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» Correlation and Independence in the Neural Code
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DCC
2009
IEEE
14 years 8 months ago
On Transform Coding with Dithered Quantizers
This paper is concerned with optimal transform coding in conjunction with dithered quantization. While the optimal deterministic quantizer's error is uncorrelated with the re...
Emrah Akyol, Kenneth Rose
GLOBECOM
2007
IEEE
14 years 2 months ago
Performance Analysis of Transmit and Receive Antenna Selection with Space-Time Coding
Abstract—This paper analyzes the performance of multipleinput multiple-output (MIMO) systems with transmit and receive antenna selection (T-RAS). The average bit error rate (BER)...
Wei Zhang, Chintha Tellambura, Xinwei Deng
ICIAR
2010
Springer
13 years 6 months ago
Recognition of Facial Expressions by Cortical Multi-scale Line and Edge Coding
Abstract. Face-to-face communications between humans involve emotions, which often are unconsciously conveyed by facial expressions and body gestures. Intelligent human-machine int...
R. J. R. de Sousa, J. M. F. Rodrigues, J. M. Hans ...
NECO
2010
154views more  NECO 2010»
13 years 6 months ago
Role of Homeostasis in Learning Sparse Representations
Neurons in the input layer of primary visual cortex in primates develop edge-like receptive fields. One approach to understanding the emergence of this response is to state that ...
Laurent U. Perrinet
ICMCS
2005
IEEE
133views Multimedia» more  ICMCS 2005»
14 years 1 months ago
Error resilience and error concealment for embedded wavelet coders
This paper presents an error-resilient coding technique combined with error concealment for embedded wavelet coders. The coded images are partitioned into packets and protected by...
Shih-Hsuan Yang, Po-Feng Cheng