Questions - OpenCV Q&A Forum

2k

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2020-03-17 03:29:00 -0600 berak

Need to mask the region of interest from RGB image

roi

100

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no

answers

no

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2020-03-16 16:59:12 -0600 TigerHwang

OCL device memory leak

memoryleak

790

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no

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2020-03-16 11:47:12 -0600 supra56

I am getting an Index out of range Error. I am retreiving the names from sqlite3 into a list. I think the retrieval is not proper. Please help [closed]

python

810

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2020-03-16 11:15:17 -0600 andriydinamic

Why VideoCapture.set() method is much slower when ran simultaneously with Tensorflow on single GPU?

575

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2020-03-16 09:21:44 -0600 supra56

unstable frame count

cv2.videocapture

1k

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1

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2020-03-16 10:20:39 -0600 berak

Truncate and Normalize image

Image_Normalization

12k

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2020-03-16 09:09:48 -0600 LBerger

TypeError: Image data of dtype object cannot be converted to float

182

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2020-03-16 07:21:12 -0600 supra56

C++ How can I down bit level with using 'resize'?? or is there Dithering function exist?

binary

595

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2020-03-16 03:39:07 -0600 Luckygg

How to reduce the noise at Point Cloud data?

10k

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2020-03-17 04:07:55 -0600 supra56

[SOLVED]Assertion Error in Video Capturing ? [closed]

python

574

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1

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-2

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2020-03-14 14:37:14 -0600 supra56

opencv code doesn't run on raspberry pi

RaspberryPi

157

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2020-03-14 01:57:40 -0600 Dornier

opencv_anntation.exe does not open image? [closed]

3k

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1

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no

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2020-03-13 16:54:52 -0600 mvuori

Unhandled exception at 0x00007FFB8B3F9159 in test1.exe: Microsoft C++ exception: cv::Exception at memory location 0x000000A35178F4E0.

377

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2020-03-14 04:52:21 -0600 JeyP4

How to bound zebra crossing stripes?

9k

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1

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2020-03-13 06:43:23 -0600 berak

how to find supported format for findContours?

FindContour

360

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1

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no

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2020-03-13 05:09:00 -0600 berak

Python OpenCV OGL Texture2D

28k

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1

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2020-03-13 03:53:10 -0600 supra56

How do I fix issue with no window opening with cv2.imshow?

529

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2020-03-12 12:37:55 -0600 clinton81

Input layer not found: conv5/weights

566

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1

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no

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2020-03-13 05:27:47 -0600 berak

How to compile Opencv 3.4.1 program in VS 2019 with Opencv 4.1.1?

c++
opencv

144

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no

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2020-03-12 08:23:07 -0600 zs-gogogo

how can i wrap the cv.so to a pip package

267

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1

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2020-03-20 12:35:26 -0600 opalmirror

How can we see the non-texture surfaces on the depth map?

89

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2020-03-12 06:10:14 -0600 svg

How to classify optical flows?

opticalflow

258

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2020-03-12 05:17:30 -0600 Zana Zakaryaie Nejad

How should I partition image to overlapping blocks?

410

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2020-03-12 04:14:24 -0600 ToanVnET

How did they make a Dash Camera?

139

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-1

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2020-03-12 04:09:34 -0600 alus

Distance to Center [closed]

491

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2020-03-12 03:09:20 -0600 KTeddy

how to use python bindings

python

393

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1

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no

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2020-03-12 00:15:10 -0600 ssdroon30

FaceRecognizer error in Opencv 4.2.0 example [closed]

FaceRecognizer

251

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1

answer

no

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2020-03-13 21:35:54 -0600 supra56

is there a way to read an image directly from a directory (not passing arguments)?

imread

479

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no

answers

no

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2020-03-11 18:08:01 -0600 alittlebirdy

Stitching Images: Homography estimation error

331

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no

answers

no

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2020-03-11 12:41:52 -0600 SelChen

Opencv CUDA with PyQT

CUDA

29,830 questions

Need to mask the region of interest from RGB image

OCL device memory leak

I am getting an Index out of range Error. I am retreiving the names from sqlite3 into a list. I think the retrieval is not proper. Please help [closed]

Why VideoCapture.set() method is much slower when ran simultaneously with Tensorflow on single GPU?

unstable frame count

Truncate and Normalize image

TypeError: Image data of dtype object cannot be converted to float

C++ How can I down bit level with using 'resize'?? or is there Dithering function exist?

How to reduce the noise at Point Cloud data?

[SOLVED]Assertion Error in Video Capturing ? [closed]

opencv code doesn't run on raspberry pi

opencv_anntation.exe does not open image? [closed]

Unhandled exception at 0x00007FFB8B3F9159 in test1.exe: Microsoft C++ exception: cv::Exception at memory location 0x000000A35178F4E0.

How to bound zebra crossing stripes?

how to find supported format for findContours?

Python OpenCV OGL Texture2D

How do I fix issue with no window opening with cv2.imshow?

Input layer not found: conv5/weights

How to compile Opencv 3.4.1 program in VS 2019 with Opencv 4.1.1?

how can i wrap the cv.so to a pip package

How can we see the non-texture surfaces on the depth map?

How to classify optical flows?

How should I partition image to overlapping blocks?

How did they make a Dash Camera?

Distance to Center [closed]

how to use python bindings

FaceRecognizer error in Opencv 4.2.0 example [closed]

is there a way to read an image directly from a directory (not passing arguments)?

Stitching Images: Homography estimation error

Opencv CUDA with PyQT

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