no code implementations • 27 Aug 2022 • Qing Wang, Jing Jin, Xiaofeng Liu, Huixuan Zong, Yunfeng Shao, Yinchuan Li
Federated learning (FL) is a new distributed machine learning framework that can achieve reliably collaborative training without collecting users' private data.
no code implementations • 18 Jun 2022 • Wenyuan Sun, Ping Zhou, Yangang Wang, Zongpu Yu, Jing Jin, Guangquan Zhou
The topological disk-like 2D face image containing spatial and textural information is transformed from the sampled 3D face data through the face parameterization algorithm, and a specific 2D network called CPFNet is proposed to achieve the semantic segmentation of the 2D parameterized face data with multi-scale technologies and feature aggregation.
no code implementations • 29 Mar 2022 • Ping Zhou, Xiaoyang Liu, Jing Jin, Yuting Zhang, Junhui Hou
Depth estimation is one of the most essential problems for light field applications.
no code implementations • 24 Feb 2022 • Jing Jin, Houfeng Wang
Machine Reading Comprehension(MRC) has achieved a remarkable result since some powerful models, such as BERT, are proposed.
1 code implementation • 22 Jan 2022 • Mantang Guo, Junhui Hou, Jing Jin, Hui Liu, Huanqiang Zeng, Jiwen Lu
To this end, we propose content-aware warping, which adaptively learns the interpolation weights for pixels of a relatively large neighborhood from their contextual information via a lightweight neural network.
1 code implementation • 12 Sep 2021 • Aichun Zhu, Zijie Wang, Yifeng Li, Xili Wan, Jing Jin, Tian Wang, Fangqiang Hu, Gang Hua
Many previous methods on text-based person retrieval tasks are devoted to learning a latent common space mapping, with the purpose of extracting modality-invariant features from both visual and textual modality.
Ranked #1 on
Text based Person Retrieval
on RSTPReid
1 code implementation • ICCV 2021 • Mantang Guo, Jing Jin, Hui Liu, Junhui Hou
In this paper, we tackle the problem of dense light field (LF) reconstruction from sparsely-sampled ones with wide baselines and propose a learnable model, namely dynamic interpolation, to replace the commonly-used geometry warping operation.
1 code implementation • 6 Jun 2021 • Jing Jin, Junhui Hou
Experimental results on synthetic data show that our method can significantly shrink the performance gap between the previous unsupervised method and supervised ones, and produce depth maps with comparable accuracy to traditional methods with obviously reduced computational cost.
1 code implementation • 14 Feb 2021 • Jing Jin, Mantang Guo, Hui Liu, Junhui Hou, Hongkai Xiong
Besides, to promote the effectiveness of our method trained with simulated hybrid data on real hybrid data captured by a hybrid LF imaging system, we carefully design the network architecture and the training strategy.
no code implementations • 28 Jan 2021 • Qi Gu, Dan Wu, Xin Su, Jing Jin, Yifei Yuan, Jiangzhou Wang
On the other hand, a relay node in a traditional relay network has to be active, which indicates that it will consume energy when it is relaying the signal or information between the source and destination nodes.
Information Theory Information Theory
no code implementations • 15 Jan 2021 • Jing Jin, Cai Liang, Tiancheng Wu, Liqin Zou, Zhiliang Gan
The main idea of our method is that the KD technique is leveraged to transfer the knowledge from a "teacher" model to a "student" model when exploiting LSQ to quantize that "student" model during the quantization training process.
1 code implementation • ACL 2021 • Haoli Bai, Wei zhang, Lu Hou, Lifeng Shang, Jing Jin, Xin Jiang, Qun Liu, Michael Lyu, Irwin King
In this paper, we propose BinaryBERT, which pushes BERT quantization to the limit by weight binarization.
no code implementations • 26 Sep 2020 • Jing Jin, Junhui Hou, Zhiyu Zhu, Jie Chen, Sam Kwong
To preserve the parallax structure among the reconstructed SAIs, we subsequently append a consistency regularization network trained over a structure-aware loss function to refine the parallax relationships over the coarse estimation.
1 code implementation • ECCV 2020 • Mantang Guo, Junhui Hou, Jing Jin, Jie Chen, Lap-Pui Chau
Coded aperture is a promising approach for capturing the 4-D light field (LF), in which the 4-D data are compressively modulated into 2-D coded measurements that are further decoded by reconstruction algorithms.
Image and Video Processing
1 code implementation • CVPR 2020 • Jing Jin, Junhui Hou, Jie Chen, Sam Kwong
Light field (LF) images acquired by hand-held devices usually suffer from low spatial resolution as the limited sampling resources have to be shared with the angular dimension.
1 code implementation • 26 Feb 2020 • Jing Jin, Junhui Hou, Hui Yuan, Sam Kwong
In addition, our method preserves the light field parallax structure better.
no code implementations • 9 Sep 2019 • Jie Fu, Xinran Zhong, Ning li, Ritchell Van Dams, John Lewis, Kyunghyun Sung, Ann C. Raldow, Jing Jin, X. Sharon Qi
The model built with handcrafted features achieved the mean area under the ROC curve (AUC) of 0. 64, while the one built with DL-based features yielded the mean AUC of 0. 73.
1 code implementation • 31 Aug 2019 • Jing Jin, Junhui Hou, Jie Chen, Huanqiang Zeng, Sam Kwong, Jingyi Yu
Specifically, the coarse sub-aperture image (SAI) synthesis module first explores the scene geometry from an unstructured sparsely-sampled LF and leverages it to independently synthesize novel SAIs, in which a confidence-based blending strategy is proposed to fuse the information from different input SAIs, giving an intermediate densely-sampled LF.
1 code implementation • 23 Jul 2019 • Jing Jin, Junhui Hou, Jie Chen, Sam Kwong, Jingyi Yu
To the best of our knowledge, this is the first end-to-end deep learning method for reconstructing a high-resolution LF image with a hybrid input.
no code implementations • 26 Mar 2018 • Olivier Deiss, Siddharth Biswal, Jing Jin, Haoqi Sun, M. Brandon Westover, Jimeng Sun
Although cEEG monitoring yields large volumes of data, labeling costs and difficulty make it hard to build a classifier.
no code implementations • 26 Aug 2013 • Yu Zhang, Guoxu Zhou, Jing Jin, Xingyu Wang, Andrzej Cichocki
Canonical correlation analysis (CCA) has been one of the most popular methods for frequency recognition in steady-state visual evoked potential (SSVEP)-based brain-computer interfaces (BCIs).