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45 questions
Tagged
opencv#python
×
2k
views
1
answer
no
votes
2020-09-24 14:05:44 -0600
sturkmen
Detect objects even though they touch the border of an image
opencv#python
6k
views
1
answer
1
vote
2020-09-22 15:55:52 -0600
aqiff98
Error importing cv2 after compiling OpenCV from source (Python)
opencv#python
79
views
no
answers
no
votes
2020-08-04 02:29:33 -0600
RockStar
How to detect a color and then draw a line on it? [closed]
opencv#python
950
views
no
answers
no
votes
2020-05-03 04:22:23 -0600
avs123a
Help with OpenCV image classification by ORB features
ORB
opencv#python
classifier
comparison
image-processing
jupyter
363
views
1
answer
no
votes
2020-04-25 08:04:01 -0600
berak
LBPHFaceRecognizer model
LBPH
LBPHFaceRecognizer
opencv#python
1k
views
no
answers
no
votes
2020-04-05 09:14:55 -0600
Ceranthor
Creating image from polar coordinates
opencv#python
5k
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
584
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
10k
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
13k
views
2
answers
-1
votes
2020-02-27 21:12:46 -0600
supra56
Compare video frames
opencv#python
886
views
2
answers
no
votes
2020-02-03 14:14:04 -0600
LBerger
How can I filter white color from simmilar background?
opencv#python
854
views
1
answer
1
vote
2020-02-03 10:55:48 -0600
berak
how can I change the video frame in selectROI area from RGB to grayscale? [closed]
opencv#python
970
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
1k
views
no
answers
no
votes
2019-09-07 04:11:53 -0600
fogx
Panning image window programmatically [closed]
opencv#python
370
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
115
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
242
views
no
answers
no
votes
2019-07-20 16:35:28 -0600
diegostreetbob
ImportError: DLL load failed opencv4 [closed]
opencv#python
490
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
614
views
1
answer
no
votes
2019-02-28 08:57:11 -0600
supra56
KCF Tracking_ Not responding_Frame
opencv#python
20k
views
2
answers
-1
votes
2019-02-26 08:48:19 -0600
supra56
AttributeError: 'NoneType' object has no attribute 'shape'
opencv#python
571
views
no
answers
no
votes
2019-01-16 06:34:08 -0600
Artur_exe
Analyse gap between small objects in image
opencv#python
3k
views
1
answer
2
votes
2018-11-19 02:48:36 -0600
jiyoung.oh
How to build OpenCV 3.2 Text Module with Tesseract 4.0?
opencv#python
opencv#text#detect
opencv#win7
Tesseract-OCR
462
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
12k
views
1
answer
no
votes
2018-10-14 01:58:37 -0600
berak
Removing image background from image with python
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
993
views
1
answer
no
votes
2018-05-24 14:23:58 -0600
eshirima
opencv-python>>Template Matching with Multiple Objects
opencv#python
891
views
1
answer
no
votes
2018-02-19 11:53:32 -0600
LBerger
Alpha channel changed on OpenCV python
opencv#python
5k
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
459
views
no
answers
no
votes
2017-11-07 04:33:54 -0600
Santhosh1
libopencv_reg.3.3.dylib
opencv#python
793
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
1
2
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