Double logarithmic quantisation of the Walsh spectrum: Application to real ECGs

Electronics Letters

Volumn 33, Issue 18, 1997, Pages 1513-1515

  Berti, E ^a   Chiaraluce, F ^b   Evans, N E ^c   McKee, J J ^c  

^a General Impianti   (Italy)

^b UNIVERSITÀ POLITECNICA DELLE MARCHE   (Italy)

^c UNIVERSITY OF ULSTER   (United Kingdom)

Author keywords

Cardiology; Data compression; Walsh functions

Indexed keywords

CARDIOLOGY; COMPUTER SIMULATION; DATABASE SYSTEMS; ELECTROCARDIOGRAPHY; ERROR ANALYSIS; WALSH TRANSFORMS;

DOUBLE LOGARITHMIC QUANTIZATION; MEAN SQUARED ERRORS (MSE);

DATA COMPRESSION;

EID: 0031207053     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19971021     Document Type: Article

References (4)

1. BERTI, E., CHIARALUCE, F., EVANS, N.E., and McKEE, J.J.: 'ECG data compression using double logarithmic quantisation of Walsh spectrum', Electron. Lett., 1995, 31, (13), pp. 1025-1026
2. KUKLINSKI, W.S.: 'Fast Walsh transform data-compression algorithm: ECG applications', Med. Biol. Eng. Comput., 1983, 21, pp. 465-472
3. MIT Division of Health Sciences and Technology, Harvard. The MIT/BIH Arrythmia Database CD-ROM, 1992
4. ISHIJIMA. M.: 'Fundamentals of the decision of optimum factors in the ECG data compression', IEICE Trans. Inf. Syst., 1993, E76-D, (12), pp. 1398-1403