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tuxiangchuliVC
- 基于DB小波的图像边缘检测,可考虑用于医学图像处理-DB wavelet-based image edge detection, which could be considered for the Medical Image Processing
db-wavelet
- Matlab环境下利用Daubechies小波族中的db10小波对散斑退化图像进行了压缩数值仿真研究。研究表明:阈值以及分解层次的选取影响着图像压缩的质量。-Matlab environment using Daubechies wavelet tribal db10 wavelet the withdrawal of speckle image compression for the numerical simulation. Research shows : the threshold le
11100
- lovewithyouherfghdjgf导入注册表导入VC6.0\\chapter9\\conf\\VicAly.reg文件到注册表中。2、 安装SQL Server本系统需要SQL Server 7.0或者更高的版本。3、 导入数据库的脚本建立一个新的数据库VicAly,在这个新库里面执行VC6.0\\chapter9\\db\\VicAly.sql。4、 设置DSN在ODBC配置中设置数据源 DSN_Vicaly,把这个DSN指向SQL Server的VicAly数据库。5、 安装条形码打
wavelet
- 运用DB小波对图像进行小波变换和逆小波变换。包括了最基本的HARR波。
WAVELET
- .bmp格式图象的几种变换方法的演示.包括小波变换,DB变换等算法的效果比较
waveletmatlab
- 在matlab下用 db系列小波基 进行小波变换!
SharpMap.Data.Providers.Db
- shapmap数据库连接源代码,.NET freame
2ddwt二维离散db小波.rar
- 小波变换子程序,Wavelet Transform Subroutine
db.rar
- 我自己编写的程序 实现直方图对比度增强的功能 效果显著,I have written procedures for the realization of the functions of histogram contrast enhancement effect of significantly
Signalcompression_Db
- 在matlab中应用Db小波变换进行信号压缩降噪处理,并将结果与原信号进行对比-Db in the application of matlab wavelet transform signal compression noise reduction, and the results were compared with the original signal
Dwt离散db小波
- 小波变换子程序-Wavelet Transform Subroutine
MatlAB1
- 求取图像信噪比 均方差 峰值信噪比 逼真度等的matlab 程序函数-Average Absolute Difference,Signal to Noise Ratio (dB),Peak Signal to Noise Ratio (dB),Image Fidelity,Mean Square Error,The difference between restoredimg entroy and originalimg,entroy
73462697
- 进行小波变换的各种程序,包括db小波等几种小波的。方便实用,易于操作。-Wavelet transform for a variety of procedures, including several such as db wavelet wavelets. Convenient and practical, easy to operate.
JPEG2000_9_7_002.pdf
- 基于实数的二进制表示法,把CDF(Cohen,Daubechies and Feauveau)9/7双正交小波基的提升系数化为二进制,采用简单的移位一加操作代替结构复杂的浮点乘法器,从而实现了JPEG2000中9/7离散小波变换的定点计算.相对于浮点计算法,移位一加操作最大的优点是计算简单,特别易于超大规模集成电路实现,因而使硬件实时处理图像信号成为可能.实验仿真结果表明:在低压缩比的情况下,用移位一加操作重构的图像,其峰值信噪比(PSNR)只比浮点法低0.10 dB,当压缩比增大时,其PSNR
PSNR
- 求解两幅压缩前后图片A和B之间的峰值信噪比-To find the PSNR (peak signal-to-noise ratio) between two intensity images A and B, each having values in the interval[0,1]. The answer is in decibels (dB).
DWT_delay
- 小波变换 对一维信号进行小波变换 从而得到小波系数 本程序为DB小波3层塔式分解-Wavelet packet
bpsk
- BPSK system Test db scale and log scale
sharpmap
- 基于.Net 的开源的GIS开发环境与工具,具有处理电子地图的基本功能。-he backup is from a Sql Server 2008 Db in compatibility mode 90 (Sql Server 2005)- You will need to restore to a version of Sql Server 2008. It contains release versions of the MsSqlSpatial trunk and the dat
wave_generator
- 波形發生器, 可發生0-20KHZ, 有快有慢, 有db輸出-Waveform generator, can occur 0-20KHZ, be fast or slow, db output
psnr
- PSNR Compute the peak signal to noise ratio between two images PSNR(X, Y) computes the peak signal to noise ratio in decibels (dB) between images X and Y. The images are assumed to have 256 gray levels (0 .. 255). -PSNR Compute the peak