| 释义 |
JND
基本英英近义反义例句
n.刚好能察觉出的差别¹⁰⁰
Noun:
psychophysics the difference between two stimuli that under properly controlled experimental conditions is detected as often as it is undetected近义词 just-noticeable difference最小可觉差
The robustness ofJNDplays a key role in blind watermark detection.JND阈值的鲁棒性对理想的盲检测结果至关重要。
Quantization step of each coefficient is automatically computed in terms of theJNDto adaptively embed watermarking.在量化过程中，根据人眼视觉模型可见临界误差来确定每个系数的量化步长，实现了水印的自适应嵌入。 |