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32,522 questions
Tagged
4
views
no
answers
no
votes
2020-02-26 18:37:37 -0500
zohra
Problem with dnn::NMSBoxes
yolo
dnn
c++
11
views
no
answers
no
votes
2020-02-26 13:28:51 -0500
supra56
Am getting NULL without setting an error on cv2.imwrite
imwrite
14
views
no
answers
no
votes
2020-02-26 11:08:34 -0500
timkindberg
Fewer, larger features with ORB?
ORB
python
feature-detection
23
views
1
answer
no
votes
2020-02-26 10:16:37 -0500
SylvainArd
How to connect center of detected objects/contours to form a polygon?
polygon
9
views
no
answers
no
votes
2020-02-26 09:24:19 -0500
SylvainArd
measure a curved petiole
segmentation
measure
9
views
no
answers
no
votes
2020-02-26 09:22:05 -0500
SylvainArd
extract the small petiole of a leaf
segmentation
7
views
no
answers
no
votes
2020-02-26 09:20:23 -0500
SylvainArd
extract the midrib of a leaf
segmentation
13
views
no
answers
no
votes
2020-02-26 07:08:10 -0500
Imran B
HSV adjustment python opencv cuda
CUDA
opencv
python
HSV
threshold
bitwise_and
14
views
no
answers
no
votes
2020-02-26 07:06:20 -0500
supra56
Access camera via IP
python3
18
views
1
answer
no
votes
2020-02-26 06:50:06 -0500
kbarni
Trash level in waste bin
cameraBackgroundSub
11
views
no
answers
no
votes
2020-02-26 05:18:04 -0500
SUMEET SEWATE
How can we distinguish raster and vector images?
raster
Images
vector
15
views
no
answers
no
votes
2020-02-26 03:35:22 -0500
supra56
error: (-215:Assertion failed) blob.type() == 5 in function 'populateNet'
cv2.dnn
readNetFromONNX
onnx
8
views
no
answers
no
votes
2020-02-26 03:31:06 -0500
supra56
To get Delta E for only the region of interest.
opencvpyhon
Euclidean_distance
22
views
no
answers
no
votes
2020-02-25 10:06:34 -0500
nigamakash908
How to connect opencv-python frame with html page [closed]
all
20
views
no
answers
no
votes
2020-02-25 09:10:50 -0500
Imran B
Python opencv Exception code: 0xc0000094
python
CUDA
opencv
remap
resize
zerodivisionerror
62
views
no
answers
no
votes
2020-02-25 08:57:19 -0500
Xyre
How to find differences of two images while object has different size and different color map?
akaze+brisk
trouble
12
views
1
answer
no
votes
2020-02-25 08:55:28 -0500
eshirima
LNK 1104 Visual Studio 2019 Error
LNK1104
visual
studio
error
20
views
1
answer
no
votes
2020-02-25 08:17:18 -0500
eshirima
How to debug this Error? I am using tensorflow version 1.5.0 [closed]
tensorflow
opencv
python
309
views
2
answers
no
votes
2020-02-25 08:03:19 -0500
Imran B
resize in cuda from python.
CUDA
python
4.1.1
resize
35
views
1
answer
no
votes
2020-02-25 07:36:31 -0500
rm_ein
OpenCV 4.2: The method drawFrameAxes(Mat, Mat, Mat, Mat, Mat, float) is undefined for the type Calib3d
java
opencv4.2
14
views
no
answers
no
votes
2020-02-25 07:25:11 -0500
Jonaskri
Upgraded from 3.4.9 to 4.2.0 and can no longer see camera view [Android]
android
opencv
java
17
views
no
answers
no
votes
2020-02-25 04:22:20 -0500
supra56
Unable to capture 2 recorded video streams simultaneously
opencv
c++
visualstudio
11
views
no
answers
no
votes
2020-02-25 03:21:06 -0500
jhk
Build fails in nvidia docker; cuda:9.2-cudnn7-devel-ubuntu16.04
docker
build
22
views
no
answers
no
votes
2020-02-24 22:40:01 -0500
redhwan
how to install opencv 4.x with python 3 and opencv 3.x with python 2.7 in Linux?
Python-2.7
python3
opencv3.3
opencv4
23
views
1
answer
no
votes
2020-02-24 22:19:03 -0500
supra56
How to cover up a piece of video
pyhon
opencv
16
views
no
answers
no
votes
2020-02-24 21:58:55 -0500
charlie
Create 2 channel image - grayscale and alpha
alpha
alpha-chanel
grayscale
grayscale_image
alphachannel
png
12
views
no
answers
no
votes
2020-02-24 21:53:01 -0500
cwr
display OpenCV image at full “Retina” resolution on macOS
mac
OSX
resolution
Retina
macos
27
views
no
answers
no
votes
2020-02-24 20:32:21 -0500
redhwan
how to click the video automatically by mouse every 10 sec, OpenCV
python
image-processing
mouseevent
HSV
Color
17
views
no
answers
no
votes
2020-02-24 18:05:06 -0500
Tshimo
how to access each pixel from Mat in opencvsharp by vb.net? [closed]
pixel-access
17
views
no
answers
no
votes
2020-02-24 08:44:25 -0500
DoubleR
DenseOpticalFlow - Shape problems
DenseOpticalFlow
1
2
3
4
5
...
1085
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