Signal processing method and device
US7050949B2 · kind B2 · utility
4Cited by
7References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2003 |
| Grant date | May 23, 2006 |
| Priority date | — |
| Expiry date | Apr 28, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S1/0833
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A signal processing method and a signal processing device are provided in which a signal obtained from an object as an input signal, a time lag signal is generated from the input signal, a difference between the input signal and the time lag signal, and the generation of the difference is detected, so that a portion of the object at a position where the difference is generated is featured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.