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We introduce Integer Scale, a novel post-training quantization scheme for large language models that effectively resolves the inference bottleneck in current fine-grained quantization approaches while maintaining similar accuracies. Integer…

机器学习 · 计算机科学 2024-05-29 Qingyuan Li , Ran Meng , Yiduo Li , Bo Zhang , Yifan Lu , Yerui Sun , Lin Ma , Yuchen Xie

Diffusion transformer (DiT) models have achieved remarkable success in image generation, thanks for their exceptional generative capabilities and scalability. Nonetheless, the iterative nature of diffusion models (DMs) results in high…

计算机视觉与模式识别 · 计算机科学 2025-05-12 Zhiyuan Chen , Keyi Li , Yifan Jia , Le Ye , Yufei Ma

As Large Language Models (LLMs) are increasingly applied across various tasks, instruction tuning has emerged as a critical method for enhancing model performance. However, current data management strategies face substantial challenges in…

计算与语言 · 计算机科学 2025-04-15 Yangning Li , Zihua Lan , Lv Qingsong , Yinghui Li , Hai-Tao Zheng

Recent advances in diffusion-based text-to-image (T2I) models have led to remarkable success in generating high-quality images from textual prompts. However, ensuring accurate alignment between the text and the generated image remains a…

计算机视觉与模式识别 · 计算机科学 2025-10-01 Jia Jun Cheng Xian , Muchen Li , Haotian Yang , Xin Tao , Pengfei Wan , Leonid Sigal , Renjie Liao

Diffusion Transformers (DiTs) have proven effective in generating high-quality videos but are hindered by high computational costs. Existing video DiT sampling acceleration methods often rely on costly fine-tuning or exhibit limited…

计算机视觉与模式识别 · 计算机科学 2025-05-27 Wenhao Sun , Rong-Cheng Tu , Jingyi Liao , Zhao Jin , Dacheng Tao

Video diffusion models (DMs) have enabled high-quality video synthesis. However, their computation costs scale quadratically with sequence length because self-attention has quadratic complexity. While linear attention lowers the cost, fully…

计算机视觉与模式识别 · 计算机科学 2026-02-24 Yushi Huang , Xingtong Ge , Ruihao Gong , Chengtao Lv , Jun Zhang

Recent advances in diffusion models have enabled high-quality image generation, leading to increasing demand for post-generation editing that modifies local regions while preserving global structure. Achieving such flexible and precise…

计算机视觉与模式识别 · 计算机科学 2026-04-29 Hanyi Wang , Han Fang , Zheng Wang , Shilin Wang , Ee-Chien Chang

In recent years, Vision-Language Models (VLMs) have shown remarkable performance improvements in Vision-Language tasks. However, their large size poses challenges for real-world applications where inference latency is a concern. To tackle…

机器学习 · 计算机科学 2025-06-10 Divya Jyoti Bajpai , Manjesh Kumar Hanawal

Denoising Diffusion Probabilistic Models (DDPMs) can generate high-quality samples such as image and audio samples. However, DDPMs require hundreds to thousands of iterations to produce final samples. Several prior works have successfully…

计算机视觉与模式识别 · 计算机科学 2022-11-01 Luping Liu , Yi Ren , Zhijie Lin , Zhou Zhao

Consistent editing of real images is a challenging task, as it requires performing non-rigid edits (e.g., changing postures) to the main objects in the input image without changing their identity or attributes. To guarantee consistent…

计算机视觉与模式识别 · 计算机科学 2023-12-25 Xiaoyue Duan , Shuhao Cui , Guoliang Kang , Baochang Zhang , Zhengcong Fei , Mingyuan Fan , Junshi Huang

Data-Free Meta-Learning (DFML) aims to extract knowledge from a collection of pre-trained models without requiring the original data, presenting practical benefits in contexts constrained by data privacy concerns. Current DFML methods…

机器学习 · 计算机科学 2024-12-10 Yongxian Wei , Zixuan Hu , Zhenyi Wang , Li Shen , Chun Yuan , Dacheng Tao

Recent advances in large language models (LLMs) have demonstrated the effectiveness of Iterative Self-Improvement (ISI) techniques. However, continuous training on self-generated data leads to reduced output diversity, a limitation…

计算与语言 · 计算机科学 2025-01-03 Yiwei Qin , Yixiu Liu , Pengfei Liu

We introduce Linearly Constrained Diffusion Implicit Models (CDIM), a fast and accurate approach to solving noisy linear inverse problems using diffusion models. Traditional diffusion-based inverse methods rely on numerous projection steps…

机器学习 · 计算机科学 2025-12-01 Vivek Jayaram , Ira Kemelmacher-Shlizerman , Steven M. Seitz , John Thickstun

The exponential growth of the global makeup market has paralleled advancements in virtual makeup simulation technology. Despite the progress led by GANs, their application still encounters significant challenges, including training…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Geon Yeong Park , Inhwa Han , Serin Yang , Yeobin Hong , Seongmin Jeong , Heechan Jeon , Myeongjin Goh , Sung Won Yi , Jin Nam , Jong Chul Ye

Video motion transfer aims to synthesize videos by generating visual content according to a text prompt while transferring the motion pattern observed in a reference video. Recent methods predominantly use the Diffusion Transformer (DiT)…

计算机视觉与模式识别 · 计算机科学 2026-03-31 Yue Ma , Zhikai Wang , Tianhao Ren , Mingzhe Zheng , Hongyu Liu , Jiayi Guo , Kunyu Feng , Yuxuan Xue , Zixiang Zhao , Konrad Schindler , Qifeng Chen , Linfeng Zhang

Inverse problems arise in a multitude of applications, where the goal is to recover a clean signal from noisy and possibly (non)linear observations. The difficulty of a reconstruction problem depends on multiple factors, such as the ground…

图像与视频处理 · 电气工程与系统科学 2024-08-21 Zalan Fabian , Berk Tinaz , Mahdi Soltanolkotabi

Recent advances in Text-to-Image (T2I) diffusion models have transformed image generation, enabling significant progress in stylized generation using only a few style reference images. However, current diffusion-based methods struggle with…

计算机视觉与模式识别 · 计算机科学 2025-12-15 Jiang Qin , Senmao Li , Alexandra Gomez-Villa , Shiqi Yang , Yaxing Wang , Kai Wang , Joost van de Weijer

Text-guided diffusion models have significantly advanced image editing, enabling high-quality and diverse modifications driven by text prompts. However, effective editing requires inverting the source image into a latent space, a process…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Haonan Lin , Mengmeng Wang , Jiahao Wang , Wenbin An , Yan Chen , Yong Liu , Feng Tian , Guang Dai , Jingdong Wang , Qianying Wang

Generating long videos using pre-trained video diffusion models, which are typically trained on short clips, presents a significant challenge. Directly applying these models for long-video inference often leads to a notable degradation in…

计算机视觉与模式识别 · 计算机科学 2026-03-27 Jiahao Tian , Chenxi Song , Wei Cheng , Chi Zhang

Recovering high-quality 3D facial textures from single-view 2D images is a challenging task, especially under constraints of limited data and complex facial details such as makeup, wrinkles, and occlusions. In this paper, we introduce…

计算机视觉与模式识别 · 计算机科学 2025-03-24 Xingchao Yang , Takafumi Taketomi , Yuki Endo , Yoshihiro Kanamori