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12,357 questions
Tagged
571
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no
answers
no
votes
2017-10-03 17:00:37 -0600
user1932890
Implement Viola-Jones from scratch with pre-trained Haar cascade
cvHaarCascade
806
views
no
answers
no
votes
2014-03-12 07:31:43 -0600
thistle
Compiling 2.4.8 without shared libs
compile
static_libs
663
views
no
answers
no
votes
2019-06-12 14:18:12 -0600
CVPilot
Convert yaw, pitch and roll values to rVec for projectPoints.
attitude
yaw
pitch
roll
rvec
projectPoints
789
views
no
answers
no
votes
2014-10-10 06:09:58 -0600
ilyad
Crash: example from Cascade Classifier tutorial
#crash
#CascadeClassifier
#tutorials
320
views
no
answers
no
votes
2015-01-30 02:05:01 -0600
Pellaeon
Play a video file with the right timing
Video
file
timing
312
views
no
answers
no
votes
2018-10-06 00:06:30 -0600
qamaruddin
How to change Install Dir when Building OpenCV 3.1.0 on Ubuntu 18.04 for Android NDK18rc and ARMEABI-7?
android
opencv
715
views
no
answers
no
votes
2015-04-14 16:17:34 -0600
OrkunK
opencv_performance return error well trained data with opencv_traincascade
opencv_traincascacde
438
views
no
answers
no
votes
2017-08-22 06:30:07 -0600
LBerger
Help regarding the fog visualization on a transparent glass
image-processing
image-recognition
Visualization
visualize
computervision
386
views
no
answers
no
votes
2015-11-15 21:27:53 -0600
Bob W
Feature Detection Use Cases
feature-detection
168
views
no
answers
no
votes
2013-08-13 08:07:11 -0600
StevenPuttemans
where is the opencv_stitching execute program
stitching
ubuntu12.04
compilation
1k
views
no
answers
no
votes
2015-05-19 04:19:39 -0600
begueradj
OpenCV vs OpenBR
opencv
openbr
4k
views
no
answers
no
votes
2019-04-08 05:47:18 -0600
berak
Issue in function 'cv::dnn::ReadProtoFromBinaryFile'
face_detection
513
views
no
answers
no
votes
2015-11-24 03:36:49 -0600
Eduardo
OpenCV stops working well.
installation
python
opencv
ubuntu
1k
views
no
answers
no
votes
2015-04-16 11:58:07 -0600
antithing
c++ openCv kMeans Assertion failed
c++
kmeans
768
views
no
answers
no
votes
2018-01-18 05:39:29 -0600
Colin Peeris
Accuracy of OpenCV's DFT (C++ implementation)
c++
opencv
Matlab
FFT
dft
207
views
no
answers
no
votes
2017-01-24 20:22:25 -0600
sixohquad
Build taking hours on Raspberry Pi 3
c++
opencv
95
views
no
answers
no
votes
2019-03-06 09:20:36 -0600
AlmaBaro
How to know the medium gray value of an image
opencv
114
views
no
answers
no
votes
2017-04-22 07:01:17 -0600
sabra
change pixel value return false!
pixel
Mat
pixel-access
462
views
no
answers
no
votes
2020-02-28 21:33:31 -0600
Albert0924
OpenCV with GStreamer in Android Studio
gstreamer
android
streaming
piipeline
878
views
no
answers
2
votes
2013-03-27 07:50:15 -0600
mada
Debugging CUDA kernels
CUDA
visual-studio-2010
debugging
412
views
no
answers
no
votes
2017-03-23 21:42:04 -0600
ARYL518
Pose tracking for an object with 4 spheres (markers)
pose-estimation
405
views
no
answers
no
votes
2017-11-21 07:18:03 -0600
Grillteller
Easiest way to count occurrences of DMatch in a vector<DMatch>
Opencv3.2.0
vector
DMatch
Count
451
views
no
answers
no
votes
2019-12-12 05:41:37 -0600
berak
I have tried installing opencv on raspberry pi but i get this error on cmake
raspberypi3
opencv
RaspberryPi
267
views
no
answers
no
votes
2015-10-31 15:10:32 -0600
ajmartin
Segmentation Fault with OpenCV 3.0.0 on Windows 8.1 with MinGW
c++
opencv
SegmentationFault
tbb
522
views
no
answers
no
votes
2015-01-19 07:14:27 -0600
Vishal Chhatwani
Face and Eye detection in android
opencv
android
eye
detection
333
views
no
answers
no
votes
2014-06-10 05:33:04 -0600
ness
Stitching 16bits greyscale images
#stitching
CV_16U
867
views
no
answers
no
votes
2018-04-03 22:15:12 -0600
snosenzo
Stereo Calibration Not Working
calibration
calibrateCamera
Rectification
3dreconstruction
stereo
616
views
no
answers
no
votes
2018-03-26 10:17:53 -0600
rory
Confusion Matrix and TP, FP, FN in SIFT (python implementation)
KeyPoint+SIFT
Precision-Recall
684
views
no
answers
no
votes
2014-04-09 17:19:54 -0600
virgo81
I cannot use OpenCV java with Tomcat
tomcat
unsatisfiedlinkerror
593
views
no
answers
no
votes
2014-04-10 03:44:59 -0600
FLY
Opencv with native android
#android#native
android
ndk
AndroidOpenCV
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