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一种支持多版权的地理数据增量水印方法 (Geographical Watermarking Method Supporting Incremental and Multiple Watermark Embedding).
Zhang Liao
Shengchao Xiong
Zhiyong Peng
Yuwei Peng
Published in:
计算机科学 (2015)
Keyphrases
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watermarking method
watermark embedding
watermarking scheme
digital watermarking
watermarking algorithm
spread spectrum
copyright protection
human visual system
image watermarking
feature extraction
digital libraries
digital images
wavelet domain