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The presence of plaques in the coronary arteries is a major risk to the patients' life. In particular, non-calcified plaques pose a great challenge, as they are harder to detect and more likely to rupture than calcified plaques. While…

Recent advances in point cloud object detection have increasingly adopted Transformer-based and State Space Models (SSMs) to capture long-range dependencies. However, these serialized frameworks strictly maintain the consistency of input…

计算机视觉与模式识别 · 计算机科学 2026-02-26 Qifeng Liu , Dawei Zhao , Yabo Dong , Linzhi Shang , Liang Xiao , Juan Wang , Kunkong Zhao , Dongming Lu , Qi Zhu

Advances in 3D generation have facilitated sequential 3D model generation (a.k.a 4D generation), yet its application for animatable objects with large motion remains scarce. Our work proposes AnimatableDreamer, a text-to-4D generation…

计算机视觉与模式识别 · 计算机科学 2024-03-29 Xinzhou Wang , Yikai Wang , Junliang Ye , Zhengyi Wang , Fuchun Sun , Pengkun Liu , Ling Wang , Kai Sun , Xintong Wang , Bin He

Mesh reconstruction of the cardiac anatomy from medical images is useful for shape and motion measurements and biophysics simulations to facilitate the assessment of cardiac function and health. However, 3D medical images are often acquired…

图像与视频处理 · 电气工程与系统科学 2024-10-22 Yihao Luo , Dario Sesia , Fanwen Wang , Yinzhe Wu , Wenhao Ding , Jiahao Huang , Fadong Shi , Anoop Shah , Amit Kaural , Jamil Mayet , Guang Yang , ChoonHwai Yap

Approximating radiance fields with volumetric grids is one of promising directions for improving NeRF, represented by methods like Plenoxels and DVGO, which achieve super-fast training convergence and real-time rendering. However, these…

计算机视觉与模式识别 · 计算机科学 2022-11-30 Lingzhi Li , Zhen Shen , Zhongshu Wang , Li Shen , Liefeng Bo

Accurate dental diagnosis is essential for oral healthcare, yet many individuals lack access to timely professional evaluation. Existing AI-based methods primarily treat diagnosis as a visual pattern recognition task and do not reflect the…

Virtual orthognathic surgical planning involves simulating surgical corrections of jaw deformities on 3D facial bony shape models. Due to the lack of necessary guidance, the planning procedure is highly experience-dependent and the planning…

Deep learning technique has yielded significant improvements in point cloud completion with the aim of completing missing object shapes from partial inputs. However, most existing methods fail to recover realistic structures due to…

计算机视觉与模式识别 · 计算机科学 2021-08-24 Xiaogang Wang , Marcelo H Ang , Gim Hee Lee

The premorbid geometry of the mandible is of significant relevance in jaw reconstructive surgeries and occasionally unknown to the surgical team. In this paper, an optimization framework is introduced to train deep models for completion…

机器学习 · 计算机科学 2019-10-29 Amir H. Abdi , Mehran Pesteie , Eitan Prisman , Purang Abolmaesumi , Sidney Fels

The generation of high-fidelity view synthesis is essential for robotic navigation and interaction but remains challenging, particularly in indoor environments and real-time scenarios. Existing techniques often require significant…

计算机视觉与模式识别 · 计算机科学 2024-12-05 Sen Wang , Qing Cheng , Stefano Gasperini , Wei Zhang , Shun-Cheng Wu , Niclas Zeller , Daniel Cremers , Nassir Navab

Direct optimization of interpolated features on multi-resolution voxel grids has emerged as a more efficient alternative to MLP-like modules. However, this approach is constrained by higher memory expenses and limited representation…

计算机视觉与模式识别 · 计算机科学 2023-04-14 Xiangyu Xu , Lichang Chen , Changjiang Cai , Huangying Zhan , Qingan Yan , Pan Ji , Junsong Yuan , Heng Huang , Yi Xu

This article proposes a data-driven methodology to achieve a fast design support, in order to generate or develop novel designs covering multiple object categories. This methodology implements two state-of-the-art Variational Autoencoder…

计算机视觉与模式识别 · 计算机科学 2018-08-07 Zhangsihao Yang , Haoliang Jiang , Zou Lan

Equivocal 3D lesion segmentation exhibits high inter-observer variability. Conventional deterministic models ignore this aleatoric uncertainty, producing over-confident masks that obscure clinical risks. Conversely, while generative methods…

计算机视觉与模式识别 · 计算机科学 2026-03-05 Chao Wu , Kangxian Xie , Mingchen Gao

In this paper, we explore the task of robot sculpting. We propose a search based planning algorithm to solve the problem of sculpting by material removal with a multi-axis manipulator. We generate collision free trajectories for a…

机器人学 · 计算机科学 2019-11-19 Abhinav Jain , Seth Hutchinson , Frank Dellaert

Open-vocabulary 3D affordance detection requires localizing interaction regions on point clouds given novel affordance descriptions. Recent methods extend multimodal large language models (MLLMs) with special output tokens that are decoded…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Haowen Sun , Shaolong Zhang , Mingyang Li , Chengzhong Ma , Xinzhe Chen , Qiongjie Cui , Xingyu Chen , Zeyang Liu , Xuguang Lan

CNN-based volumetric methods that label individual voxels now dominate the field of biomedical segmentation. However, 3D surface representations are often required for proper analysis. They can be obtained by post-processing the labeled…

计算机视觉与模式识别 · 计算机科学 2020-04-02 Udaranga Wickramasinghe , Edoardo Remelli , Graham Knott , Pascal Fua

Spatial control methods using additional modules on pretrained diffusion models have gained attention for enabling conditional generation in natural images. These methods guide the generation process with new conditions while leveraging the…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Suhyun Ahn , Wonjung Park , Jihoon Cho , Seunghyuck Park , Jinah Park

In the perception task of autonomous driving, multi-modal methods have become a trend due to the complementary characteristics of LiDAR point clouds and image data. However, the performance of multi-modal methods is usually limited by the…

计算机视觉与模式识别 · 计算机科学 2023-09-19 Binglu Ren , Jianqin Yin

Intraoral scans are widely used in digital dentistry for tasks such as dental restoration, treatment planning, and orthodontic procedures. These scans contain detailed topological information, but manual annotation of these scans remains a…

计算机视觉与模式识别 · 计算机科学 2025-02-28 Daron Weekley , Jace Duckworth , Anastasiia Sukhanova , Ananya Jana

Non-destructive extraction of the target internal part, such as batteries and motors, by cutting surrounding structures is crucial at recycling and disposal sites. However, the diversity of products and the lack of information on…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Takumi Hachimine , Yuhwan Kwon , Cheng-Yu Kuo , Tomoya Yamanokuchi , Takamitsu Matsubara