Search Results - "Zeng, Liaoyuan"

ρ-regularization subproblems: strong duality and an eigensolver-based algorithm by Zeng, Liaoyuan, Pong, Ting Kei

“…Trust-region (TR) type method, based on a quadratic model such as the trust-region subproblem (TRS) and p -regularization subproblem ( p RS), is arguably one…”
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Frank–Wolfe-type methods for a class of nonconvex inequality-constrained problems by Zeng, Liaoyuan, Zhang, Yongle, Li, Guoyin, Pong, Ting Kei, Wang, Xiaozhou

“…The Frank–Wolfe (FW) method, which implements efficient linear oracles that minimize linear approximations of the objective function over a fixed compact…”
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Image Interpolation Based on Non-local Geometric Similarities and Directional Gradients by Shuyuan Zhu, Bing Zeng, Liaoyuan Zeng, Gabbouj, Moncef

“…Image interpolation offers an efficient way to compose a high-resolution (HR) image from the observed low-resolution (LR) image. Advanced interpolation…”
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A difference-of-convex approach for split feasibility with applications to matrix factorizations and outlier detection by Chen, Chen, Pong, Ting Kei, Tan, Lulin, Zeng, Liaoyuan

“…The split feasibility problem is to find an element in the intersection of a closed set C and the linear preimage of another closed set D , assuming the…”
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Convergence Rate of Gradient Descent Method for Multi-Objective Optimization by Liaoyuan Zeng, Liaoyuan Zeng, Yuhong Dai, Yuhong Dai, Yakui Huang, Yakui Huang

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Semantic Annotation of Satellite Images Using Author-Genre-Topic Model by Luo, Wang, Li, Hongliang, Liu, Guanghui, Zeng, Liaoyuan

“…In this paper, we propose a novel hierarchical generative model, named author-genre-topic model (AGTM), to perform satellite image annotation. Different from…”
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Identification of difficult laryngoscopy using an optimized hybrid architecture by Liu, XiaoXiao, Flanagan, Colin, Li, Gang, Lei, Yiming, Zeng, Liaoyuan, Fang, Jingchao, Guo, Xiangyang, McGrath, Sean, Han, Yongzheng

“…Identification of difficult laryngoscopy is a frequent demand in cervical spondylosis clinical surgery. This work aims to develop a hybrid architecture for…”
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Feature Adaptive Co-Segmentation by Complexity Awareness by Meng, Fanman, Li, Hongliang, Ngan, King Ngi, Zeng, Liaoyuan, Wu, Qingbo

“…In this paper, we propose a novel feature adaptive co-segmentation method that can learn adaptive features of different image groups for accurate common…”
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A Compatible Framework for RGB-D SLAM in Dynamic Scenes by Zhao, Lili, Liu, Zhili, Chen, Jianwen, Cai, Weitong, Wang, Wenyi, Zeng, Liaoyuan

“…Localization and mapping in a dynamic scene is a crucial problem for the indoor visual Simultaneous Localization and Mapping (SLAM) system. Most existed visual…”
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Robust Prior-Based Single Image Super Resolution Under Multiple Gaussian Degradations by Wang, Wenyi, Wu, Guangyang, Cai, Weitong, Zeng, Liaoyuan, Chen, Jianwen

“…Although SISR (Single Image Super Resolution) problem can be effectively solved by deep learning based methods, the training phase often considers single…”
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Saliency detection using joint spatial-color constraint and multi-scale segmentation by Xu, Linfeng, Li, Hongliang, Zeng, Liaoyuan, Ngan, King Ngi

“…[Display omitted] ► We define the joint spatial-color constraint to measure pixel-level saliency. ► The spatial constraint is designed to distinguish the…”
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Adaptive Interpolation for Pilot-Aided Channel Estimator in OFDM System by Liu, Guanghui, Zeng, Liaoyuan, Li, Hongliang, Xu, Linfeng, Wang, Zhengning

“…In OFDM system, channel estimator with fixed-coefficient interpolation gives rise to significant estimation errors when the estimator mismatches the…”
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Low-Complexity Iterative Equalization for Symbol-Reconstruction-Based OFDM Receivers Over Doubly Selective Channels by Liu, Guanghui, Zhidkov, Sergey V., Li, Hongliang, Zeng, Liaoyuan, Wang, Zhengning

“…Time selectivity of multipath channels introduces significant inter-carrier interference (ICI) in OFDM systems demanding high levels of mobility and capacity…”
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A unified framework for spatiotemporal salient region detection by Wu, Bo, Xu, Linfeng, Zeng, Liaoyuan, Wang, Zhengning, Wang, Yan

“…This article presents a new bottom-up framework for spatiotemporal salient region detection. The generated saliency map can uniformly highlight the salient…”
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Joint Spectrum Sensing and Power Allocation Algorithm for Spectrum Efficiency Optimization in Ultra Wideband Cognitive Radio Networks by Liaoyuan Zeng, McGrath, S.

“…Ultra Wideband (UWB) system uses extremely low signal power to coexist with other primary users (PUs), which limits the use of the UWB's wide spectrum band…”
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Adaptive complex interpolator for channel estimation in pilot-aided OFDM system by Liu, Guanghui, Zeng, Liaoyuan, Li, Hongliang, Xu, Linfeng, Wang, Zhengning

“…In an orthogonal frequency division multiplexing system, conventional interpolation techniques cannot correctly balance performance and overhead when…”
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Cloud transmission for dynamic cognitive radio communications by Meisong Zhu, Guanghui Liu, Yanyan Wang, Liaoyuan Zeng, Shuyuan Zhu

“…A novel adaptive Orthogonal Frequency-Division Multiplexing (OFDM) system based on cloud transmission (Cloud Txn) is proposed for dynamic cognitive radio (CR)…”
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Saliency detection using a central stimuli sensitivity based model by Linfeng Xu, Hongliang Li, Liaoyuan Zeng, Zhengning Wang, Guanghui Liu

“…In this paper, a novel method is proposed to predict attention in image scenes by using a central stimuli sensitivity based saliency model. The proposed method…”
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Adaptive Complex Interpolator for Channel Estimation in Pilot-Aided OFDM System by Liu, Guanghui, Zeng, Liaoyuan, Li, Hongliang, Xu, Linfeng, Wang, Zhengning

“…In an orthogonal frequency division multiplexing system, conventional interpolation techniques cannot correctly balance performance and overhead when…”
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Attention‐guided multi‐scale context aggregation network for multi‐modal brain glioma segmentation by Wu, Shaozhi, Cao, Yunjian, Li, Xinke, Liu, Qiyu, Ye, Yuyun, Liu, Xingang, Zeng, Liaoyuan, Tian, Miao

“…Background Accurate segmentation of brain glioma is a critical prerequisite for clinical diagnosis, surgical planning and treatment evaluation. In current…”
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