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Trajectory modeling, which includes research on trajectory data pattern mining and future prediction, has widespread applications in areas such as life services, urban transportation, and public administration. Numerous methods have been…

计算与语言 · 计算机科学 2025-10-29 Yuwei Du , Jie Feng , Jie Zhao , Yong Li

Text-to-video (T2V) generation has rapidly progressed in visual fidelity, yet its ability to faithfully represent multiple cultures within a single prompt remains underexplored. We introduce MAVEN, a multi-agent prompt refinement framework…

计算机视觉与模式识别 · 计算机科学 2026-05-28 Shuowei Li , Yuming Zhao , Parth Bhalerao , Oana Ignat

Text-to-image generation using diffusion models has gained increasing popularity due to their ability to produce high-quality, realistic images based on text prompts. However, efficiently serving these models is challenging due to their…

分布式、并行与集群计算 · 计算机科学 2025-05-13 Sohaib Ahmad , Qizheng Yang , Haoliang Wang , Ramesh K. Sitaraman , Hui Guan

Text-to-image diffusion models (T2I) use a latent representation of a text prompt to guide the image generation process. However, the process by which the encoder produces the text representation is unknown. We propose the Diffusion Lens, a…

计算机视觉与模式识别 · 计算机科学 2025-03-04 Michael Toker , Hadas Orgad , Mor Ventura , Dana Arad , Yonatan Belinkov

Most existing text-to-image generation methods adopt a multi-stage modular architecture which has three significant problems: 1) Training multiple networks increases the run time and affects the convergence and stability of the generative…

计算机视觉与模式识别 · 计算机科学 2022-05-10 Zhenxing Zhang , Lambert Schomaker

We introduce V-Agent, a novel multi-agent platform designed for advanced video search and interactive user-system conversations. By fine-tuning a vision-language model (VLM) with a small video preference dataset and enhancing it with a…

计算机视觉与模式识别 · 计算机科学 2026-01-08 SunYoung Park , Jong-Hyeon Lee , Youngjune Kim , Daegyu Sung , Younghyun Yu , Young-rok Cha , Jeongho Ju

Mathematical error detection in educational settings presents a significant challenge for Multimodal Large Language Models (MLLMs), requiring a sophisticated understanding of both visual and textual mathematical content along with complex…

计算与语言 · 计算机科学 2025-05-21 Yibo Yan , Shen Wang , Jiahao Huo , Philip S. Yu , Xuming Hu , Qingsong Wen

The Text-to-Video (T2V) model aims to generate dynamic and expressive videos from textual prompts. The generation pipeline typically involves multiple modules, such as language encoder, Diffusion Transformer (DiT), and Variational…

分布式、并行与集群计算 · 计算机科学 2025-06-17 Heyang Huang , Cunchen Hu , Jiaqi Zhu , Ziyuan Gao , Liangliang Xu , Yizhou Shan , Yungang Bao , Sun Ninghui , Tianwei Zhang , Sa Wang

Large-scale text-to-image diffusion models have been a revolutionary milestone in the evolution of generative AI and multimodal technology, allowing wonderful image generation with natural-language text prompt. However, the issue of lacking…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Xiang Gao , Jiaying Liu

One-step text-to-image generator models offer advantages such as swift inference efficiency, flexible architectures, and state-of-the-art generation performance. In this paper, we study the problem of aligning one-step generator models with…

计算机视觉与模式识别 · 计算机科学 2025-06-06 Weijian Luo

Diffusion models with their powerful expressivity and high sample quality have achieved State-Of-The-Art (SOTA) performance in the generative domain. The pioneering Vision Transformer (ViT) has also demonstrated strong modeling capabilities…

计算机视觉与模式识别 · 计算机科学 2024-08-30 Ali Hatamizadeh , Jiaming Song , Guilin Liu , Jan Kautz , Arash Vahdat

Text-to-image (T2I) generation has made remarkable progress in producing high-quality images, but a fundamental challenge remains: creating backgrounds that naturally accommodate text placement without compromising image quality. This…

计算机视觉与模式识别 · 计算机科学 2025-05-14 Tianyi Liang , Jiangqi Liu , Yifei Huang , Shiqi Jiang , Jianshen Shi , Changbo Wang , Chenhui Li

Text-to-image (T2I) models are capable of generating visually impressive images, yet they often fail to accurately capture specific attributes in user prompts, such as the correct number of objects with the specified colors. The diversity…

计算机视觉与模式识别 · 计算机科学 2025-12-03 Kevin David Hayes , Micah Goldblum , Vikash Sehwag , Gowthami Somepalli , Ashwinee Panda , Tom Goldstein

We introduce a new method to efficiently create text-to-image models from a pre-trained CLIP and StyleGAN. It enables text driven sampling with an existing generative model without any external data or fine-tuning. This is achieved by…

计算机视觉与模式识别 · 计算机科学 2022-10-06 Justin N. M. Pinkney , Chuan Li

Emerging 6G networks rely on complex cross-layer optimization, yet manually translating high-level intents into mathematical formulations remains a bottleneck. While Large Language Models (LLMs) offer promise, monolithic approaches often…

人工智能 · 计算机科学 2026-01-28 Haoyun Li , Ming Xiao , Kezhi Wang , Robert Schober , Dong In Kim , Yong Liang Guan

This work investigates a challenging task named open-domain interleaved image-text generation, which generates interleaved texts and images following an input query. We propose a new interleaved generation framework based on prompting…

计算机视觉与模式识别 · 计算机科学 2023-11-07 Jie An , Zhengyuan Yang , Linjie Li , Jianfeng Wang , Kevin Lin , Zicheng Liu , Lijuan Wang , Jiebo Luo

Text-to-image synthesis has recently seen significant progress thanks to large pretrained language models, large-scale training data, and the introduction of scalable model families such as diffusion and autoregressive models. However, the…

机器学习 · 计算机科学 2023-01-24 Axel Sauer , Tero Karras , Samuli Laine , Andreas Geiger , Timo Aila

Large language models (LLMs) have shown impressive capabilities in code generation. However, because most LLMs are trained on public domain corpora, directly applying them to real-world software development often yields low success rates,…

人工智能 · 计算机科学 2026-03-26 Shuai Wang , Dhasarathy Parthasarathy , Robert Feldt , Yinan Yu

Accurate medical image segmentation is crucial for precise anatomical delineation. Deep learning models like U-Net have shown great success but depend heavily on large datasets and struggle with domain shifts, complex structures, and…

计算机视觉与模式识别 · 计算机科学 2025-03-11 Hantao Zhang , Yuhe Liu , Jiancheng Yang , Weidong Guo , Xinyuan Wang , Pascal Fua

Text-to-Image (T2I) generation has made significant advancements with the advent of diffusion models. These models exhibit remarkable abilities to produce images based on textual prompts. Current T2I models allow users to specify object…

计算机视觉与模式识别 · 计算机科学 2024-07-11 Muhammad Atif Butt , Kai Wang , Javier Vazquez-Corral , Joost van de Weijer