Methods and systems for optimizing image data compression involving wavelet transform
US6101284A · kind A · utility
36Cited by
3References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1996 |
| Grant date | Aug 8, 2000 |
| Priority date | — |
| Expiry date | Oct 28, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/102
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The improved image compression method and system optimizes a wavelet transform compression technique by further compressing the transformed data by an edge operation before encoding by a conventional technique.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.