imperceptibility

基本解釋

Experiments make it clear that the scheme adopted in this paper fully satisfy the requirements for imperceptibility, robustness and security.
相關(guān)試驗表明，本文所采用的方案充分保證了水印信息的隱形性、健壯性和安全性，同時，嵌入的水印信息量較大。
Experimental results show that the proposed technique has good efficiency, security, imperceptibility, highly good robustness to common image processing operation and the JPEG lossy compression.
實驗表明，該方法簡單、高效、安全性能好，且具有較好的不可感知性，對通常的圖像處理及JPEG壓縮等具有極好的穩(wěn)健性。
Secondly, A digital image watermark algorithm based on lineal relation among the DCT coefficients is improved, which enhances the adaptation, imperceptibility and security of the watermarking.
對基于DCT系數(shù)線性關(guān)系的盲提取算法進行了改進，增強了水印的自適應(yīng)性、不可見性和安全性。

不可見性
Generally it demands robustness and imperceptibility.
它一般要求具有穩(wěn)健性和不可見性。
不可感知性
How to embed enough message on condition of imperceptibility is our object.
如何在滿足不可感知性的前提下隱藏盡可能多的信息是追求的目標。
隱蔽性
The research on the imperceptibility of information security is developed.
3.對信息隱藏安全性的隱蔽性進行了研究。
透明性
By adjusting coefficient difference based on edge detection in wavelet transformation domain,integrative optimization of watermarking imperceptibility and robustness is implemented.
通過基于小波邊緣的檢測,調(diào)節(jié)系數(shù)差,實現(xiàn)了水印透明性和魯棒性的綜合優(yōu)化。
電子、通信與自動控制技術(shù)
不可見性
不可覺察性