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Yunjey Choi

12 accepted papers

2025

StyleKeeper: Prevent Content Leakage using Negative Visual Query Guidance

ICCV 2025poster

In the domain of text-to-image generation, diffusion models have emerged as powerful tools. Recently, studies on visual prompting, where images are used as prompts, have enabled more precise control over style and content. However, existing methods often suffer from content leakage, where undesired…

Cited by 0SourcePDFScholar
2023

Diffusion Video Autoencoders: Toward Temporally Consistent Face Video Editing via Disentangled Video Encoding

CVPR 2023poster

Inspired by the impressive performance of recent face image editing methods, several studies have been naturally proposed to extend these methods to the face video editing task. One of the main challenges here is temporal consistency among edited frames, which is still unresolved. To this end, we pr…

Cited by 34SourcePDFScholar
2023

Learning Input-agnostic Manipulation Directions in StyleGAN with Text Guidance

ICLR 2023poster

With the advantages of fast inference and human-friendly flexible manipulation, image-agnostic style manipulation via text guidance enables new applications that were not previously available. The state-of-the-art text-guided image-agnostic manipulation method embeds the representation of each chann…

2023

Rarity Score : A New Metric to Evaluate the Uncommonness of Synthesized Images

ICLR 2023top-25%

Evaluation metrics in image synthesis play a key role to measure performances of generative models. However, most metrics mainly focus on image fidelity. Existing diversity metrics are derived by comparing distributions, and thus they cannot quantify the diversity or rarity degree of each generated…

Cited by 36SourcePDFScholar
2022

Generator Knows What Discriminator Should Learn in Unconditional GANs

ECCV 2022poster

"Recent methods for conditional image generation benefit from dense supervision such as segmentation label maps to achieve high-fidelity. However, it is rarely explored to employ dense supervision for unconditional image generation. Here we explore the efficacy of dense supervision in unconditional…

2021

Exploiting Spatial Dimensions of Latent in GAN for Real-Time Image Editing

CVPR 2021poster

Generative adversarial networks (GANs) synthesize realistic images from random latent vectors. Although manipulating the latent vectors controls the synthesized outputs, editing real images with GANs suffers from i) time-consuming optimization for projecting real images to the latent vectors, ii) or…

Cited by 192PDFcodeScholar
2021

Rethinking the Truly Unsupervised Image-to-Image Translation

ICCV 2021poster

Every recent image-to-image translation model inherently requires either image-level (i.e. input-output pairs) or set-level (i.e. domain labels) supervision. However, even set-level supervision can be a severe bottleneck for data collection in practice. In this paper, we tackle image-to-image transl…

Cited by 120PDFcodeScholar
2020

Reliable Fidelity and Diversity Metrics for Generative Models

ICML 2020poster

Devising indicative evaluation metrics for the image generation task remains an open problem. The most widely used metric for measuring the similarity between real and generated images has been the Frechet Inception Distance (FID) score. Since it does not differentiate the fidelity and diversity asp…

2018

StarGAN: Unified Generative Adversarial Networks for Multi-Domain Image-to-Image Translation

CVPR 2018poster

Recent studies have shown remarkable success in image-to-image translation for two domains. However, existing approaches have limited scalability and robustness in handling more than two domains, since different models should be built independently for every pair of image domains. To address this li…

Cited by 5010SourcePDFScholar