Authors Krishna Kumar. S & Sai Venkata Vinay. C

1Dept of Electronics & Communication Engg

SONA COLLEGE OF TECHNOLOGY, SALEM

What is a Gesture Phone? Different tracking methods

◦ Optical tracking◦ Inertial tracking

Cases of gesture recognition technology Future innovations

2Dept of Electronics & Communication Engg

Phones which recognize our gestures and movements either using touch or touch free technology

3

http://www.pointgrab.com/276/gesture-mobile/http://www.fastcompany.com/1570274/how-use-androids-gesture-search-and-leave-your-phones-keyboard-behind

Dept of Electronics & Communication Engg

Optical tracking Inertial tracking

4

www.ti.com/lit/wp/spry199/spry199.pdf

Dept of Electronics & Communication Engg

Optical tracking:◦ Two different cameras ◦ Triangulation method

Inertial tracking :◦ Single camera◦ Rolling shutters

5

http://www.ti.com/lit/wp/spry199/spry199.pdf

Dept of Electronics & Communication Engg

Source :Real-time Motion Tracking on a Cell phone using Inertial Sensing and a Rolling-Shutter Camera.

Answer call Operate other devices Browse web pages and scroll e-books Switch off mobile

6Dept of Electronics & Communication Engg

Source: EFY June 2013

Smudging the background Alarming the theft Using ultrasonic waves in darkness

7Dept of Electronics & Communication Engg

1. BongWhan Choe, Jun-Ki Min, and Sung-Bae Cho; Online Gesture Recognition for User Interface.

2. Mingyang Li, Byung Hyung Kim and Anastasios I. Mourikis; Real-time Motion Tracking on a Cellphone using Inertial Sensing and a Rolling-Shutter Camera.

3. Mingyu Chen, Ghassan AlRegib, Senior Member, IEEE, and Biing-Hwang Juang, Fellow, IEEE; Feature Processing and Modeling for 6D Motion Gesture Recognition.

4. Dong-ik ko, Lead engineer, gesture recognition and depth –sensing gaurav agarwal, Manager, Gesture recognition and depth-sensing; Gesture recognition: Enabling natural interactions with electronics.

8Dept of Electronics & Communication Engg