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29,830 questions
Tagged
233
views
no
answers
no
votes
2020-06-24 07:09:33 -0600
Alice_aj
iPhone reprojection error
calibration
aruco
197
views
no
answers
no
votes
2020-06-23 19:34:20 -0600
ajpaezm
Working with incompatible OPENNI depth sensors.
openni
depth-image
sensor
280
views
no
answers
no
votes
2020-06-24 00:19:00 -0600
RaspberryLover
call opencv and guizero in raspberry [closed]
opencv
python
RaspberryPi
126
views
no
answers
-1
votes
2020-06-25 01:34:32 -0600
Malathi_72
Create mask of one column/row [closed]
image
access_mask
377
views
no
answers
no
votes
2020-06-24 04:55:38 -0600
berak
building opencvjs but install videoio failed [closed]
cmake
opencvjs
videoio
dlsym
1k
views
no
answers
no
votes
2020-06-24 05:48:36 -0600
goncz
net.forward() error: (-215:Assertion failed) inp.total() in function 'allocateLayers'
caffe
caffeemodel
dummydata
dnn
dnn.forward
1k
views
no
answers
no
votes
2020-06-24 08:13:19 -0600
shiva
Does opencv support NV12 format?
nv12
357
views
no
answers
no
votes
2020-06-24 11:55:28 -0600
supra56
How to get the 6D Pose knowing the 3D CAD model and 2DImage of the object?
solvePnP
pose_estimation
tracking
real-time
11k
views
1
answer
1
vote
2020-06-25 03:51:55 -0600
Eduardo
What are the differences between OpenCV 4.x and 3.x
opencv
branches
412
views
no
answers
no
votes
2020-06-24 20:37:50 -0600
open_ranger
How to make findChessboardCorners run faster?
findChessboardCorner
speedcalculation
1k
views
no
answers
no
votes
2020-06-24 23:05:05 -0600
neel19
I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16
cascadeclassifier
classifier
Haar
image-processing
image-recognition
267
views
1
answer
1
vote
2020-06-25 08:35:37 -0600
Eduardo
Mahalanobis function returns squared mahalanobis distance?
Mahalanobis
2k
views
1
answer
no
votes
2020-06-25 05:03:37 -0600
umb
Undistort single coordinates
camera
calibration
undistortion
coordinates
241
views
no
answers
no
votes
2020-06-25 07:41:57 -0600
albeh95
Bad argument on classification problem [closed]
c++
417
views
1
answer
no
votes
2020-06-27 09:44:17 -0600
SylvainArd
inflexion points on a contour
contours
geometry
396
views
1
answer
no
votes
2020-06-29 02:09:02 -0600
Hauke
cv::filter2D opencv 3.4.1 vs 4.2.0
filter2D
353
views
1
answer
no
votes
2020-06-26 07:53:01 -0600
Nano1
Image segmentation, where to start?
segmentation
179
views
no
answers
no
votes
2020-06-25 13:50:20 -0600
ajpaezm
OpenNI compatible devices and drivers. [closed]
openni
camera
214
views
no
answers
no
votes
2020-06-26 03:25:41 -0600
supra56
What specifically are the corners and sizes used by cv.detail.resultRoi()?
blending
stitching
corners
sizes
79
views
no
answers
no
votes
2020-06-25 23:02:12 -0600
moses
How do i make the Facial Recognition more acurrate in terms of prediction
LBPH
567
views
no
answers
no
votes
2020-06-26 03:22:47 -0600
supra56
convert IPLImage to unsigned short [closed]
opencv
c++
1k
views
2
answers
-1
votes
2020-06-28 05:12:46 -0600
Sai Nyi
How to change OpenCV python 3
opencv
132
views
no
answers
no
votes
2020-06-26 06:33:28 -0600
supra56
Att: moderator
Attention
579
views
no
answers
no
votes
2020-06-27 05:20:58 -0600
ShrutheeshIR
RecoverPose default arguments
essential-matrix
recoverpose
113
views
no
answers
no
votes
2020-06-26 09:16:00 -0600
albeh95
Cluster(Mat) function taking too long
bowkmeanstrainer
4k
views
1
answer
2
votes
2020-06-29 08:10:08 -0600
sturkmen
Merge contour from vector<Points>
contours
points
378
views
1
answer
no
votes
2020-06-26 16:16:38 -0600
berak
Training SVM Error - Assertion failed
CvSVM
671
views
1
answer
no
votes
2020-06-26 11:46:50 -0600
berak
Train from haarcascade frontface
cascadeclassifier
opencv
traincascade
711
views
no
answers
1
vote
2020-06-27 03:31:33 -0600
supra56
Selective remove or blur logo in image
LOGO
delogo
watermark
blur
547
views
1
answer
no
votes
2020-06-27 01:17:27 -0600
berak
Feature detector vs dense detector
featuredetector
DenseFeatureDetector
keypoint-detection
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