Automatic commercial message recognition and monitoring device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 10, 1992
Grant Date -
N/A
app pub date -
Mar 29, 1991
filing date -
Apr 6, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An automatic commercial message (CM) recognition device has an audio data preparing portion (6) for producing audio data from an audio signal contained in a TV program received, a silence data preparing portion (7) for producing silence data from the audio signal contained in the TV program received, an image change detector portion (8) for detecting a change of image on an image screen from a video signal of the TV program received, a control portion (12) for determining a start or an end of a CM when an output of the silence data detecting portion indicates a silence state and the image change detector portion detects a change of an image, and a CM data referencing portion (14) for deriving an audio data from the start or end of the CM and comparing it with a preliminarily stored audio data of the CM.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully