Watermarking Ancient Documents Based on Wavelet Packets. - Mohamed Neji Maatouk; Ola Jedidi; Najoua Essoukri Ben Amara (DRR, 2009)

Watermarking ancient documents schema using wavelet packets and convolutional code. - Mohamed Neji Maatouk; Majd Bellaj; Najoua Essoukri Ben Amara (IPTA, 2010)

Intelligent hybrid watermarking ancient-document wavelet packet decomposition-singular value decomposition-based schema. - Mohamed Neji Maatouk; Najoua Essoukri Ben Amara (IET Image Process., 2014)

Adaptive Watermarking Algorithm of Color Images of Ancient Documents on YIQ-PCA Color Space. - Mohamed Neji Maatouk; Najoua Essoukri Ben Amara (CISIS-ICEUTE, 2015)