Robust image watermarking based on Tucker decomposition and Adaptive-Lattice Quantization Index Modulation
作者:
Highlights:
• Tucker Decomposition is applied to extract host vectors.
• The stability of Tucker Decomposition is discussed and proved.
• Adaptive-Lattice QIM is proposed to modulate local embedding strength.
• The performance of the proposed scheme for real images is analytically discussed.
• The proposed scheme provides high robustness without degrading image quality.
摘要
Highlights•Tucker Decomposition is applied to extract host vectors.•The stability of Tucker Decomposition is discussed and proved.•Adaptive-Lattice QIM is proposed to modulate local embedding strength.•The performance of the proposed scheme for real images is analytically discussed.•The proposed scheme provides high robustness without degrading image quality.
论文关键词:Image watermarking,Tensor,Tucker Decomposition,Adaptive-Lattice Quantization Index Modulation,Structural SIMilarity
论文评审过程:Available online 11 November 2015, Version of Record 10 December 2015.
论文官网地址:https://doi.org/10.1016/j.image.2015.10.007