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29,830 questions
Tagged
1k
views
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answers
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votes
2019-07-18 08:14:46 -0600
Rafutek
Build OpenCV Java for Linux, MacOS and Windows
java
jar
build
cross-platform
91
views
no
answers
no
votes
2019-07-18 19:25:25 -0600
Rafis
Traincascade Train dataset for temp stage can not be filled
opencvtraincascade
423
views
no
answers
no
votes
2019-07-19 04:54:41 -0600
Sky31
Color consistency algorithms python
Color
illumination
opencv
python
991
views
no
answers
no
votes
2019-07-19 09:45:48 -0600
berak
cmake Opencv compile
cmake-gui
cmake
compile
269
views
no
answers
1
vote
2019-07-20 08:04:03 -0600
Jérémy K
Predict trajectory of hand based on 3D coordinates
trajectory
hand
3d
prediction
Predict
python
802
views
no
answers
no
votes
2019-07-20 10:45:24 -0600
Amulya
Bar code and QR code detector
barcode
textdetection
120
views
no
answers
no
votes
2019-07-20 21:19:01 -0600
supra56
I am trying to convert rectengle image to bigger square with 17 padding. following is my code. but that is not working
iosopencv
693
views
no
answers
no
votes
2019-07-21 02:56:21 -0600
dwalker
VideoCapture failing for ~25% of videos from IP Camera
python
videocapture
252
views
no
answers
no
votes
2019-07-20 16:35:28 -0600
diegostreetbob
ImportError: DLL load failed opencv4 [closed]
opencv#python
491
views
no
answers
no
votes
2019-07-20 23:29:20 -0600
phellipex
getting select timeout on Linux, quirks solution doesn't work
select_timeout
opencv
python
201
views
no
answers
no
votes
2019-07-21 09:31:33 -0600
marcelbr1991
Different chessboard corner orders in stereo images
stereo-calibration
4k
views
no
answers
1
vote
2019-07-24 10:37:26 -0600
Witek
How to remove small black spots & make digits more clear, complete & sharp in image?
c++
opencv
6k
views
no
answers
no
votes
2019-07-23 03:46:52 -0600
supra56
Changing gstreamer pipeline to opencv in python[SOLVED]
gstreamer
opencv
python
180
views
no
answers
no
votes
2019-07-22 02:45:19 -0600
Eric Peter
how can load a frozen.pb model in nodejs using opencv4nodejs
opencv4nodejs
189
views
no
answers
no
votes
2019-07-22 04:14:34 -0600
ymw
Mat array[20] to unsigned short array
Mat
array
convert
unsigined
short
500
views
no
answers
no
votes
2019-07-22 21:30:56 -0600
supra56
dnn darknet cifar classifier[SOLVED] [closed]
dnn
darknet
yolo
CIFAR
cifar10
264
views
no
answers
no
votes
2019-07-22 09:26:17 -0600
karnhack
libopencv_stitching.so.4.1.0: file too short
4.1.0
RaspberryPi3
make
1k
views
no
answers
no
votes
2019-07-22 12:35:40 -0600
karnivaurus
Changing channel ordering in OpenCV prevents rectangle being drawn
numpy
channel
255
views
no
answers
no
votes
2019-07-22 12:44:30 -0600
Ejok
cv::ocl::Kernel run method generate exception ( error: (-215) clEnqueueReadBuffer) (OpenCV 4.1.0)
opencv410
qt
kernel
ocl
449
views
no
answers
1
vote
2019-07-22 21:19:36 -0600
kavikode
Adding Wrappers for Modules in OpenCV.js
opencvjs
127
views
no
answers
no
votes
2019-07-23 08:59:29 -0600
supra56
in here I get error for roi it is 'inconsistent use of tabs and spaces in indentation '
opencv
python
181
views
no
answers
no
votes
2019-07-23 07:26:29 -0600
govi2010
copyTo with () operator is not working on IOS
ios
326
views
no
answers
no
votes
2019-07-23 12:35:39 -0600
Eric31
How to force cross compile build?
build-error
73
views
no
answers
no
votes
2019-07-23 21:18:28 -0600
supra56
how to detect 2 other objects? use camshift
opencv
1k
views
no
answers
no
votes
2019-07-24 06:33:25 -0600
supra56
On downloading opencv 3.4.0 i got an error
install
error
23
views
no
answers
no
votes
2019-07-24 05:04:34 -0600
majaja
why normrect discard one pixel of each boundary when applying Viola-Jones Obj detection
objectdetect.
viola-jones.
Image_Normalization.
2k
views
no
answers
no
votes
2019-07-25 02:09:28 -0600
Rafutek
How to cast a Rect to a Rect2d ?
Facedetection
tracking
266
views
no
answers
no
votes
2019-07-24 12:42:01 -0600
stephannash
Minimum distance my setup can detect
DisparityMap
disparity
16k
views
no
answers
no
votes
2019-07-26 22:08:48 -0600
supra56
AttributeError: module 'cv2.cv2' has no attribute 'saliency'[SOLVED]
saliency
import
modules
442
views
no
answers
no
votes
2019-07-25 01:27:15 -0600
ibrahim_5403
Error in loading .pb file from readNetFromTensorflow?
dnn
c++dnnopencv
opencvpython
readNetFromTensor
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