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12,357 questions
Tagged
1k
views
no
answers
no
votes
2020-09-09 19:42:33 -0600
Ajith Nair
detect foreground and background colors from bounding rectangle
boundingBox
accessibility
foreground
backcolor
1k
views
no
answers
no
votes
2020-09-10 05:48:17 -0600
RashidLadj
Estimate camera pose from homography?
camera-pose
pose-estimation
homography-matrix
253
views
no
answers
no
votes
2020-09-10 11:42:21 -0600
bixaw67773
checkerboard for camera calibration - does size matter?
camera
15k
views
no
answers
no
votes
2020-09-10 22:12:36 -0600
NiftyNev
cap_msmf.cpp (435) [ WARN:0] on cv2.VideoCapture break
cv2.videocapture
readwebcam
break
cap_msmf.cpp
587
views
no
answers
no
votes
2020-09-11 09:23:10 -0600
berak
Why VideoCapture fails to open Aravis Camera?
CaptureVideo
opencv
camera
285
views
no
answers
no
votes
2020-09-11 11:13:40 -0600
poornapragna
When to use fisheye camera calibration?
calibration
camera
cameraCalibration
fisheye
lens
lensdistortion
1k
views
no
answers
no
votes
2020-09-11 13:10:58 -0600
berak
People Counter with Raspberry Pi 4 on Vertical View
OpenCV-2.4.9
raspberrypi4
footfall
814
views
no
answers
no
votes
2020-09-11 15:06:37 -0600
ConnorM
Triangulation - Combining Data from Multiple Cameras
camera
calibration
triangulation
stereo
multiple
86
views
no
answers
no
votes
2020-09-12 22:59:44 -0600
jc508
Help to choose an opencv module/method
opencv
python
array
503
views
no
answers
no
votes
2020-09-13 10:34:12 -0600
Shay
Iris Recognition - Iris localization
iris-detection
710
views
no
answers
no
votes
2020-09-13 19:22:39 -0600
dubbiescoobie99
multiple opencv processes running
Multithreading
c++
opencv
446
views
no
answers
no
votes
2020-09-14 11:00:41 -0600
ncrasta
world coordinates from object detection
opencv
python
116
views
no
answers
no
votes
2020-09-15 10:13:23 -0600
yvkae5
HoughCircles call ignores radius parameters (C++; OpenCV 2.4.13)
houghcircle
c++
opencv
673
views
no
answers
no
votes
2020-09-15 10:34:47 -0600
rtvideos
Removing lag from camera video stream using Opencv/Gstreamer
qt
c++
gstreamer
camera
1k
views
no
answers
no
votes
2020-09-15 18:26:30 -0600
Pedroski55
OpenCV detector is missing, how can I get it?
opencv
python
841
views
no
answers
no
votes
2020-09-16 10:07:05 -0600
sbasu26
Detect empty shelves using image processing
opencv
image-processing
Overlooked
553
views
no
answers
no
votes
2020-09-17 10:03:17 -0600
Naser
Saving a Video with OpenCV from webcam without showing video on monitor
cpp
imshow
imwrite
365
views
no
answers
no
votes
2020-09-16 10:37:06 -0600
Shay
Iris Recognition - extract features and encoding
iris-detection
332
views
no
answers
no
votes
2020-09-16 11:11:11 -0600
tyoung
OpenCV for Android will not compile
compiler
error
android
181
views
no
answers
no
votes
2020-09-17 11:04:48 -0600
RosaliaB
NC_ERROR on OpenVino2020.2 with NCS2
opencv
NCS2
openvino
517
views
no
answers
no
votes
2020-09-18 05:14:00 -0600
sturkmen
Error org.opencv.dnn.Dnn.readNetFromCaffe
readNetFromCaffe
java
1k
views
no
answers
no
votes
2020-09-18 15:04:24 -0600
BOHICAMAN1
I find no "opencv_world*.lib files on OpenCV4.3
VS2019
2k
views
no
answers
no
votes
2020-09-20 04:42:55 -0600
Kreace
VSCode autocompletion with OpenCV (from source)
VSCode
auto-completion
1k
views
no
answers
no
votes
2020-09-21 03:19:25 -0600
alf0815
findChessboardCornersSB irregular behavior
calibration
python
166
views
no
answers
no
votes
2020-09-21 07:13:31 -0600
Sanju
No FPS change when using MJPEG format
fps
opencv
camera
c++
839
views
no
answers
no
votes
2020-09-21 07:14:06 -0600
Sanju
No FPS change when using MJPEG format
fps
opencv
camera
c++
1k
views
no
answers
no
votes
2020-09-21 10:31:24 -0600
marouaneghoulami
How to pre-process images for OCR ?
OCR
preprocessing
Binarization
198
views
no
answers
no
votes
2020-09-21 16:36:45 -0600
Mobtaker
draw aruco global coordinate system on the frame
aruco
coordinate
system
ratio
108
views
no
answers
no
votes
2020-09-21 20:46:08 -0600
Mellow_0529
Stereo match based on feature points.
stereo_match
312
views
no
answers
no
votes
2020-09-23 03:16:31 -0600
berak
how to get a outputarrayofarrays
data-structure
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