activity
20232026
most citedTowards certifiable AI in aviation: landscape, challenges, and opportunities

3 citations · 6 across the 26 of their papers we have counts for

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11 papers · 1 filter

cs.CV2026

VSMP-IMU: Video-Grounded Semantic Motion Programs for Sensor-Aware Synthetic IMU Generation

Lala Shakti Swarup Ray, Vitor Fortes Rey, Mengxi Liu +2

Wearable human activity recognition (HAR) is often limited by the scarcity of labeled sensor data, especially in low-resource, class-imbalanced, and subject-generalization settings…

cs.CV2026

OpenMarcie: Dataset for Multimodal Action Recognition in Industrial Environments

Hymalai Bello, Lala Ray, Joanna Sorysz +2

Smart factories use advanced technologies to optimize production and increase efficiency. To this end, the recognition of worker activity allows for accurate quantification of perf…

cs.CV2025

SImpHAR: Advancing impedance-based human activity recognition using 3D simulation and text-to-motion models

Lala Shakti Swarup Ray, Mengxi Liu, Deepika Gurung +3

Human Activity Recognition (HAR) with wearable sensors is essential for applications in healthcare, fitness, and human-computer interaction. Bio-impedance sensing offers unique adv…

cs.CV2025

From Neck to Head: Bio-Impedance Sensing for Head Pose Estimation

Mengxi Liu, Lala Shakti Swarup Ray, Sizhen Bian +6

We present NeckSense, a novel wearable system for head pose tracking that leverages multi-channel bio-impedance sensing with soft, dry electrodes embedded in a lightweight, necklac…

cs.CV2024

OV-HHIR: Open Vocabulary Human Interaction Recognition Using Cross-modal Integration of Large Language Models

Lala Shakti Swarup Ray, Bo Zhou, Sungho Suh +1

Understanding human-to-human interactions, especially in contexts like public security surveillance, is critical for monitoring and maintaining safety. Traditional activity recogni…

cs.CV2024

Enhancing Inertial Hand based HAR through Joint Representation of Language, Pose and Synthetic IMUs

Vitor Fortes Rey, Lala Shakti Swarup Ray, Xia Qingxin +2

Due to the scarcity of labeled sensor data in HAR, prior research has turned to video data to synthesize Inertial Measurement Units (IMU) data, capitalizing on its rich activity an…

cs.CV2023

A Novel Local-Global Feature Fusion Framework for Body-weight Exercise Recognition with Pressure Mapping Sensors

Davinder Pal Singh, Lala Shakti Swarup Ray, Bo Zhou +2

We present a novel local-global feature fusion framework for body-weight exercise recognition with floor-based dynamic pressure maps. One step further from the existing studies usi…

cs.CV2023

PressureTransferNet: Human Attribute Guided Dynamic Ground Pressure Profile Transfer using 3D simulated Pressure Maps

Lala Shakti Swarup Ray, Vitor Fortes Rey, Bo Zhou +2

We propose PressureTransferNet, a novel method for Human Activity Recognition (HAR) using ground pressure information. Our approach generates body-specific dynamic ground pressure…

cs.CV2023

Selecting the motion ground truth for loose-fitting wearables: benchmarking optical MoCap methods

Lala Shakti Swarup Ray, Bo Zhou, Sungho Suh +1

To help smart wearable researchers choose the optimal ground truth methods for motion capturing (MoCap) for all types of loose garments, we present a benchmark, DrapeMoCapBench (DM…

cs.CV2023★ 1 cited

A Synthetic Benchmarking Pipeline to Compare Camera Calibration Algorithms

Lala Shakti Swarup Ray, Bo Zhou, Lars Krupp +2

Accurate camera calibration is crucial for various computer vision applications. However, measuring calibration accuracy in the real world is challenging due to the lack of dataset…

cs.CV2023

ClothFit: Cloth-Human-Attribute Guided Virtual Try-On Network Using 3D Simulated Dataset

Yunmin Cho, Lala Shakti Swarup Ray, Kundan Sai Prabhu Thota +2

Online clothing shopping has become increasingly popular, but the high rate of returns due to size and fit issues has remained a major challenge. To address this problem, virtual t…