Questions - OpenCV Q&A Forum

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2017-02-25 05:30:43 -0600 berak

BOW how to handle empty sift descriptors

2k

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1

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2017-03-02 19:12:46 -0600 Tetragramm

How do I compute the fundamental matrix from 2 projection matrices?

42k

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2017-03-16 03:28:50 -0600 berak

How to define the “lower” and “upper” range of a color?

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2017-04-11 00:09:25 -0600 berak

How to resize frame's from video with aspect ratio

1k

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2017-05-04 14:17:21 -0600 electron

Tuning parameters for cv2.houghcircle() method ?

9k

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2017-05-17 02:21:05 -0600 J. Romeo

VideoCapture captures at low fps

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no

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2017-05-25 12:51:18 -0600 fijoy

Can OpenCV correctly read a 16-bit signed TIFF image?

4k

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2017-06-04 03:56:13 -0600 gaussian37

How can I use UMat in Python?

UMat
python

32k

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2017-06-11 00:42:10 -0600 berak

How do I convert uint8 to CV_8UC1 in OpenCV 3.2 Python?

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2017-08-17 05:12:55 -0600 supra56

Object Measurement using OpenCV and Raspberry Pi with Python

2k

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2017-08-13 04:02:39 -0600 berak

Fast Radial Symmetry Transform Implementation

6k

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2

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2017-08-20 21:58:55 -0600 Prakash

Using trained file for predictions

1k

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2017-08-21 11:43:36 -0600 m3rt

Detecting 16 squares in a live video in Python

2k

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no

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2017-08-29 03:13:54 -0600 kmusoy

Successfully built opencv 3.3.0 but no cv2.so found [closed]

3k

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2

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2017-08-29 12:09:22 -0600 matman

Sub-pixel estimation with match template

4k

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2

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2017-09-15 02:14:59 -0600 Ziri

Extracting A4 sheet out of troubling backgrounds

799

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2017-09-29 13:03:36 -0600 opalmirror

StereoBM doesn't give proper output

125

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2017-10-16 01:43:07 -0600 jjabaram

Matching image position before comparing image

3k

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2017-11-15 14:23:05 -0600 LBerger

Detection of rust with OpenCV (Python)

94

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1

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2017-11-17 07:13:55 -0600 berak

How to Contribute a python code/algorithm!

python

941

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2017-11-23 19:03:51 -0600 shawnLee103

different result dnn in python and C++

dnn
python

1k

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1

answer

1

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2017-11-24 23:05:10 -0600 berak

OpenCV 3.3.1 python wrapper CUDA support

5k

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1

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1

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2017-11-28 05:11:40 -0600 berak

Cropping of images in c++ vs python

686

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2017-12-02 08:38:00 -0600 supra56

python opencv 3.3.0 + python 2.7 . how read/change tracker parameters

1k

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1

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1

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2017-12-21 00:54:25 -0600 moHe

Python faster pixel access

185

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2018-01-02 01:31:38 -0600 Karthikeyan

Are there C++ version of Python examples in Opencv?

1k

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1

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1

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2018-01-30 13:08:11 -0600 berak

How to specify a custom output size in cv2.pyrDown() or cv2.pyrUp() method

python

9k

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2018-02-13 19:04:32 -0600 eshirima

Python equivalent of vector<vector<Point≫?

430

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no

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1

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2018-02-27 05:45:08 -0600 niranjans84

How To Create ROI In Opencv Using Python On A Video? [closed]

1k

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1

answer

1

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2018-03-04 11:39:07 -0600 Joshitha

2,171 questions

BOW how to handle empty sift descriptors

How do I compute the fundamental matrix from 2 projection matrices?

How to define the “lower” and “upper” range of a color?

How to resize frame's from video with aspect ratio

Tuning parameters for cv2.houghcircle() method ?

VideoCapture captures at low fps

Can OpenCV correctly read a 16-bit signed TIFF image?

How can I use UMat in Python?

How do I convert uint8 to CV_8UC1 in OpenCV 3.2 Python?

Object Measurement using OpenCV and Raspberry Pi with Python

Fast Radial Symmetry Transform Implementation

Using trained file for predictions

Detecting 16 squares in a live video in Python

Successfully built opencv 3.3.0 but no cv2.so found [closed]

Sub-pixel estimation with match template

Extracting A4 sheet out of troubling backgrounds

StereoBM doesn't give proper output

Matching image position before comparing image

Detection of rust with OpenCV (Python)

How to Contribute a python code/algorithm!

different result dnn in python and C++

OpenCV 3.3.1 python wrapper CUDA support

Cropping of images in c++ vs python

python opencv 3.3.0 + python 2.7 . how read/change tracker parameters

Python faster pixel access

Are there C++ version of Python examples in Opencv?

How to specify a custom output size in cv2.pyrDown() or cv2.pyrUp() method

Python equivalent of vector<vector<Point≫?

How To Create ROI In Opencv Using Python On A Video? [closed]

Insufficient memory in function cvAlloc, how to release memory?

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