能有效抵抗信号处理又能抵抗几何攻击是当今数字水印研究的热点和难点之一，提出一种能够抵抗信号处理、旋转、缩放和平移的鲁棒视频水印。
The watermarking technique robust to both signal processing attacks and geometrical attacks is one of the hotspots and difficulties in the digital watermarking research.
合并了数字照相机的照相机模块优选地还包括嵌入图像信号处理器，使得照相机模块被配置为产生缩放的输出图像。
A camera module incorporating the digital camera preferably also includes a built in image signal processor, such that the camera module is configured to produce scaled output images.
另一方面，非本土的信号延迟大约70毫秒，或4张，由于投影机的需要重新缩放图片。
On the other hand, non-native signals were delayed about 70 milliseconds, or 4 frames, due to the projector's need to re-scale the image.
对比试验结果证明，该方法能够抵抗常见的水印攻击，在经过加噪、平滑、缩放和压缩等信号处理后仍能保持稳健。
The experimental results show that the algorithm is robust to many operations to signal process, such as filter, compression and so on.
利用图形缩放技术，对笼型异步电动机转子正常及断条情况下的定子电流信号希尔伯特模式做了研究，并概括出内在规律。
The Hilbert pattern of the induction motor stator current, which is a certain graph in nature, is investigated, using the graph zooming technique.
因为手持设备分辨率的不同，所以在终端显示的连接中就要解决好目标显示设备与视频信号的格式问题，这便是图像缩放技术。
Owing to the different resolution of handheld devices, it is necessary to resolve the pixel sampling problem, i. e. image scaling technology.
计算机模拟的结果表明，这种滤波法对输入信号的旋转变化和尺度缩放变化，相对于传统的匹配滤波法及仅相位滤波法要敏感得多。
Computer simulations show that this kind of filter is much more sensitive as compared to a matched spatial filter or a phase-only one.
通过使用频率缩放器（428）缩放低速抖动信号（420）产生全速抖动 信号（404）的多速抖动信号发生器（216，400）。
A multi-speed jittered signal generator (216,400) that generates a full-speed jittered signal (404) by scaling a low-speed jittered signal (420) using a frequency scaler (428).
通过使用频率缩放器（428）缩放低速抖动信号（420）产生全速抖动 信号（404）的多速抖动信号发生器（216，400）。
A multi-speed jittered signal generator (216,400) that generates a full-speed jittered signal (404) by scaling a low-speed jittered signal (420) using a frequency scaler (428).
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