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ISCAS
1999
IEEE
133views Hardware» more  ISCAS 1999»
9 years 1 months ago
Peer group filtering and perceptual color image quantization
Yining Deng, Charles S. Kenney, Michael S. Moore, ...
ISCAS
1999
IEEE
120views Hardware» more  ISCAS 1999»
9 years 1 months ago
Vector median-rational hybrid filters for multichannel image processing
In this letter, a new class of nonlinear filters called vector median-rational hybrid filters (VMRHF's) for multispectral image processing is introduced and applied to the col...
Lazhar Khriji, Moncef Gabbouj
ISCAS
1999
IEEE
58views Hardware» more  ISCAS 1999»
9 years 1 months ago
Restoration of three dimensional microscopic images using the row action projection method
V. K. Gopalakrishnan, Ravi P. Ramachandran, J. Wil...
ISCAS
1999
IEEE
92views Hardware» more  ISCAS 1999»
9 years 1 months ago
Hybrid inverse halftoning using adaptive filtering
We propose a novel fast inverse halftoning technique using a combination of spatial varying filtering and spatial invariant filtering. The proposed algorithm is significantly simp...
Oscar C. Au, Ming Sun Fu, Peter H. W. Wong, Justy ...
ISCAS
1999
IEEE
76views Hardware» more  ISCAS 1999»
9 years 1 months ago
Fast motion estimation using modified circular zonal search
Alexis M. Tourapis, Oscar C. Au
ISCAS
1999
IEEE
61views Hardware» more  ISCAS 1999»
9 years 1 months ago
A transformation for computational latency reduction in turbo-MAP decoding
The SOVA and the log-MAP are commonly used in turbo decoding. In this paper, we propose to modify the sliding window MAP-algorithm in [5]to reduce the computational delay even fur...
Arun Raghupathy, K. J. Ray Liu
ISCAS
1999
IEEE
87views Hardware» more  ISCAS 1999»
9 years 1 months ago
A novel high gain, high bandwidth CMOS differential front-end for wireless optical systems
This paper describes a high performance CMOS differential input front-end, designed for optical wireless communications. The front-end achieves a 50 MHz bandwidth and a 400 K tran...
E. de Vasconcelos, J. L. Cura, Rui L. Aguiar, Dini...
ISCAS
1999
IEEE
85views Hardware» more  ISCAS 1999»
9 years 1 months ago
Low power full-search block-matching motion estimation chip for H.263+
Jun-Fu Shen, Liang-Gee Chen, Hao-Chieh Chang, Tu-C...
ISCAS
1999
IEEE
111views Hardware» more  ISCAS 1999»
9 years 1 months ago
Joint transcoding of multiple MPEG video bitstreams
This paper addresses the problem of bit-rate conversion of a previously compressed video. We provide an MPEG joint transcoder for transcoding several video bitstreams simultaneous...
Hani Sorial, William E. Lynch, André Vincen...
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