Search Results for author: Sanghyeok Lee

Found 8 papers, 7 papers with code

Robust Multimodal 3D Object Detection via Modality-Agnostic Decoding and Proximity-based Modality Ensemble

1 code implementation27 Jul 2024 Juhan Cha, Minseok Joo, Jihwan Park, Sanghyeok Lee, Injae Kim, Hyunwoo J. Kim

Additionally, existing fusion methods overlook the detrimental impact of sensor noise induced by environmental changes, on detection performance.

3D Object Detection object-detection

vid-TLDR: Training Free Token merging for Light-weight Video Transformer

1 code implementation CVPR 2024 Joonmyung Choi, Sanghyeok Lee, Jaewon Chu, Minhyuk Choi, Hyunwoo J. Kim

To tackle these issues, we propose training free token merging for lightweight video Transformer (vid-TLDR) that aims to enhance the efficiency of video Transformers by merging the background tokens without additional training.

Ranked #2 on Video Retrieval on SSv2-template retrieval (using extra training data)

Action Recognition Computational Efficiency +5

Self-positioning Point-based Transformer for Point Cloud Understanding

1 code implementation CVPR 2023 Jinyoung Park, Sanghyeok Lee, Sihyeon Kim, Yunyang Xiong, Hyunwoo J. Kim

In this paper, we present a Self-Positioning point-based Transformer (SPoTr), which is designed to capture both local and global shape contexts with reduced complexity.

3D Part Segmentation Scene Segmentation +1

SageMix: Saliency-Guided Mixup for Point Clouds

1 code implementation13 Oct 2022 Sanghyeok Lee, Minkyu Jeon, Injae Kim, Yunyang Xiong, Hyunwoo J. Kim

Mixup is a simple and widely-used data augmentation technique that has proven effective in alleviating the problems of overfitting and data scarcity.

3D Part Segmentation 3D Point Cloud Classification +3

Difference in Differences and Ratio in Ratios for Limited Dependent Variables

no code implementations25 Nov 2021 Myoung-jae Lee, Sanghyeok Lee

We evaluate DD and the related approaches with simulation and empirical studies, and recommend 'Poisson Quasi-MLE' for non-negative (such as count or zero-censored) Y and (multinomial) logit MLE for binary, fractional or multinomial Y.

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