An Implicit Shape Model for a given object category consists of a class-specific alphabet (
codebook
A codebook is a type of document used for gathering and storing cryptography codes. Originally codebooks were often literally , but today codebook is a byword for the complete record of a series of codes, regardless of physical format.
Crypto ...
) of local appearances that are prototypical for the object category, and of a spatial
probability distribution which specifies where each codebook entry may be found on the object.
B. Leibe, "Combined Object Categorization and Segmentation with an Implicit Shape Model", ETH Zurich, 2004
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References
Image processing