arXivDaily arXiv每日学术速递 周一至周五更新
arXiv周末暂无论文更新,休息一下吧,周末愉快~~
arXiv 2407.05600cs.CV
收藏

GenArtist:作为统一图像生成与编辑智能体的多模态大语言模型

GenArtist: Multimodal LLM as an Agent for Unified Image Generation and Editing

Tsinghua University(清华大学);The University of Hong Kong(香港大学)

Zhenyu Wang, Aoxue Li, Zhenguo Li, Xihui Liu

AI总结:

本文提出 GenArtist,由 MLLM 智能体协调工具库,通过问题分解、树状规划、逐步验证与自纠正统一完成图像生成和编辑,并在多项任务上超越 SDXL、DALL-E 3。

摘要:

尽管现有的图像生成和编辑方法已经取得成功,但当前模型仍难以应对复杂问题,包括复杂的文本提示;同时,由于缺乏验证和自我纠正机制,生成图像并不可靠。与此同时,单一模型往往只擅长特定任务并具备相应能力,因此不足以满足所有用户需求。我们提出 GenArtist,这是一个由多模态大语言模型(MLLM)智能体协调的统一图像生成与编辑系统。我们将种类全面的现有模型集成到工具库中,并利用该智能体进行工具选择与执行。对于复杂问题,MLLM 智能体将其分解为更简单的子问题,并构建树结构,以系统性地规划生成、编辑和自我纠正流程,同时进行逐步验证。通过自动生成缺失的位置相关输入并纳入位置信息,系统可以有效调用合适的工具来解决每个子问题。实验表明,GenArtist 能够执行多种生成与编辑任务,取得最先进性能,并超越 SDXL 和 DALL-E 3 等现有模型,如图 1 所示。项目页面为 https://zhenyuw16.github.io/GenArtist_page。

英文摘要:

Despite the success achieved by existing image generation and editing methods, current models still struggle with complex problems including intricate text prompts, and the absence of verification and self-correction mechanisms makes the generated images unreliable. Meanwhile, a single model tends to specialize in particular tasks and possess the corresponding capabilities, making it inadequate for fulfilling all user requirements. We propose GenArtist, a unified image generation and editing system, coordinated by a multimodal large language model (MLLM) agent. We integrate a comprehensive range of existing models into the tool library and utilize the agent for tool selection and execution. For a complex problem, the MLLM agent decomposes it into simpler sub-problems and constructs a tree structure to systematically plan the procedure of generation, editing, and self-correction with step-by-step verification. By automatically generating missing position-related inputs and incorporating position information, the appropriate tool can be effectively employed to address each sub-problem. Experiments demonstrate that GenArtist can perform various generation and editing tasks, achieving state-of-the-art performance and surpassing existing models such as SDXL and DALL-E 3, as can be seen in Fig. 1. Project page is https://zhenyuw16.github.io/GenArtist_page.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑