%0 Journal Article %J IEEE Transactions on Image Processing %D 2000 %T DCT-Domain Watermarking Techniques for Still Images: Detector Performance Analysis and a New Structure %A Juan R. Hernández %A Martín Amado %A Fernando Pérez-González %K data-hiding %K watermarking %B IEEE Transactions on Image Processing %V 9 %P 55–68 %8 January %G eng %0 Conference Paper %B Workshop on Nonlinear Signal and Image Processing %D 1999 %T Novel Detector Structures for Watermark Extraction in the DCT Domain %A Juan R. Hernández %A Martín Amado %A Fernando Pérez-González %K data-hiding %K watermarking %B Workshop on Nonlinear Signal and Image Processing %I IEEE-EURASIP %C Antalya, Turkey %8 June %G eng %0 Conference Paper %B COST #254 Int. Workshop on Intelligent Communications and Multimedia Terminals %D 1998 %T Improving DCT-Domain Watermark Extraction Using Generalized Gaussian Models %A Juan R. Hernández %A Fernando Pérez-González %A Martín Amado %K data-hiding %K watermarking %B COST #254 Int. Workshop on Intelligent Communications and Multimedia Terminals %C Ljubljana, Slovenia %P 23–26 %8 November %G eng