Small-size wavelet transform apparatus
US5347479A · kind A · utility
80Cited by
3References
51Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 1992 |
| Grant date | Sep 13, 1994 |
| Priority date | — |
| Expiry date | Dec 22, 2012 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/63
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.