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29,830 questions
Tagged
6k
views
1
answer
no
votes
2020-09-24 05:12:14 -0600
mvuori
cv:imwrite Python error with Windows: can't open file for writing: permission denied
python3
windows
imwrite
opencv
510
views
no
answers
no
votes
2020-09-24 01:19:44 -0600
aiubian
What's the pseudocode or algorithm inside solvePnP's SOLVEPNP_ITERATIVE flag?
solvePnP
Levenberg-Marquardt
SOLVEPNP_ITERATIVE
1k
views
no
answers
no
votes
2020-09-23 07:41:59 -0600
Bluesailor
no such module in import on Xcode with cocoapod OpenCV2
xcode-12
opencv
325
views
1
answer
no
votes
2020-09-23 05:57:04 -0600
berak
can't find QuasiDenseStereo in opencv_contrib_python
python
stereo
QuasiDenseStereo
198
views
no
answers
no
votes
2020-09-23 05:03:17 -0600
PavelP
knnMatch/BFHamming bug or not?
knnmatch
features2d
ORB
akaze
c++
977
views
no
answers
no
votes
2020-09-24 11:27:38 -0600
Maxime
Imread with preallocated data pointer (cuda unified memory) is reallocating with the exact same size, but shouldn't [closed]
c++
imread
CUDA
memory_allocation
6k
views
1
answer
1
vote
2020-09-22 15:55:52 -0600
aqiff98
Error importing cv2 after compiling OpenCV from source (Python)
opencv#python
447
views
no
answers
no
votes
2020-09-22 10:26:47 -0600
ConnorM
Poor Rectification Results After Good(?) Intrinsic/Extrinsic Parameter Estimation
camera
calibration
triangulation
error
2k
views
1
answer
no
votes
2020-09-24 14:05:44 -0600
sturkmen
Detect objects even though they touch the border of an image
opencv#python
439
views
no
answers
no
votes
2020-09-22 08:00:02 -0600
W.V.S.
identical object detection
object_recognition
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
309
views
no
answers
no
votes
2020-09-23 03:16:31 -0600
berak
how to get a outputarrayofarrays
data-structure
186
views
1
answer
no
votes
2020-09-22 02:32:00 -0600
squenix008
Cant load images after adding opencv_face450.dll.a libraries
Facemark
452
views
1
answer
no
votes
2020-10-05 00:57:21 -0600
Wex
Cannot apply tensorflow model
tensorflow
c++
cpp
107
views
no
answers
no
votes
2020-09-21 20:46:08 -0600
Mellow_0529
Stereo match based on feature points.
stereo_match
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
52k
views
1
answer
-1
votes
2020-09-22 01:28:13 -0600
berak
problem with cv2.imshow() method
imshow
328
views
1
answer
-1
votes
2020-09-21 10:47:37 -0600
squenix008
seamlessClone invoke causes compilation error
seamlessClone
1k
views
no
answers
no
votes
2020-09-21 10:31:24 -0600
marouaneghoulami
How to pre-process images for OCR ?
OCR
preprocessing
Binarization
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
836
views
no
answers
no
votes
2020-09-21 07:14:06 -0600
Sanju
No FPS change when using MJPEG format
fps
opencv
camera
c++
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++
1k
views
1
answer
no
votes
2020-09-26 17:43:25 -0600
yoshihiko
How to convert stereo camera distances, pixels to mm [closed]
stereocamera
1k
views
no
answers
no
votes
2020-09-21 03:19:25 -0600
alf0815
findChessboardCornersSB irregular behavior
calibration
python
400
views
1
answer
no
votes
2020-09-22 01:49:41 -0600
berak
Brox Optical Flow - Python Binding
BroxOpticalFlow
python
1k
views
1
answer
-2
votes
2020-09-21 07:41:20 -0600
Stupend
Foot Measurement [Python]
opencv
python
Foot
measurement
2k
views
no
answers
3
votes
2020-12-19 16:13:54 -0600
sturkmen
deletion of useless posts
forum
2k
views
no
answers
no
votes
2020-09-20 04:42:55 -0600
Kreace
VSCode autocompletion with OpenCV (from source)
VSCode
auto-completion
774
views
1
answer
no
votes
2020-09-19 16:54:03 -0600
kpachinger
Different ways to detect LED Screen from the image.
python
detection
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
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