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12,357 questions
Tagged
6k
views
no
answers
no
votes
2019-03-13 13:46:54 -0600
Bill Quesy
Imshow MultiThreading
imshow
246
views
no
answers
no
votes
2019-03-17 20:50:00 -0600
supra56
how to solve this error error: C:\build\2_4_winpack-bindings-win32-vc14-static\opencv\modules\imgproc\src\color.cpp:3783: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
python
CheckDataANDProcess
146
views
no
answers
no
votes
2019-03-20 06:13:02 -0600
prb
how to get better human silhouettes from a video?
opencv
image_processing
971
views
no
answers
-1
votes
2019-03-21 06:35:55 -0600
shariq_azim
How to measure distance of object (in image) with openCV.js
OpenCV.js
351
views
no
answers
no
votes
2019-03-22 15:52:29 -0600
zAsdf
How to measure a pixel's color every frame of a video?
pixel
Video
python
openvc
164
views
no
answers
no
votes
2019-03-24 20:34:04 -0600
PraveenRG
I had tried to build opencv source file but it it shows the errors as given in scheenshot
opencvbuild
297
views
no
answers
-1
votes
2019-03-25 23:35:33 -0600
Arnab190201
Code for crack detection on tracks
c++
opencv
image-processing
crackdeection
69
views
no
answers
-1
votes
2019-04-04 08:55:28 -0600
Der Luftmensch
Error using calculLut and/or getMinMaxHistogram
deleted-sample1
434
views
no
answers
-1
votes
2019-04-23 16:45:39 -0600
sazr
Calculate median/mode but ignore black colour
python
masking
68
views
no
answers
-1
votes
2019-04-24 01:24:33 -0600
berak
Hi. Trying to troubleshoot this error
windows
116
views
no
answers
-1
votes
2019-04-30 00:17:44 -0600
artz3345
3D Camera Pose Estimation
c++
opencv
calibrateCamera
3d
181
views
no
answers
-1
votes
2019-04-30 05:58:56 -0600
ryback
Car detection from still pictures
car
detection
128
views
no
answers
no
votes
2019-05-04 00:29:54 -0600
Vikas Nagpal
subset of opencv library
lightweight
sourcecodepruning
368
views
no
answers
no
votes
2019-05-07 04:44:27 -0600
Mark81
Receive H264 stream, add some overlay and record/stream
overlay
stream
record
561
views
no
answers
-1
votes
2019-05-07 19:18:56 -0600
jovsky
I want to find locate DOOR shape in image! HELP PLEASE!
shapedetection
Door
findContours
edgedetection
Overlooked
721
views
no
answers
no
votes
2019-05-14 10:15:17 -0600
ahmad2301
How to measure screw thread using sub-pixel edge detection
Subpixeledgedtection
313
views
no
answers
no
votes
2019-05-15 08:33:27 -0600
Vaibhav Pipara
how can we predict age of person from photo using python
opencv
python
ageprediction
280
views
no
answers
-1
votes
2019-05-16 06:52:36 -0600
Mellicent
cv2.error: (-215)
cv2.error
opencv
python
Raspberry
120
views
no
answers
-1
votes
2019-05-23 09:46:22 -0600
lperepol
What are the best practices to measure the length of an arbitrary worm?
contour
157
views
no
answers
-1
votes
2019-05-23 10:38:13 -0600
tobix10
Get foreground mask without updating model
BackgorundMOG2
BackgroundSubtractor
substract
background
80
views
no
answers
-1
votes
2019-05-27 06:19:37 -0600
Anjali Singhal
I am trying to compare Modal posture to my posture
Swift
3d-image
iosopencv
160
views
no
answers
no
votes
2019-05-27 18:33:00 -0600
procrastinator
tracking points
opencv
python
1k
views
no
answers
-1
votes
2019-05-31 16:22:04 -0600
the-dude
Opencv Email Notification
opencv
python
RaspberryPi
133
views
no
answers
-1
votes
2019-06-05 23:33:35 -0600
MikeB
Convert contours to false colour map
colormap
135
views
no
answers
-1
votes
2019-06-10 02:35:19 -0600
dangerrockstar
how to detect iron buckle bar length
opencv
c++
1k
views
no
answers
-1
votes
2019-06-12 01:54:04 -0600
Kira
Issue in using imread and imwrite in thread
cpp
imagesc
opencv
c++
Windows-10
255
views
no
answers
no
votes
2019-06-17 17:01:40 -0600
newType
What does the following code do?
OpenCV3.4.0
opencv
c++
compile-errors
cmake
128
views
no
answers
-1
votes
2019-06-26 05:39:58 -0600
tsuda
Cursive character recognition
down-voted
209
views
no
answers
no
votes
2019-06-30 22:40:57 -0600
Shobna
Detect bends in connector on PCB board
opencv
python3
909
views
no
answers
no
votes
2019-07-02 02:48:10 -0600
beckylum
Building with MinGW on windows - failing on chmod
opecv-install
mingw
chmod
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