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73 questions
Tagged
opencv
×
detection
×
211
views
1
answer
no
votes
2017-07-29 13:15:29 -0600
Tetragramm
Problem with exact measurement of tracking balls
balltracking
detection
c++
opencv
335
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
547
views
no
answers
2
votes
2017-05-08 11:44:43 -0600
zhongen.dff
Detect object with Canny Edge detector
detection
java
opencv
2k
views
1
answer
no
votes
2017-04-30 06:13:06 -0600
berak
Multiple object detection using HOG+SVM?
opencv
HOG
SVM
detection
194
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
5k
views
1
answer
no
votes
2017-02-15 05:00:49 -0600
kbarni
i have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor [closed]
java
opencv
motion
face
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
2k
views
1
answer
no
votes
2016-11-14 05:15:06 -0600
berak
Opencv color ranges for hsv
Color
opencv
detection
4k
views
1
answer
no
votes
2016-11-06 18:12:03 -0600
Tetragramm
color detection of an image in opencv using c++
Color
detection
opencv
c++
print
211
views
1
answer
no
votes
2016-11-05 11:18:11 -0600
Prototype
I have an image which has black and another color. How do I check if it is within range and print the color?
Color
detection
opencv
c++
boundary
1k
views
no
answers
no
votes
2016-09-21 06:08:43 -0600
TheMarcus
Opencv detect ellipse around text
java
opencv
detection
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
1
answer
no
votes
2016-09-08 09:40:05 -0600
livelock
How to detect and recognize traffic light road lined with trees
detection
opencv
recognition
139
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
6k
views
1
answer
no
votes
2016-08-14 06:37:18 -0600
theodore
Specular Highlights detection
specular
highlights
detection
map
opencv
12k
views
1
answer
1
vote
2016-07-20 09:24:50 -0600
Liphoto
Detection and counting cars - OpenCV and C ++
Cars
opencv
c++
detection
Count
136
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
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
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
278
views
no
answers
no
votes
2016-04-09 07:44:54 -0600
panc
Hough transform in OpenCV4Android
android
opencv
Hough
detection
128
views
no
answers
no
votes
2016-03-21 09:55:19 -0600
panc
better explanations of ORB
android
opencv
ORB
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
160
views
no
answers
no
votes
2015-12-30 14:34:17 -0600
shammalamma
OpenCV Object Detection results
c++
opencv
detection
597
views
1
answer
no
votes
2015-11-24 02:15:42 -0600
belgraviton
Detect certain object that is partly cluttered
detection
separating
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
1k
views
1
answer
no
votes
2015-06-09 11:31:25 -0600
eliaz
Help! Show coordinates face detection
face
detection
coordinates
opencv
python
Facedetection
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
590
views
no
answers
-3
votes
2015-03-20 07:53:33 -0600
john_1282
Age estimation in OpenCV source code
c++
opencv
detection
5k
views
1
answer
1
vote
2015-03-03 06:35:11 -0600
albertofernandez
Is there any code for Eye and Yawning detection using opencv?
yawning
detection
eye
opencv
real-time
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