Wavelet is the best base of functions, with point singularity, and it has wide application in image processing because of its time-frequency localization and multiscale features.
小波是表示具有点奇异性函数的最优基,它由于具有时-频局部化特点和多尺度特性,在图像处理领域得到了广泛应用。
Wavelet analysis is widely used in digital signal and image fields because of its good time frequency localization feature, but it doesn't do well in timely processing of long signals.
小波分析有良好的时-频局部化性能,现被广泛应用于数字信号和图像处理等领域,但其在处理有限长信号时的实时性不太理想。
In the purpose of recognizing and tracking targets from infrared thermal images, an infrared image processing algorithm based on mathematical morphology and wavelet transform was presented.
为了从红外热图像中识别和跟踪目标,提出了一种采用数学形态学和小波变换相结合的红外图像处理新方法。
Wavelet and Fourier analyses are widely used in various fields of image processing. They can be utilized in land use remote sensing dynamic monitoring to detect change information automatically.
小波分析和傅立叶分析被广泛地应用于图像处理的各个领域,它们也能被应用于遥感影像土地利用变化检测。
Using technology of digit image processing and method of wavelet transform, in order to detect the edge of number of tire type, it is important information for tire detecting automation.
采用数字图像处理技术,应用小波变换方法,实现了轮胎图像中空心型号文字的提取,可作为轮胎分检自动化的一个重要控制信息。
In order to enhance the speed of robotic vision system image processing, the optical wavelet transform is applied to vision system based on the method of photoelectric hybrid implementation.
为了提高机器人视觉系统的图像处理速度,利用光电混合实现的方法,将光学小波变换应用于视觉系统。
The directional wavelet theory provides a novel sparse representation method for image processing, and it can capture geometrical image structures more efficiently.
方向性小波理论为图像处理提供了一种新的稀疏表示方法,能够更有效地捕捉图像中的几何结构。
The quality of image processing can be significantly improved by exploiting the correlation among image wavelet coefficients and modeling the statistics for these coefficients.
研究图像小波系数间的统计相关性并建立适当的模型,可以显著提高图像处理的质量。
In order to improve the image discernment precision of infrared tracking system, the genetic algorithms based on wavelet transform is used in the processing of aerial target thermal image.
为了提高红外跟踪系统的图像识别精度,本文针对红外探测器生成的空中目标图像,提出用基于小波变换的遗传算法对红外热图像进行处理。
With the practical application of sonar image recognition, comparison and analysis have been done in the selection of several typical wavelet bases which are often used in the image processing.
通过在声纳图像识别中的实际应用,对图像处理中几种典型的小波基的选择进行了比较分析。
This paper introduces the theory about wavelet and the applications on image processing particularly and gives two image merging ideas and gives two different boundary reconstruction methods.
本文详细介绍了小波变换理论及其在图像处理方面的应用,分别提出了几何角度和灰度角度的两种不同的图像镶嵌算法,并提出两种不同的边界重构方式。
In the image processing, the scale of the wavelet can adaptively adjust and detect according to the difference between the character in the local image.
在图像处理方面,小波变换是尺度可随图像局部区域特征的不同进行自适应调整,并在这些尺度上检测的一种图像算法。
For high-resolution multi-spectral remote sensing image characteristics, the paper introduces a number of commonly used image processing techniques and proposes the improved wavelet fusion algorithm.
针对高分辨率多光谱遥感影像的特点,介绍了常用的一些图像处理技术,提出了改进的小波融合算法。
Frame theory is one of efficient tools in the signal processing. At present frame theories have been widely used in wavelet analysis, image processing, numerical analysis, etc.
小波框架理论是信号处理的一种有效工具,目前已经广泛应用于小波分析、信号分析、图像处理数值计算等理论和应用领域。
The wavelet analysis is applying widely to pure mathematics, applied mathematics, signal processing, speech recognition and synthesis, automation processing and image analysis etc.
小波分析已经广泛应用于理论数学、应用数学、信号处理、语音识别与合成、自动控制和图像处理与分析等领域。
Due to wavelet transforms efficiently overcoming the limitations of Fourier transform in dealing with unstable and complicated signal, they are popular in image compression and signal processing.
由于小波变换有效地克服了傅氏变换在处理非平稳的复杂信号时所存在的局限性,因而在图像与信号处理领域受到了广泛的重视。
Some characteristics of wavelet transform are greatly accorded with the requirement of image processing, which has caught much attention to wavelet image coding.
由于小波变换所具有的一些特性非常符合图像处理的要求,使得小波变换图像编码得到了广泛关注。
The wavelet transform theory is one of the effective tools mat widely apply to image processing recently, which have charicrictics of multiresolution analysis, fast working time, etc.
小波分析理论是近年来广泛使用于图像处理领域的有效工具之一,具有时域和频域的双重局部性、多尺度分析、计算的快速性等特点。
In this paper, multiplication model of speckle image in imaging lidar is analyzed, and then suppression processing for the speckle image is finished by homomorphic wavelet filter.
分析了激光成像雷达系统中所成的散斑像的乘法模型 ,并在此基础上利用一基于小波的同态滤波器对被散斑污染的图像进行了消噪处理。
Image decomposition and image enhancement are the key technology of image processing. The algorithms of image processing based on wavelet transform are a hot topic.
图像分解和图像增强都是图像处理中关键的预处理技术,而围绕小波变换在这两方面的图像处理算法一直是人们研究的热点。
Recently, it is still a hot point and focus of image processing. In this paper, a method of image segmentation based on wavelet transform is discussed.
近年来,对图像分割的研究一直是图像技术研究中的热点和焦点。
Recently, it is still a hot point and focus of image processing. In this paper, a method of image segmentation based on wavelet transform is discussed.
近年来,对图像分割的研究一直是图像技术研究中的热点和焦点。
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