Creating body shapes from verbal descriptions by linking similarity spaces

Brief verbal descriptions of bodies (e.g. curvy, long-legged) can elicit vivid mental images. The ease with which we create these mental images belies the complexity of three-dimensional body shapes. We explored the relationship between body shapes and body descriptions and show that a small number of words can be used to generate categorically accurate representations of three-dimensional bodies. The dimensions of body shape variation that emerged in a language-based similarity space were related to major dimensions of variation computed directly from three-dimensional laser scans of 2094 bodies. This allowed us to generate three-dimensional models of people in the shape space using only their coordinates on analogous dimensions in the language-based description space. Human descriptions of photographed bodies and their corresponding models matched closely. The natural mapping between the spaces illustrates the role of language as a concise code for body shape, capturing perceptually salient global and local body features.
Author(s): | Matthew Q. Hill and Stephan Streuber and Carina A. Hahn and Michael J. Black and Alice J. O’Toole |
Journal: | Psychological Science |
Volume: | 27 |
Number (issue): | 11 |
Pages: | 1486--1497 |
Year: | 2016 |
Month: | November |
Project(s): | |
Bibtex Type: | Article (article) |
Electronic Archiving: | grant_archive |
Links: |
BibTex
@article{PsychSci:2016, title = {Creating body shapes from verbal descriptions by linking similarity spaces}, journal = {Psychological Science}, abstract = {Brief verbal descriptions of bodies (e.g. curvy, long-legged) can elicit vivid mental images. The ease with which we create these mental images belies the complexity of three-dimensional body shapes. We explored the relationship between body shapes and body descriptions and show that a small number of words can be used to generate categorically accurate representations of three-dimensional bodies. The dimensions of body shape variation that emerged in a language-based similarity space were related to major dimensions of variation computed directly from three-dimensional laser scans of 2094 bodies. This allowed us to generate three-dimensional models of people in the shape space using only their coordinates on analogous dimensions in the language-based description space. Human descriptions of photographed bodies and their corresponding models matched closely. The natural mapping between the spaces illustrates the role of language as a concise code for body shape, capturing perceptually salient global and local body features.}, volume = {27}, number = {11}, pages = {1486--1497}, month = nov, year = {2016}, slug = {psychsci-2016}, author = {Hill, Matthew Q. and Streuber, Stephan and Hahn, Carina A. and Black, Michael J. and O'Toole, Alice J.}, note = { }, month_numeric = {11} }