no code implementations • 13 Feb 2025 • Yuhao Liu, Yu Chen, Rui Hu, Longbo Huang
The stochastic interpolant framework offers a powerful approach for constructing generative models based on ordinary differential equations (ODEs) or stochastic differential equations (SDEs) to transform arbitrary data distributions.
1 code implementation • 23 Oct 2024 • Ying Li, Zhidi Lin, Yuhao Liu, Michael Minyi Zhang, Pablo M. Olmos, Petar M. Djurić
To address these issues, we introduce a stick-breaking construction for DP to obtain an explicit PDF and a novel VBI algorithm called ``block coordinate descent variational inference" (BCD-VI).
no code implementations • 2 Oct 2024 • Zaiquan Yang, Yuhao Liu, Jiaying Lin, Gerhard Hancke, Rynson W. H. Lau
These short phrases are taken as target-related cues and fed into a Conditional Referring Module (CRM) in multiple stages, to allow updating the referring text embedding and enhance the response map for target localization in a multi-stage manner.
no code implementations • 1 Oct 2024 • Yuhao Liu, James Doss-Gollin, Guha Balakrishnan, Ashok Veeraraghavan
Understanding local risks from extreme rainfall, such as flooding, requires both long records (to sample rare events) and high-resolution products (to assess localized hazards).
no code implementations • 28 Mar 2024 • Xinyu Bian, Yuhao Liu, Yizhou Xu, Tianqi Hou, Wenjie Wang, Yuyi Mao, Jun Zhang
Simulation results demonstrate the effectiveness of our proposed decentralized precoding scheme, which achieves performance similar to the optimal centralized precoding scheme.
no code implementations • 15 Mar 2024 • Yuhao Liu, Xinyu Bian, Yizhou Xu, Tianqi Hou, Wenjie Wang, Yuyi Mao, Jun Zhang
In order to control the inter-cell interference for a multi-cell multi-user multiple-input multiple-output network, we consider the precoder design for coordinated multi-point with downlink coherent joint transmission.
no code implementations • CVPR 2024 • Yuhao Liu, Zhanghan Ke, Fang Liu, Nanxuan Zhao, Rynson W. H. Lau
Diffusion models trained on large-scale datasets have achieved remarkable progress in image synthesis.
no code implementations • 1 Feb 2024 • Yuhao Liu, Zhanghan Ke, Ke Xu, Fang Liu, Zhenwei Wang, Rynson W. H. Lau
Based on this observation, we propose to condition the restoration of attenuated textures on the corrected local lighting in the shadow region.
1 code implementation • 21 Sep 2023 • Yuhao Liu, Pranavesh Panakkal, Sylvia Dee, Guha Balakrishnan, Jamie Padgett, Ashok Veeraraghavan
Cloud occlusion is a common problem in the field of remote sensing, particularly for retrieving Land Surface Temperature (LST).
1 code implementation • ICCV 2023 • Fang Liu, Yuhao Liu, Yuqiu Kong, Ke Xu, Lihe Zhang, BaoCai Yin, Gerhard Hancke, Rynson Lau
Hence, we propose a novel weakly-supervised RIS framework to formulate the target localization problem as a classification process to differentiate between positive and negative text expressions.
no code implementations • 2 Aug 2023 • Wenlian Lu, Longbin Zeng, Xin Du, Wenyong Zhang, Shitong Xiang, Huarui Wang, Jiexiang Wang, Mingda Ji, Yubo Hou, Minglong Wang, Yuhao Liu, Zhongyu Chen, Qibao Zheng, Ningsheng Xu, Jianfeng Feng
In comparison to most brain simulations with a homogeneous global structure, we highlight that the sparseness, couplingness and heterogeneity in the sMRI, DTI and PET data of the brain has an essential impact on the efficiency of brain simulation, which is proved from the scaling experiments that the DTB of human brain simulation is communication-intensive and memory-access intensive computing systems rather than computation-intensive.
no code implementations • 1 Aug 2023 • Weiyun Jiang, Yuhao Liu, Vivek Boominathan, Ashok Veeraraghavan
The atmospheric and water turbulence mitigation problems have emerged as challenging inverse problems in computer vision and optics communities over the years.
1 code implementation • CVPR 2023 • Zhanghan Ke, Yuhao Liu, Lei Zhu, Nanxuan Zhao, Rynson W. H. Lau
In this paper, we present a Neural Preset technique to address the limitations of existing color style transfer methods, including visual artifacts, vast memory requirement, and slow style switching speed.
2 code implementations • 9 Feb 2023 • Yuhao Liu, Marzieh Ajirak, Petar Djuric
Unlike other mixtures of experts with gating models linear in the input, our model employs gating functions built with Gaussian processes (GPs).
no code implementations • 7 Feb 2023 • Teng Fu, Yuhao Liu, Jean Barbier, Marco Mondelli, Shansuo Liang, Tianqi Hou
We study the performance of a Bayesian statistician who estimates a rank-one signal corrupted by non-symmetric rotationally invariant noise with a generic distribution of singular values.
no code implementations • 29 Jan 2023 • Yuhao Liu, Marzieh Ajirak, Petar Djuric
We consider the problem of sequential estimation of the unknowns of state-space and deep state-space models that include estimation of functions and latent processes of the models.
no code implementations • 29 Jan 2023 • Maolin Yang, Pingyu Jiang, Tianshuo Zang, Yuhao Liu
Data-driven intelligent computational design (DICD) is a research hotspot emerged under the context of fast-developing artificial intelligence.
no code implementations • 9 Jan 2023 • Yuhao Liu, Qing Guo, Lan Fu, Zhanghan Ke, Ke Xu, Wei Feng, Ivor W. Tsang, Rynson W. H. Lau
Hence, in this paper, we propose to remove shadows at the image structure level.
no code implementations • 13 Oct 2022 • Yu Qiao, Ziqi Wei, Yuhao Liu, Yuxin Wang, Dongsheng Zhou, Qiang Zhang, Xin Yang
This paper reviews recent deep-learning-based matting research and conceives our wider and higher motivation for image matting.
no code implementations • 13 Oct 2022 • Yu Qiao, Yuhao Liu, Ziqi Wei, Yuxin Wang, Qiang Cai, Guofeng Zhang, Xin Yang
In this paper, we propose an end-to-end Hierarchical and Progressive Attention Matting Network (HAttMatting++), which can better predict the opacity of the foreground from single RGB images without additional input.
no code implementations • 28 Jun 2021 • Yuhao Liu, Jiake Xie, Yu Qiao, Yong Tang and, Xin Yang
Image matting is an ill-posed problem that aims to estimate the opacity of foreground pixels in an image.
no code implementations • 7 Jan 2021 • Yu Qiao, Yuhao Liu, Qiang Zhu, Xin Yang, Yuxin Wang, Qiang Zhang, Xiaopeng Wei
Image matting is a long-standing problem in computer graphics and vision, mostly identified as the accurate estimation of the foreground in input images.
1 code implementation • ICCV 2021 • Yuhao Liu, Jiake Xie, Xiao Shi, Yu Qiao, Yujie Huang, Yong Tang, Xin Yang
Regarding the nature of image matting, most researches have focused on solutions for transition regions.
no code implementations • 13 Oct 2018 • Zhiwei Li, Huanfeng Shen, Qing Cheng, Yuhao Liu, Shucheng You, Zongyi He
In this paper, we propose a deep learning based cloud detection method named multi-scale convolutional feature fusion (MSCFF) for remote sensing images of different sensors.
no code implementations • 12 Jun 2015 • Zhiwei Deng, Mengyao Zhai, Lei Chen, Yuhao Liu, Srikanth Muralidharan, Mehrsan Javan Roshtkhari, Greg Mori
This paper presents a deep neural-network-based hierarchical graphical model for individual and group activity recognition in surveillance scenes.