Lower bounds for constant query affine-invariant LCCs and LTCs.
Arnab BhattacharyyaSivakanth GopiPublished in: Electron. Colloquium Comput. Complex. (2015)
Keyphrases
- affine invariant
- lower bound
- affine transformation
- scale invariant
- upper bound
- affine invariance
- multiscale
- object matching
- relevance feedback
- fourier descriptors
- query processing
- contour matching
- feature detectors
- log euclidean
- range queries
- optimal solution
- object retrieval
- region descriptors
- vector space
- object recognition
- tensor field