Based on the classical total variation restoration model, we design a new nonlinear algorithm of digital TV filter for image de-noising.
根据经典总体变差恢复模型，设计了一种新型的应用于图像去噪的数字TV滤波器的一种算法。
Directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
方向平滑滤波器兼有去噪和边缘保持的双重特性，在数字图像预处理中被经常采用。
A new algorithm of mixed noise removal for digital image is presented combing median filter and fuzzy technology.
结合中值与模糊滤波技术，提出了一种新的图像混合噪声滤波算法。
It is useful of Digital filter in voice processing, image processing, HDTV, Pattern Recognition and spectrum analysis.
数字滤波在语音和图像处理、HDTV、模式识别、谱分析等应用中经常用到。
The binary phase-only filter (BPOF) digital watermarking is a semi-fragile watermarking technique used for the image credibility authentication.
二元纯位相滤波器(BPOF)数字水印是一种用于图像真实性认证的半脆弱水印技术。
Based on the classical mean filter, this paper puts forward an improved mean filter digital image algorithm.
在对传统均值滤波研究的基础上，提出了一种改进的数字图像均值滤波算法。
When coding the erroneous image by fractal vector quantization, a self-adaptive 2-d wiener digital filter to filtrate the contracted mean value image, which can result into a good quality codebook.
误差图像进行分形矢量量化编码时，使用设计的自适应二维维纳数字滤波器，对收缩的均值图像进行滤波后，可构造好的码书。
Spatial filter is an important preprocessing method of digital image processing.
空域滤波是数字图象处理中重要的预处理方法之一。
In the past decades, multirate digital filter Banks attract many attentions in various fields, such as speech, image and communication applications.
在过去的几十年中，多速率数字滤波器组在许多领域已得到广泛的应用，如语音、图像处理和通信领域等。
In the past decades, multirate digital filter Banks attract many attentions in various fields, such as speech, image and communication applications.
在过去的几十年中，多速率数字滤波器组在许多领域已得到广泛的应用，如语音、图像处理和通信领域等。
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