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GLOBECOM
2006
IEEE
16 years 18 days ago
Two-phase Collision Avoidance to Improve Scalability in Wireless LANs
— IEEE 802.11 DCF exhibits poor scalability due to the large contention overhead. Therefore, the more the number of stations, the less the aggregate throughput. We propose a two-...
Seongil Han, Yongsub Nam, Yongho Seok, Taekyoung K...
ICIP
2006
IEEE
16 years 18 days ago
A Hierarchical Approach to Rotation-Invariant Texture Feature Extraction Based on Radon Transform Parameters
In this paper, we propose an efficient hierarchical method for extracting invariant texture features using the Gabor wavelets and Radon transform parameters. The proposed method a...
Mahmoud R. Hejazi, Yo-Sung Ho
ICMCS
2006
IEEE
111views Multimedia» more  ICMCS 2006»
16 years 18 days ago
An Encoder-Embedded Video Denoising Filter Based on the Temporal LMMSE Estimator
Noise not only degrades the visual quality of video contents, but also significantly affects the coding efficiency. Based on the temporal linear minimum mean square error (LMMSE...
Liwei Guo, Oscar C. Au, Mengyao Ma, Zhiqin Liang
ICMCS
2006
IEEE
131views Multimedia» more  ICMCS 2006»
16 years 18 days ago
Wavelet-based Color Image Watermarking using Adaptive Entropy Casting
An adaptive robust image watermarking technique for color image authentication is proposed. In the proposed approach, the Y channel of a Yuv color host image and a concatenated RG...
Ming-Shing Hsieh, Din-Chang Tseng
ICMCS
2006
IEEE
140views Multimedia» more  ICMCS 2006»
16 years 18 days ago
A Fast Matching Pursuits Algorithm using Sub-Band Decomposition of Video Signals
A high-efficiency video coding method using matching pursuits, which is a waveform coding technique, has recently been proposed. In this method, the motion compensated prediction...
Kousuke Imamura, Yoshimasa Koba, Hideo Hashimoto
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