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Global seismic tomography, taking advantage of seismic waves from natural earthquakes, provides essential insights into the earth's internal dynamics. Advanced Full-waveform Inversion (FWI) techniques, whose aim is to meticulously interpret…

地球物理 · 物理学 2025-10-03 Shiqian Li , Zhi Li , Zhancun Mu , Shiji Xin , Zhixiang Dai , Kuangdai Leng , Ruihua Zhang , Xiaodong Song , Yixin Zhu

Text-video retrieval tasks have seen significant improvements due to the recent development of large-scale vision-language pre-trained models. Traditional methods primarily focus on video representations or cross-modal alignment, while…

计算机视觉与模式识别 · 计算机科学 2026-04-02 Yuhan Chen , Pengwen Dai , Chuan Wang , Dayan Wu , Xiaochun Cao

Despite recent advancements in the Large Reconstruction Model (LRM) demonstrating impressive results, when extending its input from single image to multiple images, it exhibits inefficiencies, subpar geometric and texture quality, as well…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Mengfei Li , Xiaoxiao Long , Yixun Liang , Weiyu Li , Yuan Liu , Peng Li , Wenhan Luo , Wenping Wang , Yike Guo

Video retrieval using natural language queries requires learning semantically meaningful joint embeddings between the text and the audio-visual input. Often, such joint embeddings are learnt using pairwise (or triplet) contrastive loss…

信息检索 · 计算机科学 2021-03-10 Jayaprakash A , Abhishek , Rishabh Dabral , Ganesh Ramakrishnan , Preethi Jyothi

Current works focus on addressing the remote sensing change detection task using bi-temporal images. Although good performance can be achieved, however, seldom of they consider the motion cues which may also be vital. In this work, we…

计算机视觉与模式识别 · 计算机科学 2024-08-16 Xixi Wang , Zitian Wang , Jingtao Jiang , Lan Chen , Xiao Wang , Bo Jiang

Multimodal Object-Entity Relation Extraction (MORE) is a challenging task in information extraction research. It aims to identify relations between visual objects and textual entities, requiring complex multimodal understanding and…

多媒体 · 计算机科学 2026-03-11 Xiang Yuan , Xu Chu , Xinrong Chen , Haochen Li , Zonghong Dai , Hongcheng Fan , Xiaoyue Yuan , Weiping Li , Tong Mo

Traditional language models operate autoregressively, i.e., they predict one token at a time. Rapid explosion in model sizes has resulted in high inference times. In this work, we propose DynaMo, a suite of multi-token prediction language…

计算与语言 · 计算机科学 2024-05-03 Shikhar Tuli , Chi-Heng Lin , Yen-Chang Hsu , Niraj K. Jha , Yilin Shen , Hongxia Jin

Magnetic Resonance (MR) imaging plays an essential role in contemporary clinical diagnostics. It is increasingly integrated into advanced therapeutic workflows, such as hybrid Positron Emission Tomography/Magnetic Resonance (PET/MR) imaging…

图像与视频处理 · 电气工程与系统科学 2025-07-17 Jiaxu Zheng , Meiman He , Xuhui Tang , Xiong Wang , Tuoyu Cao , Tianyi Zeng , Lichi Zhang , Chenyu You

Simultaneous state estimation and mapping is an essential capability for mobile robots working in dynamic urban environment. The majority of existing SLAM solutions heavily rely on a primarily static assumption. However, due to the presence…

机器人学 · 计算机科学 2024-10-18 Yanpeng Jia , Ting Wang , Xieyuanli Chen , Shiliang Shao

We present HuMoCon, a novel motion-video understanding framework designed for advanced human behavior analysis. The core of our method is a human motion concept discovery framework that efficiently trains multi-modal encoders to extract…

计算机视觉与模式识别 · 计算机科学 2025-05-28 Qihang Fang , Chengcheng Tang , Bugra Tekin , Shugao Ma , Yanchao Yang

Video-Text Retrieval (VTR) aims to search for the most relevant video related to the semantics in a given sentence, and vice versa. In general, this retrieval task is composed of four successive steps: video and textual feature…

计算机视觉与模式识别 · 计算机科学 2023-02-27 Cunjuan Zhu , Qi Jia , Wei Chen , Yanming Guo , Yu Liu

Current efficient LiDAR-based detection frameworks are lacking in exploiting object relations, which naturally present in both spatial and temporal manners. To this end, we introduce a simple, efficient, and effective two-stage detector,…

计算机视觉与模式识别 · 计算机科学 2022-08-19 Yu-Huan Wu , Da Zhang , Le Zhang , Xin Zhan , Dengxin Dai , Yun Liu , Ming-Ming Cheng

We present a lightweight video motion retargeting approach TransMoMo that is capable of transferring motion of a person in a source video realistically to another video of a target person. Without using any paired data for supervision, the…

计算机视觉与模式识别 · 计算机科学 2020-04-02 Zhuoqian Yang , Wentao Zhu , Wayne Wu , Chen Qian , Qiang Zhou , Bolei Zhou , Chen Change Loy

Long-term human motion can be represented as a series of motion modes---motion sequences that capture short-term temporal dynamics---with transitions between them. We leverage this structure and present a novel Motion Transformation…

Text-to-motion (T2M) generation aims to control the behavior of a target character via textual descriptions. Leveraging text-motion paired datasets, existing T2M models have achieved impressive performance in generating high-quality motions…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Jiakun Zheng , Ting Xiao , Shiqin Cao , Xinran Li , Zhe Wang , Chenjia Bai

Generating high-quality human interactions holds significant value for applications like virtual reality and robotics. However, existing methods often fail to preserve unique individual characteristics or fully adhere to textual…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Lipeng Wang , Hongxing Fan , Haohua Chen , Zehuan Huang , Lu Sheng

Text-driven video moment retrieval (VMR) remains challenging due to limited capture of hidden temporal dynamics in untrimmed videos, leading to imprecise grounding in long sequences. Traditional methods rely on natural language queries…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Yunzhuo Sun , Xinyue Liu , Yanyang Li , Nanding Wu , Yifang Xu , Linlin Zong , Xianchao Zhang , Wenxin Liang

Purpose: To improve upon Extreme MRI, a recently proposed method by Ong Et al. for reconstructing high spatiotemporal resolution, 3D non-Cartesian acquisitions by incorporating motion compensation into these reconstructions using an…

医学物理 · 物理学 2022-05-03 Zachary Miller , Luis Torres , Sean Fain , Kevin Johnson

Detection pre-training methods for the DETR series detector have been extensively studied in natural scenes, e.g., DETReg. However, the detection pre-training remains unexplored in remote sensing scenes. In existing pre-training methods,…

计算机视觉与模式识别 · 计算机科学 2024-07-25 Ziyue Huang , Yongchao Feng , Qingjie Liu , Yunhong Wang

How to learn discriminative video representation from unlabeled videos is challenging but crucial for video analysis. The latest attempts seek to learn a representation model by predicting the appearance contents in the masked regions.…

计算机视觉与模式识别 · 计算机科学 2023-03-24 Xinyu Sun , Peihao Chen , Liangwei Chen , Changhao Li , Thomas H. Li , Mingkui Tan , Chuang Gan
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