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License: GNU General Public License v3.0
An OpenCV based library for Android to scan ID documents or Passports.
License: GNU General Public License v3.0
May I know how to improve image quality as it is not so clear.
Please share an example app, I am unable to compile the code and also unable to use it as required..
E/OpenCameraSource: Exception thrown from receiver.
CvException [org.opencv.core.CvException: cv::Exception: /Volumes/Linux/builds/master_pack-android/opencv/modules/imgproc/src/imgwarp.cpp:3229: error: (-215) ssize.area() > 0 in function void cv::resize(cv::InputArray, cv::OutputArray, cv::Size, double, double, int)
]
at org.opencv.imgproc.Imgproc.resize_1(Native Method)
at org.opencv.imgproc.Imgproc.resize(Imgproc.java:2716)
at devliving.online.cvscanner.util.CVProcessor.getQuadForPassport(CVProcessor.java:321)
at devliving.online.cvscanner.PassportDetector.detectDocument(PassportDetector.java:106)
at devliving.online.cvscanner.PassportDetector.detect(PassportDetector.java:42)
at com.google.android.gms.vision.Detector.receiveFrame(Unknown Source:31)
at online.devliving.mobilevisionpipeline.camera.CameraSource$FrameProcessingRunnable.run(CameraSource.java:1247)
at java.lang.Thread.run(Thread.java:764)
Error : OpenCV error: Cannot load info library for OpenCV .'
Line code : System.loadLibrary("opencv_info");
Help me!
I tried to insert a USB camera on the industrial control panel,but I cannot capture the picture what I want. What's the reason?
I'm receiving following issue on Passport Scan. frameWidth and frameHeight are 0.
E/OpenCameraSource: Exception thrown from receiver. CvException [org.opencv.core.CvException: cv::Exception: /Volumes/Linux/builds/master_pack-android/opencv/modules/imgproc/src/imgwarp.cpp:3229: error: (-215) ssize.area() > 0 in function void cv::resize(cv::InputArray, cv::OutputArray, cv::Size, double, double, int) ] at org.opencv.imgproc.Imgproc.resize_1(Native Method) at org.opencv.imgproc.Imgproc.resize(Imgproc.java:2716) at devliving.online.cvscanner.util.CVProcessor.getQuadForPassport(CVProcessor.java:321) at devliving.online.cvscanner.PassportDetector.detectDocument(PassportDetector.java:106) at devliving.online.cvscanner.PassportDetector.detect(PassportDetector.java:42) at com.google.android.gms.vision.Detector.receiveFrame(Unknown Source) at online.devliving.mobilevisionpipeline.camera.CameraSource$FrameProcessingRunnable.run(CameraSource.java:1247) at java.lang.Thread.run(Thread.java:762)
Free for free and commercial apps?
What is the license on it?
Thanks
https://i.imgur.com/fxlxcLC.png
How to fix this? Or filter that bad images?
I am getting this error: plugin with id 'com.github.dcendents.android-maven' not found
Is it possible to use the same library to create web app?
the highlighted borders to indicate the detected document is drawn at wrong positions and size when the device/view is in landscape.
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