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259 questions
Tagged
994
views
no
answers
1
vote
2014-02-01 12:52:46 -0600
myplacedk
Detect amount of sideways camera movement
java
calcOpticalFlowPyrLK
865
views
no
answers
3
votes
2013-07-25 08:47:15 -0600
EvanSimpson
Train kmeans in Java API for BOW
BOWTrainer
BOW
kmeans
java
android
1k
views
no
answers
1
vote
2014-05-10 15:35:38 -0600
atena_2019
exception using opencv and jni in android project
#jni
#android#native
276
views
no
answers
no
votes
2014-09-30 02:22:01 -0600
adhitomax
OpenCV Android: wait for user input? [closed]
opencv
android
java
c++
#cv2
868
views
no
answers
no
votes
2016-01-16 19:35:20 -0600
Tetragramm
Crash on loading Android OpenCV application
android
loading
opencv
crash
162
views
no
answers
1
vote
2014-12-30 17:51:39 -0600
JohnAnthony1123
OpenCV with Android for Image Recognition
imagerecognition
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
141
views
no
answers
no
votes
2019-05-10 03:14:35 -0600
bow_one
Moments have reading of 0.0 in Android Q 10.0
moments
android
opencv
710
views
no
answers
no
votes
2015-12-12 02:43:00 -0600
sukumargaonkar
Pass MatofKeypoint from Java to c++ as vector<Keypoint> - OpenCV4Android
opencv4android
Android#jni#ndk
jni
399
views
no
answers
no
votes
2019-08-26 19:09:21 -0600
AndreaF
How to detect number of elements in a section of a given board
android
opencv
302
views
no
answers
no
votes
2014-03-08 20:15:08 -0600
habisravi
Image Matching at Server using SURF and descriptor
android
SURF
augmented-reality
793
views
no
answers
no
votes
2015-10-08 10:01:05 -0600
mustafa_murabbi
Trying to implement the face recognition in IOS and Android application
ios
148
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
323
views
no
answers
no
votes
2019-04-29 10:08:26 -0600
kermit
Why Opencv ORB image matching fail randomly for a specific image?
android#opencv#ORB
524
views
no
answers
no
votes
2014-07-13 18:34:48 -0600
Petter
OpenCV CameraBridgeViewBase gives 14 FPS at best. Why?
android
camera
fps
1k
views
no
answers
-1
votes
2018-01-01 13:41:21 -0600
BhanuPrasad
Image matching using OpenCV ORB + Android
openvc3.0
android
140
views
no
answers
no
votes
2016-01-06 10:43:05 -0600
seba1986
initasync Nullpointer Exception
initasync
nullpointer
136
views
no
answers
no
votes
2015-02-20 21:46:55 -0600
worawatty
Need help on integrating native OpenCV to Android
android
Facedetection
Haar
c++
java
228
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
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
613
views
no
answers
no
votes
2018-12-05 10:11:28 -0600
Simontraww
Opencv (3.4.4) with NEON provide a few undefined symbols (ANDROID)
android
studio
arm-neon
compile
Linking
434
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
196
views
no
answers
no
votes
2019-05-01 12:26:13 -0600
Ronilson Magalhães
Whats I need to do for integrate Color Moments and FLANN using OpenCV?
java
android
704
views
no
answers
no
votes
2016-04-29 16:06:48 -0600
khourig
Build shared for Android libc++ fails
android
build
3.1.0
1k
views
no
answers
no
votes
2019-03-30 09:39:35 -0600
son
(-215:Assertion failed) inputs.size() == requiredOutputs in function 'getMemoryShapes'
opencv
java
dnn
714
views
no
answers
no
votes
2015-11-22 20:42:12 -0600
Morgan
Are there currently plans to support the new android Camera2 API?
android
camera2
spot
Metering
130
views
no
answers
no
votes
2018-09-14 05:17:01 -0600
prafull.g
Samasung A9 Camera preview error, when opening in 16:9 ratio
javaopencvandroid
523
views
no
answers
no
votes
2018-02-22 21:31:02 -0600
berak
Latest opencv + contrib modules, missing sdk/java [closed]
opencv4android
opencv+contrib
551
views
no
answers
no
votes
2019-07-10 10:34:51 -0600
eric_engineer
Building latest master for android but missing Java folder
build
java
1k
views
no
answers
no
votes
2015-08-31 10:43:12 -0600
sobika
read a saved video file in android studio using opencv4android
readvideo
opencv4android
java
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