Haotian Chen

Video Surveillance for Indoor Office Environment Based on Object-Level Anomaly Detection

2023 · Journal of Physics Conference Series

Abstract Traditional methods of Abnormal Behavior Detection (ABD) process the surveillance video on frame-level, which ignores object-level abnormal behavior patterns. To address the problem, this paper presents Object-Level Anomaly Detection model (OLAD), which aims to …

From Question to Exploration: Test-Time Adaptation in Semantic Segmentation?

2023 · arXiv (Cornell University)

Test-time adaptation (TTA) aims to adapt a model, initially trained on training data, to test data with potential distribution shifts. Most existing TTA methods focus on classification problems. The pronounced success of classification might lead …