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29,830 questions
Tagged
11k
views
1
answer
no
votes
2020-02-02 21:38:04 -0600
supra56
AttributeError: module 'opencv' has no attribute 'imread' PS C:\Users\OpenCV>
basics
help
875
views
2
answers
no
votes
2020-02-03 14:14:04 -0600
LBerger
How can I filter white color from simmilar background?
opencv#python
364
views
1
answer
no
votes
2020-02-03 01:58:43 -0600
mvuori
Motion detection with Raspi and a thermal camera
Pi
motion
thermal
camera
1k
views
1
answer
no
votes
2020-02-03 06:18:50 -0600
cudawarped
Changing brightness and contrast cv2.cuda python
opencv
CUDA
python
brightness
contrast
1k
views
no
answers
no
votes
2020-02-03 03:40:51 -0600
Imran B
Cv2.cuda.remap assertion error
python
opencv
CUDA
remap
fisheye
657
views
no
answers
no
votes
2020-02-03 09:43:45 -0600
BlandCorporation
How can the Python bindings for OpenCV 2 be installed in Ubuntu 18.04 LTS?
ubuntu18.04
ubuntu16.04
opencv2
1k
views
no
answers
no
votes
2020-02-03 15:19:07 -0600
berak
Auto image capture with stepper pauses
cv2
Stepper
automation
954
views
1
answer
no
votes
2020-02-04 13:31:15 -0600
mvuori
Removing circles inside larger circles
c++
402
views
no
answers
no
votes
2020-02-04 15:21:20 -0600
benf
ArUco markers detected slightly too small
aruco
2k
views
1
answer
no
votes
2020-02-05 01:40:49 -0600
LBerger
Need help in showing open cv output frame in browser
opencv
flask
python
584
views
1
answer
no
votes
2020-02-05 09:07:34 -0600
berak
How to create map with pointer to function to cv tracking ?
c++#opencv
441
views
no
answers
no
votes
2020-02-05 07:31:38 -0600
TomerP
OpenCV compilation flags
compile
source
flags
1k
views
1
answer
no
votes
2020-02-05 08:41:45 -0600
EvilMegaDroid
Template matching, false negative on close image's
opencv
python
matching
173
views
no
answers
no
votes
2020-02-05 10:11:57 -0600
David Chen
Valgrind report possible lost on "cv::initUndistortRectifyMap"
Valgrind
2k
views
1
answer
no
votes
2020-02-06 07:56:25 -0600
berak
unable to build application in linux based on opencv::dnn module
c++dnnopencv
object_recognition
Yolov3
linux#opencv
1k
views
1
answer
no
votes
2020-02-10 05:57:51 -0600
MicTie
CUDA::remap with shared-memory -> black output
CUDA
cvremap
opencv4.2
1k
views
no
answers
no
votes
2020-02-06 01:39:59 -0600
Imran B
Image Stitching with cv2.cuda()
CUDA
opencv
python
videostitching
164
views
no
answers
no
votes
2020-02-06 01:53:55 -0600
Zana Zakaryaie Nejad
Does OpenCV uses GEMM for convolution?
opencv
GEMM
Convolution
sepFilter2d
986
views
1
answer
no
votes
2020-02-06 08:03:04 -0600
antithing
Return both solutions from solvePnp cv::SOLVEPNP_IPPE_SQUARE?
SOLVEPNP_IPPE_SQUARE
solvePnP
221
views
no
answers
no
votes
2020-02-06 08:13:47 -0600
tsabbir96
Hello, I would like to segment some images based on some conditions, Could you help me with that?
opencv
python
835
views
1
answer
no
votes
2020-02-06 13:38:58 -0600
opalmirror
[stereo calibration] intrinsic parameters estimation at different resolutions
stereo
stereocalibration
calibrateCamera
calibration
1k
views
no
answers
no
votes
2020-02-06 12:45:38 -0600
JWilliams
OpenCV Source with Embarcadero 10.x C++ Compiler
compilation-error
575
views
no
answers
no
votes
2020-02-07 01:14:53 -0600
berak
Need help! Building project "opencv_rgbd" FAILED [closed]
BUILDINGERROR
393
views
no
answers
no
votes
2020-02-07 05:11:22 -0600
dineshlama
smae code not working in different device
convexHull
420
views
no
answers
no
votes
2020-02-07 05:48:31 -0600
ScreenWrapper
Calculating Object coordinates
homography
templateMatch
object-tracking
3k
views
1
answer
no
votes
2020-02-07 08:47:42 -0600
berak
How do I use this image as a mask to perform segmentation?
opencv
image-processing
python
316
views
no
answers
no
votes
2020-02-07 10:14:08 -0600
yangjingru
opencv cpp dnn objection detection not in accordance with tensorflow object detection of python
dnn
opencv
cpp
tensorflow
objection
detection
394
views
no
answers
no
votes
2020-02-07 10:28:57 -0600
titli
Trying to implement object detection using color and depth segmentation using opencv python
KinectPythonOpencv
colorsegmentation
2k
views
1
answer
no
votes
2020-03-29 05:21:45 -0600
ComputerVisionary
How to tracking multiple vehicle (e.g car and motorcycle) using haar cascade classifier?
cv#opencv#python
236
views
1
answer
no
votes
2020-03-29 05:17:01 -0600
ComputerVisionary
Is there a way to use a trained CascadeClassifier for just classification in OpenCV 3.x?
cascadeclassifier
c++
opencv
runat
setimage
classification
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