Sciweavers

3614 search results - page 89 / 723
» Image processing and data analysis: The multiscale approach
Sort
View
TMI
1998
155views more  TMI 1998»
15 years 5 months ago
Spatio-temporal fMRI Analysis using Markov Random Fields
Abstract—Functional magnetic resonance images (fMRI’s) provide high-resolution datasets which allow researchers to obtain accurate delineation and sensitive detection of activa...
Xavier Descombes, Frithjof Kruggel, D. Yves von Cr...
ICIP
1997
IEEE
15 years 9 months ago
An axiomatic approach to image interpolation
We discuss possible algorithms for interpolating data given in a set of curves and or points in the plane. We propose a set of basic assumptions to be satis ed by the interpolatio...
Vicent Caselles, Jean-Michel Morel, Catalina Sbert
IPPS
2009
IEEE
16 years 5 days ago
Elastic scaling of data parallel operators in stream processing
We describe an approach to elastically scale the performance of a data analytics operator that is part of a streaming application. Our techniques focus on dynamically adjusting th...
Scott Schneider, Henrique Andrade, Bugra Gedik, Al...
ICIP
2003
IEEE
16 years 7 months ago
Depth of field in light field rendering
This paper focuses on the sampling problem in light field rendering (LFR) that is a fundamental approach to image based rendering. Quality of LFR depends on a light ray database g...
Keita Takahashi, Takeshi Naemura, Hiroshi Harashim...
ICIP
2003
IEEE
16 years 7 months ago
Dither-modulation data hiding with distortion-compensation: exact performance analysis and an improved detector for JPEG attacks
The binary Distortion Compensated Dither-Modulation (DCDM), which can be regarded to as a baseline for quantizationbased data-hiding methods, is rigorously analyzed. A novel and a...
Félix Balado, Fernando Pérez-Gonz&aa...