1 code implementation • 27 May 2024 • Shujun Yang, Yu Zhang, Yao Ding, Danfeng Hong
In this paper, we propose a novel superpixelwise low-rank approximation (LRA)-based partial label learning method, namely SLAP, which is the first to take into account partial label learning in HSI classification.
no code implementations • 2 Apr 2023 • Sicong Liang, Junchao Tian, Shujun Yang, Yu Zhang
The key challenge of FL is the heterogeneity of local data in different clients, such as heterogeneous label distribution and feature shift, which could lead to significant performance degradation of the learned models.
1 code implementation • journal 2022 • Shujun Yang, Yu Zhang, Yuheng Jia, and Weijia Zhang
By taking advantage of the local manifold structure, a Laplacian graph is constructed from the superpixels to ensure that a typical pixel should be similar to its neighbors within the same superpixel.
1 code implementation • 25 Aug 2021 • Shujun Yang, Junhui Hou, Yuheng Jia, Shaohui Mei, Qian Du
Specifically, by utilizing the local spatial information and incorporating the predictions from a typical classifier, the first module segments pixels of an input HSI (or its restoration generated by the second module) into superpixels.
1 code implementation • journal 2019 • Shujun Yang, Junhui Hou, Yuheng Jia, Shaohui Mei, and Qian Du
In this letter, we propose a new sparse representation (SR)-based method for hyperspectral image (HSI) classification, namely SR with incremental dictionaries (SRID).