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2,171 questions
Tagged
python
×
385
views
1
answer
no
votes
2016-08-20 12:02:20 -0600
mattm401
PR Curve for Cascade w/ detectMultiScale3: Never Completes
cascadeclassifier
pr-curve
detectMultiScale
3.1.0
opencv
python
530
views
no
answers
no
votes
2016-08-19 15:26:23 -0600
Jordan.Brenner
What is the cv2.stereoCalibrate: "imageSize" variable format? [Python]
imagesize
image
size
stereocalibrate
python
variable
624
views
no
answers
no
votes
2016-08-19 13:00:54 -0600
chach_is
How to you OpenCV draw functions on the GPU?
python
draw
gpu
polylines
5k
views
1
answer
no
votes
2016-08-19 06:36:11 -0600
supertramp-sid
how to use python to detect ellipse
opencv
python
ellipse
6k
views
1
answer
no
votes
2016-08-17 23:43:44 -0600
berak
OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor, file /build/buildd/opencv-2.4.8+dfsg1/modules/imgproc/src/color.cpp, line 3737
python
3k
views
1
answer
no
votes
2016-08-16 21:35:18 -0600
littletom
error(-215)
python
4k
views
no
answers
-1
votes
2016-08-15 14:56:43 -0600
Jordan.Brenner
Stereo Camera Calibration/Rectification with Zed Camera (python) [closed]
python
calibration
Rectification
Zed
camera
SegmentaionFault
178
views
no
answers
no
votes
2016-08-15 11:06:30 -0600
n.argirop
Change 0,0 image point [closed]
opencv
python
2d-image
8k
views
1
answer
no
votes
2016-08-12 17:32:22 -0600
Tetragramm
How to get Y, U, V from image
python
YUV
432
views
1
answer
no
votes
2016-08-12 10:06:39 -0600
berak
Explanation for the cv2.HoughCircles function parameters
opencv
python
2k
views
1
answer
no
votes
2016-08-12 09:46:06 -0600
electron
Modulo cv2 has no attribute cv
python
opencv
16k
views
1
answer
no
votes
2016-08-12 09:30:46 -0600
Kashby
How to clear frames from buffer with USB webcam?
python
grab
retrieve
911
views
1
answer
no
votes
2016-08-12 01:26:51 -0600
Cheqrd
wateshed not working
opencv
python
354
views
no
answers
no
votes
2016-08-10 09:31:56 -0600
qxzw
How to insert smaller images over bigger (webcam frames, realtime stream)?
python
draw
image
over
frame
Blend
200
views
no
answers
no
votes
2016-08-10 08:50:22 -0600
n.jmurov
Cannot import any contrib modules in Python
opencv
python
993
views
1
answer
no
votes
2016-08-10 08:04:47 -0600
spectssri
Not able to display image/video in ubuntu using OpenCV and Python
opencv
python
589
views
no
answers
no
votes
2016-08-08 05:24:28 -0600
omee
Getting errors while detecting circle [closed]
HoughCircles
python
1k
views
no
answers
no
votes
2016-08-08 03:06:16 -0600
orest
Parameters in the cv2.calcOpticalFlowFarneback() function
python
957
views
no
answers
no
votes
2016-08-05 04:58:34 -0600
AkashShrestha
How do I merge the bounding rectangles generated for i,j and '?'?
python
open-cv
2k
views
no
answers
no
votes
2016-08-04 19:47:44 -0600
monajalal
ImportError: No module named 'cv2' in OSX for OpenCV3 using Python3.5.2
python
Opencv3.0
OSX
238
views
1
answer
no
votes
2016-08-04 14:26:54 -0600
boltzmannbrain
calcOpticalFlowPyrLK returning points out of the camera frame
Lucas-Kanade
python
985
views
1
answer
no
votes
2016-08-03 18:27:38 -0600
Tetragramm
Calc the Seconds moments of area of huge number of countours
python
Second
contours
993
views
no
answers
no
votes
2016-08-01 06:35:06 -0600
vasu12360
How to save trained data for Face recognisation
createLBPHFaceReco
FaceRecognizer
opencv
python
3k
views
1
answer
no
votes
2016-07-29 14:27:49 -0600
idg101
Simple example of writing color imagery using VideoWriter in python
videowriter
python
numpy
Color
2k
views
1
answer
no
votes
2016-07-28 01:10:12 -0600
berak
had problem when convert the image from BGR to HSV
opencv
python
1k
views
no
answers
no
votes
2016-07-27 04:14:06 -0600
Zero.J
using OpenCV to find the seletected ball's center in python [closed]
python
556
views
no
answers
no
votes
2016-07-26 12:21:43 -0600
paulos
What is the best method to match face features against a database?
python
opencv
skimage
23k
views
1
answer
no
votes
2016-07-26 06:43:30 -0600
Missing
how to retrieve all coordinates of pixels of specific colour in an image.
opencv
python
java
478
views
no
answers
no
votes
2016-07-22 08:11:50 -0600
danceToBebop
BFmatcher crashes because of different descriptor shapes
python
ORB
SIFT
bfmatcher
error
shape
73
views
no
answers
-1
votes
2016-07-21 06:40:46 -0600
sumitpundir
Use openCV to determine html tag.
opencv
python
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