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MM
2005
ACM
103views Multimedia» more  MM 2005»
15 years 12 months ago
Simulated virtual market place by using voiscape communication medium
We are developing a new voice communication medium called voiscape. Voiscape enables natural and seamless bi-directional voice communication by using sound to create a virtual sou...
Yasusi Kanada
MM
2005
ACM
128views Multimedia» more  MM 2005»
15 years 12 months ago
Perceptual media compression for multiple viewers with feedback delay
Human eyes have limited perception capabilities; for example, only 2 degrees of our 140 degree vision field provide the highest quality of perception. Due to this fact the idea of...
Oleg Komogortsev, Javed I. Khan
MUM
2005
ACM
164views Multimedia» more  MUM 2005»
15 years 12 months ago
PhoneGuide: museum guidance supported by on-device object recognition on mobile phones
We present PhoneGuide – an enhanced museum guidance approach that uses camera-equipped mobile phones and on-device object recognition. Our main technical achievement is a simple...
Paul Föckler, Thomas Zeidler, Benjamin Bromba...
SAC
2005
ACM
15 years 12 months ago
Learning decision trees from dynamic data streams
: This paper presents a system for induction of forest of functional trees from data streams able to detect concept drift. The Ultra Fast Forest of Trees (UFFT) is an incremental a...
João Gama, Pedro Medas, Pedro Pereira Rodri...
SASN
2005
ACM
15 years 12 months ago
On the security of group communication schemes based on symmetric key cryptosystems
Many emerging applications in both wired and wireless networks, such as information dissemination and distributed collaboration in an adversarial environment, need support of secu...
Shouhuai Xu