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COMPGEOM
2006
ACM
16 years 1 days ago
Envelope surfaces
We construct a class of envelope surfaces in Rd , more precisely envelopes of balls. An envelope surface is a closed C1 (tangent continuous) manifold wrapping tightly around the u...
Nico Kruithof, Gert Vegter
MMSEC
2006
ACM
231views Multimedia» more  MMSEC 2006»
16 years 19 hour ago
JPEG2000-based secure image authentication
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
Mathias Schlauweg, Dima Pröfrock, Erika M&uum...
NORDICHI
2006
ACM
16 years 18 hour ago
Active surfaces: a novel concept for end-user composition
This paper describes the design process of a modular system for supporting physical and cognitive rehabilitation in the swimming pool. In such an environment, the therapist is cal...
Erik Grönvall, Patrizia Marti, Alessandro Pol...
SIGCOMM
2006
ACM
16 years 15 hour ago
Interference-aware fair rate control in wireless sensor networks
In a wireless sensor network of N nodes transmitting data to a single base station, possibly over multiple hops, what distributed mechanisms should be implemented in order to dyna...
Sumit Rangwala, Ramakrishna Gummadi, Ramesh Govind...
VRML
2006
ACM
16 years 12 hour ago
A case for 3D streaming on peer-to-peer networks
One of the most serious issues holding back the widespread of 3D contents on Internet has been their inaccessibility due to large data volume. Many compression and progressive tra...
Shun-Yun Hu