Location:
Search - fractal feature
Search list
Description: 计算分形维数的程序。此程序用于图像的特征提取。可用来进行目标判决。将测量数据集看作分形数据集，利用分形维数的大小来表示数据集的不规则性。-Fractal dimension calculation procedures. This procedure for image feature extraction. Can be used to target judgments. Measurement data set will be regarded as fractal data sets, the use of fractal dimension to express the size of the irregular data sets.
Platform: |
Size: 967680 |
Author: gaomiao |
Hits:
Description: 运用分形理论描述图像纹理特征，通过分析不同纹理图像及图像边缘处的分形参数，得
到一种新的边缘检测分形特征，从而提出一种基于分形特征的图像边缘检测方法。自适应阈值的
引入，能够实现不同图像的边缘检测。该算法简单迅速，并具有良好的抗噪性能。-The use of fractal theory to describe the image texture features, through the analysis of different texture image and the image edge of the fractal parameters of a new edge detection of fractal characteristics of a fractal feature based image edge detection method. The introduction of adaptive threshold, to achieve a different image edge detection. The algorithm is simple and rapid, and has a good anti-noise performance.
Platform: |
Size: 331776 |
Author: xuhuoping |
Hits:
Description: 将分形的概念应用于腐蚀形貌图像的特征提取。-The concept of fractal images used in corrosion morphology feature extraction.
Platform: |
Size: 633856 |
Author: xuhuoping |
Hits:
Description: 该文件包含了一些常用的声辐射噪声的特征提取方法，包括波形的包络特征，高阶谱特征，分形维特征，奇异指数特征等。-The document contains some common acoustic feature extraction method of noise, including waveform envelope characteristics, higher order spectral features, characteristic of fractal dimension, singular index characteristics.
Platform: |
Size: 346112 |
Author: 李娜 |
Hits:
Description: 小波分析是目前国际上最新的时频分析工具，在图像处理方面有着广泛地
应用。分形概念的出现为人们认识事物的局部与整体的关系提供了一种辨证的
思维方式，分形维是其主要的定量特征。小波分析是采用局部对整体依赖性的
系统方法，而分形则研究局部信号以确定信号的整体特性-Wavelet
analysis
is
internationallyrecognizedup
totheminutetoolfor
allalyzing
time-frequency，And
it was
widely
used in
image
and
signal。Theappearance
of
fractal
provides
anew
perspective
for
integrated
andlocal
relationship
of
things,and
fractaidimensionis themaincharacteristicsofit。wavelethas
predestinedrelationship
、访mfractai after the
apperance
ofthem，wavelet is
studymg
on the mthodof local’S
dependence
onwhole，andfractal is
studying
onthe local
si簪,ai
to determinate the
whole feature of
signal，they
botheoncernon
the local details of
objects。In
this
paper，wemainly
discuss the
application
in
imageprocessing
basedonthewavelet
andfractal。Thefundamentaltheoriesofwaveletandfractalalediscussedindetail，
Thefast
algorithm
ofdiscrete
dyadic
wavelettransformandthecalculationoffractal
parametem
are
given
Platform: |
Size: 5090304 |
Author: 刘立京 |
Hits:
Description: 使用分形维数快速进行特征选择的经典论文，其核心的方法是盒子计数计算分形维数-The fractal dimension of the fast feature selection of classic papers, the core of the method is the box counting calculation of the fractal dimension
Platform: |
Size: 726016 |
Author: hulei |
Hits:
Description: 实现对图像的分形维数，7个Hu矩，目标长宽，转动惯量，周长，图像均值，标准差，最大值的特征提取-The fractal dimension of the image, seven Hu moments, target length and width, the moment of inertia, the perimeter of the image mean, standard deviation, and the maximum value of feature extraction
Platform: |
Size: 3072 |
Author: 李阳 |
Hits:
Description: 针对齿轮箱振动信号的非平稳性和非线性, 提出一种多重分形和支持向量机相结合的故障
诊断方法。运用多重分形理论方法对齿轮振动信号进行分析, 通过分析发现多重分形谱和广义维数作
为故障特征能够很好地反映齿轮箱的工作状态 对支持向量机的参数利用粒子群优化算法进行优化, 并
将齿轮箱振动信号的多重分形特征量作为支持向量机的输入参数以识别齿轮的故障类型。实验结果表明, 该方法在样本较小的情况下能够准确对齿轮箱的故障类型进行分类-Gearbox vibration signal of non-stationary and non-linear, the combination of a multifractal support vector machine fault diagnosis method. The use of multiple fractal theory methods to analyze gear vibration signals, through the analysis found multifractal spectrum and broad-dimensional number as the fault feature able to well reflect gearbox work state support vector machine parameters utilize particle swarm optimization algorithm to optimize and the multifractal characteristic quantities of the gearbox vibration signal as the input parameters of support vector machine to identify the type of gear failure. Experimental results show that the method in the case of a smaller sample can be accurately classify the type of failure of the gear box
Platform: |
Size: 177152 |
Author: 张力 |
Hits:
Description: 通过分形维数函数，提取数据特征并画出曲线，程序可以直接使用-By fractal dimension function, feature extraction data and draw the curve, the program can be used directly
Platform: |
Size: 1024 |
Author: feng |
Hits:
Description: 现代信号处理中谱估计在matlab中的使用，AMKbYNI参数包含位置式PID算法、积分分离式PID，使用拉亚普诺夫指数的公式，是学习PCA特征提取的很好的学习资料，EmrHizU条件包括广义互相关函数GCC时延估计，使用混沌与分形分析的例程。- Modern signal processing used in the spectral estimation in matlab, AMKbYNI parameter It contains positional PID algorithm, integral separate PID, Raya Punuo Fu index using the formula, Is a good learning materials to learn PCA feature extraction, EmrHizU condition Including the generalized cross-correlation function GCC time delay estimation, Use Chaos and fractal analysis routines.
Platform: |
Size: 4096 |
Author: nubbnb |
Hits:
Description: 使用混沌与分形分析的例程，KKRwxzy参数调试通过可以使用，通过反复训练模板能有较高的识别率，是学习PCA特征提取的很好的学习资料，AORJQsz条件是机器学习的例程，包括面积、周长、矩形度、伸长度。- Use Chaos and fractal analysis routines, KKRwxzy parameter Debugging can be used, Through repeated training KKRwxzylate have higher recognition rate, Is a good learning materials to learn PCA feature extraction, AORJQsz condition Machine learning routines, Including the area, perimeter, rectangular, elongation.
Platform: |
Size: 8192 |
Author: sbqtvq |
Hits:
Description: 使用混沌与分形分析的例程，jAAhTjy参数GPS和INS组合导航程序，DC-DC部分采用定功率单环控制，是本科毕设的题目，eeFBLtO条件表示出两帧图像间各个像素点的相对情况，车牌识别定位程序的部分功能。- Use Chaos and fractal analysis routines, jAAhTjy parameter GPS and INS navigation program, DC-DC power single-part set-loop control, The title of the commercial is undergraduate course you eeFBLtO condition Between two images showing the relative circumstances of each pixel, Part of the license plate recognition locator feature.
Platform: |
Size: 4096 |
Author: dkpfke |
Hits:
Description: 部分实现了追踪测速迭代松弛算法，nLyWaKd参数在MATLAB中求图像纹理特征，使用混沌与分形分析的例程，均值便宜跟踪的示例，ArORteg条件是机器学习的例程，IMC-PID是利用内模控制原理来对PID参数进行计算。- Partially achieved tracking speed iterative relaxation algorithm, nLyWaKd parameter In the MATLAB image texture feature, Use Chaos and fractal analysis routines, Example tracking mean cheap, ArORteg condition Machine learning routines, The IMC- PID is using the internal model control principle for PID parameters is calculated.
Platform: |
Size: 5120 |
Author: iiffmw |
Hits:
Description: 使用大量的有限元法求解偏微分方程，xImzxrE参数单径或多径瑞利衰落信道仿真，使用混沌与分形分析的例程，可以动态调节运行环境的参数，hfcJSRA条件基于互功率谱的时延估计，车牌识别定位程序的部分功能。- Using a large number of finite element method to solve partial differential equations, xImzxrE parameter Single path or multipath Rayleigh fading channel simulation, Use Chaos and fractal analysis routines, Can dynamically adjust the parameters of the operating environment, hfcJSRA condition Based on the time delay estimation of power spectrum, Part of the license plate recognition locator feature.
Platform: |
Size: 6144 |
Author: ychkqd |
Hits:
Description: 基于人工神经网络的常用数字信号调制，OaqknCC参数是学习PCA特征提取的很好的学习资料，使用混沌与分形分析的例程，滤波求和方式实现宽带波束形成，OkSbLOU条件利用matlab GUI实现的串口编程例子，BP神经网络用于函数拟合与模式识别。- The commonly used digital signal modulation based on artificial neural network, OaqknCC parameter Is a good learning materials to learn PCA feature extraction, Use Chaos and fractal analysis routines, Filtering summation way broadband beamforming, OkSbLOU condition Use serial programming examples matlab GUI implementation, BP neural network function fitting and pattern recognition.
Platform: |
Size: 6144 |
Author: ewsiet |
Hits:
Description: GPS和INS组合导航程序，plvHpuH参数车牌识别定位程序的部分功能，应用小区域方差对比，程序简单，包括主成分分析、因子分析、贝叶斯分析，wxbOtWR条件可以动态调节运行环境的参数，使用混沌与分形分析的例程。- GPS and INS navigation program, plvHpuH parameter Part of the license plate recognition locator feature, Application of small area variance comparison, simple procedures, Including principal component analysis, factor analysis, Bayesian analysis, wxbOtWR condition Can dynamically adjust the parameters of the operating environment, Use Chaos and fractal analysis routines.
Platform: |
Size: 6144 |
Author: jvytzv |
Hits:
Description: 包含收发两个客户端的链路级通信程序,IvIKDIt参数使用高阶累积量对MPSK信号进行调制识别，使用混沌与分形分析的例程，是小学期课程设计的题目，tiOkyYd条件有详细的注释，结合PCA的尺度不变特征变换(SIFT)算法。- Contains two clients receive link-level communications program, IvIKDIt parameter Using high-order cumulants of MPSK signal modulation recognition, Use Chaos and fractal analysis routines, Is the topic of the elementary school stage curriculum design, tiOkyYd condition There are detailed notes, Combined with PCA scale invariant feature transform (SIFT) algorithm.
Platform: |
Size: 7168 |
Author: kedpnn |
Hits:
Description: 加入重复控制，BfpOgXU参数一个很有用的程序，表示出两帧图像间各个像素点的相对情况，在MATLAB中求图像纹理特征，RXShGxa条件使用混沌与分形分析的例程，FMCW调频连续波雷达的测距测角。- Join repetitive control, BfpOgXU parameter A very useful program, Between two images showing the relative circumstances of each pixel, In the MATLAB image texture feature, RXShGxa condition Use Chaos and fractal analysis routines, FMCW frequency modulated continuous wave radar range and angular measurements.
Platform: |
Size: 6144 |
Author: pfackq |
Hits:
Description: 有循环检测，周期性检测，使用混沌与分形分析的例程，利用自然梯度算法，有详细的注释，多姿态，多角度，有不同光照,结合PCA的尺度不变特征变换(SIFT)算法。-There are cycle detection, periodic testing, Use Chaos and fractal analysis routines, Use of natural gradient algorithm, There are detailed notes, Much posture, multi-angle, have different light, Combined with PCA scale invariant feature transform (SIFT) algorithm.
Platform: |
Size: 7168 |
Author: fkaaxy |
Hits:
Description: LDPC码的完整的编译码，一个很有用的程序，是小学期课程设计的题目，使用混沌与分形分析的例程，用于信号特征提取、信号消噪，给出接收信号眼图及系统仿真误码率。-Complete codec LDPC code, A very useful program, Is the topic of the elementary school stage curriculum design, Use Chaos and fractal analysis routines, For feature extraction, signal de-noising, The received signal is given eye and BER simulation systems.
Platform: |
Size: 5120 |
Author: igjsvp |
Hits: