基于DirectShow的通用多媒体帧提取和应用  

Universal Multimedia Sample Grabbing and Application Based on DirectShow

作　　者：姜中华[1] 师鸣若[2] 

机构地区：[1]襄樊学院电气信息工程系,湖北襄樊441053 [2]西安理工大学,陕西西安710048

出　　处：《襄樊学院学报》2003年第5期55-58,共4页Journal of Xiangfan University

摘　　要：讨论了微软DirectShow技术的体系结构及如何利用DirectShow技术透明地提取多种格式媒体流中不同类型的帧. 并以开发视频检索系统为例,介绍了在VC++6.0中,用DirectShow提取多媒体流中视频帧的具体实现.The architecture of Microsoft DirectShow technique is discussed in this paper. The method that sample is grabbed transparently in all kinds of multimedia is introduced. And the implementation in Visual C++ 6.0 of the video sample grabbing in multimedia based on DirectShow is illustrated according to the development of video retrieval system.

关 键 词：帧 过滤器 COM 基于内容的视频捡索 

分 类 号：TP919.8[自动化与计算机技术] TP391.14