no code implementations • 25 Nov 2024 • Ruoyu Chen, Siyuan Liang, Jingzhi Li, Shiming Liu, Maosen Li, Zheng Huang, Hua Zhang, Xiaochun Cao
Advances in multimodal pre-training have propelled object-level foundation models, such as Grounding DINO and Florence-2, in tasks like visual grounding and object detection.
1 code implementation • 26 Jun 2024 • Zhaowei Wu, Binyi Su, Hua Zhang, Zhong Zhou
To mitigate this issue, we develop a two-stage open-set object detection framework with prompt learning, which delves into conditional evidence decoupling for the unknown rejection.
no code implementations • 20 Jun 2024 • Luhui Cai, Weiming Zeng, Hongyu Chen, Hua Zhang, Yueyang Li, Hongjie Yan, Lingbin Bian, Nizhuan Wang
Graph deep learning (GDL) has demonstrated impressive performance in predicting population-based brain disorders (BDs) through the integration of both imaging and non-imaging data.
no code implementations • 21 May 2024 • Shervin Salehi Rad, Micheal Muhlbaier, Oleg Fishman, Javad Chevinly, Elias Nadi, Hua Zhang, Fei Lu
The design and development of power electronics converters pose a multitude of challenges.
no code implementations • 20 May 2024 • Elias Nadi, Hua Zhang
This paper proposes a new coil configuration that uses solenoid ferrites on the receiver side instead of planar ferrite coils that are employed in existing wireless charging systems. The solenoid ferrites are used in the drone legs to help mount the receiver on a moving truck while the two parts of the transmitter are placed on the truck. To validate this idea a detuned transmitter series-series (SS) compensated IPT prototype system has been investigated to charge the onboard battery of a drone. The proposed detuned design helps to limit the system output power and transmitter side current at even zero coupling condition and tolerates misalignment positions.
no code implementations • 18 May 2024 • Javad Chevinly, Shervin Salehi Rad, Elias Nadi, Bogdan Proca, John Wolgemuth, Anthony Calabro, Hua Zhang, Fei Lu
This paper details the system specifications for the wireless charging of EVs, providing theoretical analysis and a control strategy for the modular design of a 75-kW 3-level and 4-level Hbridge inverter.
1 code implementation • 14 Feb 2024 • Ruoyu Chen, Hua Zhang, Siyuan Liang, Jingzhi Li, Xiaochun Cao
For incorrectly predicted samples, our method achieves gains of 81. 0% and 18. 4% compared to the HSIC-Attribution algorithm in the average highest confidence and Insertion score respectively.
Ranked #1 on Error Understanding on CUB-200-2011
1 code implementation • 1 Feb 2024 • Zhuo Su, Jiehua Zhang, Longguang Wang, Hua Zhang, Zhen Liu, Matti Pietikäinen, Li Liu
With PDC and Bi-PDC, we further present two lightweight deep networks named \emph{Pixel Difference Networks (PiDiNet)} and \emph{Binary PiDiNet (Bi-PiDiNet)} respectively to learn highly efficient yet more accurate representations for visual tasks including edge detection and object recognition.
no code implementations • 29 Nov 2023 • Jia Li, Lijie Hu, Jingfeng Zhang, Tianhang Zheng, Hua Zhang, Di Wang
In this paper, we address the limitations of existing text-to-image diffusion models in generating demographically fair results when given human-related descriptions.
1 code implementation • journal 2023 • Bo Xie, Xiaohui Jia, Xiawen Song, Hua Zhang, Bi Chen, Bo Jiang, Ye Wang, Yun Pan
It usually includes slot filling and intent detection (SFID) tasks aiming at semantic parsing of utterances.
1 code implementation • 2 Jul 2023 • Tao Wang, Yushu Zhang, Zixuan Yang, Xiangli Xiao, Hua Zhang, Zhongyun Hua
Concretely, the identity hider benefits from two specially designed modules: 1) The virtual face generation module generates a virtual face with a new appearance by manipulating the latent space of StyleGAN2.
no code implementations • IEEE TRANSACTIONS ON INFORMATION FORENSICS AND SECURITY 2023 • Jingzhi Li, Hua Zhang, Siyuan Liang, Pengwen Dai, Xiaochun Cao
Within this module, we introduce a pixel importance estimation model based on Shapley value to obtain a pixel-level attribution map, and then each pixel on the attribution map is aggregated into semantic facial parts, which are used to quantify the importance of different facial parts.
no code implementations • 4 Jan 2023 • Danjie Zhu, Lei Wang, Hua Zhang, Simon X. Yang
This paper proposes an intelligent fault-tolerant control (FTC) strategy to tackle the trajectory tracking problem of an underwater vehicle (UV) under thruster damage (power loss) cases and meanwhile resolve the actuator saturation brought by the vehicle's physical constraints.
2 code implementations • 28 Oct 2022 • Binyi Su, Hua Zhang, Jingzhi Li, Zhong Zhou
In this paper, we seek a solution for the generalized few-shot open-set object detection (G-FOOD), which aims to avoid detecting unknown classes as known classes with a high confidence score while maintaining the performance of few-shot detection.
1 code implementation • ACM Transactions on Multimedia Computing, Communications and Applications 2022 • Ruoyu Chen, Jingzhi Li, Hua Zhang, Changchong Sheng, Li Liu, Xiaochun Cao
Different from existing models, in this paper, we propose a new interpretation method that explains the image similarity models by salience maps and attribute words.
no code implementations • CVPR 2021 • Pengwen Dai, Sanyi Zhang, Hua Zhang, Xiaochun Cao
In the second stage, the contours of the oriented text proposals are iteratively regressed to arbitrarily shaped ones.
1 code implementation • Front. Physiol 2021 • Hua Zhang, Ruoyun Gou, Jili Shang, Fangyao Shen, Yifan Wu, Guojun Dai
To establish an effective features extracting and classification model is still a challenging task.
no code implementations • 16 Jun 2020 • Chenhao Qi, Peihao Dong, Wenyan Ma, Hua Zhang, Zaichen Zhang, Geoffrey Ye Li
The accuracy of channel state information (CSI) acquisition directly affects the performance of millimeter wave (mmWave) communications.
1 code implementation • 5 Jun 2020 • Peihao Dong, Hua Zhang, Geoffrey Ye Li
For millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) systems, hybrid processing architecture is essential to significantly reduce the complexity and cost but is quite challenging to be jointly optimized over the transmitter and receiver.
no code implementations • 23 May 2019 • Zhenyu Shou, Xuan Di, Jieping Ye, Hongtu Zhu, Hua Zhang, Robert Hampshire
Vacant taxi drivers' passenger seeking process in a road network generates additional vehicle miles traveled, adding congestion and pollution into the road network and the environment.
no code implementations • NeurIPS 2018 • Jian Li, Yong liu, Rong Yin, Hua Zhang, Lizhong Ding, Weiping Wang
In this paper, we study the generalization performance of multi-class classification and obtain a shaper data-dependent generalization error bound with fast convergence rate, substantially improving the state-of-art bounds in the existing data-dependent generalization analysis.
no code implementations • 3 May 2017 • Zan Gao, Guotai Zhang, Feiping Nie, Hua Zhang
Principal component analysis (PCA) is a traditional technique for unsupervised dimensionality reduction, which is often employed to seek a projection to best represent the data in a least-squares sense, but if the original data is nonlinear structure, the performance of PCA will quickly drop.
no code implementations • 28 Feb 2017 • Long Chen, Junyu Dong, Shengke Wang, Kin-Man Lam, Muwei Jian, Hua Zhang, Xiaochun Cao
To bridge this gap, we introduce a cascaded structure to eliminate background and exploit a one-vs-rest loss to capture more minute variances among different subordinate categories.
no code implementations • CVPR 2016 • Hua Zhang, Si Liu, Changqing Zhang, Wenqi Ren, Rui Wang, Xiaochun Cao
In this study, we present a weakly supervised approach that discovers the discriminative structures of sketch images, given pairs of sketch images and web images.
no code implementations • CVPR 2015 • Xiaochun Cao, Changqing Zhang, Huazhu Fu, Si Liu, Hua Zhang
In this paper, we focus on how to boost the multi-view clustering by exploring the complementary information among multi-view features.