Efficient Digital Video Recording / Searching / Internet-Streaming Techniques for Multi-Channel DVR Systems

다채널 DVR 시스템을 위한 효율적인 디지털 비디오 저장 탐색 및 인터넷 전송 기술

  • Shin, Tae-Hyun (Department of Electronics, Electrical, Control and Instrumentation Engineering, Hanyang University) ;
  • Lee, Jae-Sung (Department of Electronics, Electrical, Control and Instrumentation Engineering, Hanyang University) ;
  • Shin, Hyun-Chul (Department of Electronics, Electrical, Control and Instrumentation Engineering, Hanyang University)
  • 신태현 (한양대학교 전자전기제어계측공학과) ;
  • 이재성 (한양대학교 전자전기제어계측공학과) ;
  • 신현철 (한양대학교 전자전기제어계측공학과)
  • Published : 2005.11.26

Abstract

Efficient video data storage and search techniques are essential for DVR-based security systems. We have designed appropriate data structures and search techniques for efficient image storage and search, in this study. The date and time can be saved and searched as a folder form. The overall system is designed for MPEG4 CODEC. It can handle variable sizes of frames (100bytes $^{\sim}$ 6Kbytes) produced by MPEG4 CODEC without errors. We also have developed image transmission techniques through inter-net networking.

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