全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

采用动态HMM概率分布模型的人眼精确定位

DOI: 10.11834/jig.20060105

Keywords: 隐马尔可夫模型(HMM),人眼定位,人脸检测

Full-Text   Cite this paper   Add to My Lib

Abstract:

从含有复杂背景的单幅灰度图像中精确定位人眼仍是一个尚未完全解决的复杂问题.为了对图像中的人眼进行精确定位,提出了一种基于动态HMM概率分布模型的人眼精确定位方法,该方法采用了含状态持续时间的动态观测符号概率分布HMM模型,首先用虹膜网格采样方式和特殊的特征提取办法来抽取观测序列;然后通过对观测序列进行评估来控制采样网格大小,并动态修正观测符号概率分布.这样无需对图像进行旋转、缩放和匹配运算,即可对图像中的人眼进行精确定位.实验结果表明,该方法检测效率较高、算法鲁棒,并具有较高的定位精度.

References

[1]  YANG Ming-hsuan,Kriegman David J,Ahuja Narendra.Detecting faces in images:A survey [ J ].IEEE Transactions On Pattern Analysis And Machine Intelligence,2002,24 (1):34 ~ 58.
[2]  WANG Lei,MO Yu-long,QI Fei-hu.Automatic localization of the center of IRIS [ J].Journal of Infrared Millim Waves,1998,17 (5):349~356.[王磊,莫玉龙,戚飞虎.眼球的自动定位[J].红外与毫米波学报,1998,17(5):349~356.]
[3]  TAO Liang,ZHUANG Zhen-quan.Locating human eyes in complex background [ J].Journal of Computer-Aided Design & Computer Graphics,2003,15(1):38~42.[陶亮,庄镇泉.复杂背景下人眼自动定位[J].计算机辅助设计与图形学学报,2003,15(1):38~42.]
[4]  YANG Guang-zheng,Huang Thomas S.Human face detection in complex background [ J ].Pattern Recognition,1994,27 (1):53 ~ 63.
[5]  Gloria Chow,LI Xiao-bo.Towards a system for automatic facial feature detection [ J ].Pattern Recognition,1993,26 (12):1739 ~ 1755.
[6]  Rabiner L R.A tutorial on hidden Markov models and selected applications in speech recognition [ J ].Proceedings of the IEEE,1989,77 (2):257 ~ 286.
[7]  LIN Wei-xun,PAN Gang,WU Zhao-hui,et al.A survey on facial features localization [ J ].Journal of Image and Graphics,2003,8(8):849~859.[林维训,潘刚,吴朝晖等.脸部特征定位方法[J].中国图象图形学报,2003,8(8):849~859.]
[8]  Samai A,Iyengar P A.Automatic recognition and analysis for human faces and facial expressions:A survey [ J].Pattern Recgnition,1992,25 (1):65 ~ 77.
[9]  AI Hai-zhou,LIANG Lu-hong.Face detection based on skin color and template[ J ].Journal of Software,2001,12 (12):1784 ~ 1792.[艾海舟,梁路宏.基于肤色和模板的人脸检测[J].软件学报,2001,12(12):1784~1792.]
[10]  WANG Hong-qun,PENG Jia-xiong,QIANG Zan-xia.A fast and precise method of human face localization based on the edge and texture feature[ J].Computer Engineering and Applications,2004,40(7):27~32.[王洪群,彭嘉雄,强赞霞.基于边缘和纹理特征相结合的快速人脸精确定位方法[J].计算机工程与应用,2004,40(7):27~32.]
[11]  Jesorsky Oliver,Kirchberg Klaus J,Robert W F.Robust face detection using the Hausdorff distance [ A ].In:J.Biguu,F.Smeraldi,edi.Proceedings Third International Conference on Audioand Video-based Biometric Person Authentication,Lecture Notes in Computer Science,LNCS-2091 [ C],Halmstad,Sweden:SpringerVerlag,2001:90 ~ 95.
[12]  HAN Chin-chuan,LIAO Hong-yuan Mark,YU Gwo-jong,et al.Fast face detection via morphology-based pre-processing [ J ].Pattern Recognition,2000,33(10):1701 ~ 1712.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133