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 3 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...
92
Voted
ICIP
1997
IEEE
15 years 8 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
15 years 10 months 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 5 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 5 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...