Edge Detection Android Library (.AAR)

Edge detection is an image processing technique for finding the boundaries of objects within images using Canny-edge detection algorithm and OpenCV.

A technique used in a variety of real-life applications like medical imaging, finger-print scanning, and snappy filters on social media.

How to use

Step 1. Import Module

Go to File -> New -> Import Module

Step 2. Adding Dependency

a) Go to File -> Project Structure -> Dependencies

b) Select app module -> click + on top-left corner -> select module dependency

c) Choose OpenCV and rename app to EdgeDetect

Step 3

Instantiate object for EdgeDetectLibrary class and access the methods accordingly.

Documentation

• Implementing Library in Android

Methods

• Library initialization

  edgeLib_init

• Permission Manager

  edgeLib_askPermission

• Canny-edge detection algorithm

  edgeLib_detectEdges

• Store images in SQLite Database

  edgeLib_storeImage

• Image chooser for camera and gallery

  edgeLib_imagePicker

• Upload images via URL

  edgeLib_getBitmapByURL