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Nataniel Ruiz

19 accepted papers

2026

MotionV2V: Editing Motion in a Video

CVPR 2026

While generative video models have achieved remarkable fidelity and consistency, applying these capabilities to video editing remains a complex challenge. Recent research has extensively explored motion controllability as a means to enhance text-to-video generation or image animation; however, we id

Cited by 0SourcecodeScholar
2025

Magic Insert: Style-Aware Drag-and-Drop

ICCV 2025poster

We present Magic Insert, a method to drag-and-drop subjects from a user-provided image into a target image of a different style in a plausible manner while matching the style of the target image. This work formalizes our version of the problem of style-aware drag-and-drop and proposes to tackle it b…

Cited by 0SourcePDFScholar
2025

Noise Hypernetworks: Amortizing Test-Time Compute in Diffusion Models

NeurIPS 2025poster

The new paradigm of test-time scaling has yielded remarkable breakthroughs in Large Language Models (LLMs) (e.g. reasoning models) and in generative vision models, allowing models to allocate additional computation during inference to effectively tackle increasingly complex problems. Despite the imp…

Cited by 0SourceScholar
2025

RB-Modulation: Training-Free Stylization using Reference-Based Modulation

ICLR 2025oral

We propose Reference-Based Modulation (RB-Modulation), a new plug-and-play solution for training-free personalization of diffusion models. Existing training-free approaches exhibit difficulties in (a) style extraction from reference images in the absence of additional style or content text descripti…

2025

ReCapture: Generative Video Camera Controls for User-Provided Videos using Masked Video Fine-Tuning

CVPR 2025poster

Recently, breakthroughs in video modeling have allowed for controllable camera trajectories in generated videos. However, these methods cannot be directly applied to user-provided videos that are not generated by a video model. In this paper, we present ReCapture, a method for generating new videos…

Cited by 14SourcePDFScholar
2025

Semantic Image Inversion and Editing using Rectified Stochastic Differential Equations

ICLR 2025poster

Generative models transform random noise into images, while their inversion aims to reconstruct structured noise for recovery and editing. This paper addresses two key tasks: (i) *inversion* and (ii) *editing* of real images using stochastic equivalents of rectified flow models (e.g., Flux). While D…

2025

Unbounded: A Generative Infinite Game of Character Life Simulation

ICLR 2025poster

We introduce the concept of a generative infinite game, a video game that transcends the traditional boundaries of finite, hard-coded systems by using generative models. Inspired by James P. Carse's distinction between finite and infinite games, we leverage recent advances in generative AI to create…

Cited by 2SourcePDFScholar
2024

HyperDreamBooth: HyperNetworks for Fast Personalization of Text-to-Image Models

CVPR 2024poster

Personalization has emerged as a prominent aspect within the field of generative AI enabling the synthesis of individuals in diverse contexts and styles while retaining high-fidelity to their identities. However the process of personalization presents inherent challenges in terms of time and memory…

Cited by 191SourcePDFScholar
2024

ZipLoRA: Any Subject in Any Style by Effectively Merging LoRAs

ECCV 2024poster

"Methods for finetuning generative models for concept-driven personalization generally achieve strong results for subject-driven or style-driven generation. Recently, low-rank adaptations () have been proposed as a parameter-efficient way of achieving concept-driven personalization. While recent wor…

2023

DreamBooth3D: Subject-Driven Text-to-3D Generation

ICCV 2023poster

We present DreamBooth3D, an approach to personalize text-to-3D generative models from as few as 3-6 casually captured images of a subject. Our approach combines recent advances in personalizing text-to-image models (DreamBooth) with text-to-3D generation (DreamFusion). We find that naively combining…

Cited by 211PDFScholar
2023

DreamBooth: Fine Tuning Text-to-Image Diffusion Models for Subject-Driven Generation

CVPR 2023poster

Large text-to-image models achieved a remarkable leap in the evolution of AI, enabling high-quality and diverse synthesis of images from a given text prompt. However, these models lack the ability to mimic the appearance of subjects in a given reference set and synthesize novel renditions of them in…

2023

Practical Disruption of Image Translation Deepfake Networks

AAAI 2023technical

By harnessing the latest advances in deep learning, image-to-image translation architectures have recently achieved impressive capabilities. Unfortunately, the growing representational power of these architectures has prominent unethical uses. Among these, the threats of (1) face manipulation ("Deep…

Cited by 12SourcePDFScholar
2023

StyleDrop: Text-to-Image Synthesis of Any Style

NeurIPS 2023poster

Pre-trained large text-to-image models synthesize impressive images with an appropriate use of text prompts. However, ambiguities inherent in natural language, and out-of-distribution effects make it hard to synthesize arbitrary image styles, leveraging a specific design pattern, texture or material…

2023

Subject-driven Text-to-Image Generation via Apprenticeship Learning

NeurIPS 2023poster

Recent text-to-image generation models like DreamBooth have made remarkable progress in generating highly customized images of a target subject, by fine-tuning an ``expert model'' for a given subject from a few examples. However, this process is expensive, since a new expert model must be learned fo…

Cited by 193SourcePDFScholar
2022

Finding Differences Between Transformers and ConvNets Using Counterfactual Simulation Testing

NeurIPS 2022accept

Modern deep neural networks tend to be evaluated on static test sets. One shortcoming of this is the fact that these deep neural networks cannot be easily evaluated for robustness issues with respect to specific scene variations. For example, it is hard to study the robustness of these networks to v…

2022

Simulated Adversarial Testing of Face Recognition Models

CVPR 2022poster

Most machine learning models are validated and tested on fixed datasets. This can give an incomplete picture of the capabilities and weaknesses of the model. Such weaknesses can be revealed at test time in the real world. The risks involved in such failures can be loss of profits, loss of time or ev…

Cited by 17PDFScholar
2018

Connecting Gaze, Scene, and Attention: Generalized Attention Estimation via Joint Modeling of Gaze and Scene Saliency

ECCV 2018poster

This paper addresses the challenging problem of estimating the general visual attention of people in images. Our proposed method is designed to work across multiple naturalistic social scenarios and provides a full picture of the subject’s attention and gaze. In contrast, earlier works on gaze and a…