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73 questions
Tagged
detection
×
opencv
×
923
views
1
answer
no
votes
2018-05-30 19:43:37 -0600
sjhalayka
How to detect octogonal shapes using contours
opencv
image-processing
computervision
detection
1k
views
1
answer
no
votes
2018-07-21 12:38:45 -0600
Dylan
Object detection using OpenCV
detection
Pattern_recognition
ros
c++
opencv
519
views
1
answer
no
votes
2018-12-01 00:11:44 -0600
grayshirt
Match cropped image to source image from fixed set?
opencv
detection
2k
views
1
answer
1
vote
2018-12-12 08:30:28 -0600
Orelox
Proper ways of detection and tracking. I am confused.
opencv
3.0.0
python
tracking
detection
1k
views
1
answer
no
votes
2019-05-10 10:18:13 -0600
Chris
Detect green laser dot
android
opencv
laser
dot
detection
321
views
1
answer
no
votes
2020-09-01 09:38:52 -0600
berak
Haar Cascade or ...? OpenCV detection
Haar
cascade
opencv
detection
308
views
no
answers
no
votes
2014-02-04 17:21:18 -0600
CVNovice
[Python] Would this GUI concept be a good open source contribution?
qt
python
image
opencv
object
detection
712
views
no
answers
1
vote
2014-10-28 06:38:59 -0600
RiSaMa
Improving accuracy OpenCV HOG people detector [closed]
opencv
people
detection
HOG
499
views
no
answers
no
votes
2015-01-19 07:14:27 -0600
Vishal Chhatwani
Face and Eye detection in android
opencv
android
eye
detection
590
views
no
answers
-3
votes
2015-03-20 07:53:33 -0600
john_1282
Age estimation in OpenCV source code
c++
opencv
detection
230
views
no
answers
-1
votes
2015-04-16 10:23:56 -0600
Ironhide526
Hi, I am beginner in OpenCV, so i download it and just for an example copied from the internet Background detection code, and i have only one error
normHamming
features2d
detection
motion-detection
capturefromCAM
opencv
182
views
no
answers
no
votes
2015-10-21 08:53:47 -0600
amine87
opencv object detection with my own features
opencv
object
detection
haar-classifier
160
views
no
answers
no
votes
2015-12-30 14:34:17 -0600
shammalamma
OpenCV Object Detection results
c++
opencv
detection
778
views
no
answers
no
votes
2016-02-26 04:26:34 -0600
panc
Using SIFT/SURF obj. detection with Android
android
opencv
detection
SURF
SIFT
128
views
no
answers
no
votes
2016-03-21 09:55:19 -0600
panc
better explanations of ORB
android
opencv
ORB
detection
278
views
no
answers
no
votes
2016-04-09 07:44:54 -0600
panc
Hough transform in OpenCV4Android
android
opencv
Hough
detection
1k
views
no
answers
no
votes
2016-04-19 08:30:46 -0600
Twinsy
OpenCV 3.1 CUDA 7.5 detectMultiScale function works slower on GPU then CPU
opencv
detection
c++
CUDA
gpu
performance
161
views
no
answers
no
votes
2016-05-17 03:12:02 -0600
rezaghoddoosian
Detection Parameters in OpenCV 4 Android
opencv
andorid
detection
descriptor
parameter
recognition
137
views
no
answers
no
votes
2016-05-19 18:58:39 -0600
Ramkumar Natarajan
opencv_traincascade to train in different colorspace
opencv
traincascade
cascadeclassifier
objectdetection
detection
142
views
no
answers
no
votes
2016-08-29 10:20:58 -0600
che1404
Process image coming from a OpenGL rendering context
2.4.7
image-processing
detection
c++
opencv
807
views
no
answers
no
votes
2016-09-13 23:24:43 -0600
scholar
textdetection sample producing errors
c++
opencv
Text
detection
1k
views
no
answers
no
votes
2016-09-12 01:43:54 -0600
scholar
OpenCV Error: Bad argument (Default classifier file not found!) [closed]
visual
studio
opencv
c++
Text
detection
1k
views
no
answers
no
votes
2016-09-21 06:08:43 -0600
TheMarcus
Opencv detect ellipse around text
java
opencv
detection
103
views
no
answers
no
votes
2016-11-25 04:53:33 -0600
Prototype
How do I threshhold a range of pixels of an image using python?
opencv
threshold
Color
detection
207
views
no
answers
no
votes
2017-02-28 02:23:22 -0600
Crazor
Recognizing and locating object from a bunch of Hough lines
opencv
detection
classification
recognition
570
views
no
answers
2
votes
2017-05-08 11:44:43 -0600
zhongen.dff
Detect object with Canny Edge detector
detection
java
opencv
337
views
no
answers
no
votes
2017-06-01 13:20:29 -0600
double
How to use cpp-tutorial-pnp_detection in real time camera
cpp
opencv
sample
detection
c++
webcam
487
views
no
answers
no
votes
2017-08-01 06:53:23 -0600
vps
Detection of arm from depth data.
opencv
c++
depth
data
arm
detection
1k
views
no
answers
-1
votes
2017-11-01 09:05:46 -0600
josari
How to detect human motion and direction from a still image(opencv python/ matlab)?
opencv
directiondetection
python
Matlab
motion
detection
404
views
no
answers
no
votes
2017-11-10 05:53:13 -0600
glukon
Smoothing binary mask and sort out distortion [closed]
opencv
reduce
distortion
canny
HSV
detection
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