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29,830 questions
Tagged
570
views
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answers
no
votes
2020-11-23 05:31:46 -0600
Ahmed
Cut faraway objects based on depth map
java
815
views
no
answers
no
votes
2020-11-23 05:49:59 -0600
smitra
Perspective warping using QR codes as anchors in the image
cv2.warpPerspective
qrcode
623
views
no
answers
no
votes
2020-11-24 10:44:25 -0600
daniel_vdc
Unable to open or export written video
cv2
opencv
python
295
views
no
answers
no
votes
2020-11-24 12:09:28 -0600
mael15
c++ heap error without using the library?! [closed]
heap
corruption
error
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
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
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
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
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
2k
views
no
answers
no
votes
2020-12-02 03:30:41 -0600
maw
imshow no window on Mac Big Sur with Python [closed]
opencv
python
imshow
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
2020-12-02 09:38:34 -0600
amateurpirate
Duplicate frames in saved file from cv2.VideoWriter
CAP_PROP_FPS
USBcamera
cv2.videocapture
python
cv2.VideoWriter
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
984
views
no
answers
no
votes
2020-12-04 09:17:00 -0600
fafafafa
pre-built OpenCv with extra modules for java
java
opencv
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
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
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
2020-12-07 12:20:58 -0600
coldheat
tvec and coordinate systems q
opencv
camera
matrix
solvePnP
planes
coordinates
1k
views
no
answers
no
votes
2020-12-07 14:26:14 -0600
fafafafa
errors when building opencv 4.5.0 wit extra modules using Mingw [closed]
opencv
java
38k
views
no
answers
-1
votes
2020-12-08 03:23:09 -0600
revathi
I am creating web application for face recognition using python flask app. I am already create static dataset. I need the text box to enter the name of the person after that capture image and it will store in to the dataset. [closed]
off-topic
1k
views
no
answers
no
votes
2020-12-08 11:05:40 -0600
PGTART
stitcher advanced api everything get wrapped arround
image-stitching
4k
views
no
answers
no
votes
2020-12-09 06:39:18 -0600
ryan227
Darknet makefile error when opencv=1, ubuntu 18.04
darknet
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