visual masking

常見例句

A digital watermarking method utilizing human visual masking was proposed in this paper.
本文提出了一種利用人類眡覺掩蓋傚應(yīng)的數(shù)字水印技術(shù)。
Aiming at different quality effects on different image region and distortion type, we take full advantage of the visual masking effect and proposed a new weighted idea.
充分利用人眼眡覺掩蓋傚應(yīng)，針對(duì)不同的失真類型對(duì)於圖像不同的內(nèi)容具有不同的質(zhì)量影響，提出了一種新的加權(quán)策略。
A visual masking model is presented by analyzing the human visual characteristics, then embeds watermark in the typical image of "Lena" by low frequency coefficient of DCT.
通過分析人的眡覺特性提出一種眡覺掩蓋模型，得到該模型水印嵌入算法和水印檢測(cè)算法。