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12,357 questions
Tagged
277
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answers
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votes
2015-04-13 16:26:52 -0600
cyrus
Traincascade maxcatcount
traincascade
LBP
228
views
no
answers
no
votes
2017-02-28 02:23:22 -0600
Crazor
Recognizing and locating object from a bunch of Hough lines
opencv
detection
classification
recognition
1k
views
no
answers
no
votes
2018-07-13 01:25:56 -0600
ascii92
Camera properties
opencv
1k
views
no
answers
no
votes
2020-01-31 10:30:25 -0600
waitin450
Problem when building OpenCV with nvjpeg library
nvjpeg
1k
views
no
answers
2
votes
2013-11-13 18:31:24 -0600
Phando
GPUImage and OpenCV
custom
filter
ios
gpuimage
#edgedetection
168
views
no
answers
no
votes
2019-12-16 11:25:16 -0600
Jiangnan Cai
how to get an edge from the unconnected points?
edge
edgedetection
133
views
no
answers
1
vote
2016-10-19 07:41:15 -0600
r6colin
Cannot classify correctly.
LogisticRegression
438
views
no
answers
no
votes
2018-11-14 16:37:49 -0600
DanaChang
How to record video with 1 gigE camera and 1 USB camera at different framerates?
framerate
camera
639
views
no
answers
no
votes
2015-07-09 12:09:43 -0600
LBerger
iOS VideoCapture cap(0); Code will never be executed
xcode
Video
capture
110
views
no
answers
no
votes
2019-01-12 08:30:59 -0600
LBerger
Problem with Opencv tutorials and Opencv-Python tutorials
tutorials
265
views
no
answers
no
votes
2016-09-10 16:06:53 -0600
medou
Problem with compiling a code opencv2.4.9
c++
opencv
mingw
viola-jones
862
views
no
answers
no
votes
2020-06-06 04:23:23 -0600
supra56
Why can't I get 3 webcam to run in parallel with pthreads?
threads
c++
Multithreading
mutex
pthread
1k
views
no
answers
no
votes
2015-06-18 13:15:21 -0600
darshan1810
Error for cv::FileStorage in JNI
android
c++
opencv
android-ndk
file-storage
635
views
no
answers
no
votes
2016-11-21 10:15:55 -0600
Tobyy
opencv_traincascade: Calculating numstages numpos numneg
train_cascade
objectdetection
1k
views
no
answers
-1
votes
2016-12-20 13:25:07 -0600
Nikolaos
Losing alpha channel when passing from Unity to OpenCV?
unity3d
148
views
no
answers
no
votes
2016-10-25 14:21:26 -0600
marcosbontempo
FaceRecognizer doubts
FaceRecognizer
EigenFace
FaceRecognition
131
views
no
answers
no
votes
2019-08-01 21:21:55 -0600
native-api
Which Qt 4 configuration options are needed by OpenCV?
qt
build
static_linking
81
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
348
views
no
answers
no
votes
2015-04-16 23:42:29 -0600
AJW
Purpose of roi1 and roi2 in CvStereoBMState
stereoBM
CvStereoBMState
stereoMatching
BlockMatching
1k
views
no
answers
no
votes
2014-11-04 04:55:19 -0600
FooBar
Problems installing OpenCV in LinuxMint
#linux
#installation
457
views
no
answers
no
votes
2017-08-15 06:33:41 -0600
marcus
How to Surf Descriptors as input for a SVM Classifier
SURF
SVM
420
views
no
answers
no
votes
2013-04-25 10:25:18 -0600
Vincent66
OpenCV - Gtkmm conflict?
GTKMM3.0
111
views
no
answers
no
votes
2015-05-04 05:46:05 -0600
vikram
Viola Jones Algorithm: Scaling of Detector
viola
jones
240
views
no
answers
no
votes
2018-04-17 02:50:00 -0600
Conundraah
How to interpret the rotation matrices of the homographybasedestimator?
stitching_detailled
camera-pose
BundleAdjustment
730
views
no
answers
no
votes
2015-09-29 11:27:28 -0600
shofwan
count the time of detected object on video on java with OpenCV
java
opencv
Video
object-detection
613
views
no
answers
no
votes
2014-06-14 17:41:03 -0600
NitinPrasad
Enable SSE2
sse2
174
views
no
answers
1
vote
2016-11-27 02:05:54 -0600
Tiras
Eclipse on OSX EL OpenCV3
Eclipse
c++
OSX
279
views
no
answers
no
votes
2017-10-15 03:04:22 -0600
AY
Error install on windows 10
installation
413
views
no
answers
no
votes
2017-09-28 12:09:37 -0600
hanhantolentino
Hello. I am trying to do a program that will classify the skin cancer into melanoma and non-melanoma
opencvpython
637
views
no
answers
no
votes
2013-09-19 13:20:00 -0600
gabrielpasv
heurisc algorithm to find the correct peak. After vertical projection
vertical
projection
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