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» On the Computation of Approximations of Database Queries
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ICPR
2006
IEEE
16 years 8 months ago
A Regression Model in TensorPCA Subspace for Face Image Super-resolution Reconstruction
A regression model in the tensorPCA subspace is proposed in this paper for face super-resolution reconstruction. An approximate conditional probability model is used for the tenso...
Junwen Wu, Mohan M. Trivedi
CVPR
2010
IEEE
16 years 3 months ago
Unified Real-Time Tracking and Recognition with Rotation-Invariant Fast Features
We present a method that unifies tracking and video content recognition with applications to Mobile Augmented Reality (MAR). We introduce the Radial Gradient Transform (RGT) and ...
Gabriel Takacs, Vijay Chandrasekhar, Sam Tsai, Dav...
WWW
2009
ACM
16 years 7 months ago
Efficient interactive fuzzy keyword search
Traditional information systems return answers after a user submits a complete query. Users often feel "left in the dark" when they have limited knowledge about the unde...
Shengyue Ji, Guoliang Li, Chen Li, Jianhua Feng
ICDE
2009
IEEE
144views Database» more  ICDE 2009»
16 years 8 months ago
Reachability Indexes for Relational Keyword Search
Due to its considerable ease of use, relational keyword search (R-KWS) has become increasingly popular. Its simplicity, however, comes at the cost of intensive query processing. Sp...
Alexander Markowetz, Yin Yang, Dimitris Papadias
ICDE
2003
IEEE
129views Database» more  ICDE 2003»
16 years 8 months ago
Representing Web Graphs
A Web repository is a large special-purpose collection of Web pages and associated indexes. Many useful queries and computations over such repositories involve traversal and navig...
Sriram Raghavan, Hector Garcia-Molina