A Similarity Invariant and the Commutant of some Multiplication Operators on the Sobolev Disk Algebra.
Ruifang ZhaoPublished in: Int. J. Math. Math. Sci. (2012)
Keyphrases
- similarity measure
- query language
- similarity metric
- main memory
- floating point
- relational algebra
- affine invariant
- algebraic structure
- fuzzy relations
- structural similarity
- similarity measurement
- affine transformation
- data model
- database systems
- similarity function
- distance function
- translation invariant
- scale space
- continuous media
- invariant descriptors