@conference {uvigo:noveldetector,
	title = {Novel Detector Structures for Watermark Extraction in the DCT Domain},
	booktitle = {Workshop on Nonlinear Signal and Image Processing},
	year = {1999},
	month = {June},
	publisher = {IEEE-EURASIP},
	organization = {IEEE-EURASIP},
	address = {Antalya, Turkey},
	keywords = {data-hiding, watermarking},
	author = {Juan R. Hern{\'a}ndez and Mart{\'\i}n Amado and Fernando P{\'e}rez-Gonz{\'a}lez}
}
