz

OpenCV 4.2 with OpenVino

186

views

1

answer

no

votes

2020-01-06 07:36:33 -0600 mvuori

can we set FPS for a video file ?

cv2.CAP_PROP_FPS

1k

views

2

answers

2

votes

2020-01-31 05:17:40 -0600 Vismay

Not able to see camera/ onCameraFrame is not called in signed APK/bundle Android

android#opencv

2k

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no

answers

no

votes

2020-01-05 19:55:32 -0600 crystaldust

SIMD optimizations get no performance gains on ARM (NEON)

1k

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no

answers

no

votes

2020-01-05 18:36:07 -0600 aditya_mangalampalli

error: (-215: Assertion failed) inputs.size() == requiredOutputs in function 'getMemoryShapes'

android#dnn

159

views

no

answers

no

votes

2020-01-05 15:00:39 -0600 ndrestone

Current support of OpenCV for measurement taking

480

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no

answers

no

votes

2020-01-05 14:42:10 -0600 Ming

Does OPENCV_TRACE still work?

26k

views

1

answer

no

votes

2020-08-29 06:51:03 -0600 hoseinimage

error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

412

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no

answers

no

votes

2020-01-05 11:38:55 -0600 dineshlama

background subtraction

MOG2

379

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no

answers

no

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2020-01-05 14:37:54 -0600 new_vision

why does Stitcher class not support translation

image-stitching

1k

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1

answer

1

vote

2020-05-13 05:38:22 -0600 tgis.top

This image segmentation algorithm can be accepted by which level of journals and conferences?

segmentation

553

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no

answers

no

votes

2020-01-05 03:36:38 -0600 ARYL518

combine six ArUco markers into a cuboid marker

1k

views

1

answer

-1

votes

2020-01-05 03:01:58 -0600 mvuori

how to save video from YOLO in opencv

588

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no

answers

no

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2020-01-04 17:41:31 -0600 abbeykevin

What is the best way to get the size and speed of a bubble in a video using python? [closed]

125

views

no

answers

no

votes

2020-01-04 08:28:37 -0600 kyochujoho

Request: joint aka cross option for bilateralFilter [closed]

bilateralFilter

191

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no

answers

no

votes

2020-01-03 17:14:26 -0600 JWKowns

20x20 Mat gets reshaped to 1x1200, expected 1x400 for kNearest [closed]

opencv

726

views

no

answers

no

votes

2020-01-03 07:38:38 -0600 matyhaty

29,830 questions

Help to accomplish template matching please

Jitter using ArUco marker

convert cv::Mat to vector<vector<uchar>> img;

error when running warpPolar

Can't get Logistic Regression results to be anything other than 0's

How can I send video stream

how to save and upload video in opencv

DNN onnx model with variable batch size

TypeError: 'NoneType' object is not iterable

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

OpenCV 4.1.2 CUDA 10 Python on Jeton TX2 Jetpack 4.2

How can I change the 8bit rgb images into 12bit rgb image

How to stabilize live feed?

OpenCV 4.2 with OpenVino

can we set FPS for a video file ?

Not able to see camera/ onCameraFrame is not called in signed APK/bundle Android

SIMD optimizations get no performance gains on ARM (NEON)

error: (-215: Assertion failed) inputs.size() == requiredOutputs in function 'getMemoryShapes'

Current support of OpenCV for measurement taking

Does OPENCV_TRACE still work?

error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow'

background subtraction

why does Stitcher class not support translation

This image segmentation algorithm can be accepted by which level of journals and conferences?

combine six ArUco markers into a cuboid marker

how to save video from YOLO in opencv

What is the best way to get the size and speed of a bubble in a video using python? [closed]

Request: joint aka cross option for bilateralFilter [closed]

20x20 Mat gets reshaped to 1x1200, expected 1x400 for kNearest [closed]

Flat image from Video

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