Fugu-MT: arxivの論文翻訳

HOMIE: Human-object Centric Video Personalization via Multimodal Intelligent Enchancement

Authors Yiyang Cai, Nan Chen, Rongchang Xie, Junwen Pan, Chunyang Jiang, Cheng Chen, Wen Zhou, Zhenbang Sun, Wei Xue, Wenhan Luo, Yike Guo
Affiliations The Hong Kong University of Science and Technology
Categories Method / Video Personalization / Human-object centric video generation framework, Method / Multimodal Fusion / Semantic and visual feature integration, Task / Conditional Video Generation / Subject-driven video generation
License CC BY 4.0

Abstract Overview

HOMIE is a human-object centric video personalization framework designed to handle both inter-subject references, where different images depict different entities, and intra-subject references, where multiple inputs describe the same subject such as OCR maps or multi-view views. The method keeps the text encoder and uses an MLLM primarily to extract relationships among prompts and references, rather than replacing the standard text-conditioning pathway. Its two main components are Global Multimodal Guidance, which injects pooled MLLM semantics into video-token self-attention, and Modality-Reference Embedding, which marks token modality and ties together references that belong to the same subject. The paper also describes a curated training pipeline built from existing subject-driven video datasets plus an additional high-quality human-object dataset.

Novelty

The paper's main novelty is a unified HOCVP framework that addresses both inter-subject and intra-subject personalization with a specific MLLM integration strategy that preserves the original text encoder. It introduces Global Multimodal Guidance for injecting MLLM-derived semantic cues into self-attention and Modality-Reference Embedding for distinguishing modalities while linking same-subject references.

Results

In quantitative comparisons, HOMIE reports state-of-the-art video quality and text-following among the evaluated open-source methods, while remaining competitive on subject-consistency metrics across diverse HOCVP settings. The reported gains include higher OCR accuracy than prior baselines and competitive results for multi-view intra-subject generation, and qualitative examples show stronger logo placement reasoning, text fidelity, and viewpoint consistency. Ablations and a 40-participant user study further support the contribution of the GMG and MRE components.

Key Points

  1. HOMIE unifies inter-subject and intra-subject human-object video personalization within one framework instead of treating these settings separately.
  2. The method integrates MLLM information without replacing the text encoder, using GMG to modulate video-token attention and MRE to encode modality and reference identity structure.
  3. Experiments indicate strong open-source performance, especially for OCR-based text fidelity, abstract logo personalization, and multi-view consistency in generated interactions.

References

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