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    Article

    IAFPN: interlayer enhancement and multilayer fusion network for object detection

    Feature pyramid network (FPN) improves object detection performance by means of top-down multilevel feature fusion. However, the current FPN-based methods have not effectively utilized the interlayer features ...

    Zhicheng Li, Chao Yang, Longyu Jiang in Machine Vision and Applications (2024)

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    Article

    Towards domain adaptation underwater image enhancement and restoration

    Currently, deep convolutional neural networks have made significant research progress in the field of underwater image enhancement and restoration. However, most of the existing methods use fixed-scale convolu...

    Chao Yang, Longyu Jiang, Zhicheng Li, Jianxing Huang in Multimedia Systems (2024)

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    Chapter and Conference Paper

    Punctuation Matters! Stealthy Backdoor Attack for Language Models

    Recent studies have pointed out that natural language processing (NLP) models are vulnerable to backdoor attacks. A backdoored model produces normal outputs on the clean samples while performing improperly on ...

    Xuan Sheng, Zhicheng Li, Zhaoyang Han in Natural Language Processing and Chinese Co… (2023)

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    Chapter and Conference Paper

    IMTM: Invisible Multi-trigger Multimodal Backdoor Attack

    Computer Vision and Natural Language Processing have made significant advancements, leading to the emergence of multimodal models that seamlessly integrate diverse input modalities. While these models hold gre...

    Zhicheng Li, Piji Li, Xuan Sheng in Natural Language Processing and Chinese Co… (2023)

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    Chapter and Conference Paper

    Vulnerability Analysis of Continuous Prompts for Pre-trained Language Models

    Prompt-based learning has recently emerged as a promising approach for handling the increasing complexity of downstream natural language processing (NLP) tasks, achieving state-of-the-art performance without u...

    Zhicheng Li, Yundi Shi, Xuan Sheng in Artificial Neural Networks and Machine Lea… (2023)

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    Chapter and Conference Paper

    Pancreatic Image Augmentation Based on Local Region Texture Synthesis for Tumor Segmentation

    High-accuracy segmentation of lesions in pancreatic images is essential for computer-aided precision diagnosis and treatment. The segmentation accuracy of deep learning-based segmentation models depends on the...

    Zihan Wei, Yizhou Chen, Qiu Guan, Haigen Hu in Artificial Neural Networks and Machine Lea… (2022)

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    Chapter and Conference Paper

    Enhanced Spatial Awareness for Deep Interactive Image Segmentation

    Existing deep interactive segmentation approaches can extract the desired object for the user based on simple click interaction. However, the first click provided by the user on the full image space domain is ...

    Haochen Li, **long Ni, Zhicheng Li in Pattern Recognition and Computer Vision (2022)

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    Chapter and Conference Paper

    Pancreatic Neoplasm Image Translation Based on Feature Correlation Analysis of Cross-Phase Image

    CT arterial phase images can provide a powerful auxiliary to formulate pancreatic neoplasm diagnosis and treatment plans. In the absence of such images, we can use the image translation model convert CT images...

    Yizhou Chen, Zihan Wei, Xu-Hua Yang, Zhicheng Li, Qiu Guan in Neural Information Processing (2021)

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    Chapter and Conference Paper

    3D Deep Residual Encoder-Decoder CNNS with Squeeze-and-Excitation for Brain Tumor Segmentation

    Segmenting brain tumors from multimodal MR scans is thought to be highly beneficial for brain abnormality diagnosis, prognosis monitoring, and treatment evaluation. Due to the highly heterogeneous appearance a...

    Kai Yan, Qiuchang Sun, Ling Li, Zhicheng Li in Brainlesion: Glioma, Multiple Sclerosis, S… (2020)

  10. Chapter and Conference Paper

    Nighttime Haze Removal with Fusion Atmospheric Light and Improved Entropy

    Haze removal is important for the normal work of computer vision system. However, most of the existing image dehazing methods are aimed at daytime haze images. These methods cannot always work well for night h...

    **ng **, **ang Yang, **g**g Zhang, Zhicheng Li in Computer Vision (2017)

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    Chapter and Conference Paper

    Edge-aware Local Laplacian Filters for Medical X-Ray Image Enhancement

    This paper proposed a method of edge-aware image processing using standard Laplacian pyramid for medical X-ray image enhancement. It combines edge-aware image processing with multi-scale medical image enhancem...

    **g**g He, Mingmin Chen, Zhicheng Li in Health Information Science (2016)

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    Chapter and Conference Paper

    Group Visible Nearest Neighbor Queries in Spatial Databases

    Traditional nearest neighbor queries and its variants, such as Group Nearest Neighbor Query (GNN), have been widely studied by many researchers. Recently obstacles are involved in spatial queries. The existence o...

    Hu Xu, Zhicheng Li, Yansheng Lu, Ke Deng, **aofang Zhou in Web-Age Information Management (2010)