Effros, M.
* 1995: Weighted universal transform coding: universal image compression with the Karhunen-Loeve transform
* 1997: Zerotree Design for Image Compression: Toward Weighted Universal Zerotree Coding
* 1999: Weighted Universal Image Compression
* 2002: On the rate-distortion performance and computational efficiency of the Karhunen-Loeve transform for lossy data compression