New robust image operators and applications in automatic facial feature analysis

Thang Nguyen, Thomas Huang

Research output: Contribution to conferencePaperpeer-review

Abstract

This paper discusses a collection of image operators we originally developed for automatic analysis of face images, but they can also be applied to many other image domains. Most of these are new operators, a few are enhanced variants: two region segmentation algorithms (edge-based and intensity-based), two feature detectors (a hybrid morphological-laplacian, and an oriented morphological edge detector), a thin edge detector by morphological gradient with statistical thresholding, and a nonlinear smoothing filter (micro-clustering). These new operators were designed with specific criteria for maximum efficiency in automatic image analysis. Morphological, statistical, linear and nonlinear operators were extensively tested and combined to get the desired properties.

Original languageEnglish (US)
Pages524-527
Number of pages4
StatePublished - 1995
EventProceedings of the 1995 IEEE International Conference on Image Processing. Part 3 (of 3) - Washington, DC, USA
Duration: Oct 23 1995Oct 26 1995

Other

OtherProceedings of the 1995 IEEE International Conference on Image Processing. Part 3 (of 3)
CityWashington, DC, USA
Period10/23/9510/26/95

ASJC Scopus subject areas

  • Hardware and Architecture
  • Computer Vision and Pattern Recognition
  • Electrical and Electronic Engineering

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