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Youngseok Kim

10 accepted papers

2025

CRAB: Camera-Radar Fusion for Reducing Depth Ambiguity in Backward Projection Based View Transformation

ICRA 2025

Recently, camera-radar fusion-based 3D object detection methods in bird's eye view (BEV) have gained attention due to the complementary characteristics and cost-effectiveness of these sensors. Previous approaches using forward projection struggle with sparse BEV feature generation, while those emplo

Cited by 1SourceScholar
2025

ConcreTizer: Model Inversion Attack via Occupancy Classification and Dispersion Control for 3D Point Cloud Restoration

ICLR 2025poster

The growing use of 3D point cloud data in autonomous vehicles (AVs) has raised serious privacy concerns, particularly due to the sensitive information that can be extracted from 3D data. While model inversion attacks have been widely studied in the context of 2D data, their application to 3D point c…

Cited by 0SourcePDFScholar
2024

Align-to-Distill: Trainable Attention Alignment for Knowledge Distillation in Neural Machine Translation

COLING 2024main

The advent of scalable deep models and large datasets has improved the performance of Neural Machine Translation (NMT). Knowledge Distillation (KD) enhances efficiency by transferring knowledge from a teacher model to a more compact student model. However, KD approaches to Transformer architecture o…

2024

LabelDistill: Label-guided Cross-modal Knowledge Distillation for Camera-based 3D Object Detection

ECCV 2024poster

"Recent advancements in camera-based 3D object detection have introduced cross-modal knowledge distillation to bridge the performance gap with LiDAR 3D detectors, leveraging the precise geometric information in LiDAR point clouds. However, existing cross-modal knowledge distillation methods tend to…

2023

CRAFT: Camera-Radar 3D Object Detection with Spatio-Contextual Fusion Transformer

AAAI 2023technical

Camera and radar sensors have significant advantages in cost, reliability, and maintenance compared to LiDAR. Existing fusion methods often fuse the outputs of single modalities at the result-level, called the late fusion strategy. This can benefit from using off-the-shelf single sensor detection al…

Cited by 95SourcePDFScholar
2023

CRN: Camera Radar Net for Accurate, Robust, Efficient 3D Perception

ICCV 2023poster

Autonomous driving requires an accurate and fast 3D perception system that includes 3D object detection, tracking, and segmentation. Although recent low-cost camera-based approaches have shown promising results, they are susceptible to poor illumination or bad weather conditions and have a large loc…

Cited by 96PDFcodeScholar
2023

Joint Semi-Supervised and Active Learning via 3D Consistency for 3D Object Detection

ICRA 2023poster

Autonomous driving powered by deep learning requires large-scale, high-quality training data from diverse driving environments to operate effectively worldwide. However, collecting and annotating such data is costly and time-consuming. To address this challenge, active learning methods have been exp…

Cited by 7SourceScholar
2023

Predict to Detect: Prediction-guided 3D Object Detection using Sequential Images

ICCV 2023poster

Recent camera-based 3D object detection methods have introduced sequential frames to improve the detection performance hoping that multiple frames would mitigate the large depth estimation error. Despite improved detection performance, prior works rely on naive fusion methods (e.g., concatenation) o…

Cited by 16PDFcodeScholar
2023

UpCycling: Semi-supervised 3D Object Detection without Sharing Raw-level Unlabeled Scenes

ICCV 2023poster

Semi-supervised Learning (SSL) has received increasing attention in autonomous driving to reduce the enormous burden of 3D annotation. In this paper, we propose UpCycling, a novel SSL framework for 3D object detection with zero additional raw-level point cloud: learning from unlabeled de-identified…

Cited by 3PDFcodeScholar
2020

GRIF Net: Gated Region of Interest Fusion Network for Robust 3D Object Detection from Radar Point Cloud and Monocular Image

IROS 2020poster

Robust and accurate scene representation is essential for advanced driver assistance systems (ADAS) such as automated driving. The radar and camera are two widely used sensors for commercial vehicles due to their low-cost, high-reliability, and low-maintenance. Despite their strengths, radar and cam…

Cited by 63SourceScholar