Apparatus for discriminating linearity of line segment in image

Details Apparatus for discriminating linearity of line segment in image Apparatus for discriminating linearity of line segment in image

1989-03-10

1991-07-30

Moore, David K.

Image analysis

Histogram processing

For setting a threshold

382 21, G06K 946

Patent

active

050365444

ABSTRACT:
An apparatus and method for discriminating the linearity of a line segment in an image processing system consisting of elements for extracting and tracking a train of points from a high contrast portion of a video image and for determining whether the position of one ofthe points exceeds a predetermined threshold value representative of a condition which defines the end of the linearity of the train of points.

REFERENCES:
patent: 4361830 (1982-11-01), Honma et al.
patent: 4542412 (1985-09-01), Fuse et al.
patent: 4718013 (1988-01-01), Shojima et al.
patent: 4771474 (1988-09-01), Takashima et al.
patent: 4878249 (1989-10-01), Mifune et al.
"Computer Vision", Dana H. Ballard, Christopher M. Brown, Issued in 1982 by Prentice-Hall, Inc.

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