非对称广义高斯分布asymmetric generalized Gaussian distribution （AGGD）原始出自那篇文章，谁提出来的，在什么年份，文章叫什么名字？
http://hal.archives-ouvertes.fr/docs/00/72/71/11/PDF/icip2009_NL_-_Corr.pdf
2009年，MULTISCALE SKEWED HEAVY TAILED MODEL FOR TEXTURE ANALYSIS
Stergios B. Fotopoulos,Venkata K. Jandhyala,Kim Heng Chen. Regression Properties for Asymmetric Generalized Scale Mixtures of Multivariate Gaussian Variables[J]. Communications in Statistics - Theory and Methods,2007,36(3).