Sciweavers

2715 search results - page 386 / 543
» An Implementation of Narrowing Strategies
Sort
View
ICASSP
2008
IEEE
16 years 12 days ago
Joint dynamic resource allocation and waveform adaptation in cognitive radio networks
This paper discusses the issue of dynamic resource allocation (DRA) in the context of cognitive radio (CR) networks. We present a general framework adopting generalized transmitte...
Zhi Tian, Geert Leus, Vincenzo Lottici
ICC
2008
IEEE
199views Communications» more  ICC 2008»
16 years 12 days ago
Lower-Complexity Layered Belief-Propagation Decoding of LDPC Codes
Abstract— The design of LDPC decoders with low complexity, high throughput, and good performance is a critical task. A well-known strategy is to design structured codes such as q...
Yuan-Mao Chang, Andres I. Vila Casado, Mau-Chung F...
189
Voted
ICMCS
2008
IEEE
206views Multimedia» more  ICMCS 2008»
16 years 11 days ago
Redundant motion vectors for improved error resilience in H.264/AVC coded video
This proposal presents a new error robust strategy for encoding redundant pictures for the H.264/AVC standard. The method is based on providing motion vectors as redundant data, i...
Maheshi B. Dissanayake, Chaminda T. E. R. Hewage, ...
ICRA
2008
IEEE
107views Robotics» more  ICRA 2008»
16 years 11 days ago
Storing and recalling information for vision localization
— In implementing a vision localization system, a crucial issue to consider is how to efficiently store and recall the necessary information so that the robot is not only able t...
Christian Siagian, Laurent Itti
ICRA
2008
IEEE
158views Robotics» more  ICRA 2008»
16 years 11 days ago
Informed visual search: Combining attention and object recognition
Abstract— This paper studies the sequential object recognition problem faced by a mobile robot searching for specific objects within a cluttered environment. In contrast to curr...
Per-Erik Forssén, David Meger, Kevin Lai, S...