Encoding Scratch and Scrape Features for Wear Modeling of Total Joint Replacements

<table>Global (a) and close-up (b) photographs of a scratched femoral head. Control points used for alignment with the OP scans are indicated by asterisks. (c) Local OP scan of selected region. (d) OP scan profiles used to calculate scratch lip height for a single scratch segment. </table>

Computational and Mathematical Methods in Medicine

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Figure 3

Figure 3: Encoding Scratch and Scrape Features for Wear Modeling of Total Joint Replacements 