A generalized prime-number-based matrix strategy for efficient iconic indexing of symbolic pictures

A bit-pattern-based matrix strategy for efficient iconic indexing of symbolic pictures

Pattern Recognition Letters

2D Z-string: a new spatial knowledge representation for image databases

Pattern Recognition Letters

3D Z-string: A new knowledge structure to represent spatio-temporal relations between objects in a video

Pattern Recognition Letters

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

Pattern Recognition

Similarity retrieval of videos by using 3D C-string knowledge representation

Journal of Visual Communication and Image Representation