activity
20232026
collaborators

5 papers

cs.CV2026

SCoPE: Training-Free Audio-Visual Event Perception via Sparse Cross-Modal Prior Exchange

Jaemo Jeong, Junho Yoon, Hyunju Kim +1

Audio-visual event perception (AVEP) determines which events occur in a video, when they occur, and whether they are audible, visible, or both. Training-free methods query new even…

cs.CV2025

DETACH : Decomposed Spatio-Temporal Alignment for Exocentric Video and Ambient Sensors with Staged Learning

Junho Yoon, Jaemo Jung, Hyunju Kim +1

Aligning egocentric video with wearable sensors have shown promise for human action recognition, but face practical limitations in user discomfort, privacy concerns, and scalabilit…

cs.HC2024

DOO-RE: A dataset of ambient sensors in a meeting room for activity recognition

Hyunju Kim, Geon Kim, Taehoon Lee +2

With the advancement of IoT technology, recognizing user activities with machine learning methods is a promising way to provide various smart services to users. High-quality data w…

cs.LG2024

Self-supervised New Activity Detection in Sensor-based Smart Environments

Hyunju Kim, Dongman Lee

With the rapid advancement of ubiquitous computing technology, human activity analysis based on time series data from a diverse range of sensors enables the delivery of more intell…

cs.LG2023

A Causality-Aware Pattern Mining Scheme for Group Activity Recognition in a Pervasive Sensor Space

Hyunju Kim, Heesuk Son, Dongman Lee

Human activity recognition (HAR) is a key challenge in pervasive computing and its solutions have been presented based on various disciplines. Specifically, for HAR in a smart spac…