Title:
MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2004/088981
Kind Code:
A1
Abstract:
A monitoring system includes a video compression unit for compressing/encoding a video signal from a camera and generating an encoded video signal, an audio compression unit for compressing/encoding an audio signal from a microphone and generating an encoded audio signal, a multiplexing unit for multiplexing the encoded video signal and the encoded audio signal to generate multiplexed data, a detection unit for outputting a signal to detect abnormality in the place monitored by the camera and microphone, and a control unit for modifying at least one of the video signal compression ratio defined by the video compression unit and the audio signal compression ratio defined by the audio compression unit.
Inventors:
OGAWA KIYOTAKA (JP)
Application Number:
PCT/JP2003/004117
Publication Date:
October 14, 2004
Filing Date:
March 31, 2003
Export Citation:
Assignee:
FUJITSU LTD (JP)
OGAWA KIYOTAKA (JP)
OGAWA KIYOTAKA (JP)
International Classes:
H04N5/76; H04N7/18; (IPC1-7): H04N5/91; H04N7/18; H04N7/13
Foreign References:
| JP2000293937A | 2000-10-20 | |||
| JPH08336120A | 1996-12-17 | |||
| JPH07325990A | 1995-12-12 | |||
| JP2000270347A | 2000-09-29 | |||
| JP2000013744A | 2000-01-14 | |||
| JPH09322154A | 1997-12-12 | |||
| JP2002290912A | 2002-10-04 | |||
| JP2001333380A | 2001-11-30 | |||
| JP2002335492A | 2002-11-22 | |||
| JP2002262273A | 2002-09-13 | |||
| JP2001103423A | 2001-04-13 | |||
| JPH1013857A | 1998-01-16 | |||
| JP2000050251A | 2000-02-18 |
Attorney, Agent or Firm:
Itoh, Tadahiko (Yebisu Garden Place Tower 20-3, Ebisu 4-chom, Shibuya-ku Tokyo, JP)
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