Questions - OpenCV Q&A Forum

4

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2019-09-18 23:03:32 -0500 Vizier87

Access denied when debugging ALL_BUILD in CMake

VS2019

4

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2019-09-18 21:43:04 -0500 vasanthahr

Opencv.js: Getting (index):413 Uncaught (in promise) abort("OOM"). Build with -s ASSERTIONS=1 for more info.

2

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2019-09-18 21:10:24 -0500 gino0717

trying to disable VIDEOIO ERROR message

error

34

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1

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2019-09-18 21:05:21 -0500 Hellcho

unable to get keypoints in opencv.js by orb detect and compute.

14

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2019-09-18 16:33:42 -0500 surfreta

the problem of loading mov file in opencv 4

9

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2019-09-18 13:09:52 -0500 Alladiz

Split video

28

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1

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2019-09-18 12:17:16 -0500 dbots94

Get Rotation and Translation Matrix

15

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2019-09-18 11:49:49 -0500 tom91automation

Linux Terminal Command to test the OpenCV

12

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2019-09-18 11:45:17 -0500 cccoleman

ORB feature detection is being confused by repetitive elements (black bars). How do I fix?

15

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2019-09-18 09:43:35 -0500 frank95

How could I get more accurate images detects and crops?

8

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2019-09-18 08:58:44 -0500 AndreasM

Why is max not equal to beta after using normalize?

5

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2019-09-18 05:38:29 -0500 ArthurAttout

undefined reference to 'cv::imwrite with Android SDK

14

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2019-09-18 04:36:36 -0500 LBerger

discrete_fourier_transform sample error in opencv4.1.1

43

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1

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no

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2019-09-18 04:06:58 -0500 Kitnos

Separate red and red reflection from an object

c++
HSV

13

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2019-09-18 02:03:09 -0500 Raki

Getting the coordinates of intense non-black pixels

22

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2019-09-18 01:55:39 -0500 bnbhehe

OpenCV dnn - Squeeze & Excitation Module freezing

34

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1

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no

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2019-09-17 18:29:45 -0500 Witek

Detect objects in real time video with least latency

objectdetection

13

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2019-09-17 16:51:51 -0500 Tina J

OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope

25

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1

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2019-09-17 15:18:57 -0500 Chris

Software synthesizer interface detection (lines inside of circles)

7

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2019-09-17 13:15:59 -0500 vasanthahr

Getting new cv.Point2fVector() is not a constructor error in opencvjs

18

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1

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no

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2019-09-17 10:38:09 -0500 Spinner79

cmake build error on raspbian raspberry pi 4

cmake-error

63

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1

answer

1

vote

2019-09-17 07:41:51 -0500 maxp

Image recognition on photo

17

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2019-09-17 07:16:18 -0500 bob mu

Python opencv writes frames to videos, memcpy errors leading to segmentation errors

19

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2019-09-17 04:08:56 -0500 hddsdd

how to merge (stitch) 2 images without black points in opencv c++

c++

21

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answers

1

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2019-09-16 09:20:15 -0500 brendanlb

OpenCV fisheye calibration error

44

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2

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2019-09-16 06:05:43 -0500 Harsh1307

OpenCV failure while executing stitching in GPU

opencv

22

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2019-09-16 01:47:28 -0500 MingCheng

Installed Opencv 4.1.2 pre on Ubuntu 16.04 but version shown is 2.4.9

23

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2019-09-15 17:02:31 -0500 Glerp

LNK2019 error only on debug compilation [closed]

18

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2019-09-15 14:11:06 -0500 JeyP4

Is YUV2BGR_NV12 conversion necessary to imshow an YUV image?

36k

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2

answers

2

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2019-09-15 10:04:34 -0500 sturkmen

31,378 questions

Access denied when debugging ALL_BUILD in CMake

Opencv.js: Getting (index):413 Uncaught (in promise) abort("OOM"). Build with -s ASSERTIONS=1 for more info.

trying to disable VIDEOIO ERROR message

unable to get keypoints in opencv.js by orb detect and compute.

the problem of loading mov file in opencv 4

Split video

Get Rotation and Translation Matrix

Linux Terminal Command to test the OpenCV

ORB feature detection is being confused by repetitive elements (black bars). How do I fix?

How could I get more accurate images detects and crops?

Why is max not equal to beta after using normalize?

undefined reference to 'cv::imwrite with Android SDK

discrete_fourier_transform sample error in opencv4.1.1

Separate red and red reflection from an object

Getting the coordinates of intense non-black pixels

OpenCV dnn - Squeeze & Excitation Module freezing

Detect objects in real time video with least latency

OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope

Software synthesizer interface detection (lines inside of circles)

Getting new cv.Point2fVector() is not a constructor error in opencvjs

cmake build error on raspbian raspberry pi 4

Image recognition on photo

Python opencv writes frames to videos, memcpy errors leading to segmentation errors

how to merge (stitch) 2 images without black points in opencv c++

OpenCV fisheye calibration error

OpenCV failure while executing stitching in GPU

Installed Opencv 4.1.2 pre on Ubuntu 16.04 but version shown is 2.4.9

LNK2019 error only on debug compilation [closed]

Is YUV2BGR_NV12 conversion necessary to imshow an YUV image?

How to access data from a cv::Mat

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