登录
首页 » PDF » Frequency-dependent-noise-attenuatio

Frequency-dependent-noise-attenuatio

于 2013-12-12 发布 文件大小:2055KB
0 125
下载积分: 1 下载次数: 49

代码说明:

  地震资料 数据处理 分频去噪 模块 主要压制随机噪音 异常振幅 野值 大值 方法特点:1 针对性强,主要去除随机噪音;2 随机噪音识别能力强,达到了较高的去噪水平;3 具有自适应性,能根据不同位置的不同特点统计识别噪音;4 振幅保真,对有效信号的保护性好;5 操作者可根据经验选择参数组合灵活去噪,达到较好的结果。 应用对比:为了展示本模块的去噪效果,所选取的对比对象是某知名成熟商业软件的分频去噪模块,其去噪效果在当前诸多成熟软件模块中是佼佼者,在地震资料处理界具有很好的口碑。 通过对比,说明本模块:1 针对性强,主要去除随机噪音和异常振幅等。2 随机噪音识别能力强,达到了较高的去噪水平。3 具有自适应性,能根据不同位置的不同特点统计识别噪音。4 振幅保真,对有效信号的保护性好。5 操作者可根据经验选择参数组合灵活去噪,达到较好的结果。(Frequency-dependent noise attenuation seismic data, processing module, is mainly to suppress random noise, denoising abnormal/large amplitude values Method of characteristics: 1 targeted, mainly to remove random noise 2 random noise and strong ability to identify , reach a higher level of de-noising 3 is adaptive , able to identify the noise statistics according to the different characteristics of different positions 4 amplitude fidelity , the effective protection of the signal is good 5 denoising operator flexibility to select the combination of parameters according to the experience , to achieve better results . Application contrast: To demonstrate the effect of the de-noising module , the selected object is a well-known comparative commercial software divide mature noising module de-noising effect is the current leader in many mature software module in seismic data processing industry has a good reputation. By contrast, the description of the module : a targeted, mai)

文件列表:

Frequency-dependent noise attenuatio.pdf,2161862,2013-12-10

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • A_Matlab_Tour_of_Wavelet_Programming
    This document is intended to serve as an introduction to Wavelet processing through a set of Matlab experiments. These experiments will gives an overview of three fundamental tasks in signal and image processing : signal, denoising and compression. These scripts are selfs contents (needed additional Matlab functions can be downloaded while reading the lectures). Each one of these five lectures should take between 1h and 2h in order to tests the various features of the scripts. One should copy/paste the provided code into a file names e.g. tp1.m, and launch the script directly from Matlab comand line > tp1 . Some of the scripts contains "holes" that you should try to fill on your own. I also provide the complete correction of these lectures as a set of Matlab scripts, but you should try as much as possible to avoid using them. (This document is intended to serve as an introduction to Wavelet processing through a set of Matlab experiments. These experiments will gives an overview of three fundamental tasks in signal and image processing: signal, denoising and compression. These scripts are selfs contents (needed additional Matlab functions can be downloaded while reading the lectures). Each one of these five lectures should take between 1h and 2h in order to tests the various features of the scripts. One should copy/paste the provided code into a file names eg tp1.m, and launch the script directly from Matlab comand line> tp1. Some of the scripts contains holes that you should try to fill on your own.I also provide the complete correction of these lectures as a set of Matlab scripts, but you should try as much as possible to avoid using them.)
    2008-01-11 15:02:14下载
    积分:1
  • FromConvexProgrammingtoOptimizationoverPolynomials
    陆吾生教授学术报告:多项式规划讲稿 比较容易理解(Professor Lu Wusheng Academic Report: polynomial planning easier to understand speech)
    2009-10-27 10:23:45下载
    积分:1
  • MAT
    matlab的一些学习资料和matlab的部分经典源码()
    2008-05-08 13:22:42下载
    积分:1
  • KPMtools
    在国外网站下载的关于卡尔曼滤波的matlab编程程序,供参考。(the Matlab program ,downloaded from a foreign website,is about Kalman Filter,just as a reference。)
    2013-03-30 09:33:08下载
    积分:1
  • High-frequency-emphasis
    MATLAB图像处理-基于高频强调滤波和直方均衡化图像增强(MATLAB image processing- based on high frequency emphasis filtering and histogram equalization image enhancement)
    2013-11-06 20:33:38下载
    积分:1
  • Kalman
    卡尔曼滤波程序,可以用去除噪声,非常好用。(Kalman filtering procedure can be used to remove noise.)
    2009-03-18 16:03:11下载
    积分:1
  • NicheSGA_1
    说明:  自适应遗传算法MATLAB源程序,供遗传算法初学者学习(Adaptive Genetic Algorithm MATLAB source code for genetic algorithm for beginners to learn)
    2008-11-26 22:58:47下载
    积分:1
  • Hu
    说明:  图像特征提取,计算图像的7个Hu不变矩特征,matlab例程(Seven Hu invariant moments features of images)
    2019-05-15 19:43:18下载
    积分:1
  • MATLAB
    用于交通流模拟使用的源代码,复制到matlab上即可使用。(Source code for traffic flow simulation used, copied to the matlab can be used.)
    2014-02-07 19:13:53下载
    积分:1
  • GCCLMS
    用自适应法做时延估计,然后根据时延估计确定声源的定位(Adaptive time delay estimation method used to do, and then determine the time delay estimation based on the positioning of the sound source)
    2021-03-18 10:09:19下载
    积分:1
  • 696518资源总数
  • 104349会员总数
  • 32今日下载