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Integrating Handcrafted Features with Deep Representations for Smartphone Authentication.
Yunpeng Song
Zhongmin Cai
Published in:
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. (2022)
Keyphrases
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unsupervised feature learning
feature set
feature extraction
image features
feature representations
video sequences
feature vectors
topological features
high level
object recognition
keypoints