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29,830 questions
Tagged
944
views
1
answer
no
votes
2020-05-06 11:45:31 -0600
cavuselami
Is opencv’s ‘dnn’ module working on jetson nano
CUDA
Nano
221
views
no
answers
no
votes
2020-05-06 13:17:58 -0600
sumant
How to upgrade cv2 from 4.2.34 to 4.3.0
opencv4.3.0
1k
views
no
answers
no
votes
2020-05-07 05:13:39 -0600
snehal
Remove vignetting effect [closed]
opencv
c++
257
views
no
answers
no
votes
2020-05-07 05:57:00 -0600
Onic009
Perspective Transform (Homography) on rgb-d images
cvWarpPerspective
680
views
no
answers
no
votes
2020-05-07 08:47:59 -0600
cudawarped
CUDA DNN initialization when changing in batch size
CUDA
dnn
1k
views
2
answers
no
votes
2020-05-09 10:12:14 -0600
HYPEREGO
How to align images of a known object with a 3D model of that object using opencv?
calibration
201
views
no
answers
no
votes
2020-05-07 15:40:30 -0600
trsh
Face swaping for video
Video
308
views
no
answers
no
votes
2020-05-07 20:50:51 -0600
VigneshSuresh
Is there a package or module in python for xray scanning??? [closed]
python
python3
374
views
1
answer
no
votes
2020-05-08 03:04:38 -0600
berak
Why do I miss "seamlessClone" function in openCV.js ?
seamlessClone
5k
views
no
answers
no
votes
2020-05-08 09:32:36 -0600
trsh
Where can I get "face_landmark_model.dat" for createFacemarkKazemi? [closed]
FacemarkKazemi
852
views
no
answers
no
votes
2020-05-08 09:41:49 -0600
FilipVW
Cmake error OpenCV contrib CUDA
CUDA
492
views
no
answers
no
votes
2020-05-16 07:26:42 -0600
Vasu
How do we matching the features on image with live camera and draw the rectangle?
opencv
767
views
1
answer
no
votes
2020-05-09 09:55:14 -0600
HYPEREGO
How does the Sobel operator handle gradients over 255?
sobel
edgedetection
overflow
3k
views
1
answer
no
votes
2020-05-10 09:27:32 -0600
HYPEREGO
How to automatically align an image using OpenCV in Python
python
229
views
1
answer
no
votes
2020-05-12 14:14:14 -0600
supra56
How can I gain the speed on facial recognition
facerecognize
302
views
no
answers
no
votes
2020-05-10 11:53:28 -0600
trsh
Video frames problem
Video
27k
views
1
answer
no
votes
2020-05-10 15:41:13 -0600
supra56
OpenCV(3.4.2) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:356: error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow
copencv2
1k
views
1
answer
no
votes
2020-05-11 07:00:45 -0600
kbarni
OpenCV Background Subtraction Get Color Objects (Python)
BackgroundSubtractor
foregroundextraction
246
views
no
answers
no
votes
2020-05-11 03:56:31 -0600
trsh
Help needed with boundingRect in openCV.js
boundingRect
448
views
no
answers
no
votes
2020-05-11 07:19:20 -0600
TCrevin
SIFT in OpenCV 4.x < [closed]
SIFT
feature-detection
opencv
python
108
views
no
answers
no
votes
2020-05-11 11:24:19 -0600
Cvques
I can't find the output nor run it. Can you run and tell.
opencvpython
CaptureVideo
FaceRecognition
2k
views
1
answer
no
votes
2020-05-12 06:11:17 -0600
Tim...
.hpp files include wrong directories
c++#opencv
198
views
no
answers
no
votes
2020-05-11 21:05:47 -0600
doong
How to make image using epix camera with python
EPIX
PIXCI
python
211
views
1
answer
no
votes
2020-05-12 03:24:40 -0600
berak
Can we have a simplified module of OpenPose.
openpose
215
views
no
answers
no
votes
2020-05-12 02:47:19 -0600
Rishabh Malviya
Stitching Pipeline Forgets Data From Previous Images
image-stitching
215
views
no
answers
no
votes
2020-05-12 03:54:42 -0600
HomanH
Android+CV4.3.0: Why did NDK run 50% slower to detect the faces??
NDK+Android+Kotlin
3k
views
1
answer
no
votes
2020-05-12 06:16:18 -0600
gauravpant
Opencv4 giving undefined reference errors with pkg-config
opencv4.2
ubuntu
c++
311
views
no
answers
no
votes
2020-05-12 06:55:53 -0600
Zana Zakaryaie Nejad
How to merge/split filestorage?
json
FileStorage
merge
Split
192
views
no
answers
no
votes
2020-05-14 11:16:13 -0600
utter_noob
Any previous Opencv DNN support lower cc(3)
c++dnnopencv
opencv
c++
282
views
1
answer
no
votes
2020-05-13 01:52:06 -0600
berak
How do i use only certain modules in OpenCV?
embedded
c++
opencv
modules
memory
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