object recognition

Object recognition from local scale-invariant features
Computer Vision, 1999. The Proceedings of the …, 1999

… [4] Crowley, James L., and Alice C. Parker, “A representation for shape based on peaks and ridges
in the difference of low- pass transform,” IEEE Trans. … 224–270. [9] Lindeberg, Tony, “Detecting
salient blob-like image struc- tures and their scales with a scale-space primal