Target tracking system

Details Target tracking system Target tracking system

1994-09-20

1996-11-12

Chin, Tommy P.

Television

Object tracking

348172, H04N 5225

Patent

active

055744982

ABSTRACT:
In a target tracking system being capable of tracking a target object certainly, color change by illumination is absorbed through color judgment from R-Y and B-Y with forecast coefficients, not hue, and is forcibly switched the forecast coefficient of the luminance signal, so that a black and white target can be tracked certainly. Further, the evaluation is performed without the effect from small object in the image, and the center of gravity of the alteration amount is evaluated, so that the position can be detected even when the television camera is moving, and improving the tracking efficiency of target object.

REFERENCES:
patent: 4847688 (1989-07-01), Nishimura et al.
patent: 5062056 (1991-10-01), Lo et al.
patent: 5406501 (1995-04-01), Florent

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