Sciweavers

3072 search results - page 350 / 615
» Shape analysis algorithm based on information theory
Sort
View
MMSEC
2006
ACM
148views Multimedia» more  MMSEC 2006»
16 years 16 days ago
Minimizing the embedding impact in steganography
In this paper, we study the trade-off in steganography between the number of embedding changes and their amplitude. We assume that each element of the cover image is assigned a sc...
Jessica J. Fridrich
SASN
2004
ACM
16 years 7 hour ago
Revisiting random key pre-distribution schemes for wireless sensor networks
Key management is one of the fundamental building blocks of security services. In a network with resource constrained nodes like sensor networks, traditional key management techni...
Joengmin Hwang, Yongdae Kim
ICASSP
2011
IEEE
14 years 10 months ago
On optimal channel training for uplink network MIMO systems
We study a multi-cell frequency-selective fading uplink channel from K user terminals (UTs) to B base stations (BSs). The BSs, assumed to be oblivious of the applied encoding sche...
Jakob Hoydis, Mari Kobayashi, Mérouane Debb...
MM
2003
ACM
161views Multimedia» more  MM 2003»
15 years 12 months ago
MuSA.RT: music on the spiral array. real-time
We present MuSA.RT, Opus 1, a multimodal interactive system for music analysis and visualization using the Spiral Array model. Real-time MIDI input from a live performance is proc...
Elaine Chew, Alexandre R. J. François
CIVR
2008
Springer
114views Image Analysis» more  CIVR 2008»
15 years 8 months ago
World-scale mining of objects and events from community photo collections
In this paper, we describe an approach for mining images of objects (such as touristic sights) from community photo collections in an unsupervised fashion. Our approach relies on ...
Till Quack, Bastian Leibe, Luc J. Van Gool