发明名称 |
SIGNAL PROCESSOR, SIGNAL PROCESSING METHOD, AND RECORDING MEDIUM |
摘要 |
A pulse wave detection apparatus detects a signal, and calculates a correlation coefficient between waveforms of the signal included in a first window and a second window having a predetermined duration, the correlation coefficient being smaller when a difference between dispersion of the amplitude value in the first window and dispersion of the amplitude value in the second window becomes larger. |
申请公布号 |
US2014276114(A1) |
申请公布日期 |
2014.09.18 |
申请号 |
US201314099457 |
申请日期 |
2013.12.06 |
申请人 |
FUJITSU LIMITED |
发明人 |
MAEDA Kazuho;SAKATA Masato;UCHIDA Daisuke;INOMATA Akihiro |
分类号 |
A61B5/00;A61B5/024 |
主分类号 |
A61B5/00 |
代理机构 |
|
代理人 |
|
主权项 |
1. A signal processor comprising:
a memory; and a processor coupled to the memory, wherein the processor executes a process comprising:
detecting a signal; andcalculating a correlation coefficient between waveforms of the signal included in a first window and a second window having a predetermined duration, the correlation coefficient being smaller when a difference between dispersion of the amplitude value in the first window and dispersion of the amplitude value in the second window becomes larger. |
地址 |
Kawasaki-shi JP |