Title :
Structuring of large and heterogeneous texture databases
Author :
Atto, Abdourrahmane M. ; Berthoumieu, Yannick
Author_Institution :
Lab. IMS, Univ. de Bordeaux, Talence, France
Abstract :
Processing large databases is intricate for databases involving several types of textures. In particular, for content-based image retrieval, a query has to be compared with all the samples pertaining to the database in order to identify its content/class and this is time consuming. Furthermore, modeling of a large database is a difficult task for databases involving several types of textures since accurate models for certain textures are not guaranteed to be very relevant for other types of textures and vice-versa. In order to save computational time and increase performance in processing of large texture databases, the present paper proposes structuring texture databases by using stochasticity metaclasses.
Keywords :
database management systems; stochastic processes; database processing; stochasticity metaclass; texture database; Approximation methods; Databases; Parametric statistics; Stochastic processes; Wavelet domain; Wavelet packets; Content-Based Image Retrieval; Edgeworth expansion; Generalized Gaussian Distribution; Kullback-Leibler Divergence; Pareto Distribution; Regularity; Similarity Measurements; Stationary Wavelet Transform; Stochasticity; Texture; Weibull distribution;
Conference_Titel :
Statistical Signal Processing Workshop (SSP), 2011 IEEE
Conference_Location :
Nice
Print_ISBN :
978-1-4577-0569-4
DOI :
10.1109/SSP.2011.5967767