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239 questions
Tagged
android
×
java
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2k
views
1
answer
-1
votes
2013-10-14 15:20:16 -0600
Andrey Pavlenko
Print Mat values out to screen and vice versa
java
c++
android
239
views
no
answers
-1
votes
2016-07-24 14:28:21 -0600
VNobre
Find a rectangle and crop the area [closed]
android
java
opencv
camera
rectangles
222
views
no
answers
-1
votes
2017-09-03 20:25:34 -0600
aruno14
Avoiding application to be closed when no camera (Android) [closed]
java
android
1k
views
1
answer
no
votes
2018-08-31 00:38:43 -0600
bfialkoff
Illegal argument exception and thread issues on lockCanvas
android
opencv
java
Multithreading
134
views
no
answers
no
votes
2018-12-14 00:24:18 -0600
bern_007
Image Detection if it is Registered or Not.
opencv
android
androidStudio
java
Imagedetection
605
views
1
answer
-1
votes
2019-10-24 20:26:15 -0600
shuaizhang
copyTo don't work
copyTo
java
android
3k
views
1
answer
no
votes
2018-02-08 06:51:13 -0600
kaba
Trying to calculate histogram on Android and find the median. Unsure how to access histogram data from Mat
android
java
5k
views
2
answers
no
votes
2012-12-14 03:11:29 -0600
V.G.
Android java convertTo
convertTo
watershed
android
java
881
views
1
answer
no
votes
2013-01-08 08:29:16 -0600
Alexander Smorkalov
cvGetSpatialMoment JAVA equivalent
cvGetSpatialMoment
java
android
3k
views
4
answers
no
votes
2013-01-17 06:26:55 -0600
Alexander Smorkalov
camera preview gives gray images
android
java
427
views
1
answer
no
votes
2013-01-18 13:24:40 -0600
Alexander Smorkalov
Mat object returns invalid results.
android
java
camera
1k
views
1
answer
no
votes
2013-02-07 03:54:40 -0600
Alexander Smorkalov
Android: how to use detectMultiScale()
android
java
cascadeclassifier
detectMultiScale
6k
views
2
answers
no
votes
2013-02-09 14:18:03 -0600
pietmau
CascadeClassifier with haarcascade apparently not working
android
java
cascadeclassifier
haarcascade
detectMultiScale
2k
views
1
answer
no
votes
2013-03-06 00:19:25 -0600
Alexander Smorkalov
converting bitmap to Mat ( java, android)
java
android
highgui
bitmap
matrix
310
views
1
answer
no
votes
2013-03-09 07:53:07 -0600
Alexander Smorkalov
using computeCorrespondEpilines() in java/android
android
java
OpenCV-2.4.2
epilines
2k
views
1
answer
no
votes
2013-03-18 12:50:56 -0600
Dangthrimble
OpenCV4Android: Extracting a MatOfPoint from a Canny image for input into convexHull
android
convexHull
canny
java
756
views
2
answers
no
votes
2013-04-23 09:10:56 -0600
MysticBE
NullpointerException when using a descriptor
android
opencv
opencv4android
java
6k
views
2
answers
no
votes
2013-10-24 04:45:42 -0600
surodip
OpenCV error unsupported format or comibation of formats when doing FlannBased matching
opencv
android
java
FlannBasedMatcher
521
views
1
answer
no
votes
2013-05-28 09:24:05 -0600
atasoyh
Set a specific resolution on the tutorial-3-CameraControl in OpenCV4Android SDK
android
opencv
java
JavaCameraView
1k
views
1
answer
no
votes
2013-09-17 06:51:30 -0600
Pascal66
Function ConvexHull not work in Android
Convex
Hull
convexHull
android
java
MatOfInt
1k
views
1
answer
no
votes
2013-06-18 20:31:19 -0600
Martin Peris
OpenCV4Android crashes when initializing Mat image
android
crash
java
1k
views
1
answer
no
votes
2013-07-24 05:44:49 -0600
Alexander Smorkalov
can't create BackgroundSubtractorMOG in java/android
java
android
1k
views
1
answer
no
votes
2013-07-24 05:47:37 -0600
Alexander Smorkalov
Camera Crash on Galaxy Tab 10.1 (Android 4.0.4)
java
android
camera#android
crash
demo
2k
views
1
answer
no
votes
2013-08-12 09:41:24 -0600
StevenPuttemans
Android application to recognize and track object from camera has more false positives?
java
android
false-detection
false-positive
17k
views
1
answer
no
votes
2013-08-06 14:29:39 -0600
tenta4
OpenCV Assertion Failed for Perspective Transform.
android
java
6k
views
1
answer
no
votes
2013-08-12 14:29:56 -0600
Andrey Pavlenko
OpenCV (Java): how to access coordinates returned by findNonZero()?
android
findNonZero
java
coordinates
258
views
1
answer
no
votes
2013-09-17 08:12:37 -0600
StevenPuttemans
Calculation on matrix
android
java
Matlab
928
views
1
answer
no
votes
2013-09-24 03:50:37 -0600
Nagilo
Odroid-U2 + OpenCV = destroyed image
opencv
java
android
1k
views
1
answer
no
votes
2013-09-20 10:00:13 -0600
berak
Accessing to OpenCv cell values of Mat from native c++ function of android app
android
native
c++
matrix
java
efficient
2k
views
2
answers
no
votes
2013-09-24 02:36:36 -0600
JohannesZ
Video Stabilization for moving camera
android
opencv4android
java
1
2
3
4
5
...
8
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