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IP명 Design and Fabrication of a Spiking Neural Network-Based Retina Chip for Advanced Motion Detection Using DB Hitek 180nm BCDMOS Technology
Category Analog Application Multi propose (neuromorphic)
실설계면적 5㎛ X 2.42㎛ 공급 전압 1.8V
IP유형 Soft IP 동작속도 1MHz
검증단계 Silicon 참여공정 DB180-2501
IP개요 This design develops a spiking neural network (SNN) circuit that mimics the human retina’s ability to detect self-motion, object-motion, and looming motion. Retinal ganglion cells (RGCs) process complex visual information, enabling precise motion detection. Traditional vision systems rely on frame-based image recognition, lacking biological efficiency. To address this, we propose a neuromorphic circuit using STDP-driven processing for improved efficiency and lower power consumption. The design follows three phases: (1) modeling retinal motion detection, (2) integrating models into an SNN, and (3) fabricating an energy-efficient CMOS-based neuromorphic circuit. This system enhances motion analysis and has applications in autonomous vehicles, robotics, and surveillance. By unifying self-motion, object-motion, and looming detection, this study advances real-time neuromorphic vision processing, enabling next-generation intelligent systems.
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