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相关论文: Lagrangian Motion Fields for Long-term Motion Gene…

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Geophysical flows are typically composed of wave and mean motions with a wide range of overlapping temporal scales, making separation between the two types of motion in wave-resolving numerical simulations challenging. Lagrangian filtering…

流体动力学 · 物理学 2025-10-15 Lois E. Baker , Hossein A. Kafiabad , Cai Maitland-Davies , Jacques Vanneste

Video generation remains a challenging task due to spatiotemporal complexity and the requirement of synthesizing diverse motions with temporal consistency. Previous works attempt to generate videos in arbitrary lengths either in an…

计算机视觉与模式识别 · 计算机科学 2023-04-07 Xiaoqian Shen , Xiang Li , Mohamed Elhoseiny

Text-driven motion generation has achieved substantial progress with the emergence of diffusion models. However, existing methods still struggle to generate complex motion sequences that correspond to fine-grained descriptions, depicting…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Mingyuan Zhang , Huirong Li , Zhongang Cai , Jiawei Ren , Lei Yang , Ziwei Liu

Motion generation from discrete quantization offers many advantages over continuous regression, but at the cost of inevitable approximation errors. Previous methods usually quantize the entire body pose into one code, which not only faces…

计算机视觉与模式识别 · 计算机科学 2024-12-19 Weihao Yuan , Weichao Shen , Yisheng He , Yuan Dong , Xiaodong Gu , Zilong Dong , Liefeng Bo , Qixing Huang

In this work, we introduce an unconditional video generative model, InMoDeGAN, targeted to (a) generate high quality videos, as well as to (b) allow for interpretation of the latent space. For the latter, we place emphasis on interpreting…

计算机视觉与模式识别 · 计算机科学 2021-01-11 Yaohui Wang , Francois Bremond , Antitza Dantcheva

Human motion generation, a cornerstone technique in animation and video production, has widespread applications in various tasks like text-to-motion and music-to-dance. Previous works focus on developing specialist models tailored for each…

计算机视觉与模式识别 · 计算机科学 2024-04-02 Mingyuan Zhang , Daisheng Jin , Chenyang Gu , Fangzhou Hong , Zhongang Cai , Jingfang Huang , Chongzhi Zhang , Xinying Guo , Lei Yang , Ying He , Ziwei Liu

Motion generation is a cornerstone of computer graphics, animation, gaming, and robotics, enabling the creation of realistic and varied character movements. A significant limitation of existing methods is their reliance on specific skeletal…

计算机视觉与模式识别 · 计算机科学 2025-05-29 Aliasghar Khani , Arianna Rampini , Evan Atherton , Bruno Roy

Convolutional video models have an order of magnitude larger computational complexity than their counterpart image-level models. Constrained by computational resources, there is no model or training method that can train long video…

计算机视觉与模式识别 · 计算机科学 2021-03-23 Bo Pang , Gao Peng , Yizhuo Li , Cewu Lu

AI-generated content has attracted lots of attention recently, but photo-realistic video synthesis is still challenging. Although many attempts using GANs and autoregressive models have been made in this area, the visual quality and length…

计算机视觉与模式识别 · 计算机科学 2023-03-21 Yingqing He , Tianyu Yang , Yong Zhang , Ying Shan , Qifeng Chen

Compositional video generation aims to synthesize multiple instances with diverse appearance and motion. However, current approaches mainly focus on binding semantics, neglecting to understand diverse motion categories specified in prompts.…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Zixuan Wang , Ziqin Zhou , Feng Chen , Duo Peng , Yixin Hu , Changsheng Li , Yinjie Lei

Generative world models for autonomous driving (AD) have become a trending topic. Unlike the widely studied image modality, in this work we explore generative world models for LiDAR data. Existing generation methods for LiDAR data only…

计算机视觉与模式识别 · 计算机科学 2025-11-27 Sizhuo Zhou , Xiaosong Jia , Fanrui Zhang , Junjie Li , Juyong Zhang , Yukang Feng , Jianwen Sun , Songbur Wong , Junqi You , Junchi Yan

Treating human motion and camera trajectory generation separately overlooks a core principle of cinematography: the tight interplay between actor performance and camera work in the screen space. In this paper, we are the first to cast this…

图形学 · 计算机科学 2026-04-02 Robin Courant , Xi Wang , David Loiseaux , Marc Christie , Vicky Kalogeiton

Unconditional video generation is a challenging task that involves synthesizing high-quality videos that are both coherent and of extended duration. To address this challenge, researchers have used pretrained StyleGAN image generators for…

计算机视觉与模式识别 · 计算机科学 2023-09-01 Yuhan Wang , Liming Jiang , Chen Change Loy

Interpreting motion captured in image sequences is crucial for a wide range of computer vision applications. Typical estimation approaches include optical flow (OF), which approximates the apparent motion instantaneously in a scene, and…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Tanner D. Harms , Steven L. Brunton , Beverley J. McKeon

A new mechanism for mass generation of gauge fields is proposed in this paper. By introducing two sets of gauge fields and making the variatons of these two sets of gauge fields compensate each other under local gauge transformations, the…

高能物理 - 唯象学 · 物理学 2018-01-17 Ning Wu

Video diffusion models have recently achieved remarkable results in video generation. Despite their encouraging performance, most of these models are mainly designed and trained for short video generation, leading to challenges in…

计算机视觉与模式识别 · 计算机科学 2025-03-25 Zhuoling Li , Hossein Rahmani , Qiuhong Ke , Jun Liu

Generating diverse and natural human motion is one of the long-standing goals for creating intelligent characters in the animated world. In this paper, we propose a self-supervised method for generating long-range, diverse and plausible…

计算机视觉与模式识别 · 计算机科学 2020-08-25 Jingwei Xu , Huazhe Xu , Bingbing Ni , Xiaokang Yang , Xiaolong Wang , Trevor Darrell

We present MovingParts, a NeRF-based method for dynamic scene reconstruction and part discovery. We consider motion as an important cue for identifying parts, that all particles on the same part share the common motion pattern. From the…

计算机视觉与模式识别 · 计算机科学 2023-04-10 Kaizhi Yang , Xiaoshuai Zhang , Zhiao Huang , Xuejin Chen , Zexiang Xu , Hao Su

Many Reinforcement Learning (RL) approaches use joint control signals (positions, velocities, torques) as action space for continuous control tasks. We propose to lift the action space to a higher level in the form of subgoals for a motion…

人工智能 · 计算机科学 2021-03-29 Fei Xia , Chengshu Li , Roberto Martín-Martín , Or Litany , Alexander Toshev , Silvio Savarese

Keyframes are a standard representation for kinematic motion specification. Recent learned motion-inbetweening methods use keyframes as a way to control generative motion models, and are trained to generate life-like motion that matches the…

图形学 · 计算机科学 2025-03-04 Purvi Goel , Haotian Zhang , C. Karen Liu , Kayvon Fatahalian