搜索资源列表
CFARanalysis
- 对于门限电平的设置,常常用到虚警概率,但是恒虚警是根据电平的变化来设置虚警概率。-Threshold levels for the settings, usually used for false alarm probability, but CFAR is based on changes in level to set the false alarm probability.
12345
- 基于自动阈值与数学形态学的铁谱磨粒图像分割方法研究论文-Automatic threshold based on mathematical morphology and Ferrography abrasive image segmentation research papers
cornerdetect
- 图像中的角点包含大量的信息,在计算机视觉中扮演重要角色,在许多应用中角点用作特征点,例如图像配准、运动目标跟踪等。鉴于此,学者们提出很多角点检测方法。例如Hans EMoravec在1977年提出的Movavec算法,Chris Harris和Mike Stephens于1988年提出的Harris算法,以及MirosavTrai.kovic和MarkHedley提出的Trajkovic算法等“卅。角点检测的另一个途径是计算轮廓的曲率函数,因为角点是曲率函数的最大值,因此很容易通过阈值的方法检测
getPDF1
- 文章介绍了在带限频带下双阈值频谱检测的情况,并给出仿真结果。-This paper introduces the band in the band-limited frequency spectrum under the dual-threshold detection of the situation and give the simulation results.
luisier0501p
- threshold image threshold thresholf h jhdjs
quyuyuzhi
- 图像阈值分割方法 对初学图像处理的朋友有很大帮助-Image threshold segmentation method beginner friend of image processing, great help
Roberts
- 以自动阈值选择法对图像进行Roberts算子检测-Automatic threshold selection method of image detected Roberts operator
medical-image-processing
- matlab程序代码 关于医学图像分割处理 边缘检测 阈值法-Matlab program code on the segmentation of medical image processing edge detection threshold method
112
- 以离散平稳小波变换的心电信号噪声去除方法为基础,根据噪声的不同来源及其频带分布特点,对变换后的细节信号采用不同的阈值去噪方案。并提出一种基于准则原理的阈值选取方法。经国际标准数据库中验证,试验表明,该方法行之有效-With discrete stationary wavelet transform of ecg signal to noise removal method as the foundation, according to the different sources of noise
113
- 介绍了小波二进制变换的基本原理 , 简述了小波变换奇异性和信号突变的关系。 基于小波变换, 给出一种结合3R 准则、 软硬阈值折衷法的奇 异信号小波检测方 法。仿真结果表明此法 既能有效地消除噪 声, 又能较好 保留奇异信号-This paper introduces the basic principle of binary wavelet transform, signal singularity and wavelet transform are briefly discussed the
xiangshi
- lcd1602的显示控制,简单易懂,适合刚入门的学生,门槛低,一看就懂,显示各种数字。-lcd1602 display control, easy to understand for students just getting started, the threshold is low, one can understand it, display a variety of numbers.
dual-tree
- 首先将非平稳的故障振动信号进行双树复小波包分解,得 到不同频带的分量;然后对每个分量求其峭度值和相关系数并进行比较;最后选取峭度值和相关系数较大的分量 进行软阈值降噪和双树复小波包重构,即可有效地消除振动信号中噪声的干扰,同时保留信号中的有效信息即实 现了故障特征信息的提取。-In view of the above situation, a new fault diagnosis method is proposed based on dual-tree complex wa
wavelet-denoising.pdf
- Image De-noising with a New Threshold Value Using Wavelets
methodology
- 3. Setting of a suitable threshold value.Then apply wavelet de-noising and compression on wavelet coefficients and thresohlding using global positive threshold value. So that a compressed image can be transmitted in an efficient manner.
hqam
- new Setting of a suitable threshold value.Then apply wavelet de-noising and compression on wavelet coefficients and thresohlding using global positive threshold value. So that a compressed image can be transmitted in an efficient manner.
MATLAB
- MATLAB中实现了信号的阈值去噪,主要包括阈值去噪和阈值获取两方面。-MATLAB to achieve a threshold value of the signal de-noising, including thresholding and get two thresholds.
wavelet
- 关于小波阈值去噪的相关文章,如何改进硬阈值和软阈值函数有启发。-Related articles about wavelet threshold denoising, how to improve the hard threshold and soft threshold function has inspired.
nlms
- New algorithm for speech compression noise, a noise reduction of speech based vad method. This new algorithm derived vad technology and spectral subtraction, it firstly deal with the noise signal vad, then the masking threshold is based on perception
