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29,830 questions
Tagged
1k
views
1
answer
no
votes
2019-02-14 11:49:25 -0600
xhuvom
cv::fillPoly unexpected behavior
fillPoly
greyscale
1k
views
no
answers
no
votes
2019-02-14 10:50:56 -0600
model_leaf
Grass boundary detection when not 100% green
grass
detection
146
views
no
answers
no
votes
2019-02-14 05:49:22 -0600
mbeer
Recommended DNN Framework [closed]
dnn
727
views
1
answer
no
votes
2019-02-14 04:07:39 -0600
LBerger
why there is no any prebuilt opencv with gstreamer support ?
opencv
tracking
gstreamer
6k
views
1
answer
no
votes
2019-02-14 05:01:16 -0600
berak
How to generate checkerboard for camera calibration?
opencv
cv2
python
1k
views
no
answers
1
vote
2019-02-13 23:13:52 -0600
Chetan_Patil
cv2.dnn.readNetFromTensorflow returns errors when loading .pb and .pbtxt files
readNetFromTensor
dnn
318
views
no
answers
no
votes
2019-02-13 20:48:16 -0600
abdane
How to connect foscam camera live stream?
foscam
170
views
no
answers
no
votes
2019-02-13 20:24:56 -0600
jhnt8
Does opencv lib supports 4208x3120 resolution?
resolution
222
views
no
answers
no
votes
2019-02-13 13:04:51 -0600
Annie99
Recognition speed? (real-time app)
FaceRecognizer
android
camera
speed
23k
views
2
answers
1
vote
2019-02-13 13:40:45 -0600
supra56
What is the difference between cv2.resize() and imutils.resize()?
python
resize
737
views
no
answers
no
votes
2019-02-13 11:30:42 -0600
Reinier
Steal data ptr from Mat or GpuMat
gpumat
refcount
data
pointer
CvMat
185
views
no
answers
no
votes
2019-02-13 10:13:30 -0600
Alpreb
Get Delayed frame in python
python
311
views
1
answer
no
votes
2019-02-13 12:54:37 -0600
berak
Finding the perfect algorithm for 2dFeatures real time feature detection/matching
xfeatures2d
real-time
arm
RaspberryPi
132
views
no
answers
-1
votes
2019-02-13 09:31:11 -0600
hemal_gokhale
I have to scan a logo and match it with existing logos [closed]
opencv
android
match
LOGO
7k
views
2
answers
no
votes
2019-02-14 03:49:34 -0600
Kushal
cv2.VideoCapture(0).read() return always 'none' value
python
CaptureVideo
CheckDataANDProcess
685
views
no
answers
no
votes
2019-02-13 07:16:09 -0600
Ikarus79
How to get videoWriter working with directShow
Video
CreateVideoWriter
553
views
no
answers
no
votes
2019-02-13 06:51:59 -0600
Kushal
Multi-view face detection
python
96
views
no
answers
no
votes
2019-02-13 05:02:14 -0600
JGLand
detect an object and move towards it [closed]
visual-studio-2017
recognition
visualservoing
6k
views
1
answer
no
votes
2019-02-13 04:36:50 -0600
LBerger
OpenCV, how can we normalize a Mat min to max and max to min?
opencv
nomalize
273
views
no
answers
no
votes
2019-02-13 00:55:16 -0600
vmandke
Pose estimation from arbitrary images
pose-estimation
solvePnP
objectpoints
135
views
no
answers
no
votes
2019-02-12 22:50:35 -0600
Samjith888
which values have to be add into numpy.add_argument()? [closed]
numpy
opencvpyhon
image
trainData
215
views
no
answers
no
votes
2019-02-13 18:22:01 -0600
Fer-de-lance
Associate blob/mark with a text inside a rect
cpp
opencv
94
views
no
answers
no
votes
2019-02-12 11:56:20 -0600
newlearner1994
Different feature descriptor and extractor
feature-detection
featuredetector
617
views
no
answers
-1
votes
2019-02-12 12:14:43 -0600
LBerger
Facing assertion error
assertionerror
CheckDataANDProcess
3k
views
1
answer
no
votes
2019-02-12 10:04:49 -0600
WannabeEngr
install specific opencv version in Windows
python
826
views
no
answers
no
votes
2019-02-12 09:15:50 -0600
yxchng
Why am I getting "undefined symbol:_ZN2cv6detail17check_failed_autoEmmRKNS0_12CheckContextE" error?
undefined
142
views
no
answers
no
votes
2019-02-12 08:48:02 -0600
Newbie
Is using OpenCV Manager still the recommended approach?
android
opencv
498
views
no
answers
no
votes
2019-02-12 07:43:39 -0600
TheStranjer
Something to the effect of GIMP "magic wand" tool
wand
opencv
shape
395
views
1
answer
no
votes
2019-02-12 05:49:20 -0600
berak
OpenCV Versions
opencv
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
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