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PAMI
2007
184views more  PAMI 2007»
13 years 8 months ago
Appearance Characterization of Linear Lambertian Objects, Generalized Photometric Stereo, and Illumination-Invariant Face Recogn
Traditional photometric stereo algorithms employ a Lambertian reflectance model with a varying albedo field and involve the appearance of only one object. In this paper, we gene...
Shaohua Kevin Zhou, Gaurav Aggarwal, Rama Chellapp...
DOCENG
2007
ACM
14 years 15 days ago
Preserving the aesthetics during non-fixed aspect ratio scaling of the digital border
To enhance the visual effect of a photo, various digital borders or frames are provided for photo decoration at photo sharing websites. Even though multiple versions of the same b...
Hui Chao, Prasad Gabbur, Anthony Wiley
INFOCOM
2006
IEEE
14 years 2 months ago
Request-Aware Scheduling for Busy Internet Services
— Internet traffic is bursty and network servers are often overloaded with surprising events or abnormal client request patterns. This paper studies scheduling algorithms for in...
Jingyu Zhou, Caijie Zhang, Tao Yang, Lingkun Chu
INFOCOM
2003
IEEE
14 years 1 months ago
Physical Topology Discovery for Large Multi-Subnet Networks
— Knowledge of the up-to-date physical (i.e., layer-2) topology of an Ethernet network is crucial to a number of critical network management tasks, including reactive and proacti...
Yigal Bejerano, Yuri Breitbart, Minos N. Garofalak...
NIPS
2008
13 years 10 months ago
Estimating Robust Query Models with Convex Optimization
Query expansion is a long-studied approach for improving retrieval effectiveness by enhancing the user's original query with additional related words. Current algorithms for ...
Kevyn Collins-Thompson