ISURE: User authentication in mobile devices using ocular biometrics in visible spectrum. - Karan Ahuja; Abhishek Bose; Seema Nagar; Kuntal Dey; Ferdous A. Barbhuiya (ICIP, 2016)

Eye center localization and detection using radial mapping. - Karan Ahuja; Ruchika Banerjee; Seema Nagar; Kuntal Dey; Ferdous A. Barbhuiya (ICIP, 2016)

A preliminary study of CNNs for iris and periocular verification in the visible spectrum. - Karan Ahuja; Rahul Islam; Ferdous A. Barbhuiya; Kuntal Dey (ICPR, 2016)

SenTion: A framework for Sensing Facial Expressions. - Rahul Islam; Karan Ahuja; Sandip Karmakar; Ferdous A. Barbhuiya (CoRR, 2016)

EyamKayo: Interactive Gaze and Facial Expression Captcha. - Utkarsh Dwivedi; Karan Ahuja; Rahul Islam; Ferdous A. Barbhuiya; Seema Nagar; Kuntal Dey (IUI Companion, 2017)

OptiDwell: Intelligent Adjustment of Dwell Click Time. - Aanand Nayyar; Utkarsh Dwivedi; Karan Ahuja; Nitendra Rajput; Seema Nagar; Kuntal Dey (IUI, 2017)

Convolutional neural networks for ocular smartphone-based biometrics. - Karan Ahuja; Rahul Islam; Ferdous A. Barbhuiya; Kuntal Dey (Pattern Recognit. Lett., 2017)

Ubicoustics: Plug-and-Play Acoustic Activity Recognition. - Gierad Laput; Karan Ahuja; Mayank Goel; Chris Harrison 001 (UIST, 2018)

EyeSpyVR: Interactive Eye Sensing Using Off-the-Shelf, Smartphone-Based VR Headsets. - Karan Ahuja; Rahul Islam; Varun Parashar; Kuntal Dey; Chris Harrison 001; Mayank Goel (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

GymCam: Detecting, Recognizing and Tracking Simultaneous Exercises in Unconstrained Scenes. - Rushil Khurana; Karan Ahuja; Zac Yu; Jennifer Mankoff; Chris Harrison 001; Mayank Goel (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2018)

MeCap: Whole-Body Digitization for Low-Cost VR/AR Headsets. - Karan Ahuja; Chris Harrison 001; Mayank Goel; Robert Xiao (UIST, 2019)

LightAnchors: Appropriating Point Lights for Spatially-Anchored Augmented Reality Interfaces. - Karan Ahuja; Sujeath Pareddy; Robert Xiao; Mayank Goel; Chris Harrison 001 (UIST, 2019)

EduSense: Practical Classroom Sensing at Scale. - Karan Ahuja; Dohyun Kim; Franceska Xhakaj; Virag Varga; Anne Xie; Stanley Zhang; Jay Eric Townsend; Chris Harrison 001; Amy Ogan; Yuvraj Agarwal (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019)

ScratchThat: Supporting Command-Agnostic Speech Repair in Voice-Driven Assistants. - Jason Wu 001; Karan Ahuja; Richard Li 002; Victor Chen; Jeffrey P. Bigham (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019)

Gaze-based Screening of Autistic Traits for Adolescents and Young Adults using Prosaic Videos. - Karan Ahuja; Abhishek Bose; Mohit Jain; Kuntal Dey; Anil Joshi; Krishnaveni Achary; Blessin Varkey; Chris Harrison 001; Mayank Goel (COMPASS, 2020)

BodySLAM: Opportunistic User Digitization in Multi-User AR/VR Experiences. - Karan Ahuja; Mayank Goel; Chris Harrison 001 (SUI, 2020)

Direction-of-Voice (DoV) Estimation for Intuitive Speech Interaction with Smart Devices Ecosystems. - Karan Ahuja; Andy Kong; Mayank Goel; Chris Harrison 001 (UIST, 2020)

Gaze-based Autism Detection for Adolescents and Young Adults using Prosaic Videos. - Karan Ahuja; Abhishek Bose; Mohit Jain; Kuntal Dey; Anil Joshi; Krishnaveni Achary; Blessin Varkey; Chris Harrison 001; Mayank Goel (CoRR, 2020)

Vid2Doppler: Synthesizing Doppler Radar Data from Videos for Training Privacy-Preserving Activity Recognition. - Karan Ahuja; Yue Jiang 002; Mayank Goel; Chris Harrison 001 (CHI, 2021)

Pose-on-the-Go: Approximating User Pose with Smartphone Sensor Fusion and Inverse Kinematics. - Karan Ahuja; Sven Mayer; Mayank Goel; Chris Harrison 001 (CHI, 2021)

Classroom Digital Twins with Instrumentation-Free Gaze Tracking. - Karan Ahuja; Deval Shah; Sujeath Pareddy; Franceska Xhakaj; Amy Ogan; Yuvraj Agarwal; Chris Harrison 001 (CHI, 2021)

PrivacyMic: Utilizing Inaudible Frequencies for Privacy Preserving Daily Activity Recognition. - Yasha Iravantchi; Karan Ahuja; Mayank Goel; Chris Harrison 001; Alanson P. Sample (CHI, 2021)

EyeMU Interactions: Gaze + IMU Gestures on Mobile Devices. - Andy Kong; Karan Ahuja; Mayank Goel; Chris Harrison 001 (ICMI, 2021)

TouchPose: Hand Pose Prediction, Depth Estimation, and Touch Classification from Capacitive Images. - Karan Ahuja; Paul Streli; Christian Holz 001 (UIST, 2021)

A look behind the scenes. - Karan Ahuja (XRDS, 2021)

Digital me, my smart devices and I. - Karan Ahuja (XRDS, 2021)

Open for contributions. - Karan Ahuja (XRDS, 2021)

Making with a sustainable purpose: an interview with Matthew L. Mauriello. - Jiayi Li; Karan Ahuja (XRDS, 2021)

Toward a more empathic relationship between humans and computing systems: an interview with HUE group's Mary Czerwinski, Jina Suh, and Gonzalo Ramos. - Xuhai Xu; Karan Ahuja; Jasmine Lu; Mary Czerwinski; Jina Suh; Gonzalo A. Ramos (XRDS, 2021)

CoolMoves: User Motion Accentuation in Virtual Reality. - Karan Ahuja; Eyal Ofek; Mar González-Franco; Christian Holz 001; Andrew D. Wilson (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2021)

ControllerPose: Inside-Out Body Capture with VR Controller Cameras. - Karan Ahuja; Vivian Shen; Cathy Mengying Fang; Nathan Riopelle; Andy Kong; Chris Harrison 001 (CHI, 2022)

TriboTouch: Micro-Patterned Surfaces for Low Latency Touchscreens. - Craig D. Shultz; Daehwa Kim; Karan Ahuja; Chris Harrison 001 (CHI, 2022)

RGBDGaze: Gaze Tracking on Smartphones with RGB and Depth Data. - Riku Arakawa; Mayank Goel; Chris Harrison 001; Karan Ahuja (ICMI, 2022)

ActivityPoser: Activity driven Full-Body Pose Estimation from Sparse IMU Configurations. - Karan Ahuja; Eric Whitmire; Joseph D. Greer; Wolf Kienzle (SUI, 2022)

Looking back and ahead. - Karan Ahuja (XRDS, 2022)

Toward practical and high-fidelity user digitization in extended reality environments. - Karan Ahuja (XRDS, 2022)

SAMoSA: Sensing Activities with Motion and Subsampled Audio. - Vimal Mollyn; Karan Ahuja; Dhruv Verma; Chris Harrison 001; Mayank Goel (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2022)

IMUPoser: Full-Body Pose Estimation using IMUs in Phones, Watches, and Earbuds. - Vimal Mollyn; Riku Arakawa; Mayank Goel; Chris Harrison 001; Karan Ahuja (CHI, 2023)

Classroom Digital Twins. - Karan Ahuja (XRDS, 2023)

Embracing New Horizons. - Karan Ahuja (XRDS, 2023)

LemurDx: Using Unconstrained Passive Sensing for an Objective Measurement of Hyperactivity in Children with no Parent Input. - Riku Arakawa; Karan Ahuja; Kristie Mak; Gwendolyn Thompson; Sam Shaaban; Oliver Lindhiem; Mayank Goel (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2023)

Practical and Rich User Digitization - Karan Ahuja (2023)

MotionTrace: IMU-based Trajectory Prediction for Smartphone AR Interactions. - Rahul Islam; Vasco Miguel Liang Xu; Karan Ahuja (BSN, 2024)

Intent-driven input device arbitration for XR. - Eric J. Gonzalez; Ishan Chatterjee; Mar González-Franco; Andrea Colaço; Karan Ahuja (CHI Extended Abstracts, 2024)

EITPose: Wearable and Practical Electrical Impedance Tomography for Continuous Hand Pose Estimation. - Alexander Kyu; Hongyu Mao; Junyi Zhu 001; Mayank Goel; Karan Ahuja (CHI, 2024)

Geometry Fidelity for Spherical Images. - Anders Christensen; Nooshin Mojab; Khushman Patel; Karan Ahuja; Zeynep Akata; Ole Winther; Mar González-Franco; Andrea Colaco (ECCV (80), 2024)

Demonstrating XDTK: Prototyping Multi-Device Interaction and Arbitration in XR. - Eric J. Gonzalez; Ishan Chatterjee; Khushman Patel; Mar González-Franco; Andrea Colaço; Karan Ahuja (ISMAR-Adjunct, 2024)

Augmented Object Intelligence with XR-Objects. - Mustafa Doga Dogan; Eric J. Gonzalez; Karan Ahuja; Ruofei Du; Andrea Colaço; Johnny Lee; Mar González-Franco; David Kim (UIST, 2024)

Demo of EITPose: Wearable and Practical Electrical Impedance Tomography for Continuous Hand Pose Estimation. - Hongyu Mao; Alexander Kyu; Junyi Zhu 001; Mayank Goel; Karan Ahuja (UIST (Adjunct Volume), 2024)

MobilePoser: Real-Time Full-Body Pose Estimation and 3D Human Translation from IMUs in Mobile Consumer Devices. - Vasco Xu; Chenfeng Gao; Henry Hoffmann; Karan Ahuja (UIST, 2024)

XDTK: A Cross-Device Toolkit for Input & Interaction in XR. - Eric J. Gonzalez; Khushman Patel; Karan Ahuja; Mar González-Franco (VR Workshops, 2024)

Practical and Rich User Digitization. - Karan Ahuja (CoRR, 2024)

Augmented Object Intelligence: Making the Analog World Interactable with XR-Objects. - Mustafa Doga Dogan; Eric J. Gonzalez; Andrea Colaco; Karan Ahuja; Ruofei Du; Johnny Lee; Mar González-Franco; David Kim (CoRR, 2024)

Hovering Over the Key to Text Input in XR. - Mar González-Franco; Diar Abdlkarim; Arpit Bhatia; Stuart MacGregor; Jason Alexander Fotso-Puepi; Eric J. Gonzalez; Hasti Seifi; Massimiliano Di Luca; Karan Ahuja (CoRR, 2024)

PARSE-Ego4D: Personal Action Recommendation Suggestions for Egocentric Videos. - Steven Abreu; Tiffany D. Do; Karan Ahuja; Eric J. Gonzalez; Lee Payne; Daniel McDuff; Mar González-Franco (CoRR, 2024)

MotionTrace: IMU-based Field of View Prediction for Smartphone AR Interactions. - Rahul Islam; Vasco Xu; Karan Ahuja (CoRR, 2024)

Text Entry for XR Trove (TEXT): Collecting and Analyzing Techniques for Text Input in XR. - Arpit Bhatia; Moaaz Hudhud Mughrabi; Diar Abdlkarim; Massimiliano Di Luca; Mar González-Franco; Karan Ahuja; Hasti Seifi (CHI, 2025)

Online-EYE: Multimodal Implicit Eye Tracking Calibration for XR. - Baosheng James Hou; Lucy Abramyan; Prasanthi Gurumurthy; Haley Adams; Ivana Tosic Rodgers; Eric J. Gonzalez; Khushman Patel; Andrea Colaço; Ken Pfeuffer; Hans Gellersen; Karan Ahuja; Mar González-Franco (CHI, 2025)

Multimodal AI for Human Sensing and Interaction. - Paul Pu Liang; Karan Ahuja; Yiyue Luo (CHI Extended Abstracts, 2025)

EmBARDiment: an Embodied AI Agent for Productivity in XR. - Riccardo Bovo; Steven Abreu; Karan Ahuja; Eric J. Gonzalez; Li-Te Cheng; Mar González-Franco (VR, 2025)

Symbiotic AI: Augmenting Human Cognition from PCs to Cars. - Riccardo Bovo; Karan Ahuja; Ryo Suzuki 001; Mustafa Doga Dogan; Mar González-Franco (CoRR, 2025)