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419 questions
Tagged
detection
×
125
views
no
answers
no
votes
2016-07-20 21:45:05 -0600
juanp_rojas
Face Detection example how to run in android 64 bits
face
detection
64
bits
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
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
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
164
views
no
answers
no
votes
2016-10-01 09:09:06 -0600
WIN
Please How can i compare finger prints [closed]
finger
print
detection
2k
views
2
answers
no
votes
2016-10-04 10:42:07 -0600
Guyygarty
detect all range colors on image
Color
detection
4k
views
2
answers
no
votes
2016-10-17 03:30:42 -0600
b2meer
Best approach for Grass Detection ?
grass
detection
208
views
1
answer
no
votes
2016-10-12 08:38:25 -0600
congliu
text module build failed
Text
detection
1k
views
1
answer
no
votes
2016-10-23 09:52:34 -0600
Tetragramm
Simple augmented reality using opencv
augmented-reality
planar
detection
3d
solvePnpRansac
213
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
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
2k
views
1
answer
no
votes
2016-11-14 05:15:06 -0600
berak
Opencv color ranges for hsv
Color
opencv
detection
2k
views
1
answer
no
votes
2016-11-20 10:09:36 -0600
mesutpiskin
To distinguish a false face from the real face
FaceRecognizer
real
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
214
views
no
answers
no
votes
2016-11-28 11:27:42 -0600
malinowydyplom
How to place id's to multiple same-coloured markers
python
Raspberry
Pi
marker
detection
1k
views
1
answer
no
votes
2016-12-06 04:38:41 -0600
dmalkr
Specular highlights position
specularity
hotspot
detection
804
views
1
answer
no
votes
2016-12-25 05:37:11 -0600
berak
Demo Failure : Cannot detect face .Why?
detection
fail
1k
views
1
answer
no
votes
2017-01-05 04:52:25 -0600
abhijith
Why does the foreground image from background subtraction look transparent?
BackgroundSubtractor
humandetection
backgroundMOG2
detection
138
views
no
answers
no
votes
2017-01-08 20:53:12 -0600
wes.y.w.
DescriptorMatcher reports good matches even when object is not in the scene
android
FeatureMatcher
ORB
DescriptorMatcher
detection
346
views
no
answers
no
votes
2017-01-12 23:53:54 -0600
stan123
Problems with feature detection and Homography [closed]
detection
feature-detection
117
views
no
answers
no
votes
2017-01-24 01:20:11 -0600
hoang anh tuan
How to detect this object?
detection
830
views
no
answers
no
votes
2017-02-06 00:53:13 -0600
Akhilesh
Training data for cup detection
training
data
for
cup
detection
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
873
views
1
answer
no
votes
2017-03-13 21:20:41 -0600
lqj1990
program will stuck when using detectMultiScale
object
detection
198
views
no
answers
no
votes
2017-02-18 09:59:13 -0600
glukoz
Is HOG detection on infrared security recording of poor quality possible? [closed]
HOG
object
detection
detectMultiScale
poor
quality
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
280
views
no
answers
no
votes
2017-03-06 05:15:38 -0600
Libot
Detect edges of books using identifiers
Identifiers
edge
detection
513
views
1
answer
no
votes
2017-04-07 23:36:26 -0600
berak
How to solve this error ?error: ..\..\..\..\opencv\modules\imgproc\src\color.cpp:3739: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor
fatigue
detection
cascadeclassifier
error
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