Sciweavers

1344 search results - page 45 / 269
» Quantization
Sort
View
CORR
2010
Springer
204views Education» more  CORR 2010»
13 years 10 months ago
Limited Feedback Multi-Antenna Quantization Codebook Design-Part II: Multiuser Channels
This is the second part of a two-part paper on optimal design of limited feedback single-user and multiuser spatial multiplexing systems. The first part of the paper studies the si...
Behrouz Khoshnevis, Wei Yu
ICMCS
2006
IEEE
159views Multimedia» more  ICMCS 2006»
14 years 4 months ago
Image Vector Quantization Indices Recovery using Lagrange Interpolation
Vector quantization (VQ) is an efficient coding algorithm due to its fast decoding efficiency. Indices of VQ will be lost during the transmission because of the signal interferenc...
Yung-Gi Wu, Chia-Hao Wu
CORR
2007
Springer
91views Education» more  CORR 2007»
13 years 10 months ago
Unequal dimensional small balls and quantization on Grassmann Manifolds
—The Grassmann manifold Gn,p (L) is the set of all p-dimensional planes (through the origin) in the n-dimensional Euclidean space Ln , where L is either R or C. This paper consid...
Wei Dai, Brian Rider, Youjian Liu
TSP
2008
149views more  TSP 2008»
13 years 9 months ago
Decentralized Quantized Kalman Filtering With Scalable Communication Cost
Estimation and tracking of generally nonstationary Markov processes is of paramount importance for applications such as localization and navigation. In this context, ad hoc wireles...
Eric J. Msechu, Stergios I. Roumeliotis, Alejandro...
ICPR
2008
IEEE
14 years 11 months ago
Neural net vector quantizers for discrete HMM-based on-line handwritten whiteboard-note recognition
In this work we evaluate a recently published vector quantization scheme, which has been developed to handle binary features like the pressure feature occurring in on-line handwri...
Gerhard Rigoll, Joachim Schenk