Search Results for author: Gyojin Han

Found 4 papers, 1 papers with code

Expanding Expressiveness of Diffusion Models with Limited Data via Self-Distillation based Fine-Tuning

no code implementations2 Nov 2023 Jiwan Hur, Jaehyun Choi, Gyojin Han, Dong-Jae Lee, Junmo Kim

Training diffusion models on limited datasets poses challenges in terms of limited generation capacity and expressiveness, leading to unsatisfactory results in various downstream tasks utilizing pretrained diffusion models, such as domain translation and text-guided image manipulation.

Image Manipulation Transfer Learning

Deep Cross-Modal Steganography Using Neural Representations

no code implementations2 Jul 2023 Gyojin Han, Dong-Jae Lee, Jiwan Hur, Jaehyun Choi, Junmo Kim

The proposed framework employs INRs to represent the secret data, which can handle data of various modalities and resolutions.

Reinforcement Learning-Based Black-Box Model Inversion Attacks

1 code implementation CVPR 2023 Gyojin Han, Jaehyun Choi, Haeil Lee, Junmo Kim

Model inversion attacks are a type of privacy attack that reconstructs private data used to train a machine learning model, solely by accessing the model.

Privacy Preserving reinforcement-learning

Data Poisoning Attack Aiming the Vulnerability of Continual Learning

no code implementations29 Nov 2022 Gyojin Han, Jaehyun Choi, Hyeong Gwon Hong, Junmo Kim

Training data generated by the proposed attack causes performance degradation on a specific task targeted by the attacker.

Adversarial Attack Continual Learning +1

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