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45 questions
Tagged
opencv#python
×
12k
views
2
answers
-1
votes
2020-02-27 21:12:46 -0600
supra56
Compare video frames
opencv#python
19k
views
2
answers
-1
votes
2019-02-26 08:48:19 -0600
supra56
AttributeError: 'NoneType' object has no attribute 'shape'
opencv#python
110
views
no
answers
no
votes
2019-07-25 01:52:38 -0600
Arup Mallick
I am not able to find contour from video [closed]
opencv#python
1k
views
no
answers
no
votes
2019-09-07 04:11:53 -0600
fogx
Panning image window programmatically [closed]
opencv#python
10k
views
1
answer
no
votes
2015-02-15 08:19:44 -0600
krips89
cannot import xfeatures2d in OpenCV 3- Python binding
opencv#python
3.0.0
opencv-3.0.0
xfeatures2d
1k
views
1
answer
no
votes
2016-02-10 10:46:06 -0600
berak
Numpy Arrays
opencv#python
c++#opencv
numpy.ndarray
17k
views
1
answer
no
votes
2016-10-28 09:29:27 -0600
berak
Error at template matching in Python
matchTemplate
opencv#python
446
views
1
answer
no
votes
2017-08-01 00:52:06 -0600
berak
small question about createTrackbar() function
opencv#python
14k
views
1
answer
no
votes
2017-08-23 06:52:44 -0600
Santhosh1
Count Non Zero error!
opencv#python
2k
views
1
answer
no
votes
2017-09-08 10:19:22 -0600
sturkmen
Image ROI error! (UserWarning: Attempting to set identical bottom==top)
opencv#python
4k
views
1
answer
no
votes
2017-09-20 10:38:41 -0600
berak
NameError: name 'ClasscadeClassifier' is not defined
opencv#python
202
views
1
answer
no
votes
2017-09-22 20:43:36 -0600
supra56
I want to use SIFT algorithm for feature detection.
opencv#python
2k
views
1
answer
no
votes
2017-10-17 04:09:29 -0600
berak
Custom contour extreme points detection?
opencv#python
755
views
1
answer
no
votes
2017-10-17 07:18:24 -0600
swan
How to remove border of microsoft word in text image in opencv ?
opencv#python
353
views
no
answers
no
votes
2017-11-07 04:33:54 -0600
Santhosh1
libopencv_reg.3.3.dylib
opencv#python
4k
views
1
answer
no
votes
2017-12-31 06:41:37 -0600
berak
How would I solve this error: TypeError: image is not a numpy array, neither a scalar?
opencv#python
867
views
1
answer
no
votes
2018-02-19 11:53:32 -0600
LBerger
Alpha channel changed on OpenCV python
opencv#python
958
views
1
answer
no
votes
2018-05-24 14:23:58 -0600
eshirima
opencv-python>>Template Matching with Multiple Objects
opencv#python
14k
views
1
answer
no
votes
2018-08-31 11:20:19 -0600
singrium
Display a streamed video in full screen Opencv3
opencv#python
fullscreen
12k
views
1
answer
no
votes
2018-10-14 01:58:37 -0600
berak
Removing image background from image with python
opencv#python
430
views
1
answer
no
votes
2018-11-07 08:18:29 -0600
berak
Why is the python binding not complete ?
python
opencv#python
stitcher
stitching
519
views
no
answers
no
votes
2019-01-16 06:34:08 -0600
Artur_exe
Analyse gap between small objects in image
opencv#python
465
views
no
answers
no
votes
2019-04-17 08:19:49 -0600
isma
Infrared Image I took outside is completely white, how to fix?
copencv
opencv#python
Exposure
gain
exposure_time
contrast
237
views
no
answers
no
votes
2019-07-20 16:35:28 -0600
diegostreetbob
ImportError: DLL load failed opencv4 [closed]
opencv#python
332
views
no
answers
no
votes
2019-09-03 02:54:25 -0600
TheImageWhisperer
How do i convert RGB to HSV255 (color not image)
opencv#python
HSV
RGB2HSV
785
views
no
answers
no
votes
2020-01-22 08:33:01 -0600
LangdalePikes
Where should I use OpenCV LBPHFaceRecognizer parameters [closed]
facial#recognition
opencv#python
719
views
2
answers
no
votes
2020-02-03 14:14:04 -0600
LBerger
How can I filter white color from simmilar background?
opencv#python
9k
views
1
answer
no
votes
2020-03-02 11:36:38 -0600
berak
How to find contour of black regions in white background ?
cv2.findContours
opencv#python
496
views
1
answer
no
votes
2020-03-03 07:03:58 -0600
kbarni
How to crop images using python?
opencv#python
Crop-image
image-processing
4k
views
no
answers
no
votes
2020-03-24 07:51:14 -0600
supra56
Imwrite saves images as black .
opencv#python
Crop-image
image-processing
cv2.imwrite
1
2
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