Video communication
This presentation is the property of its rightful owner.
Sponsored Links
1 / 6

Video communication PowerPoint PPT Presentation


  • 43 Views
  • Uploaded on
  • Presentation posted in: General

Video communication. Execise_1 M023010097 黃宇清. 作業流程. 1. Color space (RGB-> YCbCr ) 2. 針對 Y[ i+x ][ j+y ] 轉 DCT 變成 DCTY[ i+k ][ j+l ] 3. Quantization 4. Remove high frequency coefficients 5.IverseQuantization 6.inverseDCT 7. YCbCr to RGB 8. 計算 PSNR 值. 原圖. 留 DC 後.

Download Presentation

Video communication

An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Video communication

Video communication

Execise_1

M023010097

黃宇清


Video communication

作業流程

  • 1. Color space (RGB->YCbCr)

  • 2.針對Y[i+x][j+y]轉DCT變成DCTY[i+k][j+l]

  • 3. Quantization

  • 4. Remove high frequency coefficients

  • 5.IverseQuantization

  • 6.inverseDCT

  • 7. YCbCr to RGB

  • 8.計算PSNR值


Video communication

原圖


Video communication

留DC後


  • Login