Experimental results show that the algorithm maintains the quality of the original image and is robust to non-geometric attack and loss compression.
实验表明,本算法较好地保持了原始图像的品质,对非几何攻击和有损压缩具有较好的稳健性。
Visual lossless compression is loss compression in the store of information, but human vision cant feel the loss of information, so it cant affect the medical diagnosis.
视觉无损压缩在信息存储上实际是有损压缩,但人类视觉系统并不能察觉出这种图像信息量的损失,因而不影响临床诊断。
Image compression coding includes loss compression coding and lossless compression coding.
图像压缩编码分为有损压缩编码和无损压缩编码。
The proposed algorithm has high robustness against noising, loss compression, and even collusion and multiple watermarking attacks.
该算法不仅对有损压缩,噪声攻击具有较好的鲁棒性,而且可以抵抗共谋攻击和多水印攻击。
IWT achieves great success in the lossless coding and compression, but its efficiency in the loss compression is far lower than the traditional DWT.
IWT在无损编码与压缩中获得了很大成功,但在有损压缩效率上远低于传统的DWT。
The algorithm has high compression ratio, and can achieve the lossless and loss compression. It can provide the resolution scalability and remain the former advantages of EZW.
该算法具有较高的压缩比,能够实现有损或无损压缩,能够提供分辨率可分级性,而且保持了原来的嵌入式零树编码所具有的优点。
Experimental results and attack analysis show that the method is robust against normal image processing such as JPEG loss compression, filtering, additive noise, and cropping attacks.
实验结论和攻击测试表明,该算法对JPEG有损压缩、滤波、附加噪声、剪切等各种图像处理的攻击有较强的鲁棒性。
Experimental results and attack analysis show that the method is robust against normal image processing such as JPEG loss compression, filtering, additive noise, and cropping attacks.
实验结论和攻击测试表明,该算法对JPEG有损压缩、滤波、附加噪声、剪切等各种图像处理的攻击有较强的鲁棒性。
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