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Hun-Seok Kim

14 accepted papers

2026

Adaptive LiDAR Scanning: Harnessing Temporal Cues for Efficient 3D Object Detection via Multi-Modal Fusion

AAAI 2026technical

Multi-sensor fusion using LiDAR and RGB cameras significantly enhances 3D object detection task. However, conventional LiDAR sensors perform dense, stateless scans, ignoring the strong temporal continuity in real-world scenes. This leads to substantial sensing redundancy and excessive power consumpt

Cited by 0SourcePDFScholar
2025

H-PCC: Point Cloud Compression With Hybrid Mode Selection and Content Adaptive Down-Sampling

RA-L 2025

LiDAR sensors are integral to autonomous driving and augmented reality applications, providing essential depth information. However, managing the substantial volume of LiDAR point cloud data is crucial for practical application, necessitating efficient compression algorithms. Similar to other data c

Cited by 5SourceScholar
2024

BLAST: Block-Level Adaptive Structured Matrices for Efficient Deep Neural Network Inference

NeurIPS 2024poster

Large-scale foundation models have demonstrated exceptional performance in language and vision tasks. However, the numerous dense matrix-vector operations involved in these large networks pose significant computational challenges during inference. To address these challenges, we introduce the Block-…

2024

Differentiable Learning of Generalized Structured Matrices for Efficient Deep Neural Networks

ICLR 2024poster

This paper investigates efficient deep neural networks (DNNs) to replace dense unstructured weight matrices with structured ones that possess desired properties. The challenge arises because the optimal weight matrix structure in popular neural network models is obscure in most cases and may vary fr…

2023

Deep Joint Source-Channel Coding with Iterative Source Error Correction

AISTATS 2023poster

In this paper, we propose an iterative source error correction (ISEC) decoding scheme for deep-learning-based joint source-channel coding (Deep JSCC). Given a noisy codeword received through the channel, we use a Deep JSCC encoder and decoder pair to update the codeword iteratively to find a (modifi…

2023

Efficient Computation Sharing for Multi-Task Visual Scene Understanding

ICCV 2023poster

Solving multiple visual tasks using individual models can be resource-intensive, while multi-task learning can conserve resources by sharing knowledge across different tasks. Despite the benefits of multi-task learning, such techniques can struggle with balancing the loss for each task, leading to p…

Cited by 3PDFcodeScholar
2023

MMVC: Learned Multi-Mode Video Compression With Block-Based Prediction Mode Selection and Density-Adaptive Entropy Coding

CVPR 2023poster

Learning-based video compression has been extensively studied over the past years, but it still has limitations in adapting to various motion patterns and entropy models. In this paper, we propose multi-mode video compression (MMVC), a block wise mode ensemble deep video compression framework that s…

2023

Search for Efficient Deep Visual-Inertial Odometry Through Neural Architecture Search

ICASSP 2023accepted

Recent deep learning based visual-inertial odometry (VIO) systems achieve impressive performance in various applications and challenging scenarios. However, it is difficult to deploy such VIO models directly on energy-constrained mobile platforms in real-time due to the extensive complexity of exist…

Cited by 0SourceScholar
2022

An End-to-End Deep Learning Framework For Multiple Audio Source Separation And Localization

ICASSP 2022accepted

Sound source separation and localization for situational awareness enables a wide range of applications such as hearing enhancement and audio beam-forming. We present an end-to-end deep learning framework to separate and localize multiple audio sources from the mixture of multi-channels. The propose…

Cited by 0SourceScholar
2022

Deep Joint Source-Channel Coding for Wireless Image Transmission with Adaptive Rate Control

ICASSP 2022accepted

We present a novel adaptive deep joint source-channel coding (JSCC) scheme for wireless image transmission. The proposed scheme supports multiple rates using a single deep neural network (DNN) model and learns to dynamically control the rate based on the channel condition and image contents. Specifi…

Cited by 0SourceScholar
2022

Efficient Deep Visual and Inertial Odometry with Adaptive Visual Modality Selection

ECCV 2022poster

"In recent years, deep learning-based approaches for visual-inertial odometry (VIO) have shown remarkable performance outperforming traditional geometric methods. Yet, all existing methods use both the visual and inertial measurements for every pose estimation incurring potential computational redun…