-
dip4
对原始灰度图像进行图像压缩,对此图进行 8×8 DCT 变换后,分别只保留 DC系数,以及保留前 4、8、16 个变换系数(DC+AC) ,然后再分别进行 IDCT 变换
(The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months transform coefficients (DC+ AC), and then separately IDCT transform)
- 2010-05-11 17:02:13下载
- 积分:1
-
statistics_lognormal
1. 608组样本,第一列数字是标号,第二列数字是出现损坏的时间,第三列表示数据有效性,为0有效
2. 损坏时间是对数正态分布的,需要拟合
3. 求均值80%置信区间
4. 成本为m,价格为s,保证盈利20%,选取保修期
5. 比较保修期和拟合数据的均值
6. 若保修期就是拟合损坏时间的均值,求出利润率
loadd.m:加载样本数据,并选取有效数据
period.m:加载成本、价格数据,计算利润和保修期的关系(1.608 groups of samples, the first number is the label, the second column number is the time to appear damage, the third list shows the validity of the data, which is 0 effective.
2. damage times are logarithmic normal distribution and need to be fitted
3. mean in 80% confidence interval
4. the cost is m, the price is s, the profit is 20%, the warranty period is selected.
5. compare the mean value of the warranty period and the fitting data
6. if the warranty period is to fit the mean damage time, the profit rate is calculated.
Loadd.m: load the sample data and select the valid data
Period.m: loading cost, price data, and calculating the relationship between profit and warranty period)
- 2018-03-05 16:58:00下载
- 积分:1
-
Tm-doped
计算一定功率抽运光作用下单掺Tm光纤激光器稳态时沿光纤方向粒子数分布(Calculation of a certain pump power under a single Tm-doped fiber laser at steady state along the fiber direction of particle number distribution)
- 2009-05-07 21:45:03下载
- 积分:1
-
expfit
fit programme for a serials of data(fit program for a serials of data)
- 2007-05-15 17:02:08下载
- 积分:1
-
matlab
MATLAB is a software package for doing numerical
computation. It was originally designed for solving linear
algebra type problems using matrices. It’s name is derived
from MATrix LABoratory.
- 2013-07-30 13:29:23下载
- 积分:1
-
AR2_P33
autoregresive model grade 2
- 2011-04-20 23:06:44下载
- 积分:1
-
d_convection_transport1d
一维非稳态换热方程的有限差分解法,固体温度固定,在前面没有热源,尾部有热源(Finite difference method for the one-dimensional unsteady heat transfer equations, solid temperature is fixed, there is no heat in the front, rear heat source)
- 2014-12-27 11:51:55下载
- 积分:1
-
matlab10sxindianshujudongtaixianshi
在matlab中实现心10s电数据动态显示(In the heart of the matlab realize 10s electricity dynamic data display)
- 2011-05-17 09:46:17下载
- 积分:1
-
55613371Niched_Genetic_Algorithm_Matlab7
niching GA~~~~~~~~~~~~~~~~~~
- 2013-11-11 07:55:35下载
- 积分:1
-
Generate-DSP-codes-from-MATLAB
DSP程序开发MATLAB调试及直接目标代码生成(Generate DSP codes from MATLAB)
- 2011-02-04 23:52:09下载
- 积分:1