PEAF: Learnable Power Efficient Analog Acoustic Features for Audio Recognition

no code implementations • 7 Oct 2021 • Boris Bergsma, Minhao Yang, Milos Cernak

At the end of Moore's law, new computing paradigms are required to prolong the battery life of wearable and IoT smart audio devices.

Action Detection Activity Detection +2

A 6.3-Nanowatt-per-Channel 96-Channel Neural Spike Processor for a Movement-Intention-Decoding Brain-Computer-Interface Implant

no code implementations • 11 Sep 2020 • Zhewei Jiang, Jiangyi Li, Pavan K. Chundi, Sung Justin Kim, Minhao Yang, Joonseong Kang, Seungchul Jung, Sang Joon Kim, Mingoo Seok

We design the algorithms for those operations to achieve minimal computation complexity while matching or advancing the accuracy of state-of-art Brain-Computer-Interface sorting and movement decoding.

Brain Computer Interface

Always-On, Sub-300-nW, Event-Driven Spiking Neural Network based on Spike-Driven Clock-Generation and Clock- and Power-Gating for an Ultra-Low-Power Intelligent Device

no code implementations • 22 Jun 2020 • Dewei Wang, Pavan Kumar Chundi, Sung Justin Kim, Minhao Yang, Joao Pedro Cerqueira, Joonsung Kang, Seungchul Jung, Sangjoon Kim, Mingoo Seok

Always-on artificial intelligent (AI) functions such as keyword spotting (KWS) and visual wake-up tend to dominate total power consumption in ultra-low power devices.

Keyword Spotting