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We propose Latent-Shift -- an efficient text-to-video generation method based on a pretrained text-to-image generation model that consists of an autoencoder and a U-Net diffusion model. Learning a video diffusion model in the latent space…

计算机视觉与模式识别 · 计算机科学 2023-04-19 Jie An , Songyang Zhang , Harry Yang , Sonal Gupta , Jia-Bin Huang , Jiebo Luo , Xi Yin

Masked Diffusion Models (MDMs) have emerged as a powerful generative modeling technique. Despite their remarkable results, they typically suffer from slow inference with several steps. In this paper, we propose Di$\mathtt{[M]}$O, a novel…

计算机视觉与模式识别 · 计算机科学 2025-03-20 Yuanzhi Zhu , Xi Wang , Stéphane Lathuilière , Vicky Kalogeiton

With the impressive progress in diffusion-based text-to-image generation, extending such powerful generative ability to text-to-video raises enormous attention. Existing methods either require large-scale text-video pairs and a large number…

计算机视觉与模式识别 · 计算机科学 2023-10-18 Ruiqi Wu , Liangyu Chen , Tong Yang , Chunle Guo , Chongyi Li , Xiangyu Zhang

Real-time talking avatar generation requires low latency and minute-level temporal stability. Autoregressive (AR) forcing enables streaming inference but suffers from exposure bias, which causes errors to accumulate and become irreversible…

计算机视觉与模式识别 · 计算机科学 2026-03-19 Liyuan Cui , Wentao Hu , Wenyuan Zhang , Zesong Yang , Fan Shi , Xiaoqiang Liu

As virtual agents become increasingly prevalent in human-computer interaction, generating realistic and contextually appropriate gestures in real-time remains a significant challenge. While neural rendering techniques have made substantial…

人工智能 · 计算机科学 2024-10-23 Saif Punjwani , Larry Heck

Despite the significant advancements made by Diffusion Transformer (DiT)-based methods in video generation, there remains a notable gap with controllable camera pose perspectives. Existing works such as OpenSora do NOT adhere precisely to…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Yuelei Wang , Jian Zhang , Pengtao Jiang , Hao Zhang , Jinwei Chen , Bo Li

Although powerful for image generation, consistent and controllable video is a longstanding problem for diffusion models. Video models require extensive training and computational resources, leading to high costs and large environmental…

计算机视觉与模式识别 · 计算机科学 2024-10-10 Muhammad Haaris Khan , Hadrien Reynaud , Bernhard Kainz

We present a novel framework for rectifying occlusions and distortions in degraded texture samples from natural images. Traditional texture synthesis approaches focus on generating textures from pristine samples, which necessitate…

图形学 · 计算机科学 2023-09-27 Guoqing Hao , Satoshi Iizuka , Kensho Hara , Edgar Simo-Serra , Hirokatsu Kataoka , Kazuhiro Fukui

Whole-body audio-driven avatar pose and expression generation is a critical task for creating lifelike digital humans and enhancing the capabilities of interactive virtual agents, with wide-ranging applications in virtual reality, digital…

声音 · 计算机科学 2025-10-15 Tianbao Zhang , Jian Zhao , Yuer Li , Zheng Zhu , Ping Hu , Zhaoxin Fan , Wenjun Wu , Xuelong Li

Creating human avatars is a highly desirable yet challenging task. Recent advancements in radiance field rendering have achieved unprecedented photorealism and real-time performance for personalized dynamic human avatars. However, these…

图形学 · 计算机科学 2025-09-09 Dongliang Cao , Guoxing Sun , Marc Habermann , Florian Bernard

Multimodal-driven talking face generation refers to animating a portrait with the given pose, expression, and gaze transferred from the driving image and video, or estimated from the text and audio. However, existing methods ignore the…

计算机视觉与模式识别 · 计算机科学 2023-05-10 Chao Xu , Shaoting Zhu , Junwei Zhu , Tianxin Huang , Jiangning Zhang , Ying Tai , Yong Liu

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

While diffusion models have achieved great success in the field of video generation, this progress is accompanied by a rapidly escalating computational burden. Among the existing acceleration methods, Feature Caching is popular due to its…

计算机视觉与模式识别 · 计算机科学 2026-04-21 Chang Zou , Changlin Li , Yang Li , Patrol Li , Jianbing Wu , Xiao He , Songtao Liu , Zhao Zhong , Kailin Huang , Linfeng Zhang

While recent research has made significant progress in speech-driven talking face generation, the quality of the generated video still lags behind that of real recordings. One reason for this is the use of handcrafted intermediate…

计算机视觉与模式识别 · 计算机科学 2025-04-08 Chenpeng Du , Qi Chen , Tianyu He , Xu Tan , Xie Chen , Kai Yu , Sheng Zhao , Jiang Bian

In this paper, we propose a novel audio-driven talking head method capable of simultaneously generating highly expressive facial expressions and hand gestures. Unlike existing methods that focus on generating full-body or half-body poses,…

计算机视觉与模式识别 · 计算机科学 2025-01-22 Linrui Tian , Siqi Hu , Qi Wang , Bang Zhang , Liefeng Bo

Existing DiT-based audio-driven avatar generation methods have achieved considerable progress, yet their broader application is constrained by limitations such as high computational overhead and the inability to synthesize long-duration…

计算机视觉与模式识别 · 计算机科学 2026-04-01 Chaochao Li , Ruikui Wang , Liangbo Zhou , Jinheng Feng , Huaishao Luo , Huan Zhang , Youzheng Wu , Xiaodong He

DiffusionAvatars synthesizes a high-fidelity 3D head avatar of a person, offering intuitive control over both pose and expression. We propose a diffusion-based neural renderer that leverages generic 2D priors to produce compelling images of…

计算机视觉与模式识别 · 计算机科学 2024-04-18 Tobias Kirschstein , Simon Giebenhain , Matthias Nießner

We introduce Lavender, a simple supervised fine-tuning (SFT) method that boosts the performance of advanced vision-language models (VLMs) by leveraging state-of-the-art image generation models such as Stable Diffusion. Specifically,…

机器学习 · 计算机科学 2025-05-27 Chen Jin , Ryutaro Tanno , Amrutha Saseendran , Tom Diethe , Philip Teare

We propose a method to distill a complex multistep diffusion model into a single-step conditional GAN student model, dramatically accelerating inference, while preserving image quality. Our approach interprets diffusion distillation as a…

计算机视觉与模式识别 · 计算机科学 2024-07-19 Minguk Kang , Richard Zhang , Connelly Barnes , Sylvain Paris , Suha Kwak , Jaesik Park , Eli Shechtman , Jun-Yan Zhu , Taesung Park

Significant progress has been made in audio-driven human animation, while most existing methods focus mainly on facial movements, limiting their ability to create full-body animations with natural synchronization and fluidity. They also…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Qijun Gan , Ruizi Yang , Jianke Zhu , Shaofei Xue , Steven Hoi