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arXiv 2604.17656cs.SDcs.AIcs.CLcs.CVcs.LG

Video-Robin:基于意图的视频到音乐生成的自回归扩散规划

Video-Robin: Autoregressive Diffusion Planning for Intent-Grounded Video-to-Music Generation

University of Maryland College Park(马里兰大学College Park分校);Dolby Laboratories(杜比实验室);NVIDIA(英伟达)

Vaibhavi Lokegaonkar, Aryan Vijay Bhosale, Vishnu Raj, Gouthaman KV, Ramani Duraiswami, Lie Lu, Sreyan Ghosh, Dinesh Manocha

AI总结:

Video-Robin通过结合自回归规划与扩散合成,实现高质量的语义对齐音乐生成,相比传统方法在速度和质量上均有显著提升。

摘要:

视频到音乐(V2M)是为输入视频生成背景音乐的基础任务。最近的V2M模型通常依赖视觉条件化来实现音频视觉对齐,但对终端用户提供了有限的语义和风格控制能力。本文提出Video-Robin,一种新颖的文本条件视频到音乐生成模型,能够快速、高质量地生成与视频内容语义对齐的音乐。为平衡音乐保真度和语义理解,Video-Robin集成了自回归规划与基于扩散的合成。具体而言,自回归模块通过语义对齐视觉和文本输入来建模全局结构,生成高层音乐潜在表示。这些潜在表示随后通过局部扩散变换器进行细化,生成连贯、高质量的音乐。通过将语义驱动的规划纳入扩散合成过程中,Video-Robin实现了精细的创作者控制,而不会牺牲音频真实性。我们的模型在分布内和分布外基准测试中优于仅接受视频输入和额外特征条件化的基线模型,推理速度比SOTA快2.21倍。

英文摘要:

Video-to-music (V2M) is the fundamental task of creating background music for an input video. Recent V2M models achieve audiovisual alignment by typically relying on visual conditioning alone and provide limited semantic and stylistic controllability to the end user. In this paper, we present Video-Robin, a novel text-conditioned video-to-music generation model that enables fast, high-quality, semantically aligned music generation for video content. To balance musical fidelity and semantic understanding, Video-Robin integrates autoregressive planning with diffusion-based synthesis. Specifically, an autoregressive module models global structure by semantically aligning visual and textual inputs to produce high-level music latents. These latents are subsequently refined into coherent, high-fidelity music using local Diffusion Transformers. By factoring semantically driven planning into diffusion-based synthesis, Video-Robin enables fine-grained creator control without sacrificing audio realism. Our proposed model outperforms baselines that solely accept video input and additional feature conditioned baselines on both in-distribution and out-of-distribution benchmarks with a 2.21x speed in inference compared to SOTA. We will open-source everything upon paper acceptance.

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。

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