Photo-Anthropometry
Definition
The measurement of anatomical facial landmark ratios (scale-invariant) from face images; sensitive to head pose differences and requires geometric correction for images taken at different angles.
Related terms
- AFRS (India)
- Automated Facial Recognition System, the face recognition module within India's CCTNS, operated by the NCRB and used for searching against mug shots,...
- Deep Convolutional Neural Network (DCNN) Embedding
- The face descriptor produced by a neural network trained to map face images into a metric space where same-person images cluster together;...
- ENFSI BPM
- The ENFSI Best Practice Manual for Forensic Comparison of Speech (2015, rev. 2022); the operational standard for speaker comparison in European forensic...
- False Positive Identification Rate (FPIR)
- In 1:N identification, the rate at which a probe image of an individual not in the gallery generates a top-rank match. Critical...
- IPD Pixels
- Inter-pupillary distance measured in pixels, the primary resolution metric for face recognition; NIST FRVT finds reliable recognition requires approximately 50+ IPD pixels;...
- Morphological Analysis
- The systematic comparison of qualitative facial feature shapes from a standardised feature list; the primary method in ENFSI BPM facial image comparison,...
- NGI Face Component
- The face recognition module within the FBI's Next Generation Identification system, which searches a gallery of over 600 million images, including driver's...
- NIST FRVT
- The National Institute of Standards and Technology Face Recognition Vendor Testing programme, the primary independent benchmark for facial recognition algorithms, publishing ongoing...
- Verbal Likelihood Ratio (VLR)
- The scale used by ENFSI and the UK Forensic Science Regulator for forensic comparison conclusions, running from 'No support for the proposition...
Explained in
- Face Recognition: NIST FRVT, FBI NGI and Forensic Facial ComparisonThe measurement of anatomical facial landmark ratios (scale-invariant) from face images; sensitive to head pose differences and requires geometric correction f...