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Two-kinds-of-wavelet
- 小波变换是近年来发展起来的一门新的数学分支 它适宜于分析研究信号的局部性质, 对 于图象数据压缩、奇性检测、非卷积型算子的化简及取样插值定理等方面都有着重要的应-Wavelet transform is developed in recent years a new branch of mathematics it suitable for the local nature of the signal analysis for image
ECG
- 心电信号分析 （1）设计滤波器，实现对心电信号的噪声抑制和基线纠漂。 （2）时域分析：R波检测算法与实现. （3）功率谱分析：对消噪后的信号进行功率谱分析。要求计算信号的功率谱，功率谱峰值，峰值频率。 -ECG Analysis (1) design filters to achieve noise suppression of ECG and baseline drift correction. (2) time-domain analysis: R-wave detectio
zantaixinhaojiance
- 采用小波分解时域信号，通过多层分解，根据小波系数检测原信号中的暂态信号-Time-domain signal using wavelet decomposition, through multi-layer decomposition, the wavelet coefficients of the original signal in the detection of transient signals
Matlab
- Matlab小波变换对于奇异点的检测，原始信号是含有奇异点的信号，为确定该奇异点的时间，采用haar小波进行连续小波变换后，在对系数进行分析处理。-Matlab wavelet transform to singular point detection, the original signal is containing the singularity of the signal, to determine the singular point time, adopting haar wavel
08kz1241
- 实现了物光和参考光双加密的数字全息加密方法,并从理论模拟和实验上分别验证了该方案,其安全性远高于仅加密一束光时的情况.使用双随机相位加密法加密了原始图像,并使用随机相位片编码了参考光. 加密后的图像由 CCD 接收后再使用计算机处 理.在实验上检测了该系统的信噪比和容错性, 并计算得到系统的密钥长度高达6.3×1014 .-Object and reference light to achieve a double-encrypted digital holographic encryp
pinpufenxiyi
- 频谱分析仪作业，照着下载的资料做的，功能都可以实现，录音时如果信号不满足过零检测法的条件会出现错误，如果可以的话自己录制声音。-Spectrum analyzer operation, done according to the downloaded data, functions can be achieved, recording zero if the signal does not meet the conditions of detection error, if possible,
ecgdetect
- 这个程序主要是关于信号处理和特征提取的，主要功能是实现心电信号的QRS波检测，并显示其波形-this process is about signal processing and charastics detection,the main function is to conduct the QRS detection of ECG and provide us with a picture
wavelet_analysis
- 小波分析工程应用实例代码。小波变换检测故障信号与小波类型的选择；图像多尺度边缘检测算法研究；基于小波图像压缩技术的算法等等实例。-Wavelet analysis of engineering application code. Failure detection signal wavelet transform and wavelet type selection image multi-scale edge detection algorithm wavelet-based image
Study-on-Choosing-Mother-Wavelet
- 该文介绍了小波变换及其用于信号奇异性检测的基本原理, 重点研究了信号奇异性检测中小波基( 又称母小波) 及尺度 的选择问题, 提出了规则性系数相似法, 即根据相似性, 可以用平滑的小波, 即规则性系数大的小波表示平滑的函数 用不平 滑的小波, 即规则性系数小的小波表示非平滑的函数。同时针对天然气管道泄漏检测这一具体的工程实例, 采用该方法对 管道发生微小泄漏时所产生的缓变信号进行了分析, 仿真实验验证了该方法的有效性和适用性。-Study on Choosing Mother Wav
tu-xiang-xiao-mu-biao-jian-ce
- 本源代码是自己编写的关于图像小目标的检测（matlab版），其中包括对不同对比度、信噪比下的图像小目标进行检测。-The source code is written about the image of his small target detection (matlab edition), including the different contrast, signal-to-noise ratio of image detect small targets.
qiyidianjiance
- 这是今天刚写的代码，该代码主要是利用小波分析来检测电力线信号中的奇异点，并且比较在不同谐波条件下，奇异点检测的区别-This is today, just write the code, the code is the use of wavelet analysis to detect the singular points of the power line signal, and compare the different harmonic conditions, the singular
dtw
- 本为主要阐述了小波变换在语音信号去噪的应用，语音端点的检测，语音特征的提取及一种简单的语音识别算法。-This is mainly expounds the wavelet transform in the application of speech signal denoising, speech endpoint detection, speech characteristics of the extraction and a simple speech recognition algori
ecgdetect
- 主要用于信号的检测，譬如医学类的电信号等-Mainly used for the detection signal, such as the medical class of signals
voltera_filter
- 全套voltera滤波器检测目标回波信号，且全部都是m文件，没有加密，并附原始信号，以供验证。-Complete voltera filter detection of the target echo signal, and all the m files are not encrypted, together with the original signal, for verification.
Scaled-correlation-analysis
- 相关性研究的最新研究成果Scaled correlation analysis 欧洲神经科学杂志2012年1月-When computing a cross-correlation histogram, slower signal components can hinder the detection of faster components, which are often in the research focus. For example, precise neuronal synch
traffic_warning_zip
- Traffic Warning Sign Recognition Matlab Code For Code understanding and Flow of program visit blob analysis, detection, gui, image processing, recognition, recognition and detection, sign recognition, signal processing, traffic warning sign recogniti
TrainLamp2013
- 1） PC软件系统架构：摄像机+USB图像采集卡+PC电脑+RS485模块 2） 嵌入式系统架构： 摄像机+嵌入式系统平台 3） 火车速度<=40KM/H 4） 实现轨道左侧的信号灯颜色检测，红，白，蓝三色 5） PC软件接收RS485的信号进行相应的显示并通过485发送当前信号灯颜色 6） 嵌入式系统接收RS485的信号进行相应的显示并通过485发送当前信号灯颜色 7） 测试环境：雨、雾、冰雪等天气的白天和夜晚环境下 目前在PC上进行了初步的算法实验，演示视频
RedLightDetect.rar
- 用于智能交通领域 视频闯红灯软件中 对信号灯进行检测 获知信号灯是否处于红灯状态 从而检测车辆是否闯红灯,Informed of the signal light is in the red light to detect whether a vehicle running a red light signal light detection for video red light running software in the field of intelligent transportati
single--SNR
- 在信噪比不断变化，给出虚警概率的前提下，当给定一信噪比值后，检测概率的变化情况。-Signal-to-noise ratio changing, given the premise of the probability of false alarm, when given a signal-to-noise ratio values, the probability of detection of changes.
daima-of-lunwen
- 给定一特定信噪比，检测单节点在这一信噪比的虚警概率随检测概率的变化仿真曲线图。-Given a specific signal-to-noise ratio, the detection of a single node in the signal-to-noise ratio of the probability of false alarm detection probability changes with the simulation graph.