facial recognition
Học thuậtThân thiện
Definition
- Noun:
- A biometric technology: "Facial recognition" is a method of identifying or verifying a person's identity by analyzing and comparing patterns based on their facial features.
- The process or capability: It refers to the automated process of detecting a human face in an image or video, and then matching it against a database of known faces.
Usage Examples
- Noun:
- The new smartphone uses facial recognition to unlock the screen.
- Airports are increasingly deploying facial recognition for security and faster boarding.
- Privacy advocates have raised concerns about the widespread use of facial recognition by governments.
Advanced Usage
- "facial recognition system/software/technology": Refers to the specific application or tool that performs the recognition.
- The company developed a highly accurate facial recognition system.
- "facial recognition database": Refers to the collection of facial templates used for matching.
- The police department maintains a large facial recognition database.
Variants and Related Words
- Face recognition: A common variant with identical meaning.
- Biometric recognition: A broader category that includes facial recognition, fingerprint scanning, and iris recognition.
- Facial analysis: A related technology that may assess attributes (like age or emotion) rather than performing identification.
Synonyms
- Biometric identification (specifically via the face).
- Face detection and recognition (a more descriptive term for the two-step process).
Related Phrases
- Facial recognition algorithm: The set of rules or calculations used by the software.
- The accuracy of the system depends on its facial recognition algorithm.
- Facial recognition scan: The act of capturing facial data for analysis.
- Travelers must undergo a facial recognition scan at the border.
Notes on Meaning
The term specifically denotes the automated, technological process. It is not used to describe a human's ability to recognize faces, which would be "face recognition" in a general, non-technical sense. The compound term "facial recognition" strongly implies the use of computer systems and artificial intelligence.
Noun
- biometric identification by scanning a person's face and matching it against a library of known faces
- they used face recognition to spot known terrorists