A Study on Video Encoder Design having Pipe-line Structure

파이프라인 구조를 갖는 비디오 부호화기 설계에 관한 연구

  • 이인섭 (원광대학교 전자공학과) ;
  • 이선근 (원광대학교 전자공학과) ;
  • 박규대 (원광대학교 전자공학과) ;
  • 박형근 (원광대학교 전자공학) ;
  • 김환용 (원광대학교 전자공학과)
  • Published : 2001.06.01

Abstract

In this paper, it used a different pipeline method from conventional method which is encoding the video signal of analog with digital. It designed with pipeline structure of 4 phases as the pixel clock ratio of the whole operation of the encoder, and secured the stable operational timing of the each sub-blocks, it was visible the effect which reduces a gate possibility as designing by the ROM table or the shift and adder method which is not used a multiplication flag method of case existing of multiplication of the fixed coefficient. The designed encoder shared with the each sub-block and it designed the FPGA using MAX+PLUS2 with VHDL.

Keywords