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» On the General Signature Trees
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CIKM
2005
Springer
13 years 10 months ago
Rotation invariant indexing of shapes and line drawings
We present data representations, distance measures and organizational structures for fast and efficient retrieval of similar shapes in image databases. Using the Hough Transform w...
Michail Vlachos, Zografoula Vagena, Philip S. Yu, ...
MM
2003
ACM
132views Multimedia» more  MM 2003»
13 years 10 months ago
A flexible and scalable authentication scheme for JPEG2000 image codestreams
JPEG2000 is an emerging standard for still image compression and is becoming the solution of choice for many digital imaging fields and applications. An important aspect of JPEG2...
Cheng Peng, Robert H. Deng, Yongdong Wu, Weizhong ...
DEXA
1999
Springer
181views Database» more  DEXA 1999»
13 years 9 months ago
Combining Pat-Trees and Signature Files for Query Evaluation in Document Databases
In this paper, a new indexing technique to support the query evaluation in document databases is proposed. The key idea of the method is the combination of the technique of pat-tre...
Yangjun Chen, Karl Aberer
SDM
2008
SIAM
112views Data Mining» more  SDM 2008»
13 years 6 months ago
A pattern mining approach toward discovering generalized sequence signatures
Typically, sequence signatures, such as motifs and domains, are assumed to be localized in one region of a sequence or are derived as combinations of the former. We generalize the...
Dietmar H. Dorr, Anne Denton
CAV
2011
Springer
216views Hardware» more  CAV 2011»
12 years 8 months ago
Malware Analysis with Tree Automata Inference
Abstract. The underground malware-based economy is flourishing and it is evident that the classical ad-hoc signature detection methods are becoming insufficient. Malware authors ...
Domagoj Babic, Daniel Reynaud, Dawn Song