Questions - OpenCV Q&A Forum

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2020-03-22 07:20:59 -0600 supra56

hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)

opencv_python

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2020-03-21 21:52:45 -0600 AnonBerk

Detecting hand in front of face (occlusion)

Occlusion

329

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-3

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2020-03-21 20:48:05 -0600 Ardamehr

how do I find the center of the screen in opencv c++?

funny

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2020-03-21 13:26:55 -0600 Suom

world coordinates to camera coordinates to pixel coordinates cv::projectpoints

cv2.projectPoints

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2020-03-21 05:27:34 -0600 martiabr

onCameraViewStarted and onCameraFrame never called - black view

android

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2020-03-20 11:58:21 -0600 SylvainArd

keypoints detection

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

Handle Mat image in GPU

Mat_Image_GPU

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

Smooth moment movement

opencv

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

CUDA GoodFeaturesToTrackDetector is not ThreadSafe ?

CUDA

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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

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

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

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

Undeclared identifier '_SC_NPROCESSORS_ONLN'

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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

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no

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

Enable flash camera

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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

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1

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

How to marshal OpenCV objects

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

measure the " indentation " of a leaf

measure

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

Need to mask the region of interest from RGB image

roi

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

OCL device memory leak

memoryleak

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?

574

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

unstable frame count

cv2.videocapture

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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

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

How to reduce the noise at Point Cloud data?

377

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

How to bound zebra crossing stripes?

529

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

Input layer not found: conv5/weights

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

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

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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

12,357 questions

hsv = cv2.cvtColor(frame, cv2.COLOR_BGR2HSV)

Detecting hand in front of face (occlusion)

how do I find the center of the screen in opencv c++?

world coordinates to camera coordinates to pixel coordinates cv::projectpoints

onCameraViewStarted and onCameraFrame never called - black view

keypoints detection

Handle Mat image in GPU

Smooth moment movement

CUDA GoodFeaturesToTrackDetector is not ThreadSafe ?

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

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

Undeclared identifier '_SC_NPROCESSORS_ONLN'

SimpleBlobDetector Color Filter Fails on Obvious Cases

Enable flash camera

different result of filter2D between c++ and python

How to marshal OpenCV objects

measure the " indentation " of a leaf

Need to mask the region of interest from RGB image

OCL device memory leak

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

unstable frame count

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?

How to bound zebra crossing stripes?

Input layer not found: conv5/weights

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

How to classify optical flows?

How should I partition image to overlapping blocks?

How did they make a Dash Camera?

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