Abstract
Semi-landmarks play an important role in the analysis of the fossil crania. While anatomical landmarks can be located reliably, locating semi-landmarks consistently is difficult because they are generally distributed around featureless regions and cannot be located using local shape descriptors.
We consider the problem of semi-landmark transfer in this research: given a surface mesh A (with landmarks P A and semi-landmarks Q A ) and a surface mesh B (with landmarks P B ), transfer the semi-landmarks of A onto B. In other words, compute the positions of semi-landmarks Q B of B using P A , Q A and P B . We solve this problem using a surface-based deformation technique: we minimize the bending energy of the deformation over the surface rather than over the whole 3D space (which is the case of sliding semi-landmarks).
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Acknowledgements
The authors would like to thank the anonymous reviewers for their valuable comments. This work was supported by MEXT Grant-in-Aid for Scientific Research on Innovative Areas (No. 22101006).
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Moriguchi, M., Suzuki, H., Michikawa, T., Ogihara, N., Kondo, O. (2014). Transferring Semi-Landmarks by Minimizing Bending Energy on Surfaces. In: Akazawa, T., Ogihara, N., C Tanabe, H., Terashima, H. (eds) Dynamics of Learning in Neanderthals and Modern Humans Volume 2. Replacement of Neanderthals by Modern Humans Series. Springer, Tokyo. https://doi.org/10.1007/978-4-431-54553-8_19
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DOI: https://doi.org/10.1007/978-4-431-54553-8_19
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