Pre-Filter Plus 滤膜新品
PRE FILTER 初级滤网 ; 前置过滤器 ; 初级空气过滤器 ; 压滤机
demineralized pre-filter 床前过滤器
Activated carbon pre-filter 活性碳滤网
exhaust air pre-filter 排风前置过滤器
Pre filter media model 初效过滤棉型号
Pre-Filter Radius 预过滤半径
Pre-filter Gradient Method 预滤波梯度法
belt pre filter 压带滤器
guated pre-filter 非油浸式粗滤器
Real-time SAR imaging system based on FPGA is discussed in detail; besides a high-speed parallel processing system is described. The FPGA realization of R-D imaging algorithm, azimuth pre-filter and sinc function interpolation algorithm are elaborated.
详细的描述了基于FPGA的实时SAR系统的组成及FPGA作为其核心处理器的优势,并给出了一种并行处理结构;重点讨论R-D成像算法,方位向预滤波及截断sinc插值算法的FPGA实现。
参考来源 - 基于FPGA的实时SAR成像系统设计This paper improves a digital watermark algorithm to embed digital watermark into low frequency sub-image with good tolerance of noise and makes use of pre-filter method to get optimal embedding position so that the watermark embedded can resist filtering effectively.
论文的数字水印算法是通过小波多分辨率分解在容噪性较强的逼近子图上嵌入数字水印,并且采用预滤波的方式获取最佳嵌入位置使得该算法的抗滤波性能大大增强。
参考来源 - 一种基于小波的数字水印技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, a new type of pre-filter is presented, which makes the multi-wavelet image transform possible.
本文根据图像信号的特点，结合现有的二种前置滤波器，提出了一种新的前置滤波方法。
Then, a composite filter combining pre-filter and post-filter was adopted to control the high-frequency oscillation.
然后采用前置滤波和后置滤波结合的复合滤波方法来控制高频振荡。
This method allows the app to "pre-filter" the incoming window ID bytes, and to override the default behavior for certain window types.
这种方法允许程序“预先过滤”引入的窗口ID信息，并为特定的窗口类型重载默认函数。
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