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- In this paper, a new spectral subtraction method is presented, which breaks the assumption that the noise is Gaussian distribution with mean 0 in the original spectral subtraction method. 本文针对谱减法中关于噪声是零均值的高斯分布的假设,提出了一种可以打破这一假设的改进谱减算法。
- A Matched-phase Spectral Subtraction Method for Noise Reduction 利用匹配相位谱减法降低噪声
- spectral subtraction method 谱减法
- A method based on fractional spectral subtraction for speech enhancement (FSS) is proposed. 该文提出了基于分数阶谱相减的语音增强法(FSS)。
- Firstly,this method performs multi-band spectral subtraction,and then based on the acoustical masking characteristics of human auditory system a processing of weight to feeling... 仿真结果表明,该方法在较好地抑制背景噪声和残留音乐噪声的同时,保持了较好的语音可懂度。
- An approach to speech-sound enhancement is proposed based on the spectral subtraction. 摘要提出了一种基于谱减法的语音增强算法。
- First, VAD is done to noisy speech, then spectral subtraction based on the perceptual mask threshold follows to achieve noise reduction. 这种新算法源于VAD技术及谱减法,它先对含噪声信号进行VAD处理,而后是基于感知掩蔽阈值的谱减法运算,降低噪声,获得清晰的增强信号。
- In this paper, we propose a new approach based on spectral entropy and spectral subtraction for noisy speech endpoint detection, and discriminative rules with robustness. 本文提出了基于谱熵和谱减法相结合的带噪语音端点检测改进算法以及端点检测的判决准则。
- It has been proved that errors caused by ray-beam hardening can be eliminated by using image subtraction method. 实践表明，采用图象减法技术则有助于消除光束硬化现象造成的误差。
- Method:Adopting IR subtraction method and comparing the location of absorption peaks. 方法:采用红外差谱技术,比较吸收峰位置,无需分离提取。
- An adaptive background subtraction method is utilized to segment the moving regions and locate the positions of human bodies. 由自适应动态背景减除算法进行区域分割,确定人体的位置。
- "Single peak" of absorbance subtraction method in infrared spectrometry was used to determine mixtures in visible and ultraviolet spectra. 将红外光谱分析中“独立峰”差谱法应用于可见光区混合物谱峰的分离和测定。
- Method:Adopting IR subtraction method and comparing the location of absorption peaks.There would be no meed of separation and abstraction. 方法:采用红外差谱技术,比较吸收峰位置,无需分离提取。
- Method invokes the add or subtract method of the counter service with a supplied value using request parameters that are submitted via a form. 方法使用通过表单提交的请求参数,调用具有提供值的计数器服务的加减方法。
- With the illumination information processing as former procedure，this algorithm combined the merits of background subtraction method and symmetrical differencing method. 该算法结合了帧间差分与背景模型算法的优点，同时引入亮度信息进行前序的处理；
- The factor effect on CIE coordinates error is analyzed, system error caused by standard source transfer is argued and the background signal subtraction method is brought forward. 对影响色坐标的各项因素进行了误差分析,分析了标准传递带来的系统误差和基线扣除方法,分析了随机噪声带来的重复性误差。
- Three-dimension spectral subtraction fluorescence 三维荧光光谱差谱法
- weighted power spectral subtraction 加权功率谱减法
- The factor effect on CIE coordinates error is analyzed, system error caused by standard source transfer is argued and the background signal subtraction method is brought forward. The repeatability error caused by random noise is also analyzed. 对影响色坐标的各项因素进行了误差分析,分析了标准传递带来的系统误差和基线扣除方法,分析了随机噪声带来的重复性误差。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
