Inventor

CHENG SZEMING

US3 patents

Patents

3 patents

US7047187B2May 16, 2006

Method and apparatus for audio error concealment using data hiding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations94

US7110338B2Sep 19, 2006

Apparatus and method for fingerprinting digital media

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations90

US7076659B2Jul 11, 2006

Enhanced method for digital data hiding

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations61