Multidimensional morphable models

被引:52
作者
Jones, MJ [1 ]
Poggio, T [1 ]
机构
[1] MIT, Ctr Biol & Comp Learning, Cambridge, MA 02139 USA
来源
SIXTH INTERNATIONAL CONFERENCE ON COMPUTER VISION | 1998年
关键词
D O I
10.1109/ICCV.1998.710791
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We describe a flexible model for representing images of objects of a certain class, Known a priori, such as faces, and introduce a new algorithm for matching it to a novel image and thereby performing image analysis. We call this model a multidimensional morphable model or just a morphable model. The morphable model is learned from example images (called prototypes) of objects of a class, in this paper we introduce an effective stochastic gradient descent algorithm that automatically matches a model to a novel image by finding the parameters that minimize the error between the image generated by the model and the novel image. Two examples demonstrate the robustness and the broad range of applicability of the matching algorithm and the underlying morphable model. Our approach can provide novel solutions to several vision tasks, including the computation of image correspondence, abject verification, image synthesis and image compression.
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收藏
页码:683 / 688
页数:6
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