imperceptibility
常見例句
- 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。 返回 imperceptibility