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Some_function_of_speech_signal_processing
- 语音信号处理的一些函数,包括:短时谱、短时能量、短时过零率和端点检测。-Some of voice signal processing functions, including: short-term spectrum, short-term energy, short-time zero crossing rate and endpoint detection.
EndpointDetection
- 基于短时能量的语音信号端点检测MATLAB源代码-Speech signal based on short-term energy source endpoint detection MATLAB
harjiaodianjiance
- Harris角点检测算 法是在Moravec算法的基础 上提出的。Moravec角点检测算法的思想是: 在图像中 设计一个局部检测窗口,当该窗口沿各个方向作微小移动时 ,考查窗 口的平均能量变化,当该能量变化值 超过设定的阈值时,就将窗口的中心像素点提取为角 点。-Harris corner detection algorithm is based on the algorithm in Moravec' s. Moravec corner detection algorithm idea
HHT_power-system_power-quality_disturbances-detect
- 优秀论文及配套源码。Hilbert-Huang变换(HHT)是一种新的非平稳信号处理技术,该方法由经验模态 分解(EMD)与Hilbert谱分析两部分组成。任意的非平稳信号首先经过EMD方法处理后被分解为一系列具有不同特征尺度的数据序列,每一个序列称为一个固有模态函数(IMF),然后对每个IMF分量进行Hilbert谱分析得到相应分量的Hilbert谱,汇总所有Hilbert谱就得到了原信号的谱图。该方法从本质上讲是对非平稳信号进行平稳化处理,将信号中真实存在的不同尺度波动或趋势逐级分解出来,最
duandianJC
- 结合短时能量和过零率对一段连续发音的wav文件进行端点检测,将单个词组的发音分割出来。-Combination of short-term energy and zero crossing rate of a continuous sound of the wav file detection, the pronunciation of a single phrase differently.
edgeDetectionAndEnergy
- 灰度图像边缘检测的代码,常用的集中边缘检测算子都有 canng log sobel 等,并计算了图像中边缘的能量信息-Edge Detection of code, commonly used edge detection operators have focused canng log sobel, etc., and calculate the energy of the edge of the image information
ddjc_ds
- matlab环境下,基于短时能量和过零率的端点检测方法,还有一些小技巧。-matlab environment, based on short-term energy and zero crossing rate of the endpoint detection method, there are some tips.
Energy-cycle-test-procedures
- 能量循环检测程序,matlab仿真,内有程序和代码说明。-Energy cycle test procedures,matlab simulink
r
- 非线性能量算子的心电信号R波检测方法Nonlinear energy operator ECG R wave detection-Nonlinear energy operator ECG R wave detection
Spectrum-Sensing-in-CR
- 谱感知技术是认知无线电(CR)的关键技术,频谱检测的可靠度和精度决定了是否会影响主用户的正常通信及认知用户能否有效利用频谱.在频谱检测的众多方法中,能量检测法是一种常用的方法,但能量检测器的门限很容易受到噪声功率变化的影响,影响主用户的正常通信.笔者提出一种自适应背景噪声的门限设置方法,通过引入门限评价指数作为衡量频谱感知效率和频谱资源利用率的度量指标,使得认知用户在不同的应用环境中能自适应地设置频谱感知门限,达到更充分利用频谱资源和更有效传送信号的目的.仿真证明,该方法确定的门限能够随着噪声条
bri
- 图像能量的布匹瑕疵检测方法Image energy of the fabric defect detection method-Image energy of the fabric defect detection method
single_CR_Pd_vs_Pf
- matlab环境下单个节点能量感知的检测概率与虚警概率-energy of a single node under matlab perceived probability of detection and false alarm probability
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- 关于MATLAB中的语音信号检测程序,基于短时能量和过零率的-The voice on the MATLAB signal detection procedures, based on short-term energy and zero-crossing rate
duan-dian-jian-ce-daquan
- 关于语音识别中的端点检测的代码和资料 用matlab实现的 依据 短时能量 过零率 -Speech Recognition on endpoint detection matlab code and data with the basis to achieve zero rate of short-term energy
enframe0613pm
- 语音信号端点检测的程序,比较全面,能量过零率基音估计等等 全在-Endpoint detection of speech signal process, more comprehensive, zero crossing rate of energy and so on all in the pitch estimation
cr
- 认知无线电是一种用于提高无线电通信频谱利用率的新的智能技术。 文章简述 了认知无线电的背景和概念,针对认知无线电的频谱感知能力,详细对比分析了四种频 谱检测技术:匹配滤波器法、能量检测法、循环平稳特性检测法和基于干扰的检测法,在 此基础上分析了当前频谱检测技术所面临的挑战。 最后探讨了干扰温度模型,并展望了 频谱检测技术的发展前景-cognitive radio networks
DSP-control-ARC-
- 本文是一篇基于DSP控制的波控短路过渡电弧及其能量的检测分析。-This article is a DSP-based control circuit controls the transition arc wave energy detection and analysis.
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- 语言头文件信息和短时能量分析,端点检测,语音是被-Language header information and short-term energy analysis, endpoint detection, speech is
TextDetection
- 对一幅图像做DCT变换后在压缩域检测图像中的字符。因为字符有横向、竖像、斜向的纹理结构,在压缩域表现为三个方向的能量比较高,根据这个特点可以提取字符。-Done on an image in the compressed DCT-domain detection after characters in the image. Because the characters have horizontal, vertical, like, oblique texture, in the compres
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- 使用能量特征、过零率特征设计一个语音检测算法。要求能在普通的实验室噪声环境下,准确地检测出语音信号的起终点位置-Use of energy characteristics, design features a zero-rate voice detection algorithm. Required in an ordinary lab noise environment, accurately detect the location of the voice signal from the e