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29,830 questions
Tagged
690
views
no
answers
no
votes
2018-05-25 07:43:55 -0600
Czak
Structure from motion and bundle adjustment
SfM
BundleAdjustment
160
views
no
answers
no
votes
2018-05-25 19:13:27 -0600
ARYL518
Is it sufficient just using one image to calibrate a camera with good initialization known?
calibrateCamera
96
views
no
answers
no
votes
2018-05-26 04:09:03 -0600
JKarrie
How to make OpenCV immune to changes in light?
python
267
views
no
answers
no
votes
2018-05-26 09:37:10 -0600
sazr
Extract landscape lines from image [closed]
edge-detection
edge
1k
views
no
answers
no
votes
2018-05-27 15:34:59 -0600
mondi
opencv 3.3.1 python linemod: how to add templates
python
linemod
315
views
no
answers
no
votes
2018-05-28 02:07:07 -0600
dEmz
cv::Mat make VS 2017 Freeze when hovered
Mat
c++
1k
views
no
answers
no
votes
2018-05-28 03:12:08 -0600
hoang anh tuan
Do OpenCV have flag that control zoom-in/out function of camera device?
zoomin
zoomout
zoomflag
435
views
no
answers
no
votes
2018-05-28 14:30:55 -0600
holger
obect tracking / counting with open cv (general question) [closed]
object
tracking
detection
157
views
no
answers
no
votes
2018-05-28 06:12:10 -0600
holger
open cv binding for c++ <> c [closed]
c++
conversion
910
views
no
answers
no
votes
2018-05-28 06:58:32 -0600
rs_vision
Unable to stitch images together AND also OpenCV Error: Assertion failed (image->depth == 8) in writeFrame, file /home/opencv/modules/videoio/src/cap_ffmpeg.cpp, line 272 [closed]
image-stitching
165
views
no
answers
1
vote
2018-05-28 11:22:49 -0600
fab_cut
Viz3d setCamera() only works the first time!!!! [closed]
Viz3d
camera
parameters
Virtual
1k
views
no
answers
no
votes
2018-05-28 12:00:12 -0600
djerrund
View specific frame from videofile [extremely slow]
frame
file
arduino
slow
431
views
no
answers
2
votes
2018-05-28 16:03:31 -0600
Tarcisioflima
Leaf Segmentation using EM
EM
image-segmentation
preprocessing
138
views
no
answers
1
vote
2018-05-29 18:51:34 -0600
sturkmen
issue trainHog sample
trainHOG
742
views
no
answers
-1
votes
2018-05-30 00:28:21 -0600
nikshita
How to crop a single desired face out of multiple detected faces in java.
java
opencv
343
views
no
answers
no
votes
2018-05-30 00:53:20 -0600
vaibhav_wimpsta
Why is mean filter not working in frequency domain?
fourier
cpp
dft
average
814
views
no
answers
1
vote
2018-05-30 03:52:52 -0600
zdczdcc
Improve accuracy about calculation of transformation
calibration
calibrateCamera
pose-estimation
camerapose
174
views
no
answers
no
votes
2018-05-30 07:23:40 -0600
opencv-newb
What is wrong with these images?
stitcher_detailed
173
views
no
answers
no
votes
2018-05-30 12:52:03 -0600
jshannon
Generic calibration for 90 degree FOV camera
fisheye
calibration
211
views
no
answers
no
votes
2018-05-31 01:05:22 -0600
berak
BinaryFunc type in new version of OpenCv is missing
opencv3
BinaryFunc
319
views
no
answers
no
votes
2018-05-31 01:58:28 -0600
Silli Tim
OpenCV(3.4.1) with winsock2
winsock2
796
views
no
answers
no
votes
2018-05-31 02:02:26 -0600
LBerger
BackgroundSubtractorMOG2 in OpenCV 3.4.1
BackgroundSubtractor
1k
views
no
answers
no
votes
2018-05-31 02:14:19 -0600
ak1
what is the unit of light intensity values in a grayscale image ?
imageprocessing
computervision
image
opencv
115
views
no
answers
no
votes
2018-05-31 02:46:46 -0600
Tigran
cvMorphologyEx and morphologyEx
cvMorphologyEx
1k
views
no
answers
no
votes
2018-05-31 06:13:55 -0600
sazr
Obtain polylines only from cv::findContours()?
contours
findContours
2k
views
no
answers
no
votes
2018-05-31 05:49:33 -0600
Nimya
ImportError: numpy.core.multiarray failed to import [closed]
opencv
547
views
no
answers
-1
votes
2018-05-31 12:54:16 -0600
vpartel
Memory leak on webcam capture [closed]
memory
leak
capture
webcam
180
views
no
answers
no
votes
2018-05-31 16:38:21 -0600
[email protected]
trainHog opencv sample loading negative images failes
HOG
trainHOG
230
views
no
answers
no
votes
2018-06-01 06:21:38 -0600
berak
How to scan for a set of images in the video
template
matching
Raspberry
Pi
2k
views
no
answers
no
votes
2018-06-01 03:28:45 -0600
MarviB
Building OpenCV on Raspberry Pi fails
build
Pi
RaspberryPi
python
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