Retrieving similar pictures from a pictorial database by an improved hashing table

Archival and retrieval of symbolic images: an invariant scheme based on triangular spatial relationship

Pattern Recognition Letters

An invariant scheme for exact match retrieval of symbolic images based upon principal component analysis

Pattern Recognition Letters

Image Database Design Based on 9D-SPA Representation for Spatial Relations

IEEE Transactions on Knowledge and Data Engineering

An invariant scheme for exact match retrieval of symbolic images: Triangular spatial relationship based approach

Pattern Recognition Letters

An Effective and Efficient Exact Match Retrieval Scheme for Symbolic Image Database Systems Based on Spatial Reasoning: A Logarithmic Search Time Approach

IEEE Transactions on Knowledge and Data Engineering

Symbolic image indexing and retrieval by spatial similarity: An approach based on B-tree

Pattern Recognition

Indexing and retrieval of document images by spatial reasoning

ICDCIT'06 Proceedings of the Third international conference on Distributed Computing and Internet Technology