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DCC
2008
IEEE
14 years 10 months ago
Image Compression by Visual Pattern Vector Quantization (VPVQ)
This paper proposes a new image compression scheme by introducing visual patterns to nonlinear interpolative vector quantization (IVQ). Input images are first distorted by a gener...
Feng Wu, Xiaoyan Sun
DCC
2008
IEEE
14 years 10 months ago
Rate-Distortion Functions for Nonstationary Gaussian Autoregressive Processes
Source coding theorems and Shannon rate-distortion functions were studied for the discrete-time Wiener process by Berger and generalized to nonstationary Gaussian autoregressive p...
Robert M. Gray, Takeshi Hashimoto
DCC
2008
IEEE
14 years 10 months ago
Server Placement in Multiple-Description-Based Media Streaming
Multiple description coding (MDC) has emerged as a powerful technique for reliable real-time communications over lossy packet networks. In its basic form, it involves encoding a me...
Satyajeet Ahuja, Marwan Krunz
ICCD
2008
IEEE
116views Hardware» more  ICCD 2008»
14 years 7 months ago
Prototyping a hybrid main memory using a virtual machine monitor
— We use a novel virtualization-based approach for computer architecture performance analysis. We present a case study analyzing a hypothetical hybrid main memory, which consists...
Dong Ye, Aravind Pavuluri, Carl A. Waldspurger, Br...
ICCD
2008
IEEE
159views Hardware» more  ICCD 2008»
14 years 7 months ago
A high-performance parallel CAVLC encoder on a fine-grained many-core system
—This paper presents a high-performance parallel context-based adaptive length coding (CAVLC) encoder implemented on a fine-grained many-core system. The software encoder is desi...
Zhibin Xiao, Bevan Baas