activity
20152023
most citedDeepLight: Robust & Unobtrusive Real-time Screen-Camera Communication for Real-World Displays

10 citations · 14 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CV2023

ViFiT: Reconstructing Vision Trajectories from IMU and Wi-Fi Fine Time Measurements

Bryan Bo Cao, Abrar Alali, Hansi Liu +5

Tracking subjects in videos is one of the most widely used functions in camera-based IoT applications such as security surveillance, smart city traffic safety enhancement, vehicle…

cs.CV2022★ 2 cited

ViFiCon: Vision and Wireless Association Via Self-Supervised Contrastive Learning

Nicholas Meegan, Hansi Liu, Bryan Bo Cao +5

We introduce ViFiCon, a self-supervised contrastive scheme which learns a cross-modal association between vision and wireless modalities. Specifically, the system uses pedestrian d…

cs.CV2021★ 10 cited

DeepLight: Robust & Unobtrusive Real-time Screen-Camera Communication for Real-World Displays

Vu Tran, Gihan Jayatilaka, Ashwin Ashok +1

The paper introduces a novel, holistic approach for robust Screen-Camera Communication (SCC), where video content on a screen is visually encoded in a human-imperceptible fashion a…

eess.SP2019★ 1 cited

Multiple Access Visible Light Communication using a Single Photo-Receptor

MD Rashed Rahman, Ashwin Ashok

The directionality of optical signals provides an opportunity for efficient space reuse of optical links in visible light communication (VLC). Space reuse in VLC can enable multipl…

cs.IR2019

A Data Set of Internet Claims and Comparison of their Sentiments with Credibility

Amey Parundekar, Susan Elias, Ashwin Ashok

In this modern era, communication has become faster and easier. This means fallacious information can spread as fast as reality. Considering the damage that fake news kindles on th…

cs.CV2015★ 1 cited

Optimal Radiometric Calibration for Camera-Display Communication

Wenjia Yuan, Eric Wengrowski, Kristin J. Dana +3

We present a novel method for communicating between a camera and display by embedding and recovering hidden and dynamic information within a displayed image. A handheld camera poin…