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Maomao Li

7 accepted papers

2024

A Video is Worth 256 Bases: Spatial-Temporal Expectation-Maximization Inversion for Zero-Shot Video Editing

CVPR 2024poster

This paper presents a video inversion approach for zero-shot video editing which models the input video with low-rank representation during the inversion process. The existing video editing methods usually apply the typical 2D DDIM inversion or naive spatial-temporal DDIM inversion before editing wh…

2024

AddMe: Zero-shot Group-photo Synthesis by Inserting People into Scenes

ECCV 2024poster

"While large text-to-image diffusion models have made significant progress in high-quality image generation, challenges persist when users insert their portraits into existing photos, especially group photos. Concretely, existing customization methods struggle to insert facial identities at desired…

2023

Fine-Grained Face Swapping via Regional GAN Inversion

CVPR 2023poster

We present a novel paradigm for high-fidelity face swapping that faithfully preserves the desired subtle geometry and texture details. We rethink face swapping from the perspective of fine-grained face editing, i.e., editing for swapping (E4S), and propose a framework that is based on the explicit d…

2023

Inserting Anybody in Diffusion Models via Celeb Basis

NeurIPS 2023poster

Exquisite demand exists for customizing the pretrained large text-to-image model, $e.g.$ Stable Diffusion, to generate innovative concepts, such as the users themselves. However, the newly-added concept from previous customization methods often shows weaker combination abilities than the original on…

2022

Motion-Aware Contrastive Video Representation Learning via Foreground-Background Merging

CVPR 2022poster

In light of the success of contrastive learning in the image domain, current self-supervised video representation learning methods usually employ contrastive loss to facilitate video representation learning. When naively pulling two augmented views of a video closer, the model however tends to learn…

Cited by 71PDFcodeScholar
2022

SWEM: Towards Real-Time Video Object Segmentation With Sequential Weighted Expectation-Maximization

CVPR 2022poster

Matching-based methods, especially those based on space-time memory, are significantly ahead of other solutions in semi-supervised video object segmentation (VOS). However, continuously growing and redundant template features lead to an inefficient inference. To alleviate this, we propose a novel Se…

Cited by 58PDFcodeScholar