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ISCIS
2003
Springer
15 years 12 months ago
Improved POCS-Based De-blocking Algorithm for Block-Transform Compressed Images
This paper presents a postprocessing technique based on the theory of projections onto convex sets (POCS) to reduce the blocking artifacts in low bit rate BDCT-coded images. In the...
Yoon Kim, Chun-Su Park, Kyunghun Jang, Sung-Jea Ko
JDCTA
2010
113views more  JDCTA 2010»
15 years 1 months ago
A Watermarking Algorithm Based on Block Energy Analysis of Wavelet Transform's Coefficients and Lorenz Chaotic Attractor
Perceptual transparency and robustness are conflicting requirements. To ensure the security of the watermarkhow to choose the embedding position and intensity is a difficult probl...
Xuelong Hu, Wei Tian, Yongai Zheng
JEI
2010
113views more  JEI 2010»
15 years 1 months ago
Novel quality-effective zooming algorithm for color filter array
Mosaic images are captured by a single charge-coupled device/complementary metal-oxide-semiconductor (CCD/CMOS) sensor with the Bayer color filter array. We present a new qualityef...
Kuo-Liang Chung, Wei-Jen Yang, Jun-Hong Yu, Wen-Mi...
INFOCOM
2000
IEEE
15 years 11 months ago
Multimedia Proxy Caching Mechanism for Quality Adaptive Streaming Applications in the Internet
— The Internet has witnessed a rapid growth in deployment of Web-based streaming applications during recent years. In these applications, server should be able to perform end-to-...
Reza Rejaie, Haobo Yu, Mark Handley, Deborah Estri...
CGO
2006
IEEE
15 years 10 months ago
Profiling over Adaptive Ranges
Modern computer systems are called on to deal with billions of events every second, whether they are instructions executed, memory locations accessed, or packets forwarded. This p...
Shashidhar Mysore, Banit Agrawal, Timothy Sherwood...