Tracking apparatus for use in tracking an object

Details Tracking apparatus for use in tracking an object Tracking apparatus for use in tracking an object

1996-11-01

1998-11-17

Britton, Howard

Television

Object tracking

Using tracking gate

348214, H04N 964

Patent

active

058383662

ABSTRACT:
Tracking apparatus for use in tracking an object (4), which tracking apparatus comprises identification tag (2) which is for being attached to the object (4) and which comprises at least two colors (6,8) and a boundary (12) therebetween; a filter for filtering out colors except those colors on the identification tag (2); and a detector for detecting the boundary (12) on the identification tag (2) and thereby enabling the detected colors on the identification tag (2) to be identified from background colors (10) that may be the same as those on the identification tag (2).

REFERENCES:
patent: 3161725 (1964-12-01), Hotham
patent: 3448210 (1969-06-01), Clayton
patent: 3646264 (1972-02-01), Waugh
patent: 3745527 (1973-07-01), Yoshimura
patent: 4009466 (1977-02-01), Clark
patent: 5426289 (1995-06-01), Kinoshita

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