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离散对称变换在人脸图像眼睛定位中的应用

Keywords: 对称,离散对称变换,人脸识别,人眼定位,灰度均匀度算子,圆环邻域.

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Abstract:

从计算离散对称值出发,提出了一种自动定位人脸图像中眼睛的离散对称变换算法,通过邻域灰度均匀度算子对各点邻域的检测,去除处于规则区域的点,并用圆环邻域代替对称算子圆形邻域,大大降低了计算量,提高了对称的准确性.实验结果表明在未进一步利用对称角度和人脸固有的几何比例关系的情况下,该算法能准确地对正面人脸图像中的眼睛进行定位.

References

[1]  PEI Soo-Chang, KO Ching-Wen, SU Ming-Shing. Global motion estimation in model-based image coding by tracking three-dimension contour feature points. IEEE Trans. Circuits and System for Video Technology,1998,2(8): 181-190
[2]  YAN Chao, SU Guang-Da. Facial feature location and extraction from front-view image. Journal of Image and Graphics (严超,苏光大.人脸特征的定位与提取, 中国图像图形学报),1998,3(5): 375-379
[3]  WANG Lei,MO Yu-Long, QI Fei-Hu. Automatic eye feature extraction based on Hough transform and eyelid deformable template. Journal of Infrared and Millimeter Waves (王磊,莫玉龙,戚飞虎.基于霍夫变换和眼脸弹性模板的眼睛特征提取.红外与毫米波学报),1999,2(18): 53-60
[4]  Reisfeld D, Yeshurun Y. Preprocessing of face images: detection of features and pose normalization.IEEE Trans. Computer Vision and Image Understanding,1998,3(71): 413-420
[5]  ZHOU Jie, LU Chun-Yu, ZHANG Chang-Shui, et al. Human face location based on directional symmetry transform. Acta Electronica Sinica (周杰,卢春雨,张长水,等.基于方向对称变换的人脸定位方法.电子学报),1999,27(8): 12-15

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