登录
首页 » matlab » Fast_Algorithm_of_Edge_Detection_Based_on_Lifting_

Fast_Algorithm_of_Edge_Detection_Based_on_Lifting_

于 2008-06-23 发布 文件大小:407KB
0 135
下载积分: 1 下载次数: 174

代码说明:

  本文通过比较第一代和第二代小波算法特点,引入二代小波提升结构的概念,提出了一种基于二代小波提升结构的快速图像边缘检测算法 对三次B样条小波基实现提升格式,通过计算大尺度下分解子图的模值和幅角来确定边缘 经过实验比较,能比经典的边缘检测算法得出更精确的边缘图像,同时通过与基于第一代小波算法的边缘检测比较,基于二代小波提升格式的边缘检测算法计算更快速,更高效。(In this paper, by comparing first-and second-generation wavelet algorithm features, the introduction of second generation wavelet to enhance the concept of structure, a second generation wavelet-based structure to enhance the rapid image edge detection algorithm on the three B-spline wavelet lifting scheme to achieve through Calculation of large-scale mold subgraph decomposition value and increase the edge angle to determine the experimental comparison, than the classical edge detection algorithm to draw a more accurate edge image, at the same time with the first generation of wavelet-based edge detection algorithm comparison, based on the Second generation wavelet lifting scheme edge detection algorithm is faster and more efficient.)

文件列表:

基于二代小波提升算法的快速图像边缘检测.pdf

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

  • dwb_fusion
    mamatlab二维离散小波变换,应用图像融合(mamatlab two-dimensional discrete wavelet transform, image fusion)
    2007-03-20 11:07:40下载
    积分:1
  • cwt
    基于小波变换的码元速率估计,估计精度很高。还有测试信号和mpsk函数功能。(Symbol rate based on wavelet estimation, estimation accuracy is high. There are test signals and mpsk Function.)
    2015-11-17 15:05:17下载
    积分:1
  • wavelet
    基于DB4 的小波变换,实现了小波的分解与重构,可根据实际需要修改阈值的选取方法(Based DB4 wavelet transform to achieve wavelet decomposition and reconstruction, according to the actual need to modify the threshold selection method)
    2021-03-15 14:59:22下载
    积分:1
  • 、EMD以及EMD结合小
    小波变换、EMD以及EMD结合小波变换,几种常用的时频去噪方法在脑电预处理中运用的的对比分析,算法过程解释详细,有利于初学者入门学习;小波变换、EMD以及EMD结合小波变换,几种常用的时频去噪方法在脑电预处理中运用的的对比分析,算法过程解释详细,有利于初学者入门学习
    2022-11-01 08:20:03下载
    积分:1
  • matlab
    语音信号去噪,在MATLAB开发环境下,对含噪声的语音信号进行小波变换,根据阈值去噪的原理去噪,然后逆变换得到增强的语音信号(Speech Signal Denoising in the MATLAB development environment, including noise on the voice signal wavelet transform, in accordance with the principle of threshold denoising Denoising, and then inverse transform enhanced speech signal)
    2008-04-03 17:22:09下载
    积分:1
  • transform_xiaobo
    小波变换的C源代码。 这个用的是 DB4小波,周期延拓,可以实现精确重构的。 (wavelet transform C source code. The DB4 is using the wavelet cycle extension can achieve precise reconstruction.)
    2021-01-06 12:28:54下载
    积分:1
  • 20060630houjh0278
    基于快速小波变换的闪变检测算法,用于计算闪变值(Flicker detection algorithm based on fast wavelet transform )
    2020-10-28 15:29:58下载
    积分:1
  • TAnalysis
    说明:  傅立叶功率谱法求纹理特征 可解压缩后直接执行(Fourier power spectrum method for texture features can be extracted directly after implementation)
    2006-04-09 09:28:27下载
    积分:1
  • secgenwav
    Second generation wavelets and applications
    2010-05-17 03:23:57下载
    积分:1
  • DWT-OMP
    离散小波变换,再用OMP算法重构出原始信号(DWT transmission,OMP )
    2014-03-29 15:17:07下载
    积分:1
  • 696522资源总数
  • 104040会员总数
  • 35今日下载