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12,357 questions
Tagged
2k
views
no
answers
no
votes
2018-04-26 03:11:01 -0600
Kailash
Extract text and bounding-box using OpenCV
opencv
extract-text
imageprocessing
Bounding_Box
483
views
no
answers
no
votes
2015-01-27 02:33:31 -0600
jackmagic1
Cascade trained from trainingcascade unaccurate
cvhaartraining
cascade
opencvtraincascade
90
views
no
answers
2
votes
2016-08-15 13:56:02 -0600
sumolx
Bug in CV_IS_SUBMAT macro, fails to expand.
CV_IS_SUBMAT
CV_MAT_SUBMAT_FLAG
CV_SUBMAT_FLAG
269
views
no
answers
no
votes
2018-05-30 07:23:40 -0600
opencv-newb
What is wrong with these images?
stitcher_detailed
273
views
no
answers
no
votes
2018-04-25 10:38:10 -0600
esopaLoompa
CV_EXPORTS_W, namespaces and java
java
android
CV_EXPORTS_W
2k
views
no
answers
no
votes
2020-09-20 04:42:55 -0600
Kreace
VSCode autocompletion with OpenCV (from source)
VSCode
auto-completion
1k
views
no
answers
no
votes
2016-01-26 10:12:03 -0600
jesusbriales
Check point isInside matrix
Mat
inside
point
2k
views
no
answers
no
votes
2015-04-09 05:15:55 -0600
sriram
OpenCV Error: Gpu API call (invalid device function) in call
CUDA7.0
opencv
539
views
no
answers
1
vote
2014-03-10 05:02:37 -0600
synthnassizer
how do I re-project points in a camera - projector system (after calibration)
calibration
usage
application
#opencv#c++
362
views
no
answers
no
votes
2017-01-24 01:46:53 -0600
Sooman Jeong
Enable TBB for arm pre-built packages
tbb
arm
package
272
views
no
answers
no
votes
2013-11-27 16:37:24 -0600
Kachinsky
Convert fftwf_plan_r2r_2d(…, FFTW_REDFT00, FFTW_REDFT00, FFTW_ESTIMATE | FFTW_DESTROY_INPUT) to OpenCV equivalent
DCT
255
views
no
answers
no
votes
2018-01-12 07:06:21 -0600
tham
Depth camera for self driving cars
depth
depth_map
228
views
no
answers
no
votes
2014-08-22 13:56:43 -0600
valder
calcOpticalFlowPyrLK never returns in Java call
opticalflow
2k
views
no
answers
no
votes
2013-09-12 02:13:02 -0600
surodip
How to get percentage of similarity of two images from MatOfDMatch?
FlannBasedMatcher
compare
#image-processing
148
views
no
answers
no
votes
2019-04-22 10:33:51 -0600
Filippo9669
Canny thresholding issues
canny
424
views
no
answers
no
votes
2019-07-19 04:54:41 -0600
Sky31
Color consistency algorithms python
Color
illumination
opencv
python
531
views
no
answers
no
votes
2020-10-06 17:32:02 -0600
warpstar22
Identifying between left and right hand
hand-detection
135
views
no
answers
-1
votes
2019-06-10 02:35:19 -0600
dangerrockstar
how to detect iron buckle bar length
opencv
c++
294
views
no
answers
2
votes
2014-02-28 03:23:26 -0600
vsay
Analyse features of the connected components with histogram with opencv and c++
Mat
c++
histogram
486
views
no
answers
1
vote
2016-08-24 20:10:17 -0600
saihv
Epipolar geometry: pose estimate detects translation in wrong axis
pose-estimation
epipolar-geometry
solvePnP
268
views
no
answers
no
votes
2019-04-04 14:43:05 -0600
smbika
Is opencv 3.4 compatible with 2.4.3
comparison
compatibility
112
views
no
answers
no
votes
2020-02-12 08:55:17 -0600
JWilliams
Is something different being done in ocl.cpp where it would change the behavior of CV_XADD?
opencv_core
529
views
no
answers
3
votes
2017-09-16 08:02:52 -0600
lagarkane
OpenCV's matchTemplate tutorial code not giving expected results
matchTemplate
859
views
no
answers
no
votes
2016-12-05 03:16:52 -0600
zed961
Loading large images - OpenCV Error: Insufficient memory
InsufficientMemory
imread
OutOfMemoryError
278
views
no
answers
no
votes
2018-02-10 00:56:13 -0600
ice
Cascade Classifier
opencv
c++
cascadeclassifier
780
views
no
answers
no
votes
2014-03-12 07:31:43 -0600
thistle
Compiling 2.4.8 without shared libs
compile
static_libs
211
views
no
answers
no
votes
2014-09-30 22:23:34 -0600
newooub
copy cv2.BackgroundSubtractorMOG2
python
1k
views
no
answers
no
votes
2015-08-16 06:37:20 -0600
Yolteotl
stereo camera and depth map
DisparityMap
stereocalibrate
stereoBM
depthmap
844
views
no
answers
no
votes
2014-05-12 20:39:46 -0600
alberta_008
how to stop haar training midway?mine is taking much time
haartraining
292
views
no
answers
no
votes
2015-02-06 14:58:40 -0600
hritzanimesh
OpenCV inside AOSP
android
aosp
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