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相关论文: SCA3D: Enhancing Cross-modal 3D Retrieval via 3D S…

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3D scene understanding is crucial for facilitating seamless interaction between digital devices and the physical world. Real-time capturing and processing of the 3D scene are essential for achieving this seamless integration. While existing…

计算机视觉与模式识别 · 计算机科学 2024-10-04 Remco Royen , Kostas Pataridis , Ward van der Tempel , Adrian Munteanu

Reconstructing 3D face from a single unconstrained image remains a challenging problem due to diverse conditions in unconstrained environments. Recently, learning-based methods have achieved notable results by effectively capturing complex…

计算机视觉与模式识别 · 计算机科学 2025-09-17 Danling Cao

We study the visual semantic embedding problem for image-text matching. Most existing work utilizes a tailored cross-attention mechanism to perform local alignment across the two image and text modalities. This is computationally expensive,…

计算机视觉与模式识别 · 计算机科学 2024-06-18 Khoi Pham , Chuong Huynh , Ser-Nam Lim , Abhinav Shrivastava

Multimodal feature reconstruction is a promising approach for 3D anomaly detection, leveraging the complementary information from dual modalities. We further advance this paradigm by utilizing multi-modal mentor learning, which fuses…

计算机视觉与模式识别 · 计算机科学 2025-06-05 Hanzhe Liang

Text-to-video retrieval enables users to find relevant video content using natural language queries, a task that has grown increasingly important with the rapid expansion of online video. Over the past six years, research has produced…

The performance of existing single-view 3D reconstruction methods heavily relies on large-scale 3D annotations. However, such annotations are tedious and expensive to collect. Semi-supervised learning serves as an alternative way to…

计算机视觉与模式识别 · 计算机科学 2022-10-03 Zhen Xing , Hengduo Li , Zuxuan Wu , Yu-Gang Jiang

Motion retrieval is crucial for motion acquisition, offering superior precision, realism, controllability, and editability compared to motion generation. Existing approaches leverage contrastive learning to construct a unified embedding…

计算机视觉与模式识别 · 计算机科学 2025-08-01 Shiyao Yu , Zi-An Wang , Kangning Yin , Zheng Tian , Mingyuan Zhang , Weixin Si , Shihao Zou

Text-to-image retrieval (T2I retrieval) remains challenging because cross-modal embeddings often behave as bags of concepts, underrepresenting structured visual relationships such as pose and viewpoint. We proposeVisualize-then-Retrieve…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Di Wu , Yixin Wan , Kai-Wei Chang

Text-to-image generation increasingly demands access to domain-specific, fine-grained, and rapidly evolving knowledge that pretrained models cannot fully capture, necessitating the integration of retrieval methods. Existing…

计算机视觉与模式识别 · 计算机科学 2025-09-30 Mengdan Zhu , Senhao Cheng , Guangji Bai , Yifei Zhang , Liang Zhao

Edge-based representations are fundamental cues for visual understanding, a principle rooted in early vision research and still central today. We extend this principle to vision-language alignment, showing that isolating and aligning…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Zanxi Ruan , Songqun Gao , Qiuyu Kong , Yiming Wang , Marco Cristani

Text-video retrieval is a challenging task that aims to search relevant video contents based on natural language descriptions. The key to this problem is to measure text-video similarities in a joint embedding space. However, most existing…

计算机视觉与模式识别 · 计算机科学 2021-04-21 Xiaohan Wang , Linchao Zhu , Yi Yang

Pose-estimation methods enable extracting human motion from common videos in the structured form of 3D skeleton sequences. Despite great application opportunities, effective content-based access to such spatio-temporal motion data is a…

计算机视觉与模式识别 · 计算机科学 2024-07-03 Nicola Messina , Jan Sedmidubsky , Fabrizio Falchi , Tomáš Rebok

Multimodal learning seeks to integrate information across diverse sensory sources, yet current approaches struggle to balance cross-modal generalizability with modality-specific structure. Continuous (implicit) methods preserve fine-grained…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Souptik Sen , Raneen Younis , Zahra Ahmadi

Instance shape reconstruction from a 3D scene involves recovering the full geometries of multiple objects at the semantic instance level. Many methods leverage data-driven learning due to the intricacies of scene complexity and significant…

计算机视觉与模式识别 · 计算机科学 2023-12-20 Haolin Liu , Chongjie Ye , Yinyu Nie , Yingfan He , Xiaoguang Han

Ensuring truthfulness in large language models (LLMs) remains a critical challenge for reliable text generation. While supervised fine-tuning and reinforcement learning with human feedback have shown promise, they require a substantial…

机器学习 · 计算机科学 2026-03-17 Manh Nguyen , Sunil Gupta , Hung Le

In the field of 3D scene understanding, 3D scene graphs have emerged as a new scene representation that combines geometric and semantic information about objects and their relationships. However, learning semantic 3D scene graphs in a fully…

计算机视觉与模式识别 · 计算机科学 2023-11-07 Sebastian Koch , Pedro Hermosilla , Narunas Vaskevicius , Mirco Colosi , Timo Ropinski

Video captioning which automatically translates video clips into natural language sentences is a very important task in computer vision. By virtue of recent deep learning technologies, e.g., convolutional neural networks (CNNs) and…

计算机视觉与模式识别 · 计算机科学 2016-11-18 Junbo Wang , Wei Wang , Yan Huang , Liang Wang , Tieniu Tan

Shape-Text matching is an important task of high-level shape understanding. Current methods mainly represent a 3D shape as multiple 2D rendered views, which obviously can not be understood well due to the structural ambiguity caused by…

计算机视觉与模式识别 · 计算机科学 2023-04-04 Chuan Tang , Xi Yang , Bojian Wu , Zhizhong Han , Yi Chang

Analog circuit design relies heavily on reusing existing intellectual property (IP), yet searching across heterogeneous representations such as SPICE netlists, schematics, and functional descriptions remains challenging. Existing methods…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Yihan Wang , Lei Li , Yao Lai , Jing Wang , Yan Lu

Retrieval-based multi-image question answering (QA) task involves retrieving multiple question-related images and synthesizing these images to generate an answer. Conventional "retrieve-then-answer" pipelines often suffer from cascading…

计算机视觉与模式识别 · 计算机科学 2024-12-20 Peize Li , Qingyi Si , Peng Fu , Zheng Lin , Yan Wang