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CIVR
2003
Springer
200views Image Analysis» more  CIVR 2003»
15 years 11 months ago
Multimedia Search with Pseudo-relevance Feedback
We present an algorithm for video retrieval that fuses the decisions of multiple retrieval agents in both text and image modalities. While the normalization and combination of evi...
Rong Yan, Alexander G. Hauptmann, Rong Jin
SIGGRAPH
1997
ACM
15 years 10 months ago
Recovering high dynamic range radiance maps from photographs
We present a method of recovering high dynamic range radiance maps from photographs taken with conventional imaging equipment. In our method, multiple photographs of the scene are...
Paul E. Debevec, Jitendra Malik
CLEAR
2007
Springer
208views Biometrics» more  CLEAR 2007»
16 years 21 days ago
Head Orientation Estimation Using Particle Filtering in Multiview Scenarios
Abstract. This paper presents a novel approach to the problem of determining head pose estimation and face 3D orientation of several people in low resolution sequences from multipl...
Cristian Canton-Ferrer, Josep R. Casas, Montse Par...
CIVR
2007
Springer
231views Image Analysis» more  CIVR 2007»
16 years 21 days ago
Classification of video events using 4-dimensional time-compressed motion features
Among the various types of semantic concepts modeled, events pose the greatest challenge in terms of computational power needed to represent the event and accuracy that can be ach...
Alexander Haubold, Milind R. Naphade
DPHOTO
2009
200views Hardware» more  DPHOTO 2009»
15 years 4 months ago
Illuminant estimation and detection using near-infrared
Digital camera sensors are sensitive to wavelengths ranging from the ultraviolet (200-400nm) to the near-infrared (700-100nm) bands. This range is, however, reduced because the ai...
Clément Fredembach, Sabine Süsstrunk