Rate Control of Very Low Bit-rate Video Coder Using Fuzzy Quantization

퍼지 양자화에 의한 초저전송율 동영상 부호기의 율 제어

  • 양근호 (한려대학교 멀티미디어 정보통신공학과)
  • Published : 2000.08.01

Abstract

A fuzzy controller for the evaluation of the quantization parameters in the H.263 coder has been introduced. We adopted a Mamdani fuzzy controller with centroid defuzzification. The inputs are variance, entropy, current motion vector and previous motion vector. This results is obtained a effective rate control technique using fuzzy Quantization.

Keywords