2-D moving average models for texture synthesis and analysis

被引:24
作者
Eom, KB [1 ]
机构
[1] George Washington Univ, Dept Elect Engn & Comp Sci, Washington, DC 20052 USA
关键词
random field model; texture synthesis; time-series models;
D O I
10.1109/83.730388
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this correspondence, a random field model based on moving average (MA) time-series model is proposed for modeling stochastic and structured textures. A frequency domain algorithm to synthesize MA textures is developed, and maximum likelihood estimators are derived. The Cramer-Rao lower bound is also derived for measuring the estimator accuracy. The estimation algorithm is applied to real textures, and images resembling natural textures are synthesized using estimated parameters.
引用
收藏
页码:1741 / 1746
页数:6
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