1 code implementation • 14 Feb 2024 • Guanxiong Sun, Yang Hua, Guosheng Hu, Neil Robertson
Deep video models, for example, 3D CNNs or video transformers, have achieved promising performance on sparse video tasks, i. e., predicting one result per video.
1 code implementation • 14 Feb 2024 • Guanxiong Sun, Yang Hua, Guosheng Hu, Neil Robertson
Based on the analysis, we present a simple yet efficient framework to address the computational bottlenecks and achieve efficient one-stage VOD by exploiting the temporal consistency in video frames.
1 code implementation • 18 Jan 2024 • Guanxiong Sun, Yang Hua, Guosheng Hu, Neil Robertson
However, we argue that these memory structures are not efficient or sufficient because of two implied operations: (1) concatenating all features in memory for enhancement, leading to a heavy computational cost; (2) frame-wise memory updating, preventing the memory from capturing more temporal information.
no code implementations • 23 Nov 2020 • Hao Zhu, Yang Yuan, Guosheng Hu, Xiang Wu, Neil Robertson
IR-Softmax can generalise to any softmax and its variants (which are discriminative for open-set problem) by directly setting the weights as their class centers, naturally solving the data imbalance problem.
no code implementations • 21 Apr 2020 • Shi-Yang Yan, Yang Hua, Neil Robertson
Furthermore, to enable the ParaCNN to model paragraph comprehensively, we also propose an adversarial twin net training scheme.
no code implementations • 22 Nov 2019 • Xinshao Wang, Elyor Kodirov, Yang Hua, Neil Robertson
Loss functions play a crucial role in deep metric learning thus a variety of them have been proposed.
no code implementations • WS 2019 • Mark Ormerod, Jes{\'u}s Mart{\'\i}nez-del-Rinc{\'o}n, Neil Robertson, Bernadette McGuinness, Barry Devereux
Despite recent advances in the application of deep neural networks to various kinds of medical data, extracting information from unstructured textual sources remains a challenging task.
no code implementations • 22 Nov 2018 • Soumya Shubhra Ghosh, Yang Hua, Sankha Subhra Mukherjee, Neil Robertson
Despite the breakthroughs in quality of image enhancement, an end-to-end solution for simultaneous recovery of the finer texture details and sharpness for degraded images with low resolution is still unsolved.
no code implementations • ECCV 2018 • Guosheng Hu, Li Liu, Yang Yuan, Zehao Yu, Yang Hua, Zhihong Zhang, Fumin Shen, Ling Shao, Timothy Hospedales, Neil Robertson, Yongxin Yang
To advance subtle expression recognition, we contribute a Large-scale Subtle Emotions and Mental States in the Wild database (LSEMSW).
1 code implementation • 12 Sep 2017 • Guosheng Hu, Yuxin Hu, Kai Yang, Zehao Yu, Flood Sung, Zhihong Zhang, Fei Xie, Jianguo Liu, Neil Robertson, Timothy Hospedales, Qiangwei Miemie
We propose a novel investment decision strategy (IDS) based on deep learning.
Computational Finance