• 대한전기학회
Mobile QR Code QR CODE : The Transactions of the Korean Institute of Electrical Engineers
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  • 한국과학기술단체총연합회
  • 한국학술지인용색인
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Title Enhanced Adaptive Mode Decision of H.264 Based on Efficient AZCB Prediction
Authors 김양수(Kim, Yang-Soo) ; 김용구(Kim, Yong-Goo) ; 최윤식(Choe, Yoon-Sik) ; 최영호(Choi, Yung-Ho)
Page pp.2036-2039
ISSN 1975-8359
Keywords 부호화 모드 H.264 ; AZCB ; Encoder ; Image Compression
Abstract This paper proposes an enhanced adaptive mode decision scheme for fast H.264 encoders. By efficiently predicting AZCB (All Zero Coefficient Block), the proposed scheme can encode motion pictures in H.264 up to 2.86 and 1.68 times faster than JM9.3 and AMD [1], respectively. Besides, this scheme significantly reduces the encoding performance fluctuation of AMD across tested bit-rates and video sequences.