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29,830 questions
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2020-02-26 07:08:10 -0600
Imran B
HSV adjustment python opencv cuda
CUDA
opencv
python
HSV
threshold
bitwise_and
400
views
no
answers
no
votes
2020-02-26 07:06:20 -0600
supra56
Access camera via IP
python3
96
views
1
answer
no
votes
2020-02-26 06:50:06 -0600
kbarni
Trash level in waste bin
cameraBackgroundSub
391
views
1
answer
no
votes
2020-02-26 05:18:04 -0600
SUMEET SEWATE
How can we distinguish raster and vector images?
raster
Images
vector
585
views
no
answers
no
votes
2020-02-26 03:35:22 -0600
supra56
error: (-215:Assertion failed) blob.type() == 5 in function 'populateNet'
cv2.dnn
readNetFromONNX
onnx
557
views
no
answers
no
votes
2020-02-26 03:31:06 -0600
supra56
To get Delta E for only the region of interest.
opencvpyhon
Euclidean_distance
174
views
no
answers
no
votes
2020-02-25 10:06:34 -0600
nigamakash908
How to connect opencv-python frame with html page [closed]
all
1k
views
1
answer
no
votes
2020-02-25 09:10:50 -0600
Imran B
Python opencv Exception code: 0xc0000094
python
CUDA
opencv
remap
resize
zerodivisionerror
565
views
1
answer
no
votes
2020-02-25 08:55:28 -0600
eshirima
LNK 1104 Visual Studio 2019 Error
LNK1104
visual
studio
error
360
views
1
answer
no
votes
2020-02-25 08:17:18 -0600
eshirima
How to debug this Error? I am using tensorflow version 1.5.0 [closed]
tensorflow
opencv
python
6k
views
2
answers
no
votes
2020-02-25 08:03:19 -0600
Imran B
resize in cuda from python.
CUDA
python
4.1.1
resize
380
views
1
answer
no
votes
2020-02-25 07:36:31 -0600
rm_ein
OpenCV 4.2: The method drawFrameAxes(Mat, Mat, Mat, Mat, Mat, float) is undefined for the type Calib3d
java
opencv4.2
273
views
no
answers
no
votes
2020-02-25 07:25:11 -0600
Jonaskri
Upgraded from 3.4.9 to 4.2.0 and can no longer see camera view [Android]
android
opencv
java
239
views
no
answers
no
votes
2020-02-25 04:22:20 -0600
supra56
Unable to capture 2 recorded video streams simultaneously
opencv
c++
visualstudio
397
views
no
answers
no
votes
2020-02-25 03:21:06 -0600
jhk
Build fails in nvidia docker; cuda:9.2-cudnn7-devel-ubuntu16.04
docker
build
6k
views
no
answers
1
vote
2020-02-24 21:58:55 -0600
charlie
Create 2 channel image - grayscale and alpha
alpha
alpha-channel
grayscale
1k
views
no
answers
no
votes
2020-02-24 21:53:01 -0600
cwr
display OpenCV image at full “Retina” resolution on macOS
mac
OSX
resolution
Retina
macos
771
views
no
answers
no
votes
2020-02-24 20:32:21 -0600
redhwan
how to click the video automatically by mouse every 10 sec, OpenCV
python
image-processing
mouseevent
HSV
Color
713
views
no
answers
no
votes
2020-02-24 18:05:06 -0600
Tshimo
how to access each pixel from Mat in opencvsharp by vb.net? [closed]
pixel-access
270
views
no
answers
no
votes
2020-02-24 08:44:25 -0600
DoubleR
DenseOpticalFlow - Shape problems
DenseOpticalFlow
1k
views
no
answers
no
votes
2020-02-24 07:33:12 -0600
Bensuperpc
Issues with Opencv 4.2 and Tensorflow 2.0 [Solve] [closed]
dnn
opencv
python
tensorflow
481
views
no
answers
no
votes
2020-02-24 07:24:35 -0600
yanivtu
Which pixels are included along a contour line when using cv2.drawContours
contours
drawContours
mask
304
views
2
answers
no
votes
2020-02-24 06:28:54 -0600
berak
Operator and foreach
Code_Optimization
forEach
parallel_for
642
views
no
answers
no
votes
2020-02-24 05:44:23 -0600
Roaa Soloh
OpenCV Mesh Class for python
python
featuredetection
descriptors
mesh
1k
views
no
answers
no
votes
2020-02-24 05:27:22 -0600
krjeev
Blob depth should be CV_32F or CV_8U
java
opencv
cvException
3k
views
no
answers
no
votes
2020-02-24 01:30:24 -0600
Kartikey Rai
I am trying to resolve this issue. I am trying text recognition using pytesseract using OCR method.
pyhton
opencv
Text
recognition
807
views
no
answers
no
votes
2020-02-24 00:54:47 -0600
ankitjaadoo
Video file is damaged while writing it to the VideoWriter Object using object.write() method [closed]
videocapture
videowriter
1k
views
1
answer
no
votes
2020-02-23 11:37:33 -0600
berak
confidence value in LBPH
confidence
LBPH
220
views
1
answer
no
votes
2020-02-23 04:27:39 -0600
supra56
This is my code for recognition of faces. I am getting the following error
python
opencv
568
views
no
answers
no
votes
2020-02-23 00:24:38 -0600
Elric
Mask an image with another image
python
numpy
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