A scheme of extracting age-related wrinkle feature and skin age based on dermoscopic images

피부 현미경 영상을 통한 피부 특징 추출 및 피부 나이 도출 기법

  • Choi, Young-Hwan (School of Electrical, Electronics Engineering, Korea University) ;
  • Hwang, Een-Jun (School of Electrical, Electronics Engineering, Korea University)
  • 최영환 (고려대학교 전기전자전파공학과) ;
  • 황인준 (고려대학교 전기전자전파공학과)
  • Received : 2010.12.03
  • Accepted : 2010.12.29
  • Published : 2010.12.30

Abstract

Usually, mage feature extraction methods are performed as a pre-processing step in many applications including image retrieval, object recognition, and image indexing. Especially, in the image texture analysis, texture feature extraction methods attempt to increase texture contrast to make it easier to extract the texture features from the image. One of the distinct textures in microscopic skin image is the wrinkle, and its features could provide various useful information for the age-related applications. In this paper, we propose a scheme to extract age-related features from the skin images and improve its accuracy in the skin age estimation.

영상 처리를 통한 특징 추출은 영상 검색, 객체 인식, 영상 인덱싱을 포함하는 다양한 분야에서 전처리 과정으로 사용되어 왔다. 특히, 영상 질감 분석에서는 질감 특성 추출을 더 용이하게 하기 위해 질감의 대비를 증가시키는 방법을 사용한다. 생체 현미경 영상에서 두드러진 질감중의 하나는 주름이며 주름의 특징은 노화 관련 응용에 유용한 정보를 다양하게 제공한다. 본 논문에서는 피부 영상에서 나이 관련 특징을 추출하는 기존 방법을 개선하여 피부 나이 측정의 정확도를 높이는 방법을 제안한다.

Keywords

References

  1. M. E. Celebi et al., Approximate lesion localization in dermoscopy images, Skin research and technology, Vol.15, Issue 3, 314-332, 2009. https://doi.org/10.1111/j.1600-0846.2009.00357.x
  2. Y. Bando et al., A simple Method for Modeling Wrinkles on Human skin, Proceedings of IEEE Pacific conference on computer graphics and applications, 166-175, 2002.
  3. T. Mclnerney and D. Terzopoulos, Deformable models in medical image analysis : a survey, Medical image analysis, Vol. 1, Issue 2, 91-108, 1996. https://doi.org/10.1016/S1361-8415(96)80007-7
  4. H. Tanaka et al., "Quantitative evaluation of elderly skin based on digital image analysis," Skin research and technology, Vol. 14, 2008
  5. Jun-Ichiro Hayashi et al. "Age and Gender Estimation Based on Wrinkle Texture and Color of Facial Images", Int. Conf. on Pattern Recognition, Vol. 1, pp.10405, 2002
  6. Jun-Ichiro Hayashi et al. "Age and Gender Estimation Based on Facial Image Analysis," KES 2003, LNAI 2774, pp. 863-869, 2003
  7. John Hatzis, "The wrinkle and its measurement -: A skin surface profilometric method," Micron, Vol. 35, Issue 3, Pg. 201-219, 2004 https://doi.org/10.1016/j.micron.2003.11.007
  8. Y. Choi, K. Kim, E. Hwang "WASUP: A Wrinkle Analysis A Using Microscopic Skin Image," Proceedings of Int'l Conference on Ubiquitous Information Technologies & Applications, 2008.
  9. Beucher, S., and Lantuejoul, C., "Use of Watersheds in contour detection," In proc. International workshop on image processing, Real-time edge and motion detection/estimation, 1979
  10. K. Kim, Y. Choi, E. Hwang "Wrinkle Feature-Based Skin Age Estimation Scheme," Proceedings of Int'l Conference on Multimedia and Expo, 2009
  11. G. Boyer et al., "Dynamic indentation on human skin in vivo: ageing effects", Skin Research and Technology, Vol.15, pp. 55-67, 2009. https://doi.org/10.1111/j.1600-0846.2008.00324.x
  12. EmguCV: cross platform .Net wrapper to the OpenCV, http://www.emgu.com/wiki
  13. LIBSVM - A Library for Support Vector Machine, http://www.csie.ntu.edu.tw/-cjlin/libsvm