中文
相关论文

相关论文: IM-Animation: An Implicit Motion Representation fo…

200 篇论文

Talking head video generation aims to animate a human face in a still image with dynamic poses and expressions using motion information derived from a target-driving video, while maintaining the person's identity in the source image.…

计算机视觉与模式识别 · 计算机科学 2023-08-21 Fa-Ting Hong , Dan Xu

Human-to-humanoid imitation learning aims to learn a humanoid whole-body controller from human motion. Motion retargeting is a crucial step in enabling robots to acquire reference trajectories when exploring locomotion skills. However,…

机器人学 · 计算机科学 2025-09-22 Xingyu Chen , Hanyu Wu , Sikai Wu , Mingliang Zhou , Diyun Xiang , Haodong Zhang

Human motion retargeting aims to transfer the motion of one person in a "driving" video or set of images to another person. Existing efforts leverage a long training video from each target person to train a subject-specific motion transfer…

计算机视觉与模式识别 · 计算机科学 2021-06-16 Jian Ren , Menglei Chai , Oliver J. Woodford , Kyle Olszewski , Sergey Tulyakov

The field of image-to-video generation has made remarkable progress. However, challenges such as human limb twisting and facial distortion persist, especially when generating long videos or modeling intensive motions. Existing human image…

计算机视觉与模式识别 · 计算机科学 2026-05-12 Chang Liu , Mengting Chen , Yixuan Huang , Haoning Wu , Chen Ju , Shuai Xiao , Jinsong Lan , Yanfeng Wang

Recent advances in text-to-video (T2V) and image-to-video (I2V) models, have enabled the creation of visually compelling and dynamic videos from simple textual descriptions or initial frames. However, these models often fail to provide an…

计算机视觉与模式识别 · 计算机科学 2025-12-01 Thomas Ressler-Antal , Frank Fundel , Malek Ben Alaya , Stefan Andreas Baumann , Felix Krause , Ming Gui , Björn Ommer

Portrait animation from a single source image and a driving video is a long-standing problem. Recent approaches tend to adopt diffusion-based image/video generation models for realistic and expressive animation. However, none of these…

计算机视觉与模式识别 · 计算机科学 2025-12-18 Yuxiang Shi , Zhe Li , Yanwen Wang , Hao Zhu , Xun Cao , Ligang Liu

Deriving sophisticated 3D motions from sparse keyframes is a particularly challenging problem, due to continuity and exceptionally skeletal precision. The action features are often derivable accurately from the full series of keyframes, and…

计算机视觉与模式识别 · 计算机科学 2023-03-28 Clinton Ansun Mo , Kun Hu , Chengjiang Long , Zhiyong Wang

Portrait animation aims to generate photo-realistic videos from a single source image by reenacting the expression and pose from a driving video. While early methods relied on 3D morphable models or feature warping techniques, they often…

计算机视觉与模式识别 · 计算机科学 2025-09-23 Mallikarjun B. R. , Fei Yin , Vikram Voleti , Nikita Drobyshev , Maksim Lapin , Aaryaman Vasishta , Varun Jampani

While recent image-based human animation methods achieve realistic body and facial motion synthesis, critical gaps remain in fine-grained holistic controllability, multi-scale adaptability, and long-term temporal coherence, which leads to…

计算机视觉与模式识别 · 计算机科学 2025-04-22 Yuxuan Luo , Zhengkun Rong , Lizhen Wang , Longhao Zhang , Tianshu Hu , Yongming Zhu

Character animation aims to generate lifelike videos by transferring motion dynamics from a driving video to a reference image. Recent strides in generative models have paved the way for high-fidelity character animation. In this work, we…

Effective motion representation is crucial for enabling robots to imitate expressive behaviors in real time, yet existing motion controllers often ignore inherent patterns in motion. Previous efforts in representation learning do not…

机器人学 · 计算机科学 2025-12-09 Matthias Heyrman , Chenhao Li , Victor Klemm , Dongho Kang , Stelian Coros , Marco Hutter

Controllable character image animation has a wide range of applications. Although existing studies have consistently improved performance, challenges persist in the field of character image animation, particularly concerning stability in…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Jingyun Xue , Hongfa Wang , Qi Tian , Yue Ma , Andong Wang , Zhiyuan Zhao , Shaobo Min , Wenzhe Zhao , Kaihao Zhang , Heung-Yeung Shum , Wei Liu , Mengyang Liu , Wenhan Luo

Audio-driven portrait animation, which synthesizes realistic videos from reference images using audio signals, faces significant challenges in real-time generation of high-fidelity, temporally coherent animations. While recent…

计算机视觉与模式识别 · 计算机科学 2025-06-30 Dechao Meng , Steven Xiao , Xindi Zhang , Guangyuan Wang , Peng Zhang , Qi Wang , Bang Zhang , Liefeng Bo

Text-to-video diffusion models have enabled high-quality video synthesis, yet often fail to generate temporally coherent and physically plausible motion. A key reason is the models' insufficient understanding of complex motions that natural…

计算机视觉与模式识别 · 计算机科学 2025-10-23 Aritra Bhowmik , Denis Korzhenkov , Cees G. M. Snoek , Amirhossein Habibian , Mohsen Ghafoorian

This paper targets to explore the inter-subject variations eliminated facial expression representation in the compressed video domain. Most of the previous methods process the RGB images of a sequence, while the off-the-shelf and valuable…

计算机视觉与模式识别 · 计算机科学 2021-01-11 Xiaofeng Liu , Linghao Jin , Xu Han , Jun Lu , Jane You , Lingsheng Kong

Motion artifacts in Magnetic Resonance Imaging (MRI) arise due to relatively long acquisition times and can compromise the clinical utility of acquired images. Traditional motion correction methods often fail to address severe motion,…

图像与视频处理 · 电气工程与系统科学 2024-07-04 Ziad Al-Haj Hemidi , Christian Weihsbach , Mattias P. Heinrich

Transferring human motion and appearance between videos of human actors remains one of the key challenges in Computer Vision. Despite the advances from recent image-to-image translation approaches, there are several transferring contexts…

计算机视觉与模式识别 · 计算机科学 2021-04-29 Thiago L. Gomes , Renato Martins , João Ferreira , Rafael Azevedo , Guilherme Torres , Erickson R. Nascimento

Motion is an important signal for agents in dynamic environments, but learning to represent motion from unlabeled video is a difficult and underconstrained problem. We propose a model of motion based on elementary group properties of…

计算机视觉与模式识别 · 计算机科学 2018-02-27 Andrew Jaegle , Stephen Phillips , Daphne Ippolito , Kostas Daniilidis

We propose SelfRecon, a clothed human body reconstruction method that combines implicit and explicit representations to recover space-time coherent geometries from a monocular self-rotating human video. Explicit methods require a predefined…

计算机视觉与模式识别 · 计算机科学 2022-04-06 Boyi Jiang , Yang Hong , Hujun Bao , Juyong Zhang

Due to the remarkable progress of deep generative models, animating images has become increasingly efficient, whereas associated results have become increasingly realistic. Current animation-approaches commonly exploit structure…

计算机视觉与模式识别 · 计算机科学 2022-03-18 Yaohui Wang , Di Yang , Francois Bremond , Antitza Dantcheva