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CIVR
2007
Springer
280views Image Analysis» more  CIVR 2007»
16 years 1 months ago
Demonstration of image retrieval based on illumination invariant textural MRF features
Content-based image retrieval (CBIR) systems target database images using feature similarities with respect to the query. Our CBIR demonstration utilises novel illumination invari...
Pavel Vacha, Michal Haindl
CEC
2005
IEEE
16 years 28 days ago
Music evolution in a complex system of interacting agents
The evolution of music, from random note strings to certain “pleasant” note sequences, is traced in a multi-agent computational model. A community of agents, with some musical ...
Tao Gong, Qian Zhang, Hua Wu
CRYPTO
2005
Springer
103views Cryptology» more  CRYPTO 2005»
16 years 25 days ago
Pebbling and Proofs of Work
We investigate methods for providing easy-to-check proofs of computational effort. Originally intended for discouraging spam, the concept has wide applicability as a method for co...
Cynthia Dwork, Moni Naor, Hoeteck Wee
ACNS
2004
Springer
284views Cryptology» more  ACNS 2004»
16 years 21 days ago
SQLrand: Preventing SQL Injection Attacks
We present a practical protection mechanism against SQL injection attacks. Such attacks target databases that are accessible through a web frontend, and take advantage of flaws in...
Stephen W. Boyd, Angelos D. Keromytis
SSPR
2004
Springer
16 years 19 days ago
Feature Subset Selection Using an Optimized Hill Climbing Algorithm for Handwritten Character Recognition
This paper presents an optimized Hill Climbing algorithm to select a subset of features for handwritten character recognition. The search is conducted taking into account a random ...
Carlos M. Nunes, Alceu de Souza Britto Jr., Celso ...