%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