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Chaehun Shin

6 accepted papers

2026

Diagnosing and Correcting Concept Omission in Multimodal Diffusion Transformers

ICML 2026poster

Multimodal Diffusion Transformers (MM-DiTs) have achieved remarkable progress in text-to-image generation, yet they frequently suffer from concept omission, where specified objects or attributes fail to emerge in the generated image. By performing linear probing on text tokens, we demonstrate that t…

Cited by 0SourceScholar
2025

Disentangled Motion Modeling for Video Frame Interpolation

AAAI 2025technical

Video Frame Interpolation (VFI) aims to synthesize intermediate frames between existing frames to enhance visual smoothness and quality. Beyond the conventional methods based on the reconstruction loss, recent works have employed generative models for improved perceptual quality. However, they requi…

2025

Large-Scale Text-to-Image Model with Inpainting is a Zero-Shot Subject-Driven Image Generator

CVPR 2025poster

Subject-driven text-to-image generation aims to produce images of a new subject within a desired context by accurately capturing both the visual characteristics of the subject and the semantic content of a text prompt. Traditional methods rely on time- and resource-intensive fine-tuning for subject…

Cited by 13SourcePDFScholar
2022

Perception Prioritized Training of Diffusion Models

CVPR 2022poster

Diffusion models learn to restore noisy data, which is corrupted with different levels of noise, by optimizing the weighted sum of the corresponding loss terms, i.e., denoising score matching loss. In this paper, we show that restoring data corrupted with certain noise levels offers a proper pretext…

Cited by 254PDFcodeScholar
2022

PriorGrad: Improving Conditional Denoising Diffusion Models with Data-Dependent Adaptive Prior

ICLR 2022poster

Denoising diffusion probabilistic models have been recently proposed to generate high-quality samples by estimating the gradient of the data density. The framework assumes the prior noise as a standard Gaussian distribution, whereas the corresponding data distribution may be more complicated than th…

2021

BBAM: Bounding Box Attribution Map for Weakly Supervised Semantic and Instance Segmentation

CVPR 2021poster

Weakly supervised segmentation methods using bounding box annotations focus on obtaining a pixel-level mask from each box containing an object. Existing methods typically depend on a class-agnostic mask generator, which operates on the low-level information intrinsic to an image. In this work, we ut…

Cited by 232PDFcodeScholar