节点文献
MPEG-4的验证模型及其图象分割技术
Verification model for MPEG 4 and its image segmentation technique
【摘要】 即将诞生的MPEG-4,除了其高压缩率外,主要特点是对音视频数据采用基于内容的操作、存取及传输。文中阐述MPEG-4的基于内容的特点、灵活及可扩展的结构形式和有效的开发方式——验证模型法。最后简要介绍实现MPEG-4的关键技术之一的图象分割。
【Abstract】 The MPEG 4 is emerging.In addition to its high compressionthe MPEG 4 is characterized by seven novel functionalities allowing for interactivity,high compression ratio and universal accessibility.This paper describes MPEG 4 about its content based functionalities,flexible and extensible configration and valid developing methodology verification model.Finally,a crucial technique for MPEG 4 image segmentation is briefly introduced.
- 【文献出处】 电视技术 ,TV ENGINEERING , 编辑部邮箱 ,1998年02期
- 【分类号】TP391,
- 【被引频次】7
- 【下载频次】52