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» A compressive beamforming method
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DCC
2002
IEEE
14 years 9 months ago
Less Redundant Codes for Variable Size Dictionaries
In this paper, we report work on a family of variable-length codes with less redundancy than the de facto flat code used in most of the variable size dynamic dictionary based comp...
Zhen Yao, Nasir Rajpoot
EVOW
2007
Springer
14 years 4 months ago
Overcompressing JPEG Images with Evolution Algorithms
Abstract. Overcompression is the process of post-processing compressed images to gain either further size reduction or improved quality. This is made possible by the fact that the ...
Jacques Lévy Véhel, Franklin Mendivi...
CGF
2010
109views more  CGF 2010»
13 years 10 months ago
Dirichlet Harmonic Shape Compression with Feature Preservation for Parameterized Surfaces
With the rapid advancement of 3D scanning devices, large and complicated 3D shapes are becoming ubiquitous, and require large amount of resources to store and transmit them effici...
Yang Liu, Balakrishnan Prabhakaran, Xiaohu Guo
DCC
2006
IEEE
14 years 9 months ago
Analysis of Multiple Antenna Systems with Finite-Rate Feedback Using High Resolution Quantization Theory
This paper considers the development of a general framework for the analysis of transmit beamforming methods in multiple antenna systems with finite-rate feedback. Inspired by the...
Jun Zheng, Ethan R. Duni, Bhaskar D. Rao
ICA
2010
Springer
13 years 11 months ago
Blind Source Separation Based on Time-Frequency Sparseness in the Presence of Spatial Aliasing
In this paper, we propose a novel method for blind source separation (BSS) based on time-frequency sparseness (TF) that can estimate the number of sources and time-frequency masks,...
Benedikt Loesch, Bin Yang