Research direction for masters

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17 Νοε 2013 (πριν από 3 χρόνια και 8 μήνες)

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Research direction for masters


Owner authentication using face recognition
in camera phone (or PDA)


Copyright protection for digital music


Biometric watermarking using IrisCode

Owner authentication in
mobile devices


Smartphone and PDA are getting more
powerful and popular, thus owner
authentication becomes an important issue


PDA + mobile phone + camera


Using
Biometric feature

for owner authen.


Fingerprinting


Face recognition


IRIS recognition

Example devices using
biometric authentication


HP iPAQ 5550






指紋辨識隨身碟

指紋辨識器







Sony MS
指紋辨識卡

Motivation: camera phone and
PDA


More mobile phones and PDA will have
build
-
in
digital camera

Sony NX80V

SE P800

Mio 8380

OS:

MS

Smartphone

Symbian 7.0

Pocket PC

Palm OS

相機

像素
:

130
M

30
M

30
M

30
M

Mio 339

Use the build
-
in camera for
biometric recognition


IRIS recognition?


無法近拍


Face recognition


Challenge:


Face recognition is an old topic, and recognition rate is
low


Limited memory and CPU power in mobile devices


Port program to different OS

Copyright protection for digital
music


Piracy behavior in the
peer
-
to
-
peer

platform


Napster, Kuro


There will be the official or authorized
website for pay download


Apple i
-
Tune


Approach


Watermarking + Encryption


Difficulty


Study the MP3 format

Biometric watermarking using
IrisCode


Current scheme to generate watermark


Random bitstream


Hash function


=> Meaningless watermarks


Using IrisCode as the unique watermark


Difficulty


Implement Daugman

s scheme


Next week


Decide your research topic


Find at least 3 survey papers


ieeexplore.ieee.org

: IEEE


www.acm.org/dl

: ACM digital library