- Set up OpenCV and an Android improvement surroundings on home windows, Mac, or Linux
- Capture and reveal real-time video clips and nonetheless images
- Manipulate snapshot info utilizing OpenCV and Apache Commons Math
- Track items and render 2nd and 3D pics on best of them
- Create a photo-capture and photo-sharing app that helps quite a few filters with a real-time preview feature
Take a phone out of your pocket, and inside of a number of seconds, you could snap a photograph, control it, and proportion it with the realm. you may have simply completed mass construction of photograph facts. With a working laptop or computer imaginative and prescient library corresponding to OpenCV, you could study and remodel copious quantities of photograph info in genuine time on a cellular gadget. The upshot to this is often that you just, as builders, gives you cellular clients with many new types of photos, continually highlighting definite visible positive factors which are of creative or functional curiosity. Android is a handy platform for such experiments since it makes use of a high-level language (Java), it presents standardized interfaces for sharing snapshot info among functions, and it really is regularly open resource, so all people can research its implementation.
Android program Programming with OpenCV is a pragmatic, hands-on consultant that covers the basic initiatives of laptop vision—capturing, filtering, and studying images-with step by step directions for writing either an program and reusable library classes.
Android software Programming with OpenCV appears to be like at OpenCV's Java bindings for Android and dispels mysteries reminiscent of which model of those bindings to exploit, find out how to combine with commonplace Android performance for structure, occasion dealing with, and knowledge sharing, and the way to combine with OpenGL for rendering. via following the transparent, concise, and modular examples supplied during this e-book, you are going to increase an program that previews, captures, and stocks photographs with lighting tricks according to colour manipulation, facet detection, snapshot monitoring, and 3D rendering.Beneath the appliance layer, you are going to enhance a small yet extensible library for you to reuse on your destiny initiatives. This library will comprise filters for selectively enhancing a picture in response to aspect detection, 2nd and 3D photograph trackers, and adapters to transform the Android system's digital camera standards into OpenCV and OpenGL projection matrices. if you'd like a brief begin in desktop imaginative and prescient for Android, then this can be the e-book for you.
By the tip of Android program Programming with OpenCV, you've gotten built a working laptop or computer imaginative and prescient program that integrates OpenCV, Android SDK, and OpenGL.
What you are going to research from this book
- Install OpenCV and an Android improvement surroundings on home windows, Mac, or Linux
- Capture, reveal, and retailer images
- Make photographs available to different apps through Android's MediaStore and rationale classes
- Integrate OpenCV occasions and perspectives with Android's normal task lifecycle and consider hierarchy
- Learn how OpenCV makes use of matrices to shop information approximately photos, recognizable positive aspects in photos, and digital camera characteristics
- Apply curves and different colour modifications to simulate the glance of previous pictures, videos, or video games
- Apply convolution filters that sharpen, blur, emboss, or darken edges and textures in an image
- Track real-world gadgets, particularly revealed photographs, in 2nd and 3D space
- Extract digicam info from Android SDK and use it to build OpenCV and OpenGL projection matrices
- Render uncomplicated 3D photos in OpenGL