Face Recognition on a Smart Image Sensor Using Local Gradients

In this paper, we present the architecture of a smart imaging sensor (SIS) for face recognition, based on a custom-design smart pixel capable of computing local spatial gradients in the analog domain, and a digital coprocessor that performs image classification. The SIS uses spatial gradients to com...

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Bibliographic Details
Main Authors: Wladimir Valenzuela, Javier E. Soto, Payman Zarkesh-Ha, Miguel Figueroa
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/9/2901