WASET
	@article{(Open Science Index):https://publications.waset.org/pdf/11009,
	  title     = {Binary Phase-Only Filter Watermarking with Quantized Embedding},
	  author    = {Hu Haibo and  Liu Yi and  He Ming},
	  country	= {},
	  institution	= {},
	  abstract     = {The binary phase-only filter digital watermarking
embeds the phase information of the discrete Fourier transform of the
image into the corresponding magnitudes for better image authentication.
The paper proposed an approach of how to implement watermark
embedding by quantizing the magnitude, with discussing how to
regulate the quantization steps based on the frequencies of the magnitude
coefficients of the embedded watermark, and how to embed the
watermark at low frequency quantization. The theoretical analysis and
simulation results show that algorithm flexibility, security, watermark
imperceptibility and detection performance of the binary phase-only
filter digital watermarking can be effectively improved with quantization
based watermark embedding, and the robustness against JPEG
compression will also be increased to some extent.},
	    journal   = {International Journal of Computer and Information Engineering},
	  volume    = {4},
	  number    = {6},
	  year      = {2010},
	  pages     = {1062 - 1065},
	  ee        = {https://publications.waset.org/pdf/11009},
	  url   	= {https://publications.waset.org/vol/42},
	  bibsource = {https://publications.waset.org/},
	  issn  	= {eISSN: 1307-6892},
	  publisher = {World Academy of Science, Engineering and Technology},
	  index 	= {Open Science Index 42, 2010},
	}