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29,830 questions
Tagged
233
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2019-11-01 08:00:27 -0600
LBerger
RFC: retire answers.opencv.org and switch to https://stackoverflow.com/questions/tagged/opencv [closed]
forum
297
views
1
answer
no
votes
2019-11-01 06:52:51 -0600
berak
cv::Algorithm read/write in API 3?
algorithm
CvRTrees
FileStorage
1k
views
no
answers
no
votes
2019-11-01 01:34:54 -0600
berak
The code examples are not working for opencv.js
OpenCV.js
2k
views
1
answer
no
votes
2019-10-31 11:07:09 -0600
wade wang
Why my App crashes when i applied Imgproc.resize
Imgproc.resize
android
java
370
views
no
answers
no
votes
2019-10-31 06:07:52 -0600
Kitnos
SIFT between 1 image and dataset (2 images)
SIFT
c++
xfeatures2d
findHomography
391
views
no
answers
no
votes
2019-10-31 03:43:41 -0600
karthikkarra
Unable to execute the sample program
undefined_references
opencv_version
416
views
no
answers
no
votes
2019-10-30 19:46:48 -0600
TensorIA
Retrained tensorflow model in OpenCV
readNetFromTensor
object_detection
retrained
234
views
no
answers
no
votes
2019-10-30 17:45:11 -0600
SRG-FTL
How to choose the estimation algorithm for the findHomography() function?
RANSAC
findHomography
features2d
3k
views
3
answers
1
vote
2019-10-30 12:35:30 -0600
MauroNRa
Generate custom opencv .so for Android [Windows 10] [Solved]
android
4k
views
1
answer
no
votes
2019-10-30 11:54:17 -0600
JeyP4
How to Undistort fisheye image into max bounding rectangle?
opencv4
python3.7
fisheye
Undistort
207
views
no
answers
no
votes
2019-10-30 10:47:06 -0600
Bilityuk
Diferent objects detection in one picture
detect
multiple
object
58
views
no
answers
no
votes
2019-10-30 08:03:25 -0600
arharvey
Why isn't saturate_cast supported for 32S?
arithmetic
3k
views
1
answer
no
votes
2019-10-30 06:10:16 -0600
Kitnos
Bounding boxes around certain colors
opencv
python
Bounding_Box
186
views
no
answers
no
votes
2019-10-30 05:27:12 -0600
berak
python-opencv on riscv
python_opencv_riscv
27k
views
4
answers
6
votes
2019-10-29 21:29:41 -0600
supra56
Smoothing with a mask
smooth
blur
median
mask
blurring
429
views
no
answers
no
votes
2019-10-29 14:04:06 -0600
CalTran
Jetson TX2, Parrot Olympe, and OpenCV
opencv-python
Jetson
Jetson-TX2
Olympe
1k
views
no
answers
no
votes
2019-10-29 13:04:50 -0600
light0090
Yolov3 and darknet problem
python
Yolov3
yolo
darknet
tiny-dnn
drawcontour
920
views
2
answers
no
votes
2019-10-29 11:15:24 -0600
supra56
My simple code doesnt work, it says CV_WINDOWS_NORMAL is an undeclared identifier, what should I do, is there some other lib that I need to include?
undeclared
identifier
777
views
no
answers
no
votes
2019-10-29 10:33:32 -0600
Mayank1548
Error in importing cv2 - Dll load failed :the specified procedure could not be found
opencv
python
windows
xp
3k
views
1
answer
no
votes
2019-10-29 10:21:44 -0600
cv_usr_mji
Accuracy of cv2.aruco.estimatePoseSingleMarkers
aruco
apriltag
pose_estimation
calibration
3k
views
1
answer
no
votes
2019-10-29 10:18:55 -0600
berak
How to get number of contours
c++
contours
counting
2k
views
1
answer
no
votes
2019-10-29 09:36:01 -0600
Thierry
Cancel VideoCapture::open RTSP from an other thread [closed]
videocapture
Open
cancel
1k
views
1
answer
no
votes
2019-10-29 06:33:59 -0600
LBerger
Opencv 4.1.1 can't find opencv_modules.h
open4.1.1
203
views
no
answers
no
votes
2019-10-29 05:36:17 -0600
rehans516
how to detect humans in thermovision images?
Predict
human
computervision
deep-learning
680
views
1
answer
no
votes
2019-10-29 00:47:50 -0600
berak
stereoBM and SGBM not working
stereoBM
StereoSGBM
disparity
map
3dreconstruction
1k
views
1
answer
1
vote
2019-10-28 22:14:14 -0600
MaxD
StereoBM CPU and StereoBM GPU versions on OpenCV give very different output.
stereo
stereoBM
stereo_match
Stereovision
stereoMatching
stereobm_gpu
714
views
no
answers
no
votes
2019-10-28 14:01:58 -0600
user3667087
Accuracy of OpenCV DeepFlow V.S. FlowNet 2.0
opticalflow
deepflow
OpticalFlowDeepFlow
5k
views
1
answer
no
votes
2019-10-28 11:42:53 -0600
supra56
isOpened() returns false on files
cv2
python
Open
Video
1k
views
1
answer
no
votes
2019-10-28 11:11:56 -0600
supra56
cv2.VideoCapture() importing file seq. with numbers on the name. Is this a bug?
cv2.videocapture
python
5k
views
no
answers
1
vote
2019-10-28 11:08:51 -0600
tjorda01
How to install OpenCV_python to read JPEG2000 files?
python
Jasper
OpenJPEG
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