voiceprint
Học thuậtThân thiện
Definition
Noun: A voiceprint is a unique graphical representation or electronic recording of a person's voice, used as a form of biometric identification. Like a fingerprint, it is considered distinct to each individual speaker.
Usage
A voiceprint is used to identify or verify a person's identity based on the unique characteristics of their voice. It is a technical term most commonly used in security, forensics, and technology.
Examples
- The security system uses a voiceprint instead of a password for access.
- Forensic analysts compared the recorded threat to the suspect's voiceprint.
- Creating a voiceprint for your bank account adds a strong layer of authentication.
Advanced Usage
- "To match a voiceprint": To find a correspondence between an unknown voice sample and a known, stored voiceprint.
- The software failed to match the audio clip to any voiceprint in the database.
- The concept is often discussed in the context of voiceprint recognition or voiceprint analysis, which are specific technological processes.
Variants and Related Words
- Biometric (adj/n): Relating to or involving the measurement of unique physical characteristics; a metric used in this way (e.g., fingerprint, retina scan).
- Spectrogram (n): A visual representation of the spectrum of frequencies in a sound signal, which is the fundamental graphical form of a voiceprint.
Synonyms
- Voice signature
- Vocal biometric
Antonyms
- There is no direct antonym, but general concepts include anonymous voice or unidentified voice sample.
Related Phrases
- Voice authentication: The process of using a voiceprint to verify identity.
- The app uses voice authentication for logging in.
- Voice biometrics: The broader field of using voice characteristics for identification.
- Voice biometrics are becoming more common in consumer devices.
Noun
- biometric identification by electronically recording and graphically representing a person's voice
- voiceprints are uniquely characteristic of individual speakers