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Display
- 通过双边滤波降噪,既滤除了相当多的噪点,也较好的保持了图像的边沿部分。-Through bilateral filtering noise reduction, both quite a lot of noise filtering, but also to maintain a good image of the edge portion.
tuxiang-xiaobojiangz
- 运行小波分析,对图像进行降噪,获得很好的效果-Run wavelet analysis, image noise, get good results
test6
- 使用opencv实现快速非局部降噪算法,对512*512的图片时间大概为15秒。-Using opencv achieve rapid nonlocal noise reduction algorithm, 512* 512 picture time is approximately 15 seconds.
Dsp_Final
- 基于Matlab产生光纤陀螺随机噪声和信号,利用固定步长和可调步长的LMS自适应滤波、最小二乘法、滑动均值三种方法进行处理,最后用阿兰方差评价降噪效果。-FOG Based on Matlab generate random noise and signal, using a fixed step size and adjustable step size LMS adaptive filtering, least squares method, the sliding average of t
singal-denoising-using-cwt(lj)
- 基于连续小波变换的小波降噪 matlab-Based on continuous wavelet transform matlab Wavelet Noise Reduction
pujiangaijin
- 程序主要是在原有谱减算法的基础上通过调整改进增益的系数a,b来实现谱减的改进,改进的谱减法实现了很好的语音降噪效果。-In the original program is mainly based on spectral subtraction algorithm improved by adjusting the gain of the coefficients a, b to achieve improved spectral subtraction, improved spectral s
xinhaocaijiquzao
- 程序是对从5个麦克风组成的阵列采集的信号进行降噪处理,通过自适应滤波方法实现对采集的环境噪声的去除,实现了采集纯净信号的目的。-Program is composed of from 5 microphone array processing noise signals collected by the collection of the adaptive filtering method to remove ambient noise, to achieve a pure signal acq
Img
- 数字图像基本处理,包含旋转,点运算,降噪,边缘检测,彩色增强等-Basic digital image processing, including rotation, point operations, noise reduction, edge detection, color enhancement, etc.
Document
- 本文件为作者设计的比较简单的图像分析尤其是降噪代码-noise treatment source code of image
CalBMPpsnr
- 本文采用 Sobel 算子检测待插像素点周围的原图像像素点,判断其是否边缘点并检测出边缘方向,再依据沿边缘走向的像素点灰度变化平缓,边缘两侧像素点灰度值突变的进 行待插像素点的自适应插值。该算法具有较低的算法复杂度良好的客观质量,视觉效果以及最佳的图像缩放综合性能。本文工作是正在开发的数字电视图像后处理SoC芯片中 的一部分,下一步工作为:完成本文算法的硬件实现,将其作为 SoC 芯片中的图像缩放模块,与降噪模块、去隔行模块等其他 IP 模块一起形成完整的数字电视图像后处理 SoC芯片。
random-noise
- 基于小波变换的随机噪声降噪的matlab 主要运用的方法有软阈值去噪法和硬阈值去噪法-Based on wavelet transform matlab random noise and noise reduction methods are mainly used soft thresholding method and hard thresholding method
Wavelet-denoising
- 小波去噪 经典图像降噪,供大家学习参考,请放心下载-Wavelet Denoising classic image noise reduction, for everyone to learn, please rest assured download
db4
- 1、 降噪步骤: (1) 一维信号的小波分解。选择一个小波并确定分解的层次,然后进行分解运算。 (2) 小波分解高频系数的阈值量化。对各个分解尺度下得高频系数选择阈值进行软阈值量化处理。 (3) 一维小波重构。根据小波分解的最底层低频系数和各高频系数进行一维小波重构。 matlab里面有关于去噪的函数,你可以找一下~~ 这说的只是基本原理,希望有所帮助-1, noise reduction steps: (1) one-dimensional signal wavelet d
FM1188_Datasheet_V1.25
- 很有价值的消回音降噪语音处理芯片,具体技术支持请联系郭生13189769580-Valuable noise reduction echo cancellation voice processing chip, specific technical support, please contact Guo Sheng 13189769580
KernelRegression_ImageProcessing
- 利用转动核心回归的算法对图像进行降噪处理,效果很好。-Using the rotating core regression algorithm for image noise reduction processing, the effect is very good.
RLS
- 这是一篇关于小波降噪的文章,希望对采用小波降噪的读者有用。-This is an article on the wavelet noise reduction, and I hope useful to readers using wavelet noise reduction.
wavelet
- 利用matlab中的小波变换函数,对图像进行小波降噪,并分析降噪效果。-The wavelet transform using matlab function, the image wavelet noise reduction, and analyze the noise reduction effect.
platelocate
- 一个很好的车牌定位实例,通过经过灰度化、二值化、降噪、中值滤波、水平投影和垂直投影算法,实现了车牌的准确定位。-A good example of plate positioning, by passing through the graying, binarization, noise reduction, median filtering, horizontal and vertical projections algorithm to achieve the exact location
db4
- 小波降噪首先对信号进行小波分解,一般地,噪声信号多包含在具有较高频率的细节中,从而, 可利用门限阀值等形式对所分解的小波系数进行出来, 然后对信号进行小波重构即可达到对 信号降噪的木的。 对信号降噪实质上是一直信号中的无庸部分, 恢复信号中有用部分的过程。 -Wavelet denoising first signal wavelet decomposition, in general, the noise signal con
Advanced-DSP-and-noise-reduction
- 高级数字信号处理与降噪!原理性文档,不适用.不要错过-Advanced digital signal processing and noise reduction