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ICIP
1999
IEEE
16 years 26 days 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 6 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 11 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 9 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 11 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, ...