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    Article

    Texture compensation with multi-scale dilated residual blocks for image denoising

    Deep convolutional neural networks have achieved great success for image denoising recently. However, increasing the depth of the neural network cannot significantly boost the performance of the algorithms for...

    Dan Zhang, Pan Li, Lei Zhao, Duanqing Xu, Dongming Lu in Neural Computing and Applications (2021)

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    Chapter and Conference Paper

    HaGAN: Hierarchical Attentive Adversarial Learning for Task-Oriented Dialogue System

    Task-oriented dialogue system is commonly formulated as a reinforcement learning problem. A reward served as a learning objective is offered at the end of the generated dialogue to help optimize the system. A...

    Ting Fang, Tingting Qiao, Duanqing Xu in Neural Information Processing (2019)

  3. Chapter and Conference Paper

    Learning Local Feature Descriptors with Quadruplet Ranking Loss

    In this work, we propose a novel deep convolutional neural network (CNN) with quadruplet ranking loss to learn local feature descriptors. The proposed model receives quadruplets of two corresponding patches an...

    Dalong Zhang, Lei Zhao, Duanqing Xu, Dongming Lu in Computer Vision (2017)

  4. Chapter and Conference Paper

    A Non-local Method for Robust Noisy Image Completion

    The problem of noisy image completion refers to recovering an image from a random subset of its noisy intensities. In this paper, we propose a non-local patch-based algorithm to settle the noisy image completi...

    Wei Li, Lei Zhao, Duanqing Xu, Dongming Lu in Computer Vision – ECCV 2014 (2014)

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    Chapter and Conference Paper

    Graph Based Energy for Active Object Removal

    In this paper, we present a system for completing the blank hole in an image list or a video sequence, which can be used in movie-making industry to produce some special montage effect. To achieve this, we app...

    Yimin Yu, Duanqing Xu, Chun Chen, Lei Zhao in Interactive Technologies and Sociotechnica… (2006)

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    Chapter and Conference Paper

    An Improved Foreground Extraction Approach

    This paper describes an approach to expose the salient visual information from raw sensory data stream. At first, a general framework of media application is introduced. Then, based on the implementation of an...

    Erdan Gu, Duanqing Xu, Chun Chen in Active Media Technology (2001)