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ICASSP
2009
IEEE
14 years 1 months ago
An efficient and robust method for detecting copy-move forgery
Copy-move forgery is a specific type of image tampering, where a part of the image is copied and pasted on another part of the same image. In this paper, we propose a new approac...
Sevinc Bayram, Husrev T. Sencar, Nasir D. Memon
CORR
2010
Springer
135views Education» more  CORR 2010»
13 years 2 months ago
Top-K Color Queries for Document Retrieval
In this paper we describe a new efficient (in fact optimal) data structure for the top-K color problem. Each element of an array A is assigned a color c with priority p(c). For a ...
Marek Karpinski, Yakov Nekrich
MST
2002
169views more  MST 2002»
13 years 6 months ago
Bulk Synchronous Parallel Algorithms for the External Memory Model
Abstract. Blockwise access to data is a central theme in the design of efficient external memory (EM) algorithms. A second important issue, when more than one disk is present, is f...
Frank K. H. A. Dehne, Wolfgang Dittrich, David A. ...
IPPS
1998
IEEE
13 years 11 months ago
An Efficient Counting Network
Counting networks were introduced as a new class of concurrent, distributed, low contention data structures suitable for implementing shared counters. Their structure is similar t...
Costas Busch, Marios Mavronicolas
VLDB
1989
ACM
104views Database» more  VLDB 1989»
13 years 11 months ago
Event-Join Optimization in Temporal Relational Databases
An Event-Join combinestemporaljoin and outerjoin properties into a single operation. It is mostly used to group temporal attributes of an entity into a single relation. In this pa...
Arie Segev, Himawan Gunadhi