Questions - OpenCV Q&A Forum

1k

views

1

answer

1

vote

2016-11-28 12:15:26 -0600 Katie

Comparing two images

python

625

views

1

answer

1

vote

2016-12-05 02:57:41 -0600 pi-null-mezon

calculate the bottles in fridge

python

2k

views

1

answer

1

vote

2017-01-24 08:05:38 -0600 berak

TYPE ERROR : expected intiger , got float

python

287

views

no

answers

1

vote

2017-02-01 09:35:18 -0600 ad05

How do I compute precision and recall from a dataset? [closed]

825

views

no

answers

1

vote

2017-02-09 10:08:07 -0600 Nikolay

HOG and SVM Training and Testing Issues

3k

views

1

answer

1

vote

2017-02-15 02:00:10 -0600 berak

Grab second largest contour from max()

1k

views

1

answer

1

vote

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

BOW how to handle empty sift descriptors

2k

views

1

answer

1

vote

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

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

42k

views

1

answer

1

vote

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

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

29k

views

1

answer

1

vote

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

How to resize frame's from video with aspect ratio

1k

views

1

answer

1

vote

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

Tuning parameters for cv2.houghcircle() method ?

9k

views

1

answer

1

vote

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

VideoCapture captures at low fps

1k

views

no

answers

1

vote

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

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

4k

views

1

answer

1

vote

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

How can I use UMat in Python?

UMat
python

32k

views

1

answer

1

vote

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

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

1k

views

1

answer

1

vote

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

Object Measurement using OpenCV and Raspberry Pi with Python

2k

views

1

answer

1

vote

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

Fast Radial Symmetry Transform Implementation

6k

views

2

answers

1

vote

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

Using trained file for predictions

1k

views

1

answer

1

vote

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

Detecting 16 squares in a live video in Python

2k

views

no

answers

1

vote

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

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

3k

views

2

answers

1

vote

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

Sub-pixel estimation with match template

4k

views

2

answers

1

vote

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

Extracting A4 sheet out of troubling backgrounds

798

views

1

answer

1

vote

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

StereoBM doesn't give proper output

125

views

no

answers

1

vote

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

Matching image position before comparing image

3k

views

no

answers

1

vote

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

Detection of rust with OpenCV (Python)

94

views

1

answer

1

vote

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

How to Contribute a python code/algorithm!

python

941

views

1

answer

1

vote

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

different result dnn in python and C++

dnn
python

1k

views

1

answer

1

vote

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

OpenCV 3.3.1 python wrapper CUDA support

5k

views

1

answer

1

vote

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

Cropping of images in c++ vs python

683

views

1

answer

1

vote

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

2,171 questions

Comparing two images

calculate the bottles in fridge

TYPE ERROR : expected intiger , got float

How do I compute precision and recall from a dataset? [closed]

HOG and SVM Training and Testing Issues

Grab second largest contour from max()

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

Links

Contributors

Tags