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27 questions
Tagged
opencv2
×
3k
views
1
answer
no
votes
2020-11-09 03:45:18 -0600
supra56
Reading video from a video file not working.
opencv2
mac
python3
886
views
no
answers
no
votes
2020-02-03 09:43:45 -0600
BlandCorporation
How can the Python bindings for OpenCV 2 be installed in Ubuntu 18.04 LTS?
ubuntu18.04
ubuntu16.04
opencv2
634
views
no
answers
-1
votes
2020-01-19 04:45:29 -0600
vijaya
After encryption of an image array using aes, when i try to save the encrypted image in jpg format using imwrite then the jpg image will have 0 bytes and type of the image becomes none
opencv2
pycrypto
aes
1k
views
1
answer
no
votes
2018-10-28 20:31:17 -0600
neppie
OpenCV 3 imgcodecs vs OpenCV 2 highgui - DLL size
dlls
opencv2
Opencv3.0
imgcodecs
highgui
8k
views
1
answer
no
votes
2018-09-11 11:28:57 -0600
berak
opencv2 include files location
include
opencv2
260
views
no
answers
no
votes
2018-05-21 04:12:09 -0600
kabeersvohra
CascadeClassifier out of space python
cascade-classifier
detectMultiScale
python3
opencv2
OutOfMemoryError
573
views
no
answers
no
votes
2018-05-08 07:50:40 -0600
StevenPuttemans
[Beginner] Recognizing a logo
python
opencv2
LOGO
navigation
robot
2k
views
no
answers
no
votes
2018-04-26 08:38:12 -0600
LBerger
Undefined reference to cv::solvePnP...
opencv
Calib3d
undefined_references
opencv2
Library
DLL
1k
views
1
answer
no
votes
2018-02-05 12:55:03 -0600
opalmirror
Threading failed using Tkinter and Python 2.7
opencv2
videoio
assertion
AssertionFailed
threading
Tkinter
4k
views
no
answers
no
votes
2017-12-04 04:14:51 -0600
Tschokokuki
Conversion from CV_64F to CV_8U images in Edge Detection Tutorial
opencv2
image
convert
CV_64F
to
CV_8U
21k
views
3
answers
no
votes
2017-11-07 16:00:20 -0600
mhaghighat
how to find correlation coefficient for two images?
opencv2
ImageMatching
stereo
2k
views
2
answers
no
votes
2017-08-16 21:01:27 -0600
supra56
cv2.videoCapture(filename) assigning filename dynamically
videocapture
opencv2
python
FaceRecognizer
videofile
1k
views
1
answer
no
votes
2016-07-16 08:41:08 -0600
alihaqnawaz.965
ValueError: total size of new array must be unchanged
Python2
opencv2
256
views
no
answers
no
votes
2016-04-10 07:55:29 -0600
Razakhel
SurfFeatureDetector core dumped
opencv2
core-dumped
SurfFeatureDetector
homography
findHomography
FlannBasedMatcher
7k
views
1
answer
1
vote
2015-08-18 22:35:10 -0600
unxnut
Can OpenCV2 and OpenCV3 be installed togheter?
installation
opencv2
opencv3
175
views
no
answers
no
votes
2015-06-04 08:10:35 -0600
reggie
sharing a numpy array between two running python programs on the same computer
opencv2
python
378
views
2
answers
no
votes
2015-05-12 05:26:16 -0600
reggie
re-order my code into a function
opencv2
python
2k
views
no
answers
1
vote
2015-04-02 06:38:20 -0600
John_E
Finding contours in vector of connected points [closed]
c++
contours
Point2i
opencv2
445
views
no
answers
no
votes
2015-03-31 16:50:30 -0600
richhuber
Trying to use FaceRecognizer from Java, OpenCV 2 and 3
eigenfaces
Fisherfaces
FaceRecognizer
opencv2
opencv3
578
views
no
answers
no
votes
2015-02-09 07:55:16 -0600
reggie
Past ten frame retrieval from a webcam
opencv2
python
numpy
4k
views
no
answers
no
votes
2014-03-20 06:25:53 -0600
jossyy
opencv2/core/ultility.hpp not found
opencv2
utility.hpp
231
views
1
answer
no
votes
2014-03-16 12:03:37 -0600
berak
function trouble upgrading from c to c++
opencv2
c++
upgrade
592
views
1
answer
no
votes
2013-09-15 10:28:05 -0600
Abid Rahman K
Good book for openCV with Python?
python
book
opencv2
673
views
1
answer
no
votes
2013-07-23 03:09:49 -0600
fpga18
Build your own OpenCV2.Framework for iOS with JPG support
opencv2
framework
jpg
jpeg
support
44k
views
1
answer
no
votes
2013-06-05 13:22:24 -0600
HD_Mouse
opencv.hpp not in /opencv2
opencv
opencv.hpp
opencv2
4k
views
1
answer
no
votes
2013-03-23 22:39:03 -0600
HD_Mouse
What is the smallest output video size possible for 620/480 resolution?
python
opencv2
CreateVideoWriter
Video
capture
542
views
1
answer
no
votes
2013-03-05 13:19:18 -0600
xaffeine
Trying to detect faces in linux, done it in windows
opencv2
facial
Face-Detection
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