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ICASSP
2009
IEEE
15 years 4 months ago
Psychoacoustically constrained and distortion minimized speech enhancement algorithm
A psychoacoustically constrained and distortion minimized speech enhancement algorithm is considered. In general, noise reduction leads to speech distortion, and thus, the goal of...
Seokhwan Jo, Chang D. Yoo
ISCAS
1999
IEEE
110views Hardware» more  ISCAS 1999»
15 years 2 months ago
Noise-tolerant dynamic circuit design
-- Noise in deep submicron technology combined with the move towards dynamic circuit techniques for higher performance have raised concerns about reliability and energyefficiency o...
Lei Wang, Naresh R. Shanbhag
DAC
2008
ACM
14 years 11 months ago
Analog parallelism in ring-based VCOs
The performance advantages in parallel ring-based VCOs are explored. When the number of VCOs is doubled, the parallel VCOs enhance phase noise by 3dB, and the within-chip process-...
Daeik D. Kim, Choongyeun Cho, Jonghae Kim
TMI
2008
127views more  TMI 2008»
14 years 9 months ago
Restoration of DWI Data Using a Rician LMMSE Estimator
Abstract--This paper introduces and analyzes a linear minimum mean square error (LMMSE) estimator using a Rician noise model and its recursive version (RLMMSE) for the restoration ...
Santiago Aja-Fernández, Marc Niethammer, Ma...
CVPR
2010
IEEE
14 years 6 months ago
Surface color estimation based on inter- and intra-pixel relationships in outdoor scenes
We propose a method for estimating inherent surface color robustly against image noises from two registered images taken under different outdoor illuminations. We formulate the es...
Shun Hirose, Tsuyoshi Suenaga, Kentaro Takemura, R...