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248 questions
Tagged
Opencv3.0
×
1k
views
1
answer
no
votes
2016-04-06 09:47:09 -0600
berak
OpenCV 3 Boost train help
adaboost
Opencv3.0
127
views
no
answers
no
votes
2016-04-10 13:08:09 -0600
MarKS9
Modifying SURF code for better performance
SURF
Opencv3.0
409
views
1
answer
no
votes
2016-04-10 22:44:17 -0600
Tetragramm
Using OpenCV4Android, how to blur a part of an image?
opencv4android
opencv
Opencv3.0
blur
blurring
2k
views
1
answer
no
votes
2016-04-11 09:08:12 -0600
kbarni
Why does LDA reduction give only one dimension for two classes?
lda
Opencv3.0
reduction
1k
views
1
answer
no
votes
2016-04-12 05:35:44 -0600
berak
Open CV 3.0 Face recognition and edge detection in Visual Studio 2015 C++
Opencv3.0
FaceRecognition
visualstudio2015
c++
344
views
1
answer
no
votes
2016-04-16 13:14:14 -0600
MrGiskard
Error when compiling videoio/src/cap_ffmpeg_impl.hpp
ffmpeg
Opencv3.0
cap_ffmpeg_impl.hpp
706
views
1
answer
no
votes
2016-04-19 12:16:21 -0600
berak
Toy example using opencv 3.0 object in a custom class
Opencv3.0
262
views
no
answers
no
votes
2016-04-19 13:14:35 -0600
MarKS9
Grabbing multiple frames for marker detection in parallel
Opencv3.0
Multithreading
1k
views
1
answer
no
votes
2016-04-20 08:43:08 -0600
sturkmen
How to create an ROI (Region-Of-Interest or submat) from a contour?
opencv
opencv4android
Opencv3.0
contour
submat
411
views
1
answer
no
votes
2016-06-27 14:51:16 -0600
Solace
Why is the drawContour() in OpenCV generating this strange Mask?
opencv
opencv4android
Opencv3.0
contour
submat
837
views
1
answer
no
votes
2016-04-27 06:14:10 -0600
PRoque
opencv2/aruco with ROS opencv
ros
Opencv3.0
conflict
183
views
1
answer
no
votes
2016-04-27 10:06:42 -0600
berak
How to write compile.sh file for facerec_fisherfaces?
Opencv3.0
opencv_ubuntu
ubuntu14.04
233
views
1
answer
no
votes
2016-05-13 05:18:47 -0600
berak
fast corner detector
Opencv3.0
FastFeatureDetector
c++
223
views
no
answers
no
votes
2016-05-25 09:34:30 -0600
amangg
unable to install opencv3
Opencv3.0
cmake
VS2012
opencv
python
775
views
no
answers
no
votes
2016-05-26 11:31:22 -0600
Max3
Opencv java web service
Opencv3.0
java
jersey
88
views
no
answers
no
votes
2016-06-06 18:26:58 -0600
Brock
lkdemo.cpp will not run in OpenCV 3.0
Opencv3.0
lkdemo
215
views
no
answers
no
votes
2016-06-24 13:12:11 -0600
jojo94
how to use opencv4android pca to train svm model? [closed]
android
opencv
Opencv3.0
opencv4android
PCA
750
views
1
answer
no
votes
2016-06-26 09:38:52 -0600
sturkmen
How to draw contours INSIDE the edges of detected shape/blob?
opencv4android
opencv
Opencv3.0
1k
views
1
answer
no
votes
2016-06-28 00:02:26 -0600
berak
Converting histogram Mat to BitMap - Getting OpenCV Error (src.type() == CV_8UC1 || src.type() == CV_8UC3 || src.type() == CV_8UC4)
opencv4android
opencv
Opencv3.0
histogram
bitmap
881
views
1
answer
no
votes
2016-06-26 18:46:10 -0600
Solace
Why does calcHist() method create an empty black histogram Mat?
opencv4android
opencv
Opencv3.0
histogram
calcHist
779
views
no
answers
no
votes
2016-06-26 18:44:38 -0600
Solace
Why am I getting this Assertion Failed error in my calcHist() call? [closed]
opencv4android
opencv
Opencv3.0
histogram
calcHist
738
views
no
answers
no
votes
2016-06-30 23:16:39 -0600
Lafi
OpenCV3 Assertion failed on accumulateWeighted
c++
opencv
Opencv3.0
529
views
no
answers
no
votes
2016-07-19 13:59:23 -0600
seriousgeek
Illegal instruction vmovss on running openCV program
Opencv3.0
vmovss
c++
opencv
from-source
3k
views
1
answer
no
votes
2016-07-23 10:27:27 -0600
Solace
Is it possible to overlay a transparent image over a live camera view, such that it is overlayed over the captured photo as well?
opencv4android
Opencv3.0
opencv
overlay
displayoverlay
131
views
no
answers
no
votes
2016-07-26 19:40:05 -0600
sml0820
Can't install open cv IOS due to error in "world" modules
ios
Opencv3.0
261
views
1
answer
no
votes
2016-08-04 02:41:09 -0600
MSCarl
Does OpenCV 3.x have C API for Machine Learning?
machine-learning
Opencv3.0
c-api
c++
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
7k
views
2
answers
no
votes
2016-08-09 05:02:01 -0600
StevenPuttemans
cuda_runtime.h error without even including it
Opencv3.0
CUDA
254
views
no
answers
no
votes
2016-10-06 00:56:24 -0600
lm35
Opencv 2.4.9 or Opencv 3.0 for GPU acclerated CUDA
opencv2.4.9
Opencv3.0
ubuntu
cuda7.5
24k
views
2
answers
no
votes
2016-10-11 02:19:27 -0600
berak
How to initialize a Mat object with zeros
Opencv3.0
opencv4android
Mat
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