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chap05
- ch5_1_1: 图像灰度线性变换 (§5.1.1) ch5_1_2: 图像灰度分段线性变换 (§ 5.1.1) ch5_1_3: 采用对数形式的变换函数进行动态范围压缩 (§5.1.1) ch5_1_4: 图像直方图的均衡化 (§5.1.2) ch5_1_5: 直方图规定化 (§5.1.2) -ch5_1_1: image linear transformation (§ 5.1.1) ch5_1_2: piecewise linear image transform (§
Histogram
- 根据直方图相关算法编写的直方图变换程序,包括均衡化和规定化。请先阅读说明文件,调试通过,可直接运行。-Histogram correlation algorithm based on the preparation of the histogram transformation process, including equalization and matching. Please read the documentation first. Run direcly after loading.
lvboqisheji
- 设计一个IIR数字低通滤波器, 逼近一组模拟滤波器的指标参数(通带截止频率Wp=2*pi*2000rad/s,阻带边界频率Ws=2*pi*3000rad/s,通带波纹 Rp=3db, 阻带衰减Rs=15db, 采样频率f=10000Hz); 分别用脉冲响应不变法和双线性变换法实现设计,列出传递函数并描绘模拟和数字滤波器的幅频和相频响应曲线。用上述设计滤波器完成几组给定信号的滤波,证明滤波器的有效性和滤波范围限制.-Design a IIR digital low-pass filter, app
SignalSpectrumAnalysis
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 2. 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis
FrequencyDomainAnalysisOfTheSystem
- 信号频谱分析 1. 观测已知方波信号、正弦波信号的频谱 分析频率为4KHz、8KHz的占空比为50 的方波信号、正弦波信号的频谱。记录所得频谱图。 观测实时模拟信号(语音)的频谱 用音频设备采集一段语音,将语音存为.wav格式。对wav文件作分段傅里叶变换分析。语音是分音节的,应把它分段分析,而且实际运用中的数字信号处理的FFT的点数是有限的,一般只能达到千点。用傅里叶反变换IFFT,从频域恢复信号。画出频谱图和语音波形图-Signal spectrum analysis 1.
bianhua_fig
- 程序1通过模拟物体移动,实现了小球沿着正弦曲线移动的功能。程序2通过变换傅里叶函数,用动画形式显示。-This program can simulate moving of the ball, which go along with the sinusoid.
Square-wave
- matlab 实现傅里叶变换 fs FT DFS DFT FFT 以及余弦函数的抽样 离散傅里叶变换 频谱 函数叠加后的傅里叶变换 频谱 -matlab to achieve the Fourier transform fs FT DFS DFT FFT and cosine functions sampling discrete Fourier transform the spectrum of the Fourier transform of the spectrum function su
图像变换处理
- 这里是基于MATLAB的图像变换的源程序以及相关的实验报告,有直方图,灰度变换等等。
Gap_2D_Cal
- 基于傅里叶变换的matlab下的二维周期性光子晶体带隙的计算绘图程序,属于冷门资料,网上很少见。-Based on Fourier transform matlab under the two-dimensional periodic photonic bandgap calculation drawing program, belonging to popular information, online rare.
DSP-CWT-DWT-STWT
- 这是我们数字信号处理实验DSP程序 附带matlab源代码实习小波变换、离散小波变换、短时傅立叶变换功能-This is our experimental DSP digital signal processing matlab source code internship program with the wavelet transform, discrete wavelet transform, Fourier transform functions
MATLAB2
- 【matlab编程代做】hough变换检测圆源码程序可以作为参考使用学习-[Matlab programming] hough transform to detect generation to do a round-source program can be used as a reference study
plotleaf
- 使用一篇论文提供的方程组和参数——分形仿射变换方法转换过来的MATLAB程序,画一片蕨叶。输入是起始坐标x0,y0和迭代次数——一般在几万次,十万次比较清晰。-Plotting the leaf with equations and parameters given by an essay. This method is fractal theory. The input is the location of starting points x0,y0 and the iteration ti
fuzzy_Hough_transform
- Fuzzy hough 变换的matlab代码实现,很详细,希望大家-Fuzzy hough transformation code
RADON-hanshubianhuan
- 在matlab中,通过编程实现RADON函数变换,它可以从原始图像变换为几种不同的RADON函数变换。-In matlab function by programming RADON transform, it can be several different RADON function transformation the original image transformation.
Code-for-FrFT
- 时频信号分析,分数阶傅里叶变换,matlab实现工具包-time-frequency signal analysis—fractional fourier transform—tool kits(in matlab)
CWT_Morlet
- 连续小波变换的MATLAB程序代码(morlet小波),主要用于信号分析-morlet wavelet
STFT
- 短时傅里叶变换MATLAB代码,主要是用于非线性信号分析-Short-time Fourier transform MATLAB code, mainly for nonlinear signal analysis
moni_radar
- MATLAB模拟天气雷达信号,并含有雷达信号进行gabor变换时频分析图-MATLAB simulation of weather radar signal frequency, and contains a radar signal gabor transform analysis diagram
nikquq
- 数字图像矩阵数据的显示及其傅立叶变换 MATLAB,-Digital image matrix data display and its Fourier transform MATLAB,
ellipseReflection
- 计算以a,b为轴长,(x,y)位原点的椭圆,关于y=kx+n直线的反射变换图形(Calculate the ellipse with a, B as axis length, (x, y) bit origin, and the reflection transformation graph about the y=kx+n line)