搜索资源列表
radon
- 在Matlab图像处理工具箱中的Phantom函数，可以产生Shepp－Logan的大脑图,利用RADON变换重建图像-In the Matlab Image Processing Toolbox functions in the Phantom can generate Shepp-Logan brain map, the use of RADON transform image reconstruction
TransformTD
- transform log from depth to time
FFT
- 快速FFT变换，复数形式！ 时间复杂度为O（n * log n）！ 很快！-fast FFT transform
SeeImage
- 一个用来处理简单pgm格式的小程序，比如对数变换、指数变换、直方图均衡化等等，功能不多，但是很有用-Pgm format to handle a simple little program, such as log transformation, exponential transform, histogram equalization, etc., function much, but useful
Fastdiscretecurvelettransforms
- This paper describes two digital implementations of a new mathematical transform, namely, the second generation curvelet transform [12, 10] in two and three dimensions. The first digital transformation is based on unequally-spaced fast Fourier tr
Fourier-Mellin
- Fourier-Mellin变换文献以及用到的log-polar变换matlab代码，对使用Fourier-Mellin变换的同学可以学习一下-Fourier-Mellin transform literature as well as used in the log-polar transformation matlab code, using Fourier-Mellin transform students can learn about
gravity
- function dg=gplus(x,y,z,x1,x2,y1,y2,z1,z2,p) G=6.67e-11 t222=myfun(x,y,z,x2,y2,z2) t122=myfun(x,y,z,x1,y2,z2) t212=myfun(x,y,z,x2,y1,z2) t221=myfun(x,y,z,x2,y2,z1) t211=myfun(x,y,z,x2,y1,z1) t121=myfun(x,y,z,x1,y2,z1) t112=myfu
MATLABshiyongyuandaima
- 目录 1.图像反转 2 2.灰度线性变换 2 3.非线性变换 4 4.直方图均衡化 5 5. 线性平滑滤波器 6 6.中值滤波器 7 7.用Sobel算子和拉普拉斯对图像锐化： 8 8.梯度算子检测边缘 9 9.LOG算子检测边缘 11 10.Canny算子检测边 缘 12 11.边界跟踪 （bwtraceboundary函数） 13 12.Hough变换 14 13.直方图阈值法 16 14. 自动阈值法：Otsu法 18 15.膨胀
MATLABshiyongdaima1
- 目录 1.图像反转 2 2.灰度线性变换 2 3.非线性变换 4 4.直方图均衡化 5 5. 线性平滑滤波器 6 6.中值滤波器 7 7.用Sobel算子和拉普拉斯对图像锐化： 8 8.梯度算子检测边缘 9 9.LOG算子检测边缘 11 10.Canny算子检测边 缘 12 11.边界跟踪 （bwtraceboundary函数） 13 12.Hough变换 14 13.直方图阈值法 16 14. 自动阈值法：Otsu法 18 15.膨胀
ques5
- Write MATLAB code that will do the following enhancement. (a) Manipulate image brightness. (b) Manipulate image contrast. (c) Perform image negative on binary and gray image. (d) Perform log transform. (e) Perform power-law transform
ques9
- Write MATLAB code that will do the following. (a) Import a RGB image and display all planes in individual colours. (b) Convert RGB HSI and HSI RGB. (c) Perform adaptive histogram using RGB and HSI image. (d) Manipulate image bri
Ti1_Ti2
- 对上述数据取一帧(512点), 进行fft变换, 对其模值取对数log后在图上标示(x轴为其频率, 要标注单位)出频谱曲线.-The above data in a frame (512 points), FFT transform, the modulus value after taking logarithm log marked on the diagram (x axis as its frequency, to indicate the unit) spectrum curve.
logsample
- lpt- log polar transform is the representation of x,y co-ordinates into the log of polar co-ordinates.
rastamat
- In sound processing, the mel-frequency cepstrum (MFC) is a representation of the short-term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonlinear mel scale of frequency.
BWT_Compre1508411252002
- Compression using Burrows Wheeler Transform. Includes n*log(n) comparison tri-partite suffix array block sorting, Move-to-Front coding, dynamic canonical Huffman coding of Wheeler s run-length-coding.
exercise317_1
- Plot the log-magnitude of the Fourier transform of the signal over the interval [0, π], using a 1024-point FFT. The signal should be windowed with a Hamming window of two different durations: 25 ms and 10 ms with the window placed at the signal’s
gray level transform
- To perform following point processing algorithms on an image • Negative transformation • Log transformation • Power law transformation (Antilog transformation) • Bit plane slicing • Gray level slicing
negatif-log-gama-transform
- negative, log and gama transforms by not using defined matlab codes