X hits on this document

Powerpoint document

3D Shape Histograms for Similarity Search and Classification in Spatial Databases. Mihael Ankerst,Ga... - page 8 / 44

161 views

0 shares

0 downloads

0 comments

8 / 44

Invariance Properties

Similarity models need to incorporate invariance against translation, rotation, scaling etc.

Most of the methods include a preprocessing step such as rotation of objects to a normalized orientation, translation of center of mass to origin etc.

Robustness against errors is not considered in most of these models

Document info
Document views161
Page views161
Page last viewedSat Jan 21 17:57:46 UTC 2017
Pages44
Paragraphs292
Words1403

Comments