no code implementations • 7 Oct 2024 • Yongyi Su, Yushu Li, Nanqing Liu, Kui Jia, Xulei Yang, Chuan-Sheng Foo, Xun Xu
We then propose an effective and realistic attack method that better produces poisoned samples without access to benign samples, and derive an effective in-distribution attack objective.
1 code implementation • 20 Sep 2024 • Nanqing Liu, Xun Xu, Yongyi Su, Haojie Zhang, Heng-Chao Li
In brief, we use the prompts of overlapping masks as corresponding negative signals, resulting in refined masks.
1 code implementation • 11 Aug 2024 • Yingjie Gao, Yanan Zhang, Ziyue Huang, Nanqing Liu, Di Huang
Specifically, we design a Test-Time Learning (TTL) module that employs a mean-teacher network for self-training to discover novel instances from test data, allowing detectors to learn better representations and classifiers for novel classes.
1 code implementation • 28 May 2024 • Yitao Zhao, Turgay Celik, Nanqing Liu, Feng Gao, Heng-Chao Li
In conventional remote sensing change detection (RS CD) procedures, extensive manual labeling for bi-temporal images is first required to maintain the performance of subsequent fully supervised training.
1 code implementation • 10 Jan 2024 • Nanqing Liu, Xun Xu, Yongyi Su, Chengxin Liu, Peiliang Gong, Heng-Chao Li
Domain adaptation is crucial in aerial imagery, as the visual representation of these images can significantly vary based on factors such as geographic location, time, and weather conditions.
no code implementations • 10 Jan 2024 • Yitao Zhao, Heng-Chao Li, Nanqing Liu, Rui Wang
The whole framework is composed of Pretext Representation Pre-training, Bitemporal Image Alignment, and Down-stream Decoder Fine-Tuning.
1 code implementation • 9 Oct 2023 • Nanqing Liu, Xun Xu, Yingjie Gao, Heng-Chao Li
Semi-supervised object detection (SSOD) methods tackle this issue by generating pseudo-labels for the unlabeled data, assuming that all classes found in the unlabeled dataset are also represented in the labeled data.
no code implementations • 13 Mar 2023 • Nanqing Liu, Xun Xu, Turgay Celik, Zongxin Gan, Heng-Chao Li
Object detection in remote sensing images relies on a large amount of labeled data for training.