Questions - OpenCV Q&A Forum

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

How to classify optical flows?

opticalflow

144

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

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

529

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

Input layer not found: conv5/weights

377

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

How to bound zebra crossing stripes?

157

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

opencv_anntation.exe does not open image? [closed]

10k

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

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

python

595

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

How to reduce the noise at Point Cloud data?

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

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

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

575

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

unstable frame count

cv2.videocapture

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?

790

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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

100

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

OCL device memory leak

memoryleak

2k

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

Need to mask the region of interest from RGB image

roi

95

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2020-03-17 09:05:40 -0600 SylvainArd

measure the " indentation " of a leaf

measure

208

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2020-03-17 22:40:39 -0600 ashishkrshrivastava

Changes in PR not getting build on custom builders [closed]

292

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1

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2020-03-18 06:25:44 -0600 stefano

How to marshal OpenCV objects

175

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2020-03-18 09:17:22 -0600 swkim

pyramid_reduce, about sigma (down sampling) [closed]

250

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2020-03-19 02:31:54 -0600 OomKoos

Match image on android screen? [closed]

1k

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1

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2020-03-19 05:42:42 -0600 TiTi243

different result of filter2D between c++ and python

filter2D

398

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2020-03-19 06:35:23 -0600 berak

Enable flash camera

129

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2020-03-19 11:40:29 -0600 Bikash Pandey

Unable to train images using LBPH algorithm OpenCV [closed]

195

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1

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2020-03-19 13:40:45 -0600 ryan.delgizzi

SimpleBlobDetector Color Filter Fails on Obvious Cases

simpleblobdetector

617

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2020-03-19 14:28:12 -0600 jonmoore

Undeclared identifier '_SC_NPROCESSORS_ONLN'

4k

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2020-03-20 05:18:49 -0600 berak

#include <opencv2/opencv.hpp> (and others) don't work

1k

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2020-03-20 08:15:33 -0600 Syberspaz

OpenCV Viz Module Unavailable (Cmake) - Windows 10 [closed]

1k

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2020-03-20 04:28:30 -0600 sreevathsabr

Need find Convex Hull in Python for already found Convex Hull point , draw outer most Convex Hull and get it's X and Y co-ordinates

convexHull

288

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2020-03-20 06:33:40 -0600 AlexBn

CUDA GoodFeaturesToTrackDetector is not ThreadSafe ?

CUDA

479

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2020-03-20 09:49:11 -0600 floka

Smooth moment movement

opencv

90

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no

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2020-03-20 10:21:08 -0600 NL37

Handle Mat image in GPU

Mat_Image_GPU

29,830 questions

How to classify optical flows?

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

Input layer not found: conv5/weights

How to bound zebra crossing stripes?

opencv_anntation.exe does not open image? [closed]

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

How to reduce the noise at Point Cloud data?

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

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

unstable frame count

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

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]

OCL device memory leak

Need to mask the region of interest from RGB image

measure the " indentation " of a leaf

Changes in PR not getting build on custom builders [closed]

How to marshal OpenCV objects

pyramid_reduce, about sigma (down sampling) [closed]

Match image on android screen? [closed]

different result of filter2D between c++ and python

Enable flash camera

Unable to train images using LBPH algorithm OpenCV [closed]

SimpleBlobDetector Color Filter Fails on Obvious Cases

Undeclared identifier '_SC_NPROCESSORS_ONLN'

#include <opencv2/opencv.hpp> (and others) don't work

OpenCV Viz Module Unavailable (Cmake) - Windows 10 [closed]

Need find Convex Hull in Python for already found Convex Hull point , draw outer most Convex Hull and get it's X and Y co-ordinates

CUDA GoodFeaturesToTrackDetector is not ThreadSafe ?

Smooth moment movement

Handle Mat image in GPU

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