First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
relevance
date ▼
activity
answers
votes
152 questions
Tagged
android
×
1k
views
no
answers
-1
votes
2018-01-01 13:41:21 -0600
BhanuPrasad
Image matching using OpenCV ORB + Android
openvc3.0
android
420
views
1
answer
-1
votes
2017-09-21 10:22:47 -0600
cartmanbrah
Setting the condition or threshold for detecting objects
android
opencv
objectdetection
objectrecognition
featurematching
111
views
no
answers
no
votes
2017-08-09 21:49:50 -0600
Marichelo
Is it possible to send as a parameter the number of features to detect in SURF?
opencv
android
SURF
feature-detection
281
views
no
answers
no
votes
2017-07-02 17:58:58 -0600
open_ranger
xfeatures2d/src/freak.cpp:337: error
android
studio
xfeatures2
freak
766
views
1
answer
no
votes
2017-07-03 03:13:14 -0600
Nani
Color based classification using SVM
opencv
android
SVM
1k
views
1
answer
no
votes
2018-02-10 10:57:55 -0600
Wasim Reza
Bicycle detection with opencv library in android
android
opencv
objectdetection
feature-detection
474
views
1
answer
no
votes
2020-02-04 14:41:44 -0600
zzxjl1
Fatal signal 11 (SIGSEGV), code 2 from knnMatch in OpenCV4Android 3.2
opencv4android
bfmatcher
knnmatch
android
3.2.0
140
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
1k
views
no
answers
no
votes
2016-12-21 06:03:18 -0600
gilbertoss
Detect A4 sheet of paper for example at runtime on Android.
android
opencv
java
2k
views
no
answers
no
votes
2016-12-13 23:56:39 -0600
akshika47
Best method to recognize currency notes [closed]
android
opencv
objectdetection
featuredetection
blind
objectrecognition
1k
views
no
answers
no
votes
2016-11-30 09:26:43 -0600
nadia
SURF and SIFT algorithms doesn't work in OpenCV 3.0 Java for android
SURF
SIFT
android
java
136
views
no
answers
no
votes
2016-11-03 11:25:57 -0600
gi
Android: How to change GRID_ORB parameters?
gridorb
ORB
android
feature
grid
111
views
no
answers
no
votes
2016-08-13 04:08:52 -0600
Mustansar Saeed
Eye detection and recognition
android
opencv
eye
1k
views
2
answers
no
votes
2017-05-17 10:20:25 -0600
sengsational
Trouble setting up OpenCV with NDK in Android Studio
android
opencv
ndk
1k
views
1
answer
1
vote
2016-08-04 12:25:56 -0600
cmaster11
OpenCV4Android 3.1 Mat to Allocation Renderscript
android
Renderscript
opencv3.1
196
views
no
answers
no
votes
2016-07-31 09:08:22 -0600
sengsational
Rough outline for grocery shopping Android app
android
feature-detection
Haar
object_recognition
647
views
1
answer
no
votes
2016-07-27 05:16:26 -0600
gi
Build opencv 3.1.0 extra module for android on Mac?
android
opencv
mac
cmake
488
views
no
answers
no
votes
2017-05-24 04:33:33 -0600
Albergtf
android split camera preview with opencv like cardboard applications
android
cardboard
camera
camera-preview
1k
views
no
answers
no
votes
2016-06-29 03:22:43 -0600
masehitam
How I detect marker using OpenCV for android
android
opencv
augmented
reality
detect
marker
218
views
no
answers
no
votes
2016-06-24 13:12:11 -0600
jojo94
how to use opencv4android pca to train svm model? [closed]
android
opencv
Opencv3.0
opencv4android
PCA
10k
views
3
answers
3
votes
2016-05-27 17:51:58 -0600
redleon80
How to detect marked black regions inside largest Rectangle Contour?
android
opencv
omr
findContours
610
views
no
answers
no
votes
2016-04-29 16:06:48 -0600
khourig
Build shared for Android libc++ fails
android
build
3.1.0
96
views
no
answers
-1
votes
2016-04-28 12:36:13 -0600
VCS_DEV
Draw on face features using OpenCV
android
117
views
1
answer
no
votes
2016-04-22 00:01:45 -0600
berak
Is it possible to instantiate cascadeclassifier with two different xmls ?
objectdetection
cascadeclassifier
android
413
views
no
answers
no
votes
2016-04-17 13:08:06 -0600
Shaswat
findEssentialMat gives wrong results in android
android
native
essential-matrix
essentialmatrix
visual
visualOdometry
1k
views
1
answer
no
votes
2016-03-25 01:23:10 -0600
berak
Android OpenCV SDK3.1 doesn't support FeatureDetector.SIFT
android
1k
views
2
answers
no
votes
2017-05-17 11:07:19 -0600
sengsational
Android Studio: OpenCV + NDK
android
opencv
ndk
native
jni
studio
781
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
851
views
no
answers
no
votes
2016-01-16 19:35:20 -0600
Tetragramm
Crash on loading Android OpenCV application
android
loading
opencv
crash
2k
views
1
answer
no
votes
2018-09-02 22:56:41 -0600
monxarat
How do I support c++11 in Opencv 3 Android NDK
android
ndk
opencv
c++11
« previous
1
2
3
4
5
...
6
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
android
×30
opencv
×16
objectdetection
×4
feature-detection
×3
ndk
×3
SURF
×3
detection
×2
java
×2
native
×2
objectrecognition
×2
opencv4android
×2
ORB
×2
SIFT
×2
studio
×2
3.1.0
×1
3.2.0
×1
augmented
×1
bfmatcher
×1
blind
×1
build
×1
c++11
×1
camera
×1
camera-preview
×1
cardboard
×1
cascadeclassifier
×1
cmake
×1
crash
×1
DescriptorMatcher
×1
detect
×1
essentialmatrix
×1
essential-matrix
×1
eye
×1
feature
×1
featuredetection
×1
FeatureMatcher
×1
featurematching
×1
findContours
×1
freak
×1
grid
×1
gridorb
×1
Haar
×1
jni
×1
knnmatch
×1
loading
×1
marker
×1
object_recognition
×1
omr
×1
Opencv3.0
×1
opencv3.1
×1
openvc3.0
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
