Sciweavers

2572 search results - page 435 / 515
» codes 2008
Sort
View
102
Voted
DCC
2008
IEEE
16 years 21 days 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
99
Voted
DCC
2008
IEEE
16 years 21 days 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
115
Voted
DCC
2008
IEEE
16 years 21 days 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
102
Voted
ICCD
2008
IEEE
116views Hardware» more  ICCD 2008»
15 years 10 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...
100
Voted
ICCD
2008
IEEE
159views Hardware» more  ICCD 2008»
15 years 10 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