Quantifying Mean Shape and Variability of Footprints Using Mean Sets

作者: Juan Domingo , Beatriz Nacher , Esther de Ves , Enrique Alcántara , E Diaz

DOI: 10.1007/1-4020-3443-1_41

关键词: RepeatabilityArtificial intelligenceFootprintHighly sensitiveComputer scienceRaw dataNoise (video)Pattern recognitionRobustness (computer science)Set (abstract data type)

摘要: This paper1 presents an application of several definitions a mean set for use in footwear design. For given size, footprint pressure images corresponding to different individuals constitute our raw data. Appropriate design needs have knowledge some kind typical footprint. Former methods based on contour relevant points are highly sensitive noise; moreover, they lack repeatability because the need intervention human designers. The method proposed this paper is using sets thresholded footprints. Three used, two them from Vorob’ev and Baddeley-Molchanov one morphological by authors. Results show that improves previous methodologies terms robustness repeatability.

参考文章(21)
GILBERT S. DANIELS, THE AVERAGE MAN Defense Technical Information Center. ,(1952) , 10.21236/AD0010203
Adrian Baddeley, Ilya Molchanov, Averaging of Random Sets Based on Their Distance Functions Journal of Mathematical Imaging and Vision. ,vol. 8, pp. 79- 92 ,(1998) , 10.1023/A:1008214317492
Stephen R. Urry, Scott C. Wearing, A Comparison of Footprint Indexes Calculated from Ink and Electronic Footprints Journal of the American Podiatric Medical Association. ,vol. 91, pp. 203- 209 ,(2001) , 10.7547/87507315-91-4-203
MAKIKO KOUCHI, EMIKO TSUTSUMI, Relation between the medial axis of the foot outline and 3-D foot shape Ergonomics. ,vol. 39, pp. 853- 861 ,(1996) , 10.1080/00140139608964506
MICHAEL R. HAWES, DANIELA SOVAK, Quantitative morphology of the human foot in a North American population Ergonomics. ,vol. 37, pp. 1213- 1226 ,(1994) , 10.1080/00140139408964899
MICHAEL R. HAWES, ROBERT HEINEMEYER, DANIELA SOVAK, BYRON TORY, An approach to averaging digitized plantagram curves Ergonomics. ,vol. 37, pp. 1227- 1230 ,(1994) , 10.1080/00140139408964900
ROSHNA E. WUNDERLICH, PETER R. CAVANAGH, Gender differences in adult foot shape: implications for shoe design. Medicine and Science in Sports and Exercise. ,vol. 33, pp. 605- 611 ,(2001) , 10.1097/00005768-200104000-00015
Peter R. Cavanagh, Mary M. Rodgers, The arch index: A useful measure from footprints Journal of Biomechanics. ,vol. 20, pp. 547- 551 ,(1987) , 10.1016/0021-9290(87)90255-7