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29,830 questions
Tagged
726
views
no
answers
no
votes
2020-01-03 07:38:38 -0600
matyhaty
Flat image from Video
video-processing
convertion
3k
views
1
answer
no
votes
2020-01-03 07:05:22 -0600
supra56
java.lang.UnsupportedOperationException: Mat data type is not compatible: 6[SOLVED]
opencv
java
tutorial
414
views
no
answers
no
votes
2020-01-03 06:57:56 -0600
supra56
Video file length is 3 times lesser than the original video based on the resolution [closed]
opencvsharp
and.Net
C#+openCV
1k
views
1
answer
no
votes
2020-01-03 06:52:19 -0600
LBerger
cv2.rectangle missing one side
rectangle
713
views
1
answer
no
votes
2020-01-03 06:50:06 -0600
supra56
Handwritten digit recognition from table
digit_recognition
drawcontour
113k
views
2
answers
no
votes
2020-01-02 15:01:54 -0600
supra56
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
cvtColor
321
views
no
answers
-1
votes
2020-01-02 14:39:42 -0600
ikaranta
YOLO ALGORITHM- uniqueness of objects
yolo
715
views
no
answers
no
votes
2020-01-02 12:46:56 -0600
paul espinosa
opencv dnn shows error when use resnet50.cfg from darknet
darknet
opencv
c++dnnopencv
401
views
1
answer
no
votes
2020-01-02 12:00:04 -0600
berak
Creating disparity maps with structured light
DisparityMap
4k
views
1
answer
no
votes
2020-01-02 10:32:52 -0600
JeyP4
How to combine Color conversion(BGRA->BGR) and Remap operations?
Opencv3.0
remap
cvtColor
c++
359
views
no
answers
1
vote
2020-01-02 10:28:52 -0600
jsterling
Implementing custom non-linear 2D filter in OpenCV
non-linear
customfilter
9k
views
3
answers
no
votes
2020-01-02 10:17:25 -0600
arnthorg
Delay when grabbing frames from webcam
grab
webcam
2k
views
no
answers
no
votes
2020-01-02 09:28:43 -0600
Norlesh
Alternatives to OpenCV VideoCapture? [closed]
camera
4k
views
2
answers
no
votes
2020-01-02 09:05:12 -0600
nanmeng2999
calibrateHandEye precision
Calib3d
handeye_calibration
robot
calibrateCamera
calibrateHandEye
150
views
no
answers
no
votes
2020-01-02 08:06:43 -0600
Gourav
Error while implementing the "out of focus deblur tutorial" in java
java
deblur
Split-and-merge
248
views
1
answer
-1
votes
2020-01-02 06:11:24 -0600
GabrielLuke
Need help in recognising the image for face recognition app using OpenCV
FaceRecognition
java
1k
views
1
answer
no
votes
2020-01-02 05:34:11 -0600
mvuori
About calling the function "displayoverlay" of opencv in Visual Studio 2015
opencv
vs2015
qt
245
views
no
answers
no
votes
2020-01-02 04:21:05 -0600
ARYL518
Pose estimation of a small cube shape marker
pose_estimation
329
views
no
answers
-1
votes
2020-01-02 00:10:01 -0600
david cairns
skew angel correction using java [closed]
skew
angel
correction
java
213
views
no
answers
no
votes
2020-01-01 04:02:01 -0600
Tonifds
Create Structured light scanner
single
shot
Structured
light
363
views
2
answers
1
vote
2020-01-01 01:26:05 -0600
Sherman
about findcountour
contour
251
views
1
answer
no
votes
2019-12-31 16:22:45 -0600
Tetragramm
MOG2 algorithm info
MOG2
245
views
1
answer
no
votes
2019-12-31 04:30:59 -0600
berak
Android OpenCV reverts to Caffe instead of Tensorflow DNN
android#dnn
1k
views
no
answers
no
votes
2019-12-31 03:45:01 -0600
fracv
How to count 2d grid squares using python and opencv?
FindContour
2dgrid
1k
views
no
answers
no
votes
2019-12-30 20:45:29 -0600
supra56
Build OpenCV 4.x for Android with c++_static
build
3k
views
1
answer
2
votes
2019-12-30 07:19:52 -0600
VectorVP
How to use cudacodec + blobFromImage
cudacodec
blobfromImage
dnn
CUDA
python
4k
views
1
answer
1
vote
2019-12-30 06:11:12 -0600
berak
Convert a 2D array to Mat (OpenCV) using C++, but the output of the Mat is wrong
c++
2d
array
Mat
constructor
578
views
no
answers
no
votes
2019-12-30 04:41:01 -0600
GW
How to get daytime of each frame when use cv2.VideoCapture("ip camera") python?
camera
opencv
python
daytime
cv2VideoCapture
time
221
views
no
answers
no
votes
2019-12-30 04:08:36 -0600
bytix
What can recognise handwritten check marks and notes on a survey questionnaire? [closed]
Digitization
OCR
ICR
1k
views
no
answers
no
votes
2019-12-30 03:48:27 -0600
naveen_s_n
Disabling NEON & VFPv3 in cmake
VFP
arm-neon
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