Media Integrated Communication Area (Babaguchi Laboratory

Communication System for Defending against Attacks of Media Clones

Channel

Protection Shield(Media recognition

and understanding)

Physical / C

yber

Fake Information

Sender

Mediageneration

Eve(Malice)

MediaClone

Authentic Media

Bio/Privacy Information

Appearance (Figure, Face)

Behavioral Feature(Gesture, Gait)

Physical Feature(Voice, Fingerprint, Iris)

Internal Aspect(Interest, Tendency)

Environmental Information Bob

Real world/society

Signal from humans

Signal from sensors

Signal fromsocial media

Real world/society

Signal from humans

Signal from sensors

Signal fromsocial media

Interpreteand Learn

×

Multimedia data(2D/3D image, video,sound, and text)

Receiver

Multimedia data(2D/3D image,video, sound,and text)

Privacyprotection

Communication Model

Alice

⋮

Video 1

Video 2

Video n

Action videos on the web (annotated by text-tags)

Actionmodel

Motionprediction

Input video

“golf swing”Actionrecognition

Noboru Babaguchi, Professor (E-mail: babaguchi@comm.eng.osaka-u.ac.jp）

Naoko Nitta, Associate Professor (E-mail: naoko@comm.eng.osaka-u.ac.jp)Kazuaki Nakamura, Assistant Professor (E-mail: k-nakamura@comm.eng.osaka-u.ac.jp)Seiko Myojin, Specially Appointed Researcher (E-mail: myojin@nanase.comm.eng.osaka-u.ac.jp)

Real-world Sensing via Microblogs

Car accident

near Shutoko ShibuyaHuge traffic jam

on Shutoko 2 work

Microblogs

Post real-worldobservations

Post Location Estimation

Related Posts Extraction

Monitor the real-world

by using posts to microblogs

from millions of people

around the world

Action Recognition and Understanding

Extract a setof framescontaining acommon action

Media Integrated Communication Area (Babaguchi Laboratory)Department of Information and Communications Technology,

Division of Electrical, Electronic and Information Engineering, Graduate School of Engineering

Staff

The keyword for our laboratory is Multimedia. We are mainly working on the development of a communication system for defending against attacks

of media clones, whose fundamental technologies are recognition, understanding, and generation of multimedia content and privacy protection.