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相关论文: ObjCtrl-2.5D: Training-free Object Control with Ca…

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Text-to-image generation models have revolutionized content creation, but diffusion-based vision-language models still face challenges in precisely controlling the shape, appearance, and positional placement of objects in generated images…

计算机视觉与模式识别 · 计算机科学 2024-12-19 Shan Yang

Motion controllability is crucial in video synthesis. However, most previous methods are limited to single control types, and combining them often results in logical conflicts. In this paper, we propose a disentangled and unified framework,…

计算机视觉与模式识别 · 计算机科学 2025-07-31 Wanquan Feng , Tianhao Qi , Jiawei Liu , Mingzhen Sun , Pengqi Tu , Tianxiang Ma , Fei Dai , Songtao Zhao , Siyu Zhou , Qian He

Recently, image-to-video (I2V) diffusion models have demonstrated impressive scene understanding and generative quality, incorporating image conditions to guide generation. However, these models primarily animate static images without…

计算机视觉与模式识别 · 计算机科学 2026-05-29 Luis Denninger , Sina Mokhtarzadeh Azar , Juergen Gall

Recent advancements in 3D object detection and novel category detection have made significant progress, yet research on learning generalized 3D objectness remains insufficient. In this paper, we delve into learning open-world 3D objectness,…

计算机视觉与模式识别 · 计算机科学 2025-10-21 Taichi Liu , Zhenyu Wang , Ruofeng Liu , Guang Wang , Desheng Zhang

3D object detection is fundamental for spatial understanding. Real-world environments demand models capable of recognizing diverse, previously unseen objects, which remains a major limitation of closed-set methods. Existing open-vocabulary…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Andrey Lemeshko , Bulat Gabdullin , Nikita Drozdov , Anton Konushin , Danila Rukhovich , Maksim Kolodiazhnyi

In this paper, we consider the two dimensional (2-D) predecessor-following control problem for a platoon of unicycle vehicles moving on a planar surface. More specifically, we design a decentralized kinematic control protocol, in the sense…

We focus on the problem of detecting traffic events in a surveillance scenario, including the detection of both vehicle actions and traffic collisions. Existing event detection systems are mostly learning-based and have achieved convincing…

计算机视觉与模式识别 · 计算机科学 2020-02-04 Lijun Yu , Peng Chen , Wenhe Liu , Guoliang Kang , Alexander G. Hauptmann

We propose an approach for reconstructing free-moving object from a monocular RGB video. Most existing methods either assume scene prior, hand pose prior, object category pose prior, or rely on local optimization with multiple sequence…

计算机视觉与模式识别 · 计算机科学 2024-05-13 Haixin Shi , Yinlin Hu , Daniel Koguciuk , Juan-Ting Lin , Mathieu Salzmann , David Ferstl

Comprehensive and consistent dynamic scene understanding from camera input is essential for advanced autonomous systems. Traditional camera-based perception tasks like 3D object tracking and semantic occupancy prediction lack either spatial…

计算机视觉与模式识别 · 计算机科学 2025-03-12 Zhuoguang Chen , Kenan Li , Xiuyu Yang , Tao Jiang , Yiming Li , Hang Zhao

3D Multi-object tracking (MOT) empowers mobile robots to accomplish well-informed motion planning and navigation tasks by providing motion trajectories of surrounding objects. However, existing 3D MOT methods typically employ a single…

机器人学 · 计算机科学 2023-08-01 Xiaoyu Li , Tao Xie , Dedong Liu , Jinghan Gao , Kun Dai , Zhiqiang Jiang , Lijun Zhao , Ke Wang

Open-vocabulary multi-object tracking (OVMOT) represents a critical new challenge involving the detection and tracking of diverse object categories in videos, encompassing both seen categories (base classes) and unseen categories (novel…

计算机视觉与模式识别 · 计算机科学 2024-10-14 Zekun Qian , Ruize Han , Junhui Hou , Linqi Song , Wei Feng

3D human motion prediction is a research area of high significance and a challenge in computer vision. It is useful for the design of many applications including robotics and autonomous driving. Traditionally, autogregressive models have…

计算机视觉与模式识别 · 计算机科学 2023-03-14 Avinash Ajit Nargund , Misha Sra

Passive methods for object detection and segmentation treat images of the same scene as individual samples and do not exploit object permanence across multiple views. Generalization to novel or difficult viewpoints thus requires additional…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Zhaoyuan Fang , Ayush Jain , Gabriel Sarch , Adam W. Harley , Katerina Fragkiadaki

We present O2A, a novel method for learning to perform robotic manipulation tasks from a single (one-shot) third-person demonstration video. To our knowledge, it is the first time this has been done for a single demonstration. The key…

机器人学 · 计算机科学 2021-08-05 Leo Pauly , Wisdom C. Agboh , David C. Hogg , Raul Fuentes

Humanoid robots have the potential to mimic human motions with high visual fidelity, yet translating these motions into practical, physical execution remains a significant challenge. Existing techniques in the graphics community often…

机器人学 · 计算机科学 2025-02-18 Yashuai Yan , Esteve Valls Mascaro , Tobias Egle , Dongheui Lee

Text-guided image-to-video (I2V) generation aims to generate a coherent video that preserves the identity of the input image and semantically aligns with the input prompt. Existing methods typically augment pretrained text-to-video (T2V)…

计算机视觉与模式识别 · 计算机科学 2024-06-28 Xun Guo , Mingwu Zheng , Liang Hou , Yuan Gao , Yufan Deng , Pengfei Wan , Di Zhang , Yufan Liu , Weiming Hu , Zhengjun Zha , Haibin Huang , Chongyang Ma

We propose a novel unsupervised method to autoregressively generate videos from a single frame and a sparse motion input. Our trained model can generate unseen realistic object-to-object interactions. Although our model has never been given…

计算机视觉与模式识别 · 计算机科学 2024-01-17 Aram Davtyan , Paolo Favaro

Non-contact manipulation is a promising methodology in robotics, offering a wide range of scientific and industrial applications. Among the proposed approaches, airflow stands out for its ability to project across considerable distances and…

机器人学 · 计算机科学 2025-08-19 Artur Kopitca , Shahriar Haeri , Quan Zhou

Optical coherence tomography (OCT) is a micrometer-scale, volumetric imaging modality that has become a clinical standard in ophthalmology. OCT instruments image by raster-scanning a focused light spot across the retina, acquiring…

图像与视频处理 · 电气工程与系统科学 2022-09-16 Stefan Ploner , Siyu Chen , Jungeun Won , Lennart Husvogt , Katharina Breininger , Julia Schottenhamml , James Fujimoto , Andreas Maier

A key challenge for LiDAR-based 3D object detection is to capture sufficient features from large scale 3D scenes especially for distant or/and occluded objects. Albeit recent efforts made by Transformers with the long sequence modeling…

计算机视觉与模式识别 · 计算机科学 2023-03-23 Chao Zhou , Yanan Zhang , Jiaxin Chen , Di Huang