Discrete cosine transform, in particular its second type are often used for signal processing and image processing for the signal images (including still images and moving images) lossy data compression. There are test images and source code

离散余弦变换
............\测试图片
............\........\DCT变换结果.bmp
............\........\Thumbs.db
............\........\原始lena图像.bmp
............\源代码
............\......\dibapi.cpp
............\......\dibapi.h
............\......\MainFrm.cpp
............\......\MainFrm.h
............\......\mydib.cpp
............\......\mydib.h
............\......\MyDIP.aps
............\......\MyDIP.clw
............\......\MyDIP.cpp
............\......\MyDIP.dsp
............\......\MyDIP.dsw
............\......\MyDIP.h
............\......\MyDIP.rc
............\......\MyDIPDoc.cpp
............\......\MyDIPDoc.h
............\......\MyDIPView.cpp
............\......\MyDIPView.h
............\......\ReadMe.txt
............\......\Release
............\......\res
............\......\Resource.h
............\......\res\MyDIP.ico
............\......\...\MyDIP.rc2
............\......\...\MyDIPDoc.ico
............\......\...\Thumbs.db
............\......\...\Toolbar.bmp
............\......\StdAfx.cpp
............\......\StdAfx.h
............\离散余弦变换
............\............\测试图片
............\............\........\DCT变换结果.bmp
............\............\........\Thumbs.db
............\............\........\原始lena图像.bmp
............\............\源代码
............\............\......\dibapi.cpp
............\............\......\dibapi.h
............\............\......\MainFrm.cpp
............\............\......\MainFrm.h
............\............\......\mydib.cpp
............\............\......\mydib.h
............\............\......\MyDIP.aps
............\............\......\MyDIP.clw
............\............\......\MyDIP.cpp
............\............\......\MyDIP.dsp
............\............\......\MyDIP.dsw
............\............\......\MyDIP.h
............\............\......\MyDIP.rc
............\............\......\MyDIPDoc.cpp
............\............\......\MyDIPDoc.h
............\............\......\MyDIPView.cpp
............\............\......\MyDIPView.h
............\............\......\ReadMe.txt
............\............\......\Release
............\............\......\res
............\............\......\Resource.h
............\............\......\res\MyDIP.ico
............\............\......\...\MyDIP.rc2
............\............\......\...\MyDIPDoc.ico
............\............\......\...\Thumbs.db
............\............\......\...\Toolbar.bmp
............\............\......\StdAfx.cpp
............\............\......\StdAfx.h

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．