Image analysis – Image transformation or preprocessing – Walsh – hough – or hadamard transform
Reexamination Certificate
2007-04-03
2007-04-03
Wu, Jingge (Department: 2624)
Image analysis
Image transformation or preprocessing
Walsh, hough, or hadamard transform
C382S202000
Reexamination Certificate
active
10319767
ABSTRACT:
An implementation of Hough transform is described. According to one aspect, the Hough transform is used for line detection in an image based on a one-dimensional voting array.
REFERENCES:
patent: 3069654 (1962-12-01), Hough
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Kim et al. (“Extracting Lines Using a Modified Hough Transformation”, IEEE 6th Multidimensional Signal Processing Workshop, Sep. 6-8, 1989, p. 28).
Kalviainen, et al., “Motion Detection using Randomized Hough Transform”, Proc. 7thScand. Conf. on Image Analysis, Aalborg, Denmark, Aug. 1991, pp. 72-78.
Kälviäinen, H., et al., “Motion Detection Using Randomized Hough Transform,” Proc. 7thScand. Conf. on Image Analysis, Aalborg, Denmark, Aug. 1991, pp. 72-78.
Samy, Roger, et al., “Moving Object Recognition Using Motion Enhanced Hough Transform,” Proceedings of Digital Signal Processing-84; Florence, Italy, Sep. 5-8, 1984, 7 pgs. cover-index, and pp. 770-775.
Sonka, M., et al., “Image Processing, Analysis and Machine Vision,” Chapan & Hall, 1993, pp. 507-542.
Yam, S., et al., “Image Registration Using Generalized Hough Transforms,” IEEE Computer Society, Proceedings of PR IP-81, Dallas, TX, Aug. 3-5, 1981, pp. i-v, ix, and 526-533.
Blakely , Sokoloff, Taylor & Zafman LLP
Hung Yubin
Sony Corporation
Sony Electronics Inc.
Wu Jingge
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