Efficient implementation of class of isotropic quadratic filters by using Walsh-Hadamard transform

Electronics Letters

Volumn 35, Issue 16, 1999, Pages 1306-1308

  Chan, Cheung Fat ^a  

^a CITY UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; DIFFERENTIATION (CALCULUS); LINEAR EQUATIONS; SIGNAL FILTERING AND PREDICTION; SPEECH PROCESSING; WALSH TRANSFORMS;

ERROR EQUATION; ISOTROPIC SUBKERNELS; NONLINEAR SPEECH PREDICTION; QUADRATIC FILTERS; SECOND ORDER VOLTERRA FILTERS; WALSH-HADAMARD TRANSFORM;

DIGITAL FILTERS;

EID: 0032682083     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19990867     Document Type: Article

References (3)

1. MATHEWS, V.J.: 'Adaptive polynomial filters', IEEE Sig. Process. Mag., 1991, 8, (6), pp. 10-26
2. RAMPONI, G.: 'Bi-impulse response design of isotropic quadratic filters', Proc. IEEE, 1990, 78, (4), pp. 665-677
3. DENG, G., and LING, A.: 'A running Walsh-Hadamard transform algorithm and its application to isotropic quadratic filter implementation'. EUSIGCO-96, pp. 1571-1574