[HTML][HTML] Hybrid optical-electronic convolutional neural networks with optimized diffractive optics for image classification

J Chang, V Sitzmann, X Dun, W Heidrich… - Scientific reports, 2018 - nature.com
Convolutional neural networks (CNNs) excel in a wide variety of computer vision
applications, but their high performance also comes at a high computational cost. Despite …

A general-purpose processor-per-pixel analog SIMD vision chip

P Dudek, PJ Hicks - IEEE Transactions on Circuits and Systems …, 2005 - ieeexplore.ieee.org
A smart-sensor VLSI circuit suitable for focal-plane low-level image processing applications
is presented. The architecture of the device is based on a fine-grain software-programmable …

ASP vision: Optically computing the first layer of convolutional neural networks using angle sensitive pixels

HG Chen, S Jayasuriya, J Yang… - Proceedings of the …, 2016 - openaccess.thecvf.com
Deep learning using convolutional neural networks (CNNs) is quickly becoming the state-of-
the-art for challenging computer vision applications. However, deep learning's power …

Residual interpolation for division of focal plane polarization image sensors

A Ahmed, X Zhao, V Gruev, J Zhang, A Bermak - Optics express, 2017 - opg.optica.org
Division of focal plane (DoFP) polarization image sensors capture polarization properties of
light at every imaging frame. However, these imaging sensors capture only partial …

Fabrication of a dual-tier thin film micropolarization array

V Gruev, A Ortu, N Lazarus, JV Spiegel, N Engheta - Optics express, 2007 - opg.optica.org
A thin film polarization filter has been patterned and etched using reactive ion etching (RIE)
in order to create 8 by 8 microns square periodic structures. The micropolarization filters …

Neuromorphic implementation of orientation hypercolumns

TYW Choi, PA Merolla, JV Arthur… - … on Circuits and …, 2005 - ieeexplore.ieee.org
Neurons in the mammalian primary visual cortex are selective along multiple stimulus
dimensions, including retinal position, spatial frequency, and orientation. Neurons tuned to …

Focal-plane algorithmically-multiplying CMOS computational image sensor

A Nilchi, J Aziz, R Genov - IEEE Journal of Solid-State Circuits, 2009 - ieeexplore.ieee.org
The CMOS image sensor computes two-dimensional convolution of video frames with a
programmable digital kernel of up to 8 times 8 pixels in parallel directly on the focal plane …

Matia: a programmable 80/spl mu/w/frame cmos block matrix transform imager architecture

A Bandyopadhyay, J Lee, RW Robucci… - IEEE Journal of Solid …, 2006 - ieeexplore.ieee.org
In this paper, we introduce our CMOS block MAtrix Transform Imager Architecture (MATIA).
This imager is capable of performing programmable matrix operations on an image. The …

A CMOS image sensor with programmable pixel-level analog processing

N Massari, M Gottardi, L Gonzo… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
A prototype of a 34/spl times/34 pixel image sensor, implementing real-time analog image
processing, is presented. Edge detection, motion detection, image amplification, and …

An analog sub-miliwatt CMOS image sensor with pixel-level convolution processing

W Jendernalik, G Blakiewicz, J Jakusz… - … on Circuits and …, 2013 - ieeexplore.ieee.org
A new approach to an analog ultra-low power medium-resolution vision chip design is
presented. The prototype chip performs low-level image processing algorithms in real time …