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12,357 questions
Tagged
5k
views
no
answers
no
votes
2020-12-21 08:57:25 -0600
jhon15
Opencv for pcb parts detection and angle calculation
objectrecognition
Angle
1k
views
no
answers
no
votes
2020-12-19 09:10:48 -0600
snackes
LineSegmentDetector
c++qt
973
views
no
answers
no
votes
2020-12-18 07:38:58 -0600
sigmoid90
Problem with undistortPoints() function in pose estimation of image
transformation
matrix
matching
camera-pose
essential-matrix
2k
views
no
answers
no
votes
2020-12-16 10:49:12 -0600
berak
How to get bird view image which is synthized four side images?(get AVM: around view monitoring)
pythonopencv
1k
views
no
answers
no
votes
2020-12-15 10:45:36 -0600
yoosamui
Videocapture RTSP cause very high cpu usage
CPU
c++
videocapture
rtsp
990
views
no
answers
no
votes
2020-12-15 03:49:31 -0600
qwertyquest
Removing translation from double camera facing the same direction
c++
opencv
1k
views
no
answers
no
votes
2020-12-15 02:29:38 -0600
sas
findCirclesGrid can't find sub-pattern with hollow insides
opencv
python
findCirclesGrid
1k
views
no
answers
no
votes
2020-12-14 19:41:25 -0600
joaocandre
How to find surfance orientation (relative to camera) from single depth image?
3dreconstruction
pose-estimation
depth
1k
views
no
answers
no
votes
2020-12-12 12:10:12 -0600
DjDylex
recover pose scale
SLAM
visualOdometry
computervision
epipolar-geometry
945
views
no
answers
no
votes
2020-12-12 03:57:00 -0600
elliotwoods
binary calibration pattern with XY recoverable features
calibration
marker
noise
4k
views
no
answers
no
votes
2020-12-09 06:39:18 -0600
ryan227
Darknet makefile error when opencv=1, ubuntu 18.04
darknet
1k
views
no
answers
no
votes
2020-12-08 11:05:40 -0600
PGTART
stitcher advanced api everything get wrapped arround
image-stitching
1k
views
no
answers
no
votes
2020-12-07 12:20:58 -0600
coldheat
tvec and coordinate systems q
opencv
camera
matrix
solvePnP
planes
coordinates
835
views
no
answers
no
votes
2020-12-06 08:22:42 -0600
sigmoid90
Problem with building pose Mat from rotation and translation matrices
transformation
matrix
camera-pose
camerarotation
translation
1k
views
no
answers
no
votes
2020-12-05 08:45:02 -0600
fafafafa
Error building opencv with extra modules in Visual Studio 2013
opencv
java
373
views
no
answers
no
votes
2020-12-04 06:51:01 -0600
berak
i am creating a dataset for real time face recognition using python. i want it should intimate if the image already available in dataset. how to implement in opencv?
opencv-python
984
views
no
answers
no
votes
2020-12-04 09:17:00 -0600
fafafafa
pre-built OpenCv with extra modules for java
java
opencv
228
views
no
answers
no
votes
2020-12-02 16:22:39 -0600
pooooppppyyjhb
Why is the processImage delegate not getting called automatically?
processing
image
process
delegate
ios
unity
1k
views
no
answers
no
votes
2020-12-02 09:38:34 -0600
amateurpirate
Duplicate frames in saved file from cv2.VideoWriter
CAP_PROP_FPS
USBcamera
cv2.videocapture
python
cv2.VideoWriter
652
views
no
answers
no
votes
2020-12-02 08:00:45 -0600
Ting
Reduce the opencv framework size by using size optimization
size
optimization
ios
xcode
gcc
compiler
1k
views
no
answers
no
votes
2020-12-07 02:08:05 -0600
AndrewM
How can I track the disappearance of a TV logo in a certain area in a frame (ROI)?
video_processing
743
views
no
answers
-1
votes
2020-12-01 21:13:26 -0600
lilyily
Converting image to grayscale
opencv
python
255
views
no
answers
no
votes
2020-12-01 07:39:09 -0600
Yaw Mensah
convert cv::Mat to a C Struct
OpenCVWrapper
2k
views
no
answers
no
votes
2020-11-29 13:02:04 -0600
offsetnull1
No rule to make target '/usr/local/lib/libz.so', needed by 'lib/libopencv_core.so.4.5.1
opecv
build
build-error
cmake-error
libs
3k
views
no
answers
1
vote
2020-11-30 03:48:20 -0600
sigmoid90
Projecting point cloud to image plane in order to estimate camera pose
3dreconstruction
opencv
matching
pose_estimation
image-registration
point_cloud
2k
views
no
answers
no
votes
2020-11-30 16:58:15 -0600
Phil2
guidance for mapping 2D image onto 3D geometry
2d-3d-mapping
texture
calibration
point_cloud
644
views
no
answers
-1
votes
2020-11-27 01:22:28 -0600
Gur
How to detect lens flare /glare in images
lens
Flare
Glare
358
views
no
answers
-1
votes
2020-11-25 15:49:52 -0600
serge
How to know the exact location of an object in an image after detecting it using haar-cascade?
robotics
planning
367
views
no
answers
-2
votes
2020-11-24 21:33:38 -0600
gentle_rain
How can I segment text from images with complex backgrounds?
image-segmentation
OCR
computer-vision
253
views
no
answers
no
votes
2020-11-24 13:46:38 -0600
berak
heap errors without using anything from the lib
heap
error
1
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412
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