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ICC
2007
IEEE
16 years 26 days ago
Widely Linear Prediction for Blind Equalization
— This paper proposes a new blind equalization scheme based on widely linear (WL) prediction. It permits to compensate non-minimum phase channels with or without spectral nulls, ...
Francisco J. A. de Aquino, Carlos A. F. da Rocha, ...
ICIP
2007
IEEE
16 years 26 days ago
Classification by Cheeger Constant Regularization
This paper develops a classification algorithm in the framework of spectral graph theory where the underlying manifold of a high dimensional data set is described by a graph. The...
Hsun-Hsien Chang, José M. F. Moura
IV
2007
IEEE
125views Visualization» more  IV 2007»
16 years 24 days ago
Evaluating the Comprehension of Euler Diagrams
We describe an empirical investigation into layout criteria that can help with the comprehension of Euler diagrams. Our work is intended to inform automatic Euler diagram layout r...
Florence Benoy, Peter Rodgers
CAIP
2007
Springer
118views Image Analysis» more  CAIP 2007»
16 years 21 days ago
Surface Reconstruction Using Polarization and Photometric Stereo
This paper presents a novel shape recovery technique that combines photometric stereo with polarization information. First, a set of ambiguous surface normals are estimated from po...
Gary Atkinson, Edwin R. Hancock
EUROITV
2007
Springer
16 years 21 days ago
Focusing on Elderly: An iTV Usability Evaluation Study with Eye-Tracking
Elderly people often experience difficulties using interactive TV. This paper presents the findings of a usability evaluation study in combination with eye-tracking conducted for a...
Marianna Obrist, Regina Bernhaupt, Elke Beck, Manf...