Publications

From Invisible to Actionable: Augmented Reality Interactions with Indoor CO2
Indoor carbon dioxide (CO2) can rapidly accumulate to form invisible pollution hotspots, posing significant health risks due to its …
Prasenjit Karmakar, Manjeet Yadav, Swayanshu Rout, Swadhin Pradhan, Sandip Chakraborty
Demo Video
On-device Emotion Recognition from Spoken Language in Embedded Devices
Audio-based emotion recognition has many applications in human-computer interaction, mental health assessment, and customer service …
Neeraj Boddeda, Sharvari Wanjari, Shashank Goud Boorgu, Prasenjit Karmakar, Sandip Chakraborty
Link Demo Video
Indoor Air Quality Dataset with Activities of Daily Living in Low to Middle-income Communities
In recent years, indoor air pollution has posed a significant threat to our society, claiming over 3.2 million lives annually. …
Prasenjit Karmakar, Swadhin Pradhan, Sandip Chakraborty
Link Open data Demo Video
Passive monitoring of dangerous driving behaviors using mmWave radar
Detecting risky driving has been a significant area of focus in recent years. Nonetheless, devising a practical, effective, and …
Argha Sen, Avijit Mandal, Prasenjit Karmakar, Anirban Das, Sandip Chakraborty
Link
Exploiting Air Quality Monitors to Perform Indoor Surveillance: Academic Setting
Changing public perceptions and government regulations have led to the widespread use of low-cost air quality monitors in modern indoor …
Prasenjit Karmakar, Swadhin Pradhan, Sandip Chakraborty
Link Demo Video
Exploring Indoor Air Quality Dynamics in Developing Nations: A Perspective from India
Indoor air pollution is a major issue in developing countries such as India and Bangladesh, exacerbated by factors such as traditional …
Prasenjit Karmakar, Swadhin Pradhan, Sandip Chakraborty
Link Demo Video
Multimodal Sensing for Predicting Real-time Biking Behavior based on Contextual Information
Overspeeding is a significant cause of road accidents, especially when the target vehicle is a two-wheeler. Coupled with …
Prasenjit Karmakar, Ajay Kumar Meena, Kushal Natani, Sandip Chakraborty
Link Demo Video
mmDrive: mmWave Sensing for Live Monitoring and On-Device Inference of Dangerous Driving
Detecting dangerous driving has been of critical interest for the past few years. However, a practical yet minimally intrusive solution …
Argha Sen, Avijit Mandal, Prasenjit Karmakar, Anirban Das, Sandip Chakraborty
Link Repository Demo Video
AQuaMoHo: Localized Low-cost Outdoor Air Quality Sensing over a Thermo-hygrometer
Efficient air quality sensing serves as one of the essential services provided in any recent smart city. Mostly facilitated by sparsely …
Prithviraj Pramanik, Prasenjit Karmakar, Praveen Kumar Sharma, Soumyajit Chatterjee, Abhijit Roy, Santanu Mandal, Subrata Nandi, Sandip Chakraborty, Mousumi Saha, Sujoy Saha
Link Repository Open data
Exploiting Multi-modal Contextual Sensing for City-bus's Stay Location Characterization: Towards Sub-60 Seconds Accurate Arrival Time Prediction
Intelligent city transportation systems are one of the core infrastructures of a smart city. The true ingenuity of such an …
Ratna Mandal, Prasenjit Karmakar, Soumyajit Chatterjee, Debaleen Das Spandan, Shouvit Pradhan, Sujoy Saha, Sandip Chakraborty, Subrata Nandi
Link Repository Open data
mmAssist: Passive Monitoring of Driver's Attentiveness Using mmWave Sensors
Continuous monitoring of driver attentiveness inside a car has been of significant importance for quite some time. However, the …
Argha Sen, Anirban Das, Prasenjit Karmakar, Sandip Chakraborty
Link Repository
Reliable Backhauling in Aerial Communication Networks Against UAV Failures: A Deep Reinforcement Learning Approach
Unmanned Aerial Vehicles (UAVs) can be utilized as aerial base stations to establish wireless communication networks in various …
Prasenjit Karmakar, Vijay K Shah, Satyaki Roy, Krishnandu Hazra, Sujoy Saha, Subrata Nandi
Link
A Practical AoI Scheduler in IoT Networks with Relays
Internet of Things (IoT) networks have become ubiquitous as autonomous computing, communication and collaboration among devices become …
Biplav Choudhury, Prasenjit Karmakar, Vijay K Shah, Jeffrey H Reed
Link
Can i go for a roof walk today? know your housing's air quality from a thermo-hygrometer
Smart cities are generally equipped with Air Quality Monitoring Stations (AQMS) as public infrastructure to have an overall perception …
Praveen Kumar Sharma, Prasenjit Karmakar, Soumyajit Chatterjee, Abhijit Roy, Santanu Mandal, Sandip Chakraborty, Subrata Nandi, Sujoy Saha
Link Repository
Ad-hocBusPoI: Context Analysis of Ad-hoc Stay-locations from Intra-city Bus Mobility and Smartphone Crowdsensing
Public city bus services across various developing cities inhabit multiple stay-locations on the routes due to ad-hoc bus stops to …
Ratna Mandal, Prasenjit Karmakar, Abhijit Roy, Arpan Saha, Soumyajit Chatterjee, Sandip Chakraborty, Sujoy Saha, Subrata Nandi
Link