Sciweavers

169 search results - page 13 / 34
» The Golden Ratio Encoder
Sort
View
ICIP
1999
IEEE
15 years 11 months ago
A Model-Based Approach for Compression of Fingerprint Images
We proposea new ngerprint imagecompressionscheme based on the hybrid model of image. Our scheme uses the essential steps of a typical automated ngerprint identi cation system (AFI...
Fikret Erçal, Ilker Ersoy, Muhittin Gö...
DCC
2010
IEEE
15 years 4 months ago
A New Searchable Variable-to-Variable Compressor
Word-based compression over natural language text has shown to be a good choice to trade compression ratio and speed, obtaining compression ratios close to 30% and very fast decom...
Nieves R. Brisaboa, Antonio Fariña, Juan-Ra...
VLSID
2004
IEEE
209views VLSI» more  VLSID 2004»
15 years 10 months ago
An Architecture for Motion Estimation in the Transform Domain
demanding algorithm of a video encoder. It is known that about 60% ~ 80% of the total computation time is consumed for motion estimation [1]. The second is its high impact on the v...
J. Lee, Narayanan Vijaykrishnan, Mary Jane Irwin, ...
PCM
2010
Springer
160views Multimedia» more  PCM 2010»
14 years 8 months ago
A Multi-pass VBR Rate Control Method for Video Plus Depth Based Mobile 3D Video Coding
Abstract. Video plus depth based 3D video gradually goes mobile. Taking into account the time-varying characteristics of wireless communication, this paper proposes a multi-pass va...
Yanwei Liu, Guangchao Peng, Yahui Hu, Song Ci, Hui...
TWC
2008
89views more  TWC 2008»
14 years 9 months ago
Turbo Coded OFDM for Reducing PAPR and Error Rates
A selective-mapping (SLM) scheme which does not require the transmission of side information and can reduce the peak to average power ratio (PAPR) in turbo coded orthogonal frequen...
Yung-Chih Tsai, Shang-Kang Deng, Kuan-Cheng Chen, ...