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FCCM
2000
IEEE
76views VLSI» more  FCCM 2000»
15 years 11 months ago
An FPGA-Based Array Processor for an Ionospheric-Imaging Radar
Atmospheric scientists need to observe fluctuations in the ionosphere, both to probe the underlying atmospheric physics, and to remove the effects of these fluctuations from other...
Tim Tuan, Miguel Figueroa, Frank Lind, Chucai Zhou...
ICIP
2001
IEEE
16 years 8 months ago
A scalable integrated region-based image retrieval system
In this paper, we present a scalable algorithm for indexing and retrieving images based on region segmentation. The method uses statistical clustering on region features and IRM (...
Yanping Du, James Ze Wang
IJCV
2008
139views more  IJCV 2008»
15 years 6 months ago
Multilevel Image Coding with Hyperfeatures
Histograms of local appearance descriptors are a popular representation for visual recognition. They are highly discriminant with good resistance to local occlusions and to geomet...
Ankur Agarwal, Bill Triggs
TIFS
2008
120views more  TIFS 2008»
15 years 6 months ago
Determining Image Origin and Integrity Using Sensor Noise
In this paper, we provide a unified framework for identifying the source digital camera from its images and for revealing digitally altered images using photo-response nonuniformit...
Mo Chen, Jessica J. Fridrich, Miroslav Goljan, Jan...
VLDB
1999
ACM
127views Database» more  VLDB 1999»
15 years 10 months ago
Evaluating Top-k Selection Queries
In many applications, users specify target values for certain attributes, without requiring exact matches to these values in return. Instead, the result to such queries is typical...
Surajit Chaudhuri, Luis Gravano