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  1. No Access

    Article

    Open Set Recognition in Real World

    Open set recognition (OSR) constitutes a critical endeavor within the domain of computer vision, frequently deployed in applications, such as autonomous driving and medical imaging recognition. Existing OSR me...

    Zhen Yang, Jun Yue, Pedram Ghamisi in International Journal of Computer Vision (2024)

  2. No Access

    Article

    An integrated smartphone-based electrochemical detection system for highly sensitive and on-site detection of chemical oxygen demand by copper-cobalt bimetallic oxide-modified electrode

    A portable and integrated electrochemical detection system has been constructed for on-site and real-time detection of chemical oxygen demand (COD). The system mainly consists of four parts: (i) sensing electr...

    Zhengrong Dong, Xu Zhu, **g Tang, Yibo Liao, **ngyang Cheng, Lin Tang in Microchimica Acta (2024)

  3. No Access

    Article

    Long-tailed object detection of kitchen waste with class-instance balanced detector

    Intelligent detection and classification of kitchen waste can promote ecological sustainability by replacing inefficient manual processes. However, the presence of non-degradable waste mixed in kitchen waste o...

    LeYuan Fang, Qi Tang, LiHan Ouyang, JunWu Yu in Science China Technological Sciences (2023)

  4. No Access

    Article

    A robust newton iterative algorithm for acoustic location based on solving linear matrix equations in the presence of various noises

    Among many prevalent acoustic location techniques, the location problems can be modelled as solving a linear equation. Although many mature algorithms have been developed to solve the linear equation in acoust...

    Guancheng Wang, Zhihao Hao, Bob Zhang, Leyuan Fang, Dianhui Mao in Applied Intelligence (2023)

  5. No Access

    Article

    Multi-attribute object detection benchmark for smart city

    Object detection is an algorithm that recognizes and locates the objects in the image and has a wide range of applications in the visual understanding of complex urban scenes. Existing object detection benchma...

    Yaowei Wang, Zhouxin Yang, Rui Liu, Deng Li, Yuandu Lai, Lihan Ouyang in Multimedia Systems (2022)

  6. No Access

    Article

    Unpaired remote sensing image super-resolution with content-preserving weak supervision neural network

    Jie Wu, Runmin Cong, Leyuan Fang, Chunle Guo in Science China Information Sciences (2022)

  7. No Access

    Article

    Self-supervised patient-specific features learning for OCT image classification

    Deep learning’s great success in image classification is heavily reliant on large-scale annotated datasets. However, obtaining labels for optical coherence tomography (OCT) data requires the significant effort...

    Leyuan Fang, Jiahuan Guo, **ngxin He in Medical & Biological Engineering & Computi… (2022)

  8. No Access

    Article

    Hybrid first and second order attention Unet for building segmentation in remote sensing images

    Recently, building segmentation (BS) has drawn significant attention in remote sensing applications. Convolutional neural networks (CNNs) have become the mainstream analysis approach in this field owing to the...

    Nanjun He, Leyuan Fang, Antonio Plaza in Science China Information Sciences (2020)

  9. No Access

    Chapter and Conference Paper

    Disentanglement Network for Unsupervised Speckle Reduction of Optical Coherence Tomography Images

    Optical coherence tomography (OCT) has received increasing attention in the diagnosis of ophthalmic diseases due to its non-invasive character. However, the speckle noise associated with the low-coherence inte...

    Yongqiang Huang, Wenjun **a, Zexin Lu in Medical Image Computing and Computer Assis… (2020)

  10. No Access

    Chapter

    Reconstruction of Retinal OCT Images with Sparse Representation

    In addition to the speckle noise introduced in the acquisition process, clinical-used OCT images often have high resolution and thus create a heavy burden for storage and transmission. To alleviate these probl...

    Leyuan Fang, Shutao Li in Retinal Optical Coherence Tomography Image Analysis (2019)

  11. Article

    Open Access

    Open source software for automatic detection of cone photoreceptors in adaptive optics ophthalmoscopy using convolutional neural networks

    Imaging with an adaptive optics scanning light ophthalmoscope (AOSLO) enables direct visualization of the cone photoreceptor mosaic in the living human retina. Quantitative analysis of AOSLO images typically r...

    David Cunefare, Leyuan Fang, Robert F. Cooper, Alfredo Dubra in Scientific Reports (2017)

  12. No Access

    Article

    SAR Image Despeckling Via Structural Sparse Representation

    A novel synthetic aperture radar (SAR) image despeckling method based on structural sparse representation is introduced. The proposed method utilizes the fact that different regions in SAR images correspond to...

    Ting Lu, Shutao Li, Leyuan Fang, Jón Atli Benediktsson in Sensing and Imaging (2016)

  13. No Access

    Article

    Spectral–Spatial Hyperspectral Image Classification Based on KNN

    Fusion of spectral and spatial information is an effective way in improving the accuracy of hyperspectral image classification. In this paper, a novel spectral–spatial hyperspectral image classification method...

    Kunshan Huang, Shutao Li, Xudong Kang, Leyuan Fang in Sensing and Imaging (2015)

  14. No Access

    Article

    Pansharpening Based on Intrinsic Image Decomposition

    A fused image of high spatial and spectral resolutions can be obtained by fusing a panchromatic (PAN) image with a multi-spectral (MS) image. In this paper, a new image fusion method is proposed, based on an i...

    Xudong Kang, Shutao Li, Leyuan Fang, Jon Atli Benediktsson in Sensing and Imaging (2014)

  15. No Access

    Chapter and Conference Paper

    Spectral-Spatial Hyperspectral Image Classification Using Superpixel and Extreme Learning Machines

    We propose an efficient framework for hyperspectral image (HSI) classification based on superpixel and extreme learning machines (ELMs). One superpixel can be regarded as a small region consisting of a number ...

    Wuhui Duan, Shutao Li, Leyuan Fang in Pattern Recognition (2014)

  16. No Access

    Chapter and Conference Paper

    Hyperspectral Image Classification by Exploiting the Spectral-Spatial Correlations in the Sparse Coefficients

    This paper proposes a novel hyperspectral image (HSI) classification method based on sparse model, which incorporates the spectral and spatial information of the sparse coefficient. Firstly, a sparse dictionar...

    Dan Liu, Shutao Li, Leyuan Fang in Pattern Recognition (2014)