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29,830 questions
Tagged
198
views
no
answers
-1
votes
2020-08-17 13:06:06 -0600
TimK421
Trouble detecting vertical red line in video
houghlinesp
421
views
1
answer
-1
votes
2020-08-18 11:09:13 -0600
berak
Self contained (no root/sudo access) java build for RHEL, OEL 6.10
self_contained
linux
no_root_access
no_sudo
opencv_java
428
views
no
answers
-1
votes
2020-08-29 13:10:18 -0600
timoinnewton
Help with people detection and tracking
tracking
143
views
no
answers
no
votes
2020-08-25 13:16:56 -0600
superfly
result coordinate type
matrices
vectors
3D-Coordinates
plane
intersection
851
views
1
answer
-1
votes
2020-09-01 02:46:17 -0600
Kermit
Can OpenCV be trained to identify plant species
uav
identifying
plants
crops
1k
views
1
answer
-1
votes
2020-09-15 15:45:48 -0600
annikalinguistics
Continue video capture in background until new routine
cv2
opensesame
556
views
no
answers
-1
votes
2020-09-05 01:40:37 -0600
hoseinimage
numpy.linalg.inv error
linalgerror
inversion
1k
views
no
answers
-1
votes
2020-09-10 03:17:14 -0600
hoseinimage
ValueError: setting an array element with a sequence.
findHomography
function
957
views
1
answer
-1
votes
2020-10-04 12:33:06 -0600
kpachinger
Error 6586736 in opencv.js
error
6586736
OpenCV.js
774
views
no
answers
-1
votes
2020-09-14 05:26:11 -0600
hoseinimage
unspecified error & Process finished with exit code 0 [closed]
error
math
exit-code
345
views
no
answers
-1
votes
2020-09-14 21:48:51 -0600
Virtuall Kingg
How many IP cameras can openCV handle for real time processing?
copencv
ipcamera
multiplecameras
173
views
no
answers
-1
votes
2020-09-18 03:59:39 -0600
gloria1
obj reconition algorithm 2D CAMERA B&W
objectrecognition
algorithm
2d-image
399
views
no
answers
-1
votes
2020-09-21 07:51:23 -0600
hoseinimage
FileNotFoundError: [Errno 2] No such file or directory: 'low-poly-fox-by-pixelmannen.mtl' [closed]
error
3dmodel
328
views
1
answer
-1
votes
2020-09-21 10:47:37 -0600
squenix008
seamlessClone invoke causes compilation error
seamlessClone
52k
views
1
answer
-1
votes
2020-09-22 01:28:13 -0600
berak
problem with cv2.imshow() method
imshow
539
views
1
answer
-1
votes
2020-09-23 01:34:05 -0600
berak
What are realistic processing times for object tracking
image-processing
computer-vision
711
views
1
answer
no
votes
2020-09-27 09:11:36 -0600
Chris
How to color the pixels in an image depending on whether they are inside/outside a zone/circle?
python
image
image-processing
mask
cv2
circle
836
views
2
answers
no
votes
2020-10-07 14:36:18 -0600
superfly
how do I add missing module cv::drawFrameAxes without breaking installation
matrix
computer
vision
opencv
installation
drawframeaxes
358
views
1
answer
-1
votes
2020-10-03 16:09:12 -0600
supra56
I have the below input images. How do I straighten the text written in the images, to get the text in the expected output as shown in the below image ?
straighten
150
views
no
answers
-1
votes
2020-10-06 08:51:57 -0600
Sue
How can I get just one rgb value in a video from ROI's center
python
382
views
no
answers
no
votes
2020-10-07 15:11:30 -0600
BullyWiiPlaza
Cannot convert image types using the C++ API
c++
opencv
windows
visual-c++
333
views
no
answers
no
votes
2020-10-12 01:29:08 -0600
sahiil
Calculate distance between keypoints in OpenPose?
openpose
distance_metrics
383
views
1
answer
-1
votes
2020-10-28 00:47:01 -0600
sturkmen
Creating simple custom librarys using the opencv library
Library
c++
opencv
1k
views
no
answers
-1
votes
2020-10-16 07:34:28 -0600
atulCoder
How to detect walls and paint it?
opencv
javacv
wallDetection
109
views
no
answers
-1
votes
2020-10-17 08:53:13 -0600
hajerhr
How to set a duration time for a detected object ?
opencvpyhon
317
views
no
answers
no
votes
2020-10-18 13:41:11 -0600
RedMarsBlueMoon
Does ORB SLAM2 perform worse on weaker compute?!
orbslam2
165
views
no
answers
-1
votes
2020-10-19 14:16:46 -0600
merco
How could detect technical drawing page?
technical
drawing
283
views
no
answers
-1
votes
2020-10-20 08:40:44 -0600
Alex Staff
Get error with connected layer in darknet model
darknet
DARKNET.
Yolov3
yolo3
yolo
433
views
no
answers
-1
votes
2020-10-21 04:21:07 -0600
yujy9014
OpenCV Python program for Vehicle detection in a Video frame
mysqlopenv#python
1k
views
no
answers
-1
votes
2020-10-23 02:07:56 -0600
Tehseen
How to find the location of a point in an image in millimeters using camera matrix?
opencv
python
calibrateCamera
cameraCalibration
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