Fast mode decision algorithm for spatial resolutions down-scaling transcoding to H.264

• 作 者: BU Jia-jun MO Lin-jian CHEN Ch
• 机 构: SchoolofComputerScience
• 出 处: 浙江大学学报：A卷英文版
• 发表日期: 2006年z1期
• 关键词: Transcoding H.264 Mode decision Motion composition Transcoding H.264 Mode d
• 基金项目: Project supported by the National Natural Science Foundation of China (No. 60573176), the Key Technologies R & D Program of Zhejiang Province (Nos. 2005C23047 and 2004C11052), China

A fast mode decision algorithm is proposed in this paper to accelerate the process of transcoding videos into H.264with arbitrary rate spatial resolution down-scaling. The proposed algorithm consists of three steps. First, an early-stop technique is intro