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Jiyeon Han

6 accepted papers

2025

Enhancing Creative Generation on Stable Diffusion-based Models

CVPR 2025poster

Recent text-to-image generative models, particularly Stable Diffusion and its distilled variants, have achieved impressive fidelity and strong text-image alignment. However, their creative generation capacity remains limited, as simply adding the term "creative" to prompts often fails to yield genui…

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

An Unsupervised Way to Understand Artifact Generating Internal Units in Generative Neural Networks

AAAI 2022technical

Despite significant improvements on the image generation performance of Generative Adversarial Networks (GANs), generations with low visual fidelity still have been observed. As widely used metrics for GANs focus more on the overall performance of the model, evaluation on the quality of individual g…

2021

Automatic Correction of Internal Units in Generative Neural Networks

CVPR 2021poster

Generative Adversarial Networks (GANs) have shown satisfactory performance in synthetic image generation by devising complex network structure and adversarial training scheme. Even though GANs are able to synthesize realistic images, there exists a number of generated images with defective visual pa…

Cited by 9PDFScholar