A Hybrid Interframe/BTVQ Image Coding System

프레임간 및 양갈래 탐색 벡터 양자화기를 혼합한 영상 부호화 시스템

  • 금낙연 (중앙대학교 전자공학과) ;
  • 최종수 (중앙대학교 전자공학과)
  • Published : 1987.04.01

Abstract

A new efficientcoding system which can transmit video conferenceof viedeophone signals at a 64kbps is proposed. In addition to the interframe and CRC (Conditional Repleni shment Coding) system, BTVQ (Binary Tree searched Vector Quantizer)and RLC (Run Length Coding) methods are incorporated. Couble buffer memory is used for simple comtrol of channel symbol transmission and memory underflow And also buffer memory onerfolw is easily controlled by the thresholds of a MAD (Moving Area Betector)

Keywords