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Sang Ho Yoon

8 accepted papers

2025

FaceShield: Defending Facial Image against Deepfake Threats

ICCV 2025poster

The rising use of deepfakes in criminal activities presents a significant issue, inciting widespread controversy. While numerous studies have tackled this problem, most primarily focus on deepfake detection. These reactive solutions are insufficient as a fundamental approach for crimes where authent…

Cited by 0SourcePDFScholar
2025

Insightful Instance Features for 3D Instance Segmentation

CVPR 2025poster

Recent 3D Instance Segmentation methods typically encode hundreds of instance-wise candidates with instance-specific information in various ways and refine them into final masks. However, they have yet to fully explore the benefit of these candidates. They overlook the valuable cues encoded in multi…

Cited by 0SourcePDFScholar
2025

PASTA: Part-Aware Sketch-to-3D Shape Generation with Text-Aligned Prior

ICCV 2025poster

A fundamental challenge in conditional 3D shape generation is to minimize the information loss and maximize the intention of user input. Existing approaches have predominantly focused on two types of isolated conditional signals, i.e., user sketches and text descriptions, each of which does not offe…

Cited by 0SourcePDFScholar
2024

Edge-Aware 3D Instance Segmentation Network with Intelligent Semantic Prior

CVPR 2024poster

While recent 3D instance segmentation approaches show promising results based on transformer architectures they often fail to correctly identify instances with similar appearances. They also ambiguously determine edges leading to multiple misclassifications of adjacent edge points. In this work we i…

Cited by 4SourcePDFScholar
2024

Posture-Informed Muscular Force Learning for Robust Hand Pressure Estimation

NeurIPS 2024poster

We present PiMForce, a novel framework that enhances hand pressure estimation by leveraging 3D hand posture information to augment forearm surface electromyography (sEMG) signals. Our approach utilizes detailed spatial information from 3D hand poses in conjunction with dynamic muscle activity from s…

Cited by 0SourcePDFScholar
2022

Sound-Guided Semantic Image Manipulation

CVPR 2022poster

The recent success of the generative model shows that leveraging the multi-modal embedding space can manipulate an image using text information. However, manipulating an image with other sources rather than text, such as sound, is not easy due to the dynamic characteristics of the sources. Especiall…

Cited by 60PDFcodeScholar
2022

Sound-Guided Semantic Video Generation

ECCV 2022poster

"The recent success in StyleGAN demonstrates that pre-trained StyleGAN latent space is useful for realistic video generation. However, the generated motion in the video is usually not semantically meaningful due to the difficulty of determining the direction and magnitude in the StyleGAN latent spac…

Cited by 40SourcePDFScholar
2017

Robust Hand Pose Estimation During the Interaction With an Unknown Object

ICCV 2017poster

This paper proposes a robust solution for accurate 3D hand pose estimation in the presence of an external object interacting with hands. Our main insight is that the shape of an object causes a configuration of the hand in the form of a hand grasp. Along this line, we simultaneously train deep neura…

Cited by 83PDFScholar