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29,830 questions
Tagged
253
views
no
answers
no
votes
2020-11-24 13:46:38 -0600
berak
heap errors without using anything from the lib
heap
error
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
745
views
no
answers
no
votes
2020-11-24 22:57:47 -0600
Shabana
OpenCV with android not detecting image blur [closed]
android
opencv
800
views
1
answer
no
votes
2020-11-25 11:55:52 -0600
crackwitz
Technique to find corresponding objects across stereo views
stereo_match
stereo-calibration
3dreconstruction
3d-image
2k
views
1
answer
no
votes
2020-11-25 11:11:59 -0600
crackwitz
How do I read raw RGB data with Python?
python
raw
645
views
no
answers
no
votes
2020-11-25 09:20:23 -0600
DanKutz
Adding subtitles from .srt file C++ [closed]
c++
opencv
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
1k
views
1
answer
no
votes
2020-11-26 08:06:40 -0600
berak
Error "Assertion failed (scn == 3 || scn == 4) in cvtColor" when calculating ORB features on point cloud
3dreconstruction
cvCvtColor
ORB
featuredetector
point_cloud
658
views
1
answer
no
votes
2020-11-25 20:14:10 -0600
crackwitz
Tracking a large number of dots on a cloth
Blob-tracking
object-tracking
opticalflow
479
views
1
answer
2
votes
2020-11-26 02:57:24 -0600
berak
Trying to use MultiBandBlender in Java
MultiBandBlender
java
5k
views
1
answer
no
votes
2020-11-26 08:27:48 -0600
marius
OpenCV 4 and TermCriteria CV_TERMCRIT_ITER [closed]
TermCriteria
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
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
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
1k
views
1
answer
no
votes
2020-11-30 05:23:37 -0600
berak
Converting Mat of point cloud mesh to vector<cv::Point3d>
point_cloud
3Dmesh
projection
c++
942
views
1
answer
no
votes
2020-11-27 12:25:17 -0600
berak
Reduce frame resolution
resolution
java
android
518
views
1
answer
no
votes
2020-11-28 02:21:26 -0600
berak
How to check if camera is enabled?
python
camera
5k
views
2
answers
1
vote
2020-12-12 00:13:23 -0600
jacubit
Opencv and OAK on Mac with new chip M1
oak
compatibility
hardware
CPU
mac
apple
21k
views
1
answer
no
votes
2020-11-30 03:19:02 -0600
berak
How can I solve this problem? module 'cv2.cv2' has no attribute 'SURF'
attributeerror
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
4k
views
1
answer
no
votes
2020-11-30 02:13:48 -0600
berak
Expired US patent on SIFT
SIFT
patent
Restriction
1k
views
1
answer
no
votes
2020-11-30 03:48:01 -0600
jaqueline.schweigert
OpenCV 4.5.0 Compile errors
installation
opencv4.5.0
java
2k
views
1
answer
no
votes
2020-11-30 11:22:22 -0600
crackwitz
PatMax in OpenCV
locate
patmax
industrial
Pattern_recognition
pattern-matching
aoi
2k
views
2
answers
no
votes
2020-12-01 11:24:36 -0600
kbarni
Birdseye transform with getPerspectiveTransform
perspective
999
views
1
answer
1
vote
2020-12-01 11:25:19 -0600
crackwitz
stitch transform reuse
image-stitching
stitching
python3
255
views
no
answers
no
votes
2020-12-01 07:39:09 -0600
Yaw Mensah
convert cv::Mat to a C Struct
OpenCVWrapper
584
views
no
answers
no
votes
2020-12-01 10:18:57 -0600
sigmoid90
Pose estimation of image from a point cloud [closed]
3dreconstruction
matching
pose_estimation
image-registration
pointcloud
743
views
no
answers
-1
votes
2020-12-01 21:13:26 -0600
lilyily
Converting image to grayscale
opencv
python
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
1k
views
1
answer
no
votes
2020-12-05 03:42:42 -0600
sturkmen
installing 3.4.12 for ubuntu 18.04 LTS (install from source) for yolov4
installation-fails
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