no code implementations • 1 Mar 2025 • Xinliang Zhou, Chenyu Liu, Zhisheng Chen, Kun Wang, Yi Ding, Ziyu Jia, Qingsong Wen
Brain foundation models (BFMs) have emerged as a transformative paradigm in computational neuroscience, offering a revolutionary framework for processing diverse neural signals across different brain-related tasks.
no code implementations • 10 Feb 2025 • Chenyu Liu, Jinshui Hu, BaoCai Yin, Jia Pan, Bing Yin, Jun Du, Qingfeng Liu
Current approaches usually treat OLHTR as a sequence recognition task, employing either a single trajectory or image encoder, or multi-stream encoders, combined with a CTC or attention-based recognition decoder.
no code implementations • 7 Jan 2025 • Siyuan Zhao, Chenyu Liu, Yi Ding, Xinliang Zhou
By finetuning the model with selective source data, our SelectiveFinetuning enhances the model's performance on target domain that exhibits domain shifts compared to the data used for training.
no code implementations • 12 Dec 2024 • Zirui Chen, Zhaoyang Zhang, Chenyu Liu, Ziqing Xing
Researches on leveraging big artificial intelligence model (BAIM) technology to drive the intelligent evolution of wireless networks are emerging.
no code implementations • 3 Nov 2024 • Xinliang Zhou, Yuzhe Han, Zhisheng Chen, Chenyu Liu, Yi Ding, Ziyu Jia, Yang Liu
In this paper, we address the challenges in automatic sleep stage classification, particularly the high computational cost, inadequate modeling of bidirectional temporal dependencies, and class imbalance issues faced by Transformer-based models.
1 code implementation • 17 Oct 2024 • Hanbo Cheng, Limin Lin, Chenyu Liu, Pengcheng Xia, Pengfei Hu, Jiefeng Ma, Jun Du, Jia Pan
To address these challenges, we present DAWN (Dynamic frame Avatar With Non-autoregressive diffusion), a framework that enables all-at-once generation of dynamic-length video sequences.
no code implementations • 29 Sep 2024 • Shuhang Liu, Zhenrong Zhang, Pengfei Hu, Jiefeng Ma, Jun Du, Qing Wang, Jianshu Zhang, Chenyu Liu
Positioned at the outset of the answer text, the <see> token allows the model to first see--observing the regions of the image related to the input question--and then tell--providing articulated textual responses.
no code implementations • 12 Aug 2024 • Chenyu Liu, Xinliang Zhou, Yihao Wu, Yi Ding, Liming Zhai, Kun Wang, Ziyu Jia, Yang Liu
In this paper, we present a comprehensive survey of these studies, delivering a systematic review of graph-related methods in this field from a methodological perspective.
no code implementations • 16 Jul 2024 • Chenyu Liu, Jia Pan, Jinshui Hu, BaoCai Yin, Bing Yin, Mingjun Chen, Cong Liu, Jun Du, Qingfeng Liu
Recently, Handwritten Mathematical Expression Recognition (HMER) has gained considerable attention in pattern recognition for its diverse applications in document understanding.
no code implementations • 13 Jun 2024 • Jiefeng Ma, Yan Wang, Chenyu Liu, Jun Du, Yu Hu, Zhenrong Zhang, Pengfei Hu, Qing Wang, Jianshu Zhang
Accurately identifying and organizing textual content is crucial for the automation of document processing in the field of form understanding.
1 code implementation • 20 May 2024 • Chunxia Qin, Zhenrong Zhang, Pengfei Hu, Chenyu Liu, Jiefeng Ma, Jun Du
The `"split-and-merge" paradigm is a pivotal approach to parse table structure, where the table separation line detection is crucial.
1 code implementation • 25 Apr 2024 • Yi Ding, Yong Li, Hao Sun, Rui Liu, Chengxuan Tong, Chenyu Liu, Xinliang Zhou, Cuntai Guan
Effectively learning the temporal dynamics in electroencephalogram (EEG) signals is challenging yet essential for decoding brain activities using brain-computer interfaces (BCIs).
no code implementations • 2 Feb 2024 • Chenyu Liu, Xinliang Zhou, Yihao Wu, Ruizhi Yang, Zhongruo Wang, Liming Zhai, Ziyu Jia, Yang Liu
Besides, there is neither a comprehensive review nor guidance for constructing GNNs in EEG-based emotion recognition.
1 code implementation • 31 Jan 2024 • Maoyuan Ye, Jing Zhang, Juhua Liu, Chenyu Liu, BaoCai Yin, Cong Liu, Bo Du, DaCheng Tao
We use this TS model to iteratively generate the pixel-level text labels in a semi-automatical manner, unifying labels across the four text hierarchies in the HierText dataset.
Ranked #1 on
Hierarchical Text Segmentation
on HierText
Hierarchical Text Segmentation
parameter-efficient fine-tuning
+2
no code implementations • 31 Dec 2023 • Hanbo Cheng, Chenyu Liu, Pengfei Hu, Zhenrong Zhang, Jiefeng Ma, Jun Du
The Handwritten Mathematical Expression Recognition (HMER) task is a critical branch in the field of OCR.
no code implementations • 5 Nov 2023 • Chenyu Liu, Yong Jin Kweon, Jun Ding
Despite the breakthroughs in biomarker discovery facilitated by differential gene analysis, challenges remain, particularly at the single-cell level.
1 code implementation • 22 Oct 2023 • Wei Lou, Xinyi Yu, Chenyu Liu, Xiang Wan, Guanbin Li, SiQi Liu, Haofeng Li
Afterward, we train a separate segmentation model for each category using the images in the corresponding category.
no code implementations • 17 May 2023 • Chenyu Liu, Xinliang Zhou, Yang Liu
Recently Transformer and Convolution neural network (CNN) based models have shown promising results in EEG signal processing.
no code implementations • 16 May 2023 • Xinliang Zhou, Chenyu Liu, Jiaping Xiao, Yang Liu
Specifically, we propose a well-designed spatio-temporal attention mechanism to adaptively assign weights to inter-channels and intra-channel EEG segments based on the spatio-temporal relationship of the brain during different sleep stages.
no code implementations • 26 Apr 2023 • Xinliang Zhou, Dan Lin, Ziyu Jia, Jiaping Xiao, Chenyu Liu, Liming Zhai, Yang Liu
However, the raw EEG data is inherently noisy and redundant, which is neglected by existing works that just use single-channel EEG data or full-head channel EEG data for model training, resulting in limited performance of driver drowsiness detection.
1 code implementation • 21 Apr 2023 • Xinliang Zhou, Chenyu Liu, Zhongruo Wang, Liming Zhai, Ziyu Jia, Cuntai Guan, Yang Liu
In this paper, we present the first comprehensive survey and summarize the interpretable and robust AI techniques for EEG systems.
no code implementations • 2 Sep 2022 • Jinshui Hu, Chenyu Liu, Qiandong Yan, Xuyang Zhu, Jiajia Wu, Jun Du, LiRong Dai
However, in real-world scenarios, out-of-vocabulary (OOV) words are of great importance and SOTA recognition models usually perform poorly on OOV settings.
no code implementations • 29 Sep 2021 • Chenyu Liu, Jia Li, Junxian Duan, Huaibo Huang
The first is that capturing the general clue of artifacts is difficult.
no code implementations • 7 Jun 2021 • Chenyu Liu, Yan Zhang, Yi Shen, Michael M. Zavlanos
We assume that this context is not accessible to a learner agent who can only observe the expert data.
no code implementations • 29 Oct 2020 • Chenyu Liu, Wangbin Ding, Lei LI, Zhen Zhang, Chenhao Pei, Liqin Huang, Xiahai Zhuang
Considering that multi-modal MR images can reflect different tumor biological properties, we develop a novel multi-modal tumor segmentation network (MMTSN) to robustly segment brain tumors based on multi-modal MR images.
1 code implementation • 13 Aug 2020 • Zhen Zhang, Chenyu Liu, Wangbin Ding, Sihan Wang, Chenhao Pei, Mingjing Yang, Liqin Huang
The PRSN is designed to segment pathological region based on the result of ASSN, in which a fusion block based on channel attention is proposed to better aggregate multi-modality information from multi-modality CMR images.