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29,830 questions
Tagged
123
views
no
answers
no
votes
2019-11-08 08:48:23 -0600
saurabh162
Could not find ChessboardCorners in following picture
opencv
c++
969
views
1
answer
no
votes
2019-11-08 08:58:29 -0600
kbarni
How to speed up the OpenCV using GPU?
acceleration
120
views
no
answers
no
votes
2019-11-08 19:10:25 -0600
Sandeep Kumar
Different variants of Local binary pattern of image
Local
local-binary-pattern
532
views
no
answers
1
vote
2019-11-08 20:30:00 -0600
supra56
Cant run opencv apps after macOS Catalina update - hdf5 missing[SOLVED]
macos
6k
views
no
answers
7
votes
2019-11-08 22:45:52 -0600
Akhil Patel
How to detect and crop rectangle and apply transformation from an image? [closed]
android
opencv
transform
canny
houghline
drawcontour
690
views
no
answers
6
votes
2019-11-08 22:46:39 -0600
Akhil Patel
speeding up camera preview in android opencv using CameraBridgeViewBase class and JavaCameraView? [closed]
android
opencv
drawcontour
187
views
no
answers
no
votes
2019-11-09 00:47:56 -0600
Aman jaiswal
How to measure an angle between three red color dot in a image?
opencv
988
views
1
answer
no
votes
2019-11-09 02:00:00 -0600
SCodeZ
Finding subpixel position of fiducial shapes (Plus, Dot, Square)
fiducial
square
Plus
dot
1k
views
no
answers
no
votes
2019-11-09 09:50:16 -0600
Jim Chaik
Understanding ArUco Pose Estimation
aruco
248
views
no
answers
no
votes
2019-11-09 10:27:21 -0600
Ahmet
clipping a raster data within a polygon
image-data
339
views
1
answer
no
votes
2019-11-09 16:22:53 -0600
mvuori
Get corner points from Harris?
cornerHarris
272
views
1
answer
no
votes
2019-11-10 02:33:48 -0600
mvuori
Need Help with correct approach for getting just the leaf area as image from a white background Image
opencv
1k
views
2
answers
no
votes
2019-11-10 04:08:33 -0600
kbarni
How to get PointGrey camera acquiring image data in Python on Raspberry Pi?
cv2.videocapture
PointGrey
1k
views
1
answer
no
votes
2019-11-10 07:48:09 -0600
vivek442
how to install opencv4 in new xcode 11
xcode
434
views
1
answer
no
votes
2019-11-10 09:52:35 -0600
Shengyang.CHEN
List KeyPoint missing queryIdx
trainIdx
queryIdx
keypoint
keypoint-matching
java
2k
views
1
answer
1
vote
2019-11-10 15:46:05 -0600
sturkmen
How to make an array from a screen capture for avi for c++
capture
screen
videowriter
2k
views
no
answers
no
votes
2019-11-10 18:42:00 -0600
[email protected]
Streaming data to OpenCV from GStreamer
gstreamer
rtp
170
views
no
answers
no
votes
2019-11-10 18:53:52 -0600
Newbie_1
Multilevel otsu thresholding
python
215
views
no
answers
no
votes
2019-11-10 19:18:02 -0600
Stéphane Charette
Can OpenCV use the same GPU as the OS desktop?
gpu
CUDA
linux
732
views
no
answers
no
votes
2019-11-10 21:12:39 -0600
andrewc
Detecting a fiducial/data matrix under variable lighting
contours
edgedetection
792
views
1
answer
no
votes
2019-11-11 02:01:19 -0600
berak
Phash Algorithm in img_hash
android
java
phash
hash
img_hash
202
views
no
answers
no
votes
2019-11-11 03:32:02 -0600
r.andersson
Perspective transformation - Deriving formula for single Camera
imagetransformation
perspective
transformation
camera
1k
views
1
answer
no
votes
2019-11-11 05:13:18 -0600
berak
_queryDescriptors.type() == trainDescType [closed]
Mat
type
354
views
no
answers
no
votes
2019-11-11 05:38:25 -0600
AChow
Measure the rate of growth of a crack from Video
video-processing
computervision
crackdeection
speedcalculation
70
views
no
answers
no
votes
2019-11-11 05:54:05 -0600
czgdp1807
References for RgbdPlane
rgbd
1k
views
1
answer
no
votes
2019-11-11 07:34:27 -0600
berak
Use sift and surf in latest release (4.1.1) on Ubuntu 18.04?
SIFT
SURF
646
views
1
answer
no
votes
2019-11-11 21:41:21 -0600
supra56
Segmentation fault from DetectorParameters[SOLVED]
aruco
charuco
298
views
no
answers
-1
votes
2019-11-11 22:35:51 -0600
[email protected]
Detecting Video Stuttering
motion
detection
332
views
no
answers
no
votes
2019-11-12 03:59:20 -0600
atagolee
how to distinguish "I" and "l" in image
characters
2d-image
20k
views
2
answers
-2
votes
2019-11-12 06:02:11 -0600
Tarviha
anyone know how to solve this error??
noob
CheckDataANDProcess
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