no code implementations • 30 Aug 2024 • Meng Wang, Junyi Wang, Changqun Xia, Chen Wang, Yue Qi
3D Gaussian splatting (3DGS) has recently demonstrated promising advancements in RGB-D online dense mapping.
no code implementations • 2 Aug 2024 • Changqun Xia, Chenxi Xie, Zhentao He, Tianshu Yu, Jia Li
To compensate for the lack of HRSOD dataset, we thoughtfully collect a large-scale high resolution salient object detection dataset, called UHRSD, containing 5, 920 images from real-world complex scenarios at 4K-8K resolutions.
no code implementations • 31 Jul 2023 • Tianshu Yu, Changqun Xia, Jia Li
That is, motion of different parts of the portraits is imbalanced.
no code implementations • 17 Jan 2023 • Jia Li, Shengye Qiao, Zhirui Zhao, Chenxi Xie, Xiaowu Chen, Changqun Xia
To this end, we design a lightweight framework while maintaining satisfying competitive accuracy.
no code implementations • 27 Sep 2022 • Junjie Wu, Changqun Xia, Tianshu Yu, Jia Li
Inspired by humans' observing process, we propose a view-aware salient object detection method based on a Sample Adaptive View Transformer (SAVT) module with two sub-modules to mitigate these issues.
1 code implementation • CVPR 2022 • Chenxi Xie, Changqun Xia, Mingcan Ma, Zhirui Zhao, Xiaowu Chen, Jia Li
An attention-based Cross-Model Grafting Module (CMGM) is proposed to enable CNN branch to combine broken detailed information more holistically, guided by different source feature during decoding process.
Ranked #7 on RGB Salient Object Detection on UHRSD (using extra training data)
no code implementations • 15 Oct 2021 • Mingcan Ma, Changqun Xia, Chenxi Xie, Xiaowu Chen, Jia Li
Moreover, Unlike multi-path parallel training, MHB randomly selects one branch each time for gradient back propagation in a boosting way.
1 code implementation • 18 May 2021 • Jinming Su, Changqun Xia, Jia Li
In this network, we construct an attentionbased knowledge transfer module to make up the knowledge difference.
1 code implementation • 18 Dec 2019 • Jia Li, Jinming Su, Changqun Xia, Mingcan Ma, Yonghong Tian
Through these two attentions, we use the Purificatory Mechanism to impose strict weights with different regions of the whole salient objects and purify results from hard-to-distinguish regions, thus accurately predicting the locations and details of salient objects.
no code implementations • 18 Sep 2019 • Changqun Xia, Jia Li, Jinming Su, Yonghong Tian
Typically, objects with the same semantics are not always prominent in images containing different backgrounds.
no code implementations • 11 Sep 2019 • Jia Li, Jinming Su, Changqun Xia, Yonghong Tian
Moreover, benchmarking results of the proposed baseline approach and other methods on 360$^\circ$ SOD dataset show the proposed dataset is very challenging, which also validate the usefulness of the proposed dataset and approach to boost the development of SOD on 360$^\circ$ omnidirectional scenes.
no code implementations • ICCV 2019 • Jinming Su, Jia Li, Yu Zhang, Changqun Xia, Yonghong Tian
In this network, the feature selectivity at boundaries is enhanced by incorporating a boundary localization stream, while the feature invariance at interiors is guaranteed with a complex interior perception stream.
no code implementations • 27 Jun 2018 • Changqun Xia, Jia Li, Jinming Su, Ali Borji
Due to the effectiveness of the learned metric, it also can be used to facilitate the development of new models for fixation prediction.
no code implementations • CVPR 2017 • Changqun Xia, Jia Li, Xiaowu Chen, Anlin Zheng, Yu Zhang
Finding what is and what is not a salient object can be helpful in developing better features and models in salient object detection (SOD).
no code implementations • 1 Nov 2016 • Jia Li, Changqun Xia, Xiaowu Chen
Based on this dataset, this paper proposes an unsupervised baseline approach for video-based SOD by using saliency-guided stacked autoencoders.
no code implementations • ICCV 2015 • Jia Li, Changqun Xia, Yafei Song, Shu Fang, Xiaowu Chen
To address this problem, we propose a data-driven metric for comprehensive evaluation of saliency models.
no code implementations • CVPR 2015 • Yu Zhang, Xiaowu Chen, Jia Li, Chen Wang, Changqun Xia
Semantic object segmentation in video is an important step for large-scale multimedia analysis.