Efficient Access Methods for Image Databases. - Ye-In Chang; Bi-Yen Yang (Inf. Process. Lett., 1997)

A Prime-Number-based Matrix strategy for efficient iconic indexing of symbolic pictures. - Ye-In Chang; Bi-Yen Yang (Pattern Recognit., 1997)

A generalized prime-number-based matrix strategy for efficient iconic indexing of symbolic pictures. - Ye-In Chang; Bi-Yen Yang; Wei-Horng Yeh (Pattern Recognit. Lett., 2001)

A bit-pattern-based matrix strategy for efficient iconic indexing of symbolic pictures. - Ye-In Chang; Bi-Yen Yang; Wei-Horng Yeh (Pattern Recognit. Lett., 2003)