The authors use two dimensions multilevel mean filter to process image for eliminating noises coming from collecting, transmitting and processing remote sensing and enhancing the useful information of image. 遥感数据在采集、传输和处理过程中会产生各种噪声,为了滤除这些噪声同时增强图像的有用信息,针对遥感图像的随机噪声和坏线问题,采用二维多级中值滤波方法进行图像处理。
Design of Multilevel Filter VLSI Architecture for Infrared Image Processing 用于红外图像处理的多级滤波器VLSI结构设计
The architecture of the multilevel filter ASIC chip used for image processing is described. There are one input FIFO and three output FIFO controlled by the control module to realize multiplex image data real time processing and transferring efficiently. 描述了多级滤波图像处理ASIC芯片的体系结构,针对该芯片的数据缓冲存储问题,通过控制模块对一个输入FIFO和三个输出FIFO的协调控制,高效地实现了多路数据的实时处理和传输。
A new multilevel relation hierarchical model with element level labeling is proposed in this paper, which is capable of processing multilevel spatial data. 本文提出了为每一元素(数据项)赋予安全级时的多级关系-层次数据模型,该模型能处理多级空间数据。
The system is multilevel and adopts distributed structure, consisting of PLC timing control unit, data acquisition and processing unit, parameter setting unit and monitoring unit of vacuum and low temperature; 系统采用分级分布式结构,由PLC时序控制单元、数据采集与处理单元、参数预设单元和真空与低温监控单元组成;
Because the ideal condition which quantization error has a white power spectrum is never valid on the state of multilevel quantization, the intrinsic low frequency characteristic of image is inflected by the processing of error diffusion only dealed with highpass filter ( error blue shift). 在多值量化情况下,因量化误差为白噪声的理想条件无法满足,故实施误差扩散处理时仅单纯地进行高通滤波(误差蓝化)将损害图像固有的低频特性。
Research on Multilevel Secure Data Model and Transaction Processing 多级安全的数据模型和事务处理研究
Analysis on the principle of multilevel optical data recording and the study on the processing of the front signals of a multilevel read-write system 多阶光存储原理分析及其读写系统前端信号处理研究
The algorithm can be used in the context of multilevel drawing, progressive transmission or other relative geometric processing of implicit surfaces. 该算法可用于隐式曲面的多级绘制、累进传输及相关数字几何处理。
This system takes full advantage of the theory of MMC ( multilevel machine code) to increase the ability of browser and to raise its Chinese text processing level from character to word. 该系统充分利用了多级内码的相关理论,将浏览器的汉字处理水平提高到词一级。
Implementation of multilevel secure relational database using security constraint processing 用安全约束处理实现多级安全数据库管理
The real-time computation of FFT with high-speed and large capacity of data flow can be realized by parallel data processing or multilevel pipeline processing. 面向高速、大容量数据流的FFT实时处理,可以通过数据并行处理或者采用多级流水线结构来实现。