Apparatus and method for extracting feature of bio-signal, and apparatus for detecting bio- information
AssigneeSamsung Electronics Co., Ltd.
InventorsCHANG SOON PARK, UI KUN KWON, YOUNG SOO KIM
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Abstract
An apparatus configured to extract a feature from a bio-signal is disclosed. The apparatus includes a bio-signal acquirer configured to acquire the bio-signal, and a processor configured to analyze concavity and convexity of a waveform of the bio-signal in intervals of the bio-signal, and extract the feature from the bio-signal based on the analyzed concavity and the analyzed convexity.
Claims35
An apparatus configured to extract a feature from a bio-signal, the apparatus comprising:
- a bio-signal acquirer configured to acquire the bio-signal;
- and
- a processor configured to analyze concavity and convexity of a waveform of the bio-signal in intervals of the bio-signal, and extract the feature from the bio-signal based on the analyzed concavity and the analyzed convexity.
A method for extracting a feature from a bio-signal, the method comprising:
- acquiring the bio-signal;
- analyzing concavity and convexity of a waveform of the bio-signal in intervals of the bio-signal;
- and
- extracting the feature from the bio-signal based on the analyzed concavity and the analyzed convexity.
An apparatus configured to extract a feature from a bio-signal, the apparatus comprising:
- a bio-signal acquirer configured to acquire the bio-signal;
- and
- a processor configured to derive a secondary differential signal of the bio-signal, analyze concavity and convexity of a waveform of the secondary differential signal, and extract the feature from the bio-signal based on the analyzed concavity and the analyzed convexity.
A method for extracting a feature from a bio-signal, the method comprising:
- acquiring the bio-signal;
- deriving a secondary differential signal of the bio-signal;
- analyzing concavity and convexity of a waveform of the secondary differential signal;
- and
- extracting the feature from the bio-signal based on the analyzed concavity and the analyzed convexity.
An apparatus configured to detect bio-information, the apparatus comprising:
- a sensor configured to irradiate a subject with light and detect the light reflected by the subject, to measure a bio-signal;
- and
- a processor configured to extract a feature from the bio-signal based on concavity and convexity of a waveform of the bio-signal in intervals of the bio-signal when the bio-signal is measured, and detect bio-information based on the extracted feature.
A medical imaging apparatus, comprising:
- a bio-signal acquirer configured to acquire a bio-signal;
- and
- a processor configured to segment a waveform of the bio-signal into intervals, eliminate omit one of the intervals based on the waveform, and calculate a feature of the bio-signal based on remaining intervals of the intervals other than the eliminated interval.
Dependencies are inferred from the claim text.