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SCALESPACE
2007
Springer
14 years 3 months ago
2007
Springer
In this paper we present a variational, spatiotemporal video super resolution scheme that produces not just one but n high resolution video frames from an n frame low resolution vi...
SCALESPACE
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. We propose a variational approach for multi-valued velocity field estimation in transparent sequences. Starting from existing local motion estimators, we show a variatio...
SCALESPACE
2007
Springer
14 years 3 months ago
2007
Springer
Abstract. The Mumford-Shah functional minimization, and related algorithms for image segmentation, involve a tradeoff between a twodimensional image structure and one-dimensional ...
ICARCV
2006
IEEE
14 years 2 months ago
2006
IEEE
— Image alignment is a widely used technique in computer vision, and it can be applied to many areas such as image registration and region tracking. Hager and Belhumeur proposed ...
WACV
2005
IEEE
14 years 2 months ago
2005
IEEE
In this paper, we propose a coherent framework for joint key-frame extraction and object-based video segmentation. Conventional key-frame extraction and object segmentation are us...