Method of estimating and correcting camera rotation with...

Image analysis – Image transformation or preprocessing – Changing the image coordinates

Reexamination Certificate

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C382S295000

Reexamination Certificate

active

06968094

ABSTRACT:
A method of generating an image transform for modifying a digital image, that includes the steps of: detecting a vanishing point related to the selected image; determining a preferable vanishing point location, and generating an image transform based on the vanishing point location and the preferable vanishing point location. In another embodiment, the present invention provides a method for detecting an amount of rotation between the vertical axes of a scene and an image of the scene, that includes the steps of: detecting a set of vanishing points related to the image; selecting a set of vanishing points corresponding to a vertical axis of the scene based on a predetermined criteria; and using the selected vanishing points to detect the rotation of the image.

REFERENCES:
patent: 5325470 (1994-06-01), Sumino et al.
patent: 5798761 (1998-08-01), Isaacs
patent: 5967979 (1999-10-01), Taylor et al.
patent: 5990900 (1999-11-01), Seago
patent: 6011585 (2000-01-01), Anderson
patent: 6226004 (2001-05-01), Nishihara
patent: 6591005 (2003-07-01), Gallagher
Chen et al., “Skew detection and reconstruction based on maximization of variance of transition-counts”,Pattern Recognition33 (2000), pp. 195-208.
Barnard, “Interpreting Perspective Images”,Artificial Intelligence21 (1983), Elsevier Science Publishers, B.V., pp. 435-462.
Lutton et al., “Contribution to the Determination of Vanishing Points Using Hough Transform”,IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 16, No. 4, Apr. 1994, pp. 430-438.

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