Questions - OpenCV Q&A Forum

140

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1

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no

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2017-08-18 21:38:38 -0500 supra56

faceCascade.detectMultiScale error

2k

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1

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no

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2017-08-18 21:35:00 -0500 supra56

cv2.VideoCapture() works on python 2 but not on 3, ubuntu 16.04, opencv v3.2.0

86

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1

answer

no

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2017-08-18 20:54:59 -0500 supra56

Face detection not working on specific image

128

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1

answer

1

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2017-08-17 05:12:55 -0500 supra56

Object Measurement using OpenCV and Raspberry Pi with Python

201

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2

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no

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2017-08-17 04:43:30 -0500 supra56

Can I build OpenCV on my Desktop Computer from source, then transfer the build folder to a raspberry pi for use on a raspberry pi?

41

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no

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no

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2017-08-17 04:38:24 -0500 LowClue

Track ring pull Python

24

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no

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no

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2017-08-17 01:04:00 -0500 krishna bharadia

How to run OpenCV feature homography program from PHP exec() function?

php
python

38

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1

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no

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2017-08-16 23:59:27 -0500 berak

How to use cuda in pyhton?

142

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2

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no

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2017-08-16 21:01:27 -0500 supra56

cv2.videoCapture(filename) assigning filename dynamically

135

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1

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no

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2017-08-16 20:47:55 -0500 supra56

Book for learning face recognition in python

27

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no

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-1

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2017-08-16 03:48:44 -0500 bubbely

Snap to grid cropping

25

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1

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no

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2017-08-16 03:30:35 -0500 berak

Structured_light Sinusoidal

68

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2

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no

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2017-08-15 03:40:02 -0500 supra56

How do I set exposure time of Logitech C922 webcam on OpenCV?

65

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no

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no

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2017-08-13 15:04:45 -0500 asciime

Using trained file for predictions

69

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1

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no

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2017-08-13 04:02:39 -0500 berak

Fast Radial Symmetry Transform Implementation

53

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no

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no

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2017-08-11 04:33:41 -0500 Santhosh1

I am trying to extract points of the circumference of a circle

python

2k

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2

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1

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2017-08-09 09:56:06 -0500 Ziri

Best method for multiple particle tracking with noise and possible overlap?

290

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2

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no

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2017-08-09 09:23:37 -0500 Ziri

Detect fire/flame using HSV filter to contours.

258

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no

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no

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2017-08-07 04:23:36 -0500 linengmiao

python openCV - Assertion failed (npoints >= 0 && (depth == CV_32F || depth == CV_64F)) in projectPoints

70

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1

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no

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2017-08-05 02:36:37 -0500 h.ab

how to make make bounding box around object?

51

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no

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no

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2017-08-04 14:15:36 -0500 dunika

get specific frame from m3u8 stream using opencv

21

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no

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no

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2017-08-02 02:04:23 -0500 h.ab

why the uninstalling of opencv is abort by terminal? [closed]

65

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no

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no

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2017-08-01 12:51:13 -0500 Joshuaalli

Need help with a opencv program written in python

70

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1

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-1

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2017-07-31 18:25:02 -0500 sturkmen

Fail to divide circle into 8 equal parts

353

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2

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no

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2017-07-29 03:36:06 -0500 berak

I am learning Open CV using Python, and after doing some tutorials I found one exercise of hand gesture recognition but it gave me the next error :

python

54

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no

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no

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2017-07-28 17:42:55 -0500 John3727

How to output a mat object as an XYZ file with Python

79

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1

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no

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2017-07-28 10:57:03 -0500 berak

Global Name CV2 is not defined

python

80

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1

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no

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2017-07-28 08:04:51 -0500 berak

Can't play avi video (Anaconda 2)

50

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1

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no

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2017-07-28 05:25:47 -0500 berak

mat type = 15 is not supported

58

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1

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no

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2017-07-28 01:52:34 -0500 berak

1,257 questions

faceCascade.detectMultiScale error

cv2.VideoCapture() works on python 2 but not on 3, ubuntu 16.04, opencv v3.2.0

Face detection not working on specific image

Object Measurement using OpenCV and Raspberry Pi with Python

Can I build OpenCV on my Desktop Computer from source, then transfer the build folder to a raspberry pi for use on a raspberry pi?

Track ring pull Python

How to run OpenCV feature homography program from PHP exec() function?

How to use cuda in pyhton?

cv2.videoCapture(filename) assigning filename dynamically

Book for learning face recognition in python

Snap to grid cropping

Structured_light Sinusoidal

How do I set exposure time of Logitech C922 webcam on OpenCV?

Using trained file for predictions

Fast Radial Symmetry Transform Implementation

I am trying to extract points of the circumference of a circle

Best method for multiple particle tracking with noise and possible overlap?

Detect fire/flame using HSV filter to contours.

python openCV - Assertion failed (npoints >= 0 && (depth == CV_32F || depth == CV_64F)) in projectPoints

how to make make bounding box around object?

get specific frame from m3u8 stream using opencv

why the uninstalling of opencv is abort by terminal? [closed]

Need help with a opencv program written in python

Fail to divide circle into 8 equal parts

I am learning Open CV using Python, and after doing some tutorials I found one exercise of hand gesture recognition but it gave me the next error :

How to output a mat object as an XYZ file with Python

Global Name CV2 is not defined

Can't play avi video (Anaconda 2)

mat type = 15 is not supported

OpenCV Disparity map post-filtering using only one depth image

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