Eight-point discrete Hartley transform as an edge operator and its interpretation in the frequency domain

Pattern Recognition Letters

Volumn 19, Issue 7, 1998, Pages 569-574

  Park, Rae Hong ^a   Yoon, Kang Sik ^a   Choi, W Y ^a  

^a Sogang University   (South Korea)

Author keywords

Discrete Hartley transform; Edge operator; Fourier transform; Frei Chen masks

Indexed keywords

EDGE DETECTION; FOURIER TRANSFORMS; FREQUENCY DOMAIN ANALYSIS; IMAGE ANALYSIS;

DISCRETE HARTLEY TRANSFORM (DHT); EDGE OPERATORS; FREI-CHEN EDGE MASKS;

MATHEMATICAL OPERATORS;

EID: 0032064345     PISSN: 01678655     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0167-8655(98)00041-5     Document Type: Article

References (9)

1. Bracewell, R.N., 1986. The Hartley Transform. Oxford University Press, New York, pp. 79-80.
2. Frei, W., Chen, C., 1977. Fast boundary detection: A generalization and a new algorithm. IEEE Trans. Comput. 26, 988-998.
3. Inokuchi, S, Nita, T., Matsuda, F., Sakurai, Y., 1982. A three dimensional edge-region operator for range pictures. In: Proc. 6th Internat. Conf. on Pattern Recognition, vol. 2, pp. 918-920.
4. Park, R.-H., 1990. A Fourier interpretation of the Frei-Chen masks. Pattern Recognition Lett. 11, 631-636.
5. Park, R.-H., 1998. 1-D frequency domain analysis of Frei-Chen edge masks. Electronics Lett. 35.
6. Park, R.-H., Choi, W.Y., 1989. A new interpretation of the compass gradient edge masks. Comput. Vision Graphics Image Process. 47, 259-265.
7. Park, R.-H., Choi, W.Y., 1990. Comments on 'A three-module strategy for edge detection'. IEEE Trans. Pattern Anal. Machine Intell. 12, 223-224.
8. Park, R.-H., Choi, W.Y., 1992. Eigenvalue analysis of compass gradient edge operators in Fourier domain. J. Circuits Systems Comput. 2, 67-74.
9. Rosenfeld, A., Kak, A.C., 1982. Digital Picture Processing, 2nd Edition, vol. 2. Academic Press, New York.