-
3x3-neighbor-pixel
Description
All the filters have needed neighbor data the current pixel in the image,here this function(res_window=cover_window(how many neighbor value for row ,how many neighbor value for column ,input image) produce the result( res_window(row,col,total size))
input
inp_img=2d data(row * col)
w=cover size
w=[3 3] = 3x3 cover pixel generation
output
o_img=result 3d
o_img(w(1),w(2),r*col)
if
inp_img=[1 2 3 4 5 6 ]
w=[3 3]
Soloution
it will construct new image
new_img=[0 0 0 0 0 0 1 2 3 0 0 4 5 6 0 0 0 0 0 0]
result
o_img(:,:,1)=[0 0 0 0 1 2 0 4 5]
o_img(:,:,2)=[0 0 0 1 2 3 4 5 6]
finally
o_img(1:3,1:3,6)
example
a=imread( pears.png )
b=rgb2gray(a)
c=cover_window( b,[3 3]) 3x3 window construction
- 2014-10-24 17:14:14下载
- 积分:1
-
peak-finding
先用butter filter去除噪音,再找到信号峰,对峰描叙的条件可以自行调整(butter filtering, and peak finding)
- 2014-12-15 09:54:36下载
- 积分:1
-
MATLAB_Arithmetic
书名:[MATLAB语言常用算法程序集].(龚纯).清晰版
内容:插值,函数逼近,特征值计算,数值微分,数值积分,方程求根,非线性方程组求解,线性方程组的直接法,线性方程组的的迭代法,随机数生成,特殊函数计算,常微分方程的初值问题,偏微分方程的数值解法,数据统计和分析。(Title: [MATLAB algorithms commonly used in assembly language]. (Gong pure). Clearer view of the contents: interpolation, function approximation, eigenvalue calculation, numerical differentiation, numerical integration, finding roots of equations, nonlinear equations, linear equations group, direct, linear equations of the iterative method, random number generation, calculation of special functions, initial value problems for ordinary differential equations, numerical solution of partial differential equations, statistics and analysis.)
- 2011-04-21 12:07:00下载
- 积分:1
-
PPM_UWB_Matlab
PPM 脉冲位置调制,Matlab 代码,它描述了PPM 技术在UWB 超宽带无线通信中的应用(PPM, Pulse Position Modulation in use of UWB.)
- 2010-07-08 22:22:35下载
- 积分:1
-
sift
c语言和matlab实现sift算法,很实用的啊!(c and matlab program complete sift arithmetic)
- 2009-04-28 16:47:47下载
- 积分:1
-
vertical_ho_GSM_WLAN
matlab task for sensor network in urban area with bit error rate functions
- 2012-03-22 01:36:21下载
- 积分:1
-
MATLAB--contour
通过matlab绘制MICAPS第四类数据等值线的源代码,并获得等值线的数据结构(By matlab draw contour MICAPS fourth class data source and get the data structure contour)
- 2021-01-08 22:58:51下载
- 积分:1
-
ieee-ofdm
IEEE paper for analysis based on ofdm
- 2011-11-17 18:59:49下载
- 积分:1
-
seriesbase
series normal condition 23
- 2012-01-24 22:12:55下载
- 积分:1
-
GM11
GM(1,1)模型预测是以灰色系统理论为基础,通过原始数据的分析处理和建立灰色模型,对人口数量、未来状态作出科学的定量预测的一种方法。(GM (1,1) model prediction is based on the gray system theory, through the analysis and processing of the original data and the establishment of gray model, the population quantity, the future state to make a scientific quantitative forecast of a method.)
- 2021-04-13 23:18:55下载
- 积分:1