Chang Tian

Functional test of hanging fiber detection and video monitor system for perimeter security

2020 · AOPC 2020: Optical Sensing and Imaging Technology

Considering the shortcomings of the traditional security technology system, such as poor stability, limited installation environment, high false alarm and missing report rate, this paper proposes a hanging fiber detector and video monitor system for …

A Generic Method for Fine-grained Category Discovery in Natural Language Texts

2024 · arXiv (Cornell University)

Fine-grained category discovery using only coarse-grained supervision is a cost-effective yet challenging task. Previous training methods focus on aligning query samples with positive samples and distancing them from negatives. They often neglect intra-category and inter-category …