Small-size wavelet transform apparatus

Details Small-size wavelet transform apparatus Small-size wavelet transform apparatus

1992-12-22

1994-09-13

Smith, Jerry

Boots, shoes, and leggings

G06F 738

Patent

active

053474791

ABSTRACT:
In a wavelet transform apparatus including a plurality of series of delay units and at least one convolution calculating circuit to form a two-band analysis filter circuit, the two-band analysis filter circuit, i.e., the convolution calculating circuit is operated in multiplicity.

REFERENCES:
patent: 4766561 (1988-08-01), Thompson et al.
patent: 4974187 (1990-11-01), Lawton
patent: 5051991 (1991-09-01), Szczutkowski
Cody, "The Fast Wavelet Transform", Dr. Dobb's Journall, Apr. 1992, pp. 16-18, 20, 24, 26, 28.
CCITT SGXV Working Party XV/1 Specialists Group on Coding for Visual Telephony, "Draft Revision of Recommendation H.261", Tokyo, Nov. 7-10, 1989.
M. Ohta et al., "Wavelet Picture Coding with Transform Coding Approach", IEICE Trans. Fundamentals, vol. E75-A, No. 7, Jul. 1992, pp. 776-785.

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