Questions - OpenCV Q&A Forum

1k

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1

answer

1

vote

2020-07-20 07:32:26 -0600 berak

Why cv:: encode gives similar size of output buffer for bgr8 and mono8 images?

824

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no

answers

1

vote

2020-07-20 07:52:28 -0600 pardeep kumar

How to Generate a .pbtxt from .pb which is trained with the New TF 2 Object detection API

cv2.dnn
dnn

204

views

1

answer

no

votes

2020-07-20 11:58:48 -0600 sturkmen

how to find example media files

224

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no

answers

no

votes

2020-07-20 23:26:33 -0600 cookiecookie

CUDA headers still appear even if -DWithCUDA=OFF ?

CUDA
ios

1k

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1

answer

no

votes

2020-07-21 01:34:13 -0600 berak

Stereo Camera Calibration - World Origin

471

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no

answers

no

votes

2020-07-21 07:40:39 -0600 resge98

don't know how to predict classes with RCNN ResNet50 and the dnn method

367

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no

answers

no

votes

2020-07-21 12:05:21 -0600 rgov

Assign to a single channel of GpuMat

2k

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1

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no

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2020-07-21 15:31:47 -0600 Onkar

opencv install not occuring

2k

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3

answers

1

vote

2020-07-21 15:32:41 -0600 necip

Android app Force closed by memory leak

303

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1

answer

no

votes

2020-07-22 04:49:19 -0600 Maksat

Zoom lenses to calibrate

186

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no

answers

no

votes

2020-07-22 05:32:14 -0600 xjf

loading tensorflow model with dropout layers by opencv

tensorflow

1k

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1

answer

no

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2020-07-22 05:40:16 -0600 Jakob

Calculate (ORB) descriptors for arbitrary image points

1k

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no

answers

no

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2020-07-22 08:26:09 -0600 totolia

How to convert cv2.cuda_GpuMat to cv::cuda::GpuMat

opencv
CUDA

427

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no

answers

no

votes

2020-07-22 09:29:24 -0600 astronaut

Surface Matching never get any results with any data, why?

pose

748

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no

answers

no

votes

2020-07-22 09:49:43 -0600 logidelic

getPerspectiveTransform & perspectiveTransform

96

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no

answers

no

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2020-07-22 12:00:47 -0600 exalight

tonemap result black image

698

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no

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no

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2020-07-22 15:56:04 -0600 SeanStephensenAIRM

Trackbars sometimes fail to show up

6k

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1

answer

1

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2020-07-22 21:17:07 -0600 chenjia

opencv_videoio_gstreamer420_64.dll load failed +WINRT error

8k

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1

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no

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2020-07-22 23:25:15 -0600 Oregano Hauch

cv2.imread() gives None, but the path/cwd is correct

imread

575

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no

answers

no

votes

2020-07-23 00:30:52 -0600 Aravind R

ImportError: dlopen failed: "/data/data/ravag3r.imagecomparison.imagecomparison/files/app/_python_bundle/site-packages/cv2/cv2.so" is 64-bit instead of 32-bit [closed]

3k

views

2

answers

1

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2020-07-23 03:52:44 -0600 sturkmen

How do I save a video multiple times in python

cv2.VideoWriter

1k

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1

answer

-1

votes

2020-07-23 06:22:31 -0600 berak

Conversion JPEG to raw image

jpeg

5k

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1

answer

no

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2020-07-23 07:03:40 -0600 jvincent

accelerate OpenCV functions on gpu through CUDA

405

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no

answers

no

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2020-07-23 08:54:58 -0600 Xerror

how to use pyopencv_to function

1k

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1

answer

no

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2020-07-23 09:22:47 -0600 berak

Accelerate undistort() with parallelism on GPU

580

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no

answers

no

votes

2020-07-23 09:29:44 -0600 Will

Enabling Address Sanitizer for OpenCV builds

build
cmake

753

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no

answers

no

votes

2020-07-23 11:08:41 -0600 art3mis

Compiling OpenCv with CUDA support in Windows 10

CUDA
windows

496

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no

answers

no

votes

2020-07-23 19:29:10 -0600 Edson.Ferraz

VideoCapture can open an multicast video stream UDP protocol

123

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no

answers

no

votes

2020-07-23 23:20:37 -0600 jayjt1

getting java.lang.UnsatisfiedLinkError in android project

unsatisfiedlinkerror

2k

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1

answer

no

votes

2020-07-24 02:10:20 -0600 berak

29,830 questions

Why cv:: encode gives similar size of output buffer for bgr8 and mono8 images?

How to Generate a .pbtxt from .pb which is trained with the New TF 2 Object detection API

how to find example media files

CUDA headers still appear even if -DWithCUDA=OFF ?

Stereo Camera Calibration - World Origin

don't know how to predict classes with RCNN ResNet50 and the dnn method

Assign to a single channel of GpuMat

opencv install not occuring

Android app Force closed by memory leak

Zoom lenses to calibrate

loading tensorflow model with dropout layers by opencv

Calculate (ORB) descriptors for arbitrary image points

How to convert cv2.cuda_GpuMat to cv::cuda::GpuMat

Surface Matching never get any results with any data, why?

getPerspectiveTransform & perspectiveTransform

tonemap result black image

Trackbars sometimes fail to show up

opencv_videoio_gstreamer420_64.dll load failed +WINRT error

cv2.imread() gives None, but the path/cwd is correct

ImportError: dlopen failed: "/data/data/ravag3r.imagecomparison.imagecomparison/files/app/_python_bundle/site-packages/cv2/cv2.so" is 64-bit instead of 32-bit [closed]

How do I save a video multiple times in python

Conversion JPEG to raw image

accelerate OpenCV functions on gpu through CUDA

how to use pyopencv_to function

Accelerate undistort() with parallelism on GPU

Enabling Address Sanitizer for OpenCV builds

Compiling OpenCv with CUDA support in Windows 10

VideoCapture can open an multicast video stream UDP protocol

getting java.lang.UnsatisfiedLinkError in android project

How to save video using thread

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