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31,005 questions
Tagged
23
views
1
answer
3
votes
2019-07-22 14:09:21 -0500
opalmirror
Inconsistent Disparity Map Coloration Between Frames.
stereo
depth
disparity
stereoBM
DisparityMap
stereoMatching
5
views
no
answers
no
votes
2019-07-22 12:44:30 -0500
Ejok
cv::ocl::Kernel run method generate exception ( error: (-215) clEnqueueReadBuffer) (OpenCV 4.1.0)
opencv410
qt
kernel
ocl
6
views
no
answers
no
votes
2019-07-22 12:35:40 -0500
karnivaurus
Changing channel ordering in OpenCV prevents rectangle being drawn
numpy
channel
axes
rectangle
draw
49
views
1
answer
no
votes
2019-07-22 10:08:01 -0500
Dronzer
Generalizing the size for Detecting Horizontal and Vertical Lines
c++opencv
morphology
8
views
no
answers
no
votes
2019-07-22 09:43:44 -0500
Heniek45
Converting BGR color to HSV color gives me strange values.
BGR2HSV
Color
Color-conversion
7
views
no
answers
no
votes
2019-07-22 09:26:17 -0500
karnhack
libopencv_stitching.so.4.1.0: file too short
4.1.0
RaspberryPi3
make
9
views
no
answers
no
votes
2019-07-22 06:05:07 -0500
Shay Weissman
dnn darknet cifar classifier
dnn
darknet
yolo
CIFAR
cifar10
16
views
no
answers
no
votes
2019-07-22 04:14:34 -0500
ymw
Mat array[20] to unsigned short array
Mat
array
convert
unsigined
short
66
views
1
answer
no
votes
2019-07-22 03:16:06 -0500
Reino
Make error __atomic_fetch_add_8 on RaspberryPi4
raspberrypi4
build
error
7
views
no
answers
no
votes
2019-07-22 02:45:19 -0500
Eric Peter
how can load a frozen.pb model in nodejs using opencv4nodejs
opencv4nodejs
10
views
no
answers
no
votes
2019-07-21 21:18:26 -0500
frenchy
Changing gstreamer pipeline to opencv in python
gstreamer
opencv
python
29
views
no
answers
no
votes
2019-07-21 11:26:06 -0500
Bhavtosh
How to remove small black spots & make digits more clear, complete & sharp in image?
c++
opencv
12
views
no
answers
no
votes
2019-07-21 09:31:33 -0500
marcelbr1991
Different chessboard corner orders in stereo images
stereo-calibration
14
views
no
answers
no
votes
2019-07-21 09:23:12 -0500
marcelbr1991
How to provide flag arguments in pthon cv2 module function
calibration
596
views
1
answer
no
votes
2019-07-21 07:57:25 -0500
supra56
KNearest Java Assertion Error[SOLVED]
KNN
KNearest
OCR
assertionerror
26
views
no
answers
no
votes
2019-07-21 04:19:47 -0500
rami95
Steps to build native OpenCV for Android
android
build
opencv
native
c++
28
views
no
answers
no
votes
2019-07-21 02:56:21 -0500
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
11
views
no
answers
no
votes
2019-07-20 23:29:20 -0500
phellipex
getting select timeout on Linux, quirks solution doesn't work
select_timeout
opencv
python
19
views
no
answers
no
votes
2019-07-20 22:00:10 -0500
Tyrone
VideoCapture read frame fail,frame data is all empty after thirty thousand frame??memory leak??
videocapture
frame
leak
memory
fail
opencv3.4.6
27
views
no
answers
no
votes
2019-07-20 21:19:01 -0500
supra56
I am trying to convert rectengle image to bigger square with 17 padding. following is my code. but that is not working
iosopencv
15
views
no
answers
no
votes
2019-07-20 16:35:28 -0500
diegostreetbob
ImportError: DLL load failed opencv4
opencv#python
21
views
no
answers
no
votes
2019-07-20 13:53:45 -0500
Witek
VideoCapture memory leak when using read function to get frame data inside a loop,opencv3.4.6
videocapture
memory
leak
16
views
no
answers
no
votes
2019-07-20 10:45:24 -0500
Amulya
Bar code and QR code detector
barcode
textdetection
66
views
3
answers
no
votes
2019-07-20 08:22:03 -0500
supra56
How to put rotated text in OpenCV ?
cvPutText
13
views
no
answers
1
vote
2019-07-20 08:04:03 -0500
Jérémy K
Predict trajectory of hand based on 3D coordinates
trajectory
hand
3d
prediction
Predict
python
33
views
no
answers
no
votes
2019-07-20 07:02:36 -0500
muglikar
Find hinge point or axis of rotation point?
imageprocessing
computervision
geometry
9
views
no
answers
no
votes
2019-07-20 06:28:51 -0500
berak
unable to get keypoints in opencv.js by orb detect and compute.
javascript
ORB
keypoint
OpenCV.js
14
views
no
answers
no
votes
2019-07-20 04:22:32 -0500
sonicmaster
How to find the centroid of a specific square from different types of squares in the image?
opencvC++
12
views
no
answers
no
votes
2019-07-20 01:24:09 -0500
savailonei
How to get "local maxima" of distance transform result?
distanceTransform
watershed
java
33
views
no
answers
no
votes
2019-07-19 09:45:48 -0500
berak
cmake Opencv compile
cmake-gui
cmake
compile
1
2
3
4
5
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1034
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