Fig. 3.2 Experimental image, Adding noise image, template image.
图3.2实验图像,噪音图像,模板图像。
Pulses of light can bleed together, adding noise and degrading the signal.
脉冲光会跟着一起散开,并会渗入噪音并使信号损失。
Compared with the other spread spectrum algorithm, this one is more robust against the typical image processing attacks such as adding noise, filtering and JPEG compression.
水印对剪切、JPEG有损压缩、中值滤波、抵抗噪声干扰等常规图像处理手段比较其他的随机序列扩频算法具有更好的鲁棒性。
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