-
lifting_97
本程序实现任意偶数大小图像第二代双正交97提升小波变换
注1: 采用标准正交方法,对行列采用不同矩阵(和matlab里不同)
注2: 为了保证正交,所有边界处理,全部采用循环处理
注3: 正交性验证,将单位阵带入函数,输出仍是单位阵(matlab不具有此性质)
注4: 此程序是矩阵实现,所以图像水平分量和垂直分量估计被交换位置
注5: 此程序实现的是类小波(wavelet-like)变换,是介于小波包变换与小波变换之间的变换
注6: 此程序每层变换相对原图像矩阵,产生的矩阵都是正交阵,这和小波包一致
注7: 但小波变换每层产生的矩阵,是相对每个待分解子块的正交矩阵,而不是原图像的正交矩阵
注8: 且小波变换产生的正交矩阵维数,随分解层数2分减少
注9: 提升系数可以在MATLAB7.0以上版本,用liftwave( 9.7 )获取,这里直接给出,考虑兼容性
注10:由于MATLAB数组下标从1开始,所以注意奇偶序列的变化
注11:d为对偶上升,即预测;p为原上升,即更新(err)
- 2008-06-25 07:59:17下载
- 积分:1
-
hist1
histogram operation (eqalization,thershold,....
- 2011-01-06 02:45:36下载
- 积分:1
-
recognize
可以识别二维的条形码。读入条形码图像之后即可处理成相应的数字。但是对图像存储位置有要求,所以请按照程序前面的存储位置放置您的二维图像(Can identify the two-dimensional barcode. Reads the barcode image can be processed into a corresponding digital. But the image storage location requirements, so please be placed in accordance with the storage location of the program in front of the two-dimensional image)
- 2013-02-23 16:53:11下载
- 积分:1
-
3-D-FDTD-code-with-PEC-boundaries
3-Dimension FDTD代码PEC边界(3-Dimension FDTD code PEC boundary)
- 2013-10-31 22:40:17下载
- 积分:1
-
libsvm-mat
Matlab 源程序,支持向量机的工具箱,用于分类识别研究(Matlab source file,Support vector machine toolboox,for recognition and classification)
- 2013-12-24 17:15:52下载
- 积分:1
-
dtc
Direct torque control simulink
- 2010-08-17 10:20:24下载
- 积分:1
-
subcritical-pitchfork
通过此程序希望使大家对基本的分岔过程有一个感性的认识()
- 2008-04-12 14:12:59下载
- 积分:1
-
wirecapacitance
说明: 在matlab下,运用矩量法计算长直导线电容,并分析电容随导线长度,半径,分段数的变化(In matlab, Compution of a long straight wire capacitance with MOM
, and analysis of capacitance with the wire length, radius, segment number of changes)
- 2011-04-03 17:57:36下载
- 积分:1
-
MocapToolbox_v1.5
MCT工具箱是一个Matlab® 工具箱包含函数分析和动作捕捉数据的可视化。工具箱分析的主要目的是与音乐有关的运动,但可能是有用的在其他领域的研究。(The MoCap Toolbox is a Matlab® toolbox that contains functions for the analysis and visualization of motion capture data. The toolbox is mainly aimed for the analysis of music-related movement, but might be useful in other areas of study as well. It supports the generic .c3d file format, the .tsv data format produced by the Qualisys Motion Capture system, the .mat file format produced by the Qualisys Motion Capture system, the .bvh format, and the .wii format produced by the WiiDataCapture software.
To use the toolbox, you need the Matlab software. Before using it, the toolbox has to be added in the Matlab path variable. The toolbox should be compatible with most versions of Matlab and most platforms. The latest implementations and developments have been made on Matlab version 8.4 (R2014b) running on Macintosh OS X v10.10. The MoCap Toolbox comes with no warranty. It is free software, and you are welcome to redistribute it under certain conditions. See the file License.txt prov)
- 2021-01-24 14:38:43下载
- 积分:1
-
kkrebook
利用克拉茂克郎尼变换, 求得表面等离子体相位实数部分与入射光角度或波长的关系(Estimation of the real via Kramers-Kronig relations)
- 2013-09-23 23:03:48下载
- 积分:1