Sciweavers

3527 search results - page 440 / 706
» Gaussianization
Sort
View
96
Voted
PRL
1998
98views more  PRL 1998»
15 years 24 days ago
Density propagation for surface tracking
This paper describes a novel approach to surface tracking in volumetric image stacks. It draws on a statistical model of the uncertainties inherent in the characterisation of feat...
Nigel G. Sharp, Edwin R. Hancock
116
Voted
PRL
2002
141views more  PRL 2002»
15 years 24 days ago
Edge detection by scale multiplication in wavelet domain
This paper proposes a wavelet based edge detection scheme by scale multiplication. The dyadic wavelet transforms at two adjacent scales are multiplied as a product function to mag...
Lei Zhang 0006, Paul Bao
TIT
1998
123views more  TIT 1998»
15 years 23 days ago
The Minimum Description Length Principle in Coding and Modeling
—We review the principles of Minimum Description Length and Stochastic Complexity as used in data compression and statistical modeling. Stochastic complexity is formulated as the...
Andrew R. Barron, Jorma Rissanen, Bin Yu
93
Voted
TIT
2002
75views more  TIT 2002»
15 years 23 days ago
Iterative multiuser joint decoding: Unified framework and asymptotic analysis
We present a framework for iterative multiuser joint decoding of code-division multiple-access (CDMA) signals, based on the factor-graph representation and on the sum-product algor...
Joseph Boutros, Giuseppe Caire
VLSISP
2002
83views more  VLSISP 2002»
15 years 23 days ago
Modulation and Coding for Noncoherent Communications
Until recently, the theory of noncoherent communications was premised on the use of orthogonal multi-pulse modulation such as frequency shift keying. The main drawback of this modu...
Michael L. McCloud, Mahesh K. Varanasi