1 code implementation • 12 May 2023 • Zewen Zheng, Guoheng Huang, Xiaochen Yuan, Chi-Man Pun, Hongrui Liu, Wing-Kuen Ling
In this paper, we introduce a quaternion perspective on correlation learning and propose a novel Quaternion-valued Correlation Learning Network (QCLNet), with the aim to alleviate the computational burden of high-dimensional correlation tensor and explore internal latent interaction between query and support images by leveraging operations defined by the established quaternion algebra.
Ranked #24 on Few-Shot Semantic Segmentation on COCO-20i (5-shot)
no code implementations • 9 Oct 2017 • Faxian Cao, Zhijing Yang, Jinchang Ren, Mengying Jiang, Wing-Kuen Ling
For Hyperspectral image (HSI) datasets, each class have their salient feature and classifiers classify HSI datasets according to the class's saliency features, however, there will be different salient features when use different normalization method.
no code implementations • 12 Sep 2017 • Faxian Cao, Zhijing Yang, Jinchang Ren, Wing-Kuen Ling
To tackle these two problems, in this paper, we propose a new framework for ELM based spectral-spatial classification of HSI, where probabilistic modelling with sparse representation and weighted composite features (WCF) are employed respectively to derive the op-timized output weights and extract spatial features.
no code implementations • 8 Sep 2017 • Faxian Cao, Zhijing Yang, Jinchang Ren, Wing-Kuen Ling
Although the sparse multinomial logistic regression (SMLR) has provided a useful tool for sparse classification, it suffers from inefficacy in dealing with high dimensional features and manually set initial regressor values.
no code implementations • 5 Sep 2017 • Faxian Cao, Zhijing Yang, Jinchang Ren, Mengying Jiang, Wing-Kuen Ling
As a new machine learning approach, extreme learning machine (ELM) has received wide attentions due to its good performances.