文件名称:backup
- 所属分类:
- 软件工程
- 资源属性:
- [Windows] [Visual.Net] [源码]
- 上传时间:
- 2015-03-29
- 文件大小:
- 4.71mb
- 下载次数:
- 0次
- 提 供 者:
- Stu***
- 相关连接:
- 无
- 下载说明:
- 别用迅雷下载,失败请重下,重下不扣分!
介绍说明--下载内容均来自于网络,请自行研究使用
A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. DCTs are important to numerous applications in science and engineering, lossy compression of audio (e.g. MP3) and images (e.g. JPEG) (where small high-frequency components can be discarded), to spectral methods for the numerical solution of partial differential equations. The use of cosine rather than sine functions is critical for compression, since it turns out (as described below) that fewer cosine functions are needed to approximate a typical signal, whereas for differential equations the cosines express a particular choice of boundary conditions.-A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. DCTs are important to numerous applications in science and engineering, lossy compression of audio (e.g. MP3) and images (e.g. JPEG) (where small high-frequency components can be discarded), to spectral methods for the numerical solution of partial differential equations. The use of cosine rather than sine functions is critical for compression, since it turns out (as described below) that fewer cosine functions are needed to approximate a typical signal, whereas for differential equations the cosines express a particular choice of boundary conditions.
(系统自动生成,下载前可以参看下载内容)
下载文件列表
backup\documentatie_fin.docx
......\dtc.docx
......\ProjectPNI_VS\ProjectPNI\Debug\ProjectPNI.exe
......\.............\..........\.....\ProjectPNI.exe.metagen
......\.............\..........\.....\ProjectPNI.pdb
......\.............\..........\ProjectPNI\Debug\MyForm.obj
......\.............\..........\..........\.....\ProjectPNI.log
......\.............\..........\..........\.....\ProjectPNI.MyForm.resources
......\.............\..........\..........\.....\...........tlog\cl.read.1.tlog
......\.............\..........\..........\.....\...............\cl.write.1.tlog
......\.............\..........\..........\.....\...............\link.read.1.tlog
......\.............\..........\..........\.....\...............\link.write.1.tlog
......\.............\..........\..........\.....\...............\metagen.read.1.tlog
......\.............\..........\..........\.....\...............\metagen.write.1.tlog
......\.............\..........\..........\.....\...............\ProjectPNI.lastbuildstate
......\.............\..........\..........\.....\...............\ProjectPNI.write.1u.tlog
......\.............\..........\..........\.....\...............\RSAENH.DLL.bi
......\.............\..........\..........\.....\...............\TZRES.DLL.bi
......\.............\..........\..........\.....\ProjectPNI.vcxproj.GenerateResource.Cache
......\.............\..........\..........\.....\ProjectPNI.vcxprojResolveAssemblyReference.cache
......\.............\..........\..........\.....\vc120.pdb
......\.............\..........\..........\MyForm.cpp
......\.............\..........\..........\MyForm.h
......\.............\..........\..........\MyForm.resx
......\.............\..........\..........\ProjectPNI.vcxproj
......\.............\..........\..........\ProjectPNI.vcxproj.filters
......\.............\..........\ProjectPNI.sdf
......\.............\..........\ProjectPNI.sln
......\.............\..........\ProjectPNI.v12.suo
......\.............\..........\Source1.cpp
......\.............\..........\ProjectPNI\Debug\ProjectPNI.tlog
......\.............\..........\..........\Debug
......\.............\..........\Debug
......\.............\..........\ProjectPNI
......\.............\ProjectPNI
......\ProjectPNI_VS
backup