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This work reports a novel multi-frame Bundle Adjustment (BA) framework called RKHS-BA. It uses continuous landmark representations that encode RGB-D/LiDAR and semantic observations in a Reproducing Kernel Hilbert Space (RKHS). With a…

机器人学 · 计算机科学 2024-12-03 Ray Zhang , Jingwei Song , Xiang Gao , Junzhe Wu , Tianyi Liu , Jinyuan Zhang , Ryan Eustice , Maani Ghaffari

Recent advances in image editing have been driven by the development of denoising diffusion models, marking a significant leap forward in this field. Despite these advances, the generalization capabilities of recent image editing approaches…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Zichong Meng , Changdi Yang , Jun Liu , Hao Tang , Pu Zhao , Yanzhi Wang

Recent advances in Video Large Language Models (Video-LLMs) have greatly expanded multimodal reasoning capabilities. However, the massive number of visual tokens extracted from long video sequences incurs prohibitive computational costs,…

计算机视觉与模式识别 · 计算机科学 2026-05-20 Minyoung Park , Taehun Kong , Sangjun Ahn

Visual localization has traditionally been formulated as a pair-wise pose regression problem. Existing approaches mainly estimate relative poses between two images and employ a late-fusion strategy to obtain absolute pose estimates.…

计算机视觉与模式识别 · 计算机科学 2025-12-29 Tianchen Deng , Wenhua Wu , Kunzhen Wu , Guangming Wang , Siting Zhu , Shenghai Yuan , Xun Chen , Guole Shen , Zhe Liu , Hesheng Wang

Video-based pretraining offers immense potential for learning strong visual representations on an unprecedented scale. Recently, masked video modeling methods have shown promising scalability, yet fall short in capturing higher-level…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Mohammadreza Salehi , Michael Dorkenwald , Fida Mohammad Thoker , Efstratios Gavves , Cees G. M. Snoek , Yuki M. Asano

Transformer-based video diffusion models rely on 3D attention over spatial and temporal tokens, which incurs quadratic time and memory complexity and makes end-to-end training for ultra-high-resolution videos prohibitively expensive. To…

计算机视觉与模式识别 · 计算机科学 2026-03-25 Yunfeng Wu , Hongying Cheng , Zihao He , Songhua Liu

Videos captured in low-light and underwater conditions often suffer from distortions such as noise, low contrast, color imbalance, and blur. These issues not only limit visibility but also degrade automatic tasks like detection.…

计算机视觉与模式识别 · 计算机科学 2026-04-28 Guoxi Huang , Ruirui Lin , Yini Li , David R. Bull , Nantheera Anantrasirichai

Infrared and visible image fusion aim to integrate modality strengths for visually enhanced, informative images. Visible imaging in real-world scenarios is susceptible to dynamic environmental brightness fluctuations, leading to texture…

计算机视觉与模式识别 · 计算机科学 2024-11-08 Yiming Sun , Bing Cao , Pengfei Zhu , Qinghua Hu

Recently, methods leveraging diffusion model priors to assist monocular geometric estimation (e.g., depth and normal) have gained significant attention due to their strong generalization ability. However, most existing works focus on…

计算机视觉与模式识别 · 计算机科学 2025-06-02 Yang-Tian Sun , Xin Yu , Zehuan Huang , Yi-Hua Huang , Yuan-Chen Guo , Ziyi Yang , Yan-Pei Cao , Xiaojuan Qi

End-to-end reinforcement learning on images showed significant progress in the recent years. Data-based approach leverage data augmentation and domain randomization while representation learning methods use auxiliary losses to learn…

机器学习 · 计算机科学 2024-01-19 Tom Dupuis , Jaonary Rabarisoa , Quoc-Cuong Pham , David Filliat

VVI-ReID is a critical technique for all-day surveillance, where temporal information provides additional cues beyond static images. However, existing approaches rely heavily on fully supervised learning with expensive cross-modality…

计算机视觉与模式识别 · 计算机科学 2026-04-20 Shuang Li , Jiaxu Leng , Changjiang Kuang , Mingpi Tan , Yu Yuan , Xinbo Gao

WiFi-based human pose estimation has emerged as a promising non-visual alternative approaches due to its pene-trability and privacy advantages. This paper presents VST-Pose, a novel deep learning framework for accurate and continuous pose…

计算机视觉与模式识别 · 计算机科学 2025-07-15 Xinyu Zhang , Zhonghao Ye , Jingwei Zhang , Xiang Tian , Zhisheng Liang , Shipeng Yu

The explosive growth of image data facilitates the fast development of image processing and computer vision methods for emerging visual applications, meanwhile introducing novel distortions to the processed images. This poses a grand…

计算机视觉与模式识别 · 计算机科学 2022-05-27 Weixia Zhang , Dingquan Li , Chao Ma , Guangtao Zhai , Xiaokang Yang , Kede Ma

Existing Vision-Language-Action (VLA) models often suffer from feature collapse and low training efficiency because they entangle high-level perception with sparse, embodiment-specific action supervision. Since these models typically rely…

计算机视觉与模式识别 · 计算机科学 2026-05-19 Haitao Lin , Hanyang Yu , Jingshun Huang , He Zhang , Yonggen Ling , Ping Tan , Xiangyang Xue , Yanwei Fu

Vision-Language-Action (VLA) models often fail to generalize to unseen camera viewpoints, a limitation stemming from their difficulty in inferring robust 3D geometry from 2D images. We introduce GeoAware-VLA, a simple yet effective approach…

机器人学 · 计算机科学 2026-03-10 Ali Abouzeid , Malak Mansour , Qinbo Sun , Zezhou Sun , Dezhen Song

Heatmap regression based face alignment has achieved prominent performance on static images. However, the stability and accuracy are remarkably discounted when applying the existing methods on dynamic videos. We attribute the degradation to…

计算机视觉与模式识别 · 计算机科学 2020-11-16 Xu Sun , Zhenfeng Fan , Zihao Zhang , Yingjie Guo , Shihong Xia

An enormous and ever-growing volume of data is nowadays becoming available in a sequential fashion in various real-world applications. Learning in nonstationary environments constitutes a major challenge, and this problem becomes orders of…

机器学习 · 计算机科学 2020-09-28 Kleanthis Malialis , Christos G. Panayiotou , Marios M. Polycarpou

This paper introduces a novel approach to Visual Forced Alignment (VFA), aiming to accurately synchronize utterances with corresponding lip movements, without relying on audio cues. We propose a novel VFA approach that integrates a local…

计算机视觉与模式识别 · 计算机科学 2025-03-06 Yi He , Lei Yang , Shilin Wang

Multi-view depth estimation has achieved impressive performance over various benchmarks. However, almost all current multi-view systems rely on given ideal camera poses, which are unavailable in many real-world scenarios, such as autonomous…

计算机视觉与模式识别 · 计算机科学 2024-12-31 Zelin Meng , Zhichen Wang

Recent advancements in keypoint detection and descriptor extraction have shown impressive performance in local feature learning tasks. However, existing methods generally exhibit suboptimal performance under extreme conditions such as…

计算机视觉与模式识别 · 计算机科学 2024-12-10 Jingtai He , Gehao Zhang , Tingting Liu , Songlin Du