50 Years of Automated Face Recognition
Kim, Minchul Jain, Anil Liu, Xiaoming
Kim, Minchul
Jain, Anil
Liu, Xiaoming
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Computer Vision
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English
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Abstract
Over the past five decades, automated face recognition (FR) has progressed from handcrafted geometric and statistical approaches to advanced deep learning architectures that now approach, and in many cases exceed, human performance. This paper traces the historical and technological evolution of FR, encompassing early algorithmic paradigms through to contemporary neural systems trained on extensive real and synthetically generated datasets. We examine pivotal innovations that have driven this progression, including advances in dataset construction, loss function formulation, network architecture design, and feature fusion strategies. Furthermore, we analyze the relationship between data scale, diversity, and model generalization, highlighting how dataset expansion correlates with benchmark performance gains. Recent systems have achieved near-perfect large-scale identification accuracy, with the leading algorithm in the latest NIST FRTE 1:N benchmark reporting a False Negative Identification Rate (FNIR) of 0.15 percent at False Positive Identification Rate (FPIR) of 0.001 on a gallery of over 10 million identities . Larger galleries increase false positive rates and deployments at greater scales will see higher error rates. We delineate key open problems and emerging directions, including scalable training, multi-modal fusion, synthetic data, and interpretable recognition frameworks.
Citation
M. Kim, A. Jain, X. Liu, "50 Years of Automated Face Recognition," IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. PP, no. 99, pp. 1-20, 2026, https://doi.org/10.1109/tpami.2026.3664269.
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IEEE Transactions on Pattern Analysis and Machine Intelligence
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46 Information and Computing Sciences, 4611 Machine Learning
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IEEE