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相关论文: ShapeGPT: 3D Shape Generation with A Unified Multi…

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User generated 3D shapes in online repositories contain rich information about surfaces, primitives, and their geometric relations, often arranged in a hierarchy. We present a framework for learning representations of 3D shapes that reflect…

计算机视觉与模式识别 · 计算机科学 2019-10-04 Gopal Sharma , Evangelos Kalogerakis , Subhransu Maji

Building models that can understand and reason about 3D scenes is difficult owing to the lack of data sources for 3D supervised training and large-scale training regimes. In this work we ask - How can the knowledge in a pre-trained language…

计算机视觉与模式识别 · 计算机科学 2024-08-14 Shivam Chandhok

Multimodal Large Language Models (MLLMs) have excelled in 2D image-text comprehension and image generation, but their understanding of the 3D world is notably deficient, limiting progress in 3D language understanding and generation. To…

计算机视觉与模式识别 · 计算机科学 2025-06-02 Zhangyang Qi , Ye Fang , Zeyi Sun , Xiaoyang Wu , Tong Wu , Jiaqi Wang , Dahua Lin , Hengshuang Zhao

Large Language Models (LLMs) employ three popular training approaches: Masked Language Models (MLM), Causal Language Models (CLM), and Sequence-to-Sequence Models (seq2seq). However, each approach has its strengths and limitations, and…

机器学习 · 计算机科学 2025-02-18 Xuefeng Liu , Songhao Jiang , Bo Li , Rick Stevens

Soft object manipulation tasks in domestic scenes pose a significant challenge for existing robotic skill learning techniques due to their complex dynamics and variable shape characteristics. Since learning new manipulation skills from…

机器人学 · 计算机科学 2023-09-06 Junjia Liu , Zhihao Li , Wanyu Lin , Sylvain Calinon , Kay Chen Tan , Fei Chen

Video-conditioned 4D shape generation aims to recover time-varying 3D geometry and view-consistent appearance directly from an input video. In this work, we introduce a native video-to-4D shape generation framework that synthesizes a single…

计算机视觉与模式识别 · 计算机科学 2025-10-08 Jiraphon Yenphraphai , Ashkan Mirzaei , Jianqi Chen , Jiaxu Zou , Sergey Tulyakov , Raymond A. Yeh , Peter Wonka , Chaoyang Wang

Graph Neural Networks (GNNs) have evolved to understand graph structures through recursive exchanges and aggregations among nodes. To enhance robustness, self-supervised learning (SSL) has become a vital tool for data augmentation.…

计算与语言 · 计算机科学 2024-05-08 Jiabin Tang , Yuhao Yang , Wei Wei , Lei Shi , Lixin Su , Suqi Cheng , Dawei Yin , Chao Huang

We present a large, tunable neural conversational response generation model, DialoGPT (dialogue generative pre-trained transformer). Trained on 147M conversation-like exchanges extracted from Reddit comment chains over a period spanning…

计算与语言 · 计算机科学 2020-05-05 Yizhe Zhang , Siqi Sun , Michel Galley , Yen-Chun Chen , Chris Brockett , Xiang Gao , Jianfeng Gao , Jingjing Liu , Bill Dolan

The matching of 3D shapes has been extensively studied for shapes represented as surface meshes, as well as for shapes represented as point clouds. While point clouds are a common representation of raw real-world 3D data (e.g. from laser…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Dongliang Cao , Florian Bernard

3D data that contains rich geometry information of objects and scenes is valuable for understanding 3D physical world. With the recent emergence of large-scale 3D datasets, it becomes increasingly crucial to have a powerful 3D generative…

计算机视觉与模式识别 · 计算机科学 2020-12-29 Jianwen Xie , Zilong Zheng , Ruiqi Gao , Wenguan Wang , Song-Chun Zhu , Ying Nian Wu

Methods that use neural networks for synthesizing 3D shapes in the form of a part-based representation have been introduced over the last few years. These methods represent shapes as a graph or hierarchy of parts and enable a variety of…

图形学 · 计算机科学 2024-09-20 Yanran Guan , Oliver van Kaick

The evolution of text to visual components facilitates people's daily lives, such as generating image, videos from text and identifying the desired elements within the images. Computer vision models involving the multimodal abilities in the…

计算机视觉与模式识别 · 计算机科学 2024-03-25 Chris Kelly , Luhui Hu , Jiayin Hu , Yu Tian , Deshun Yang , Bang Yang , Cindy Yang , Zihao Li , Zaoshan Huang , Yuexian Zou

Multi-modal language model has made advanced progress in vision and audio, but still faces significant challenges in dealing with complex reasoning tasks in the time series domain. The reasons are twofold. First, labels for multi-modal time…

机器学习 · 计算机科学 2025-03-10 Haochuan Zhang , Chunhua Yang , Jie Han , Liyang Qin , Xiaoli Wang

Large language models (LLMs) have recently been extended to the vision-language realm, obtaining impressive general multi-modal capabilities. However, the exploration of multi-modal large language models (MLLMs) for remote sensing (RS) data…

计算机视觉与模式识别 · 计算机科学 2024-01-19 Yang Zhan , Zhitong Xiong , Yuan Yuan

Recent advancements in specialized large-scale architectures for training image and language have profoundly impacted the field of computer vision and natural language processing (NLP). Language models, such as the recent ChatGPT and GPT4…

生物大分子 · 定量生物学 2023-05-04 Sergio Romero-Romero , Sebastian Lindner , Noelia Ferruz

Augmenting large language models (LLMs) with external tools has emerged as a promising approach to solving complex problems. However, traditional methods, which finetune LLMs with tool demonstration data, can be both costly and restricted…

计算与语言 · 计算机科学 2024-01-17 Shibo Hao , Tianyang Liu , Zhen Wang , Zhiting Hu

Recent advancements in models linking natural language with human motions have shown significant promise in motion generation and editing based on instructional text. Motivated by applications in sports coaching and motor skill learning, we…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Qihang Fang , Chengcheng Tang , Bugra Tekin , Yanchao Yang

Large transformer-based language models (LMs) trained on huge text corpora have shown unparalleled generation capabilities. However, controlling attributes of the generated language (e.g. switching topic or sentiment) is difficult without…

计算与语言 · 计算机科学 2020-03-04 Sumanth Dathathri , Andrea Madotto , Janice Lan , Jane Hung , Eric Frank , Piero Molino , Jason Yosinski , Rosanne Liu

Large-scale multimodal language models (LMMs) have achieved remarkable success in general domains. However, the exploration of diagnostic language models based on multimodal cephalometric medical data remains limited. In this paper, we…

人工智能 · 计算机科学 2023-07-18 Lei Ma , Jincong Han , Zhaoxin Wang , Dian Zhang

We present VARGPT, a novel multimodal large language model (MLLM) that unifies visual understanding and generation within a single autoregressive framework. VARGPT employs a next-token prediction paradigm for visual understanding and a…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Xianwei Zhuang , Yuxin Xie , Yufan Deng , Liming Liang , Jinghan Ru , Yuguo Yin , Yuexian Zou