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12,357 questions
Tagged
253
views
no
answers
no
votes
2018-05-21 04:12:09 -0600
kabeersvohra
CascadeClassifier out of space python
cascade-classifier
detectMultiScale
python3
opencv2
OutOfMemoryError
221
views
no
answers
no
votes
2017-12-07 04:47:31 -0600
Aspirin
OpenCV-3.3.1 installation error on Mac
Buildopencv3.3.1
824
views
no
answers
no
votes
2018-01-20 11:55:21 -0600
djtommye
image doesn't display
window
blank
thread
104
views
no
answers
no
votes
2016-02-22 12:38:31 -0600
isaacenrique
About the OpenCV Tests
opencv
tests
530
views
no
answers
no
votes
2015-02-09 08:51:15 -0600
Potato
What units is the 'distance' measured in? (in the matches of a SURF)
SURF
feature-detection
feature-extraction
distance
217
views
no
answers
no
votes
2018-06-17 17:13:12 -0600
rezaee
Question about the sigma indexes inside FNLMD formula
fnlmd
summation
804
views
no
answers
no
votes
2015-11-28 10:56:37 -0600
Tarun
To draw contours around specific object(numbers) and return the respective no. and its position as a list as output
ContourDetections
159
views
no
answers
no
votes
2019-08-03 09:11:47 -0600
LiorA
HoughLinesP automatic threshold calculation
houghlinesp
253
views
no
answers
no
votes
2018-04-29 10:45:30 -0600
Vahagn
Stereo calibration: number of images vs RMS error
stereo-calibration
516
views
no
answers
no
votes
2016-11-14 04:45:37 -0600
julian
StereoRectify with very different camera orientations
stereorectify
679
views
no
answers
no
votes
2013-12-01 03:36:19 -0600
kaush70
Linking issues with opencv_perf_ocl - Cannot find 'dlopen' and 'dlsym' in libopencv_ocl.so
Linking
opencv_perf_ocl
undefined
reference
to
dlopen
149
views
no
answers
1
vote
2014-08-15 00:47:46 -0600
brain_vision
the opencv 2.4.9 test failed with Video_calcOpticalFlowDual_TVL1.Regression
opencv_test_video
142
views
no
answers
no
votes
2016-09-20 03:43:13 -0600
Sampsa
Complicated compilation for python 3.5
python
3.5
compilation
228
views
no
answers
no
votes
2019-03-08 03:16:51 -0600
shawn
Installing OpenCV libraries
OpenCV3.4.3
visualstudio2015
277
views
no
answers
no
votes
2016-05-16 06:24:24 -0600
jappoz92
estimate motion of ROIs in Image
MHI
regionofinterest
object-tracking
mask
objectdetection
1k
views
no
answers
no
votes
2015-02-01 13:40:53 -0600
Zy0n
Java - OpenCV - KMeans Assertion Failed
java
opencv
c++
kmeans
1k
views
no
answers
no
votes
2019-02-12 05:07:32 -0600
woshichuanqilz
how to set the threshold for matchtemplate result in cpp?
matchTemplate
1k
views
no
answers
no
votes
2020-12-04 09:17:00 -0600
fafafafa
pre-built OpenCv with extra modules for java
java
opencv
138
views
no
answers
no
votes
2015-11-12 06:00:34 -0600
Bertrand Vandeportaele
How can we correct the camera calibration tutorial?
calib
3d
distortion
374
views
no
answers
no
votes
2018-02-28 01:48:09 -0600
berak
Redistort the image / undo image rectification
distortion
omnidirectional
camera
DisplayImage
83
views
no
answers
no
votes
2016-06-06 20:56:36 -0600
lovaj
How to use keypoints from another library to OpenCV?
SIFT
opencv
206
views
no
answers
no
votes
2016-02-03 04:24:41 -0600
charge
Linking opencv3.0 with Desktop Qt 5.5.1 MinGW 32 bit
qt
5.5.1
mingw
32
bit
204
views
no
answers
no
votes
2014-10-27 11:08:49 -0600
thdrksdfthmn
SVM degree parameter
#svm
#degree
780
views
no
answers
no
votes
2018-10-11 01:52:48 -0600
swon
OpenCV.js build error with CMake :Failed to fetch compiler version information
opencv
cmake
217
views
no
answers
no
votes
2018-01-01 21:01:55 -0600
Awais
I want to find Focal Length of my camera, Should I use Camera Calibration ?
c++
opencv
calibration
focal_length
depth_value
1k
views
no
answers
no
votes
2014-09-17 05:01:46 -0600
Er Swati
Complete solution for auto crop image using opencv in android
#android
#android#opencv
#eclipse
886
views
no
answers
no
votes
2018-06-10 11:13:34 -0600
Bia_Snow
OpenCV GaussianBlur filter Difference Python VS C++
gaussianblur
c++
opencv
python
190
views
no
answers
no
votes
2015-12-15 08:12:01 -0600
bronson
Build Opencv2.4.11 from source on RHEL 6.6
opencv
python
rhel
160
views
no
answers
no
votes
2015-11-30 14:30:12 -0600
coolece
Posit head pose estimation
headpose
117
views
no
answers
no
votes
2017-11-27 12:42:24 -0600
Anushi Maheshwari
How to link Open CV builded with mingw with Python3
opencv
python
mingw
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