← Search

Jaehyun Choi

10 accepted papers

2026

Dissect and Prune: Enhancing Robustness in AI-Generated Image Detection

ICML 2026poster

While existing AI-generated image detectors report high performance, we identify that this is largely driven by a critical *prediction asymmetry*: a bias toward the real class that severely limits sensitivity to generated content, especially under standard post-processing operations such as compress…

Cited by 0SourceScholar
2026

PRISM: Video Dataset Condensation with Progressive Refinement and Insertion for Sparse Motion

CVPR 2026

Video dataset condensation aims to reduce the immense computational cost of video processing. However, it faces a fundamental challenge regarding the inseparable interdependence between spatial appearance and temporal dynamics. Prior work follows a static/dynamic disentanglement paradigm where video

Cited by 0SourceScholar
2025

Frequency-Aware Token Reduction for Efficient Vision Transformer

NeurIPS 2025poster

Vision Transformers have demonstrated exceptional performance across various computer vision tasks, yet their quadratic computational complexity concerning token length remains a significant challenge. To address this, token reduction methods have been widely explored. However, existing approaches o…

Cited by 0SourcecodeScholar
2024

Learning Neural Deformation Representation for 4D Dynamic Shape Generation

ECCV 2024poster

"Recent developments in 3D shape representation opened new possibilities for generating detailed 3D shapes. Despite these advances, there are few studies dealing with the generation of 4D dynamic shapes that have the form of 3D objects deforming over time. To bridge this gap, we focus on generating…

Cited by 0SourcePDFScholar
2024

Modeling Stereo-Confidence out of the End-to-End Stereo-Matching Network via Disparity Plane Sweep

AAAI 2024technical

We propose a novel stereo-confidence that can be measured externally to various stereo-matching networks, offering an alternative input modality choice of the cost volume for learning-based approaches, especially in safety-critical systems. Grounded in the foundational concepts of disparity definiti…

Cited by 1SourcePDFScholar
2024

Self-supervised Transformation Learning for Equivariant Representations

NeurIPS 2024poster

Unsupervised representation learning has significantly advanced various machine learning tasks. In the computer vision domain, state-of-the-art approaches utilize transformations like random crop and color jitter to achieve invariant representations, embedding semantically the same inputs despite tr…

2024

Stereo-Matching Knowledge Distilled Monocular Depth Estimation Filtered by Multiple Disparity Consistency

ICASSP 2024accepted

In stereo-matching knowledge distillation methods of the self-supervised monocular depth estimation, the stereo-matching network’s knowledge is distilled into a monocular depth network through pseudo-depth maps. In these methods, the learning-based stereo-confidence network is generally utilized to…

Cited by 0SourceScholar
2024

Unlocking the Capabilities of Masked Generative Models for Image Synthesis via Self-Guidance

NeurIPS 2024poster

Masked generative models (MGMs) have shown impressive generative ability while providing an order of magnitude efficient sampling steps compared to continuous diffusion models. However, MGMs still underperform in image synthesis compared to recent well-developed continuous diffusion models with simi…

2023

Fix the Noise: Disentangling Source Feature for Controllable Domain Translation

CVPR 2023poster

Recent studies show strong generative performance in domain translation especially by using transfer learning techniques on the unconditional generator. However, the control between different domain features using a single model is still challenging. Existing methods often require additional models,…

2023

Reinforcement Learning-Based Black-Box Model Inversion Attacks

CVPR 2023poster

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. Recently, white-box model inversion attacks leveraging Generative Adversarial Networks (GANs) to distill knowledge from public datasets have been…