Optical camera communications: Principles, modulations, potential and challenges

WA Cahyadi, YH Chung, Z Ghassemlooy, NB Hassan - Electronics, 2020 - mdpi.com
Optical wireless communications (OWC) are emerging as cost-effective and practical
solutions to the congested radio frequency-based wireless technologies. As part of OWC …

Punching holes in light: recent progress in single-shot coded-aperture optical imaging

J Liang - Reports on Progress in Physics, 2020 - iopscience.iop.org
Single-shot coded-aperture optical imaging physically captures a code-aperture-modulated
optical signal in one exposure and then recovers the scene via computational image …

Flexisp: A flexible camera image processing framework

F Heide, M Steinberger, YT Tsai, M Rouf… - ACM Transactions on …, 2014 - dl.acm.org
Conventional pipelines for capturing, displaying, and storing images are usually defined as
a series of cascaded modules, each responsible for addressing a particular problem. While …

Learning event guided high dynamic range video reconstruction

Y Yang, J Han, J Liang, I Sato… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Limited by the trade-off between frame rate and exposure time when capturing moving
scenes with conventional cameras, frame based HDR video reconstruction suffers from …

[KÖNYV][B] Advanced high dynamic range imaging

F Banterle, A Artusi, K Debattista, A Chalmers - 2017 - taylorfrancis.com
This book explores the methods needed for creating and manipulating HDR content. HDR is
a step change from traditional imaging; more closely matching what we see with our eyes. In …

Low latency stabilization for head-worn displays

H Fuchs, AA Lastra, JM Frahm, NM Dierk… - US Patent …, 2018 - Google Patents
Methods, systems, and computer readable media for low latency stabilization for head-worn
displays are disclosed. According to one aspect, the subject matter described herein …

Video from a single coded exposure photograph using a learned over-complete dictionary

Y Hitomi, J Gu, M Gupta, T Mitsunaga… - … on Computer Vision, 2011 - ieeexplore.ieee.org
Cameras face a fundamental tradeoff between the spatial and temporal resolution-digital still
cameras can capture images with high spatial resolution, but most high-speed video …

P2C2: Programmable pixel compressive camera for high speed imaging

D Reddy, A Veeraraghavan, R Chellappa - CVPR 2011, 2011 - ieeexplore.ieee.org
We describe an imaging architecture for compressive video sensing termed programmable
pixel compressive camera (P2C2). P2C2 allows us to capture fast phenomena at frame rates …

Phasor imaging: A generalization of correlation-based time-of-flight imaging

M Gupta, SK Nayar, MB Hullin, J Martin - ACM Transactions on Graphics …, 2015 - dl.acm.org
In correlation-based time-of-flight (C-ToF) imaging systems, light sources with temporally
varying intensities illuminate the scene. Due to global illumination, the temporally varying …

Neural sensors: Learning pixel exposures for HDR imaging and video compressive sensing with programmable sensors

JNP Martel, LK Mueller, SJ Carey… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
Camera sensors rely on global or rolling shutter functions to expose an image. This fixed
function approach severely limits the sensors' ability to capture high-dynamic-range (HDR) …