activity
20192023
most citedSpatial Semantic Embedding Network: Fast 3D Instance Segmentation with Deep Metric Learning

13 citations · 45 across the 20 of their papers we have counts for

collaborators

20 papers

cs.CV2023★ 1 cited

Text2Scene: Text-driven Indoor Scene Stylization with Part-aware Details

Inwoo Hwang, Hyeonwoo Kim, Young Min Kim

We propose Text2Scene, a method to automatically create realistic textures for virtual scenes composed of multiple objects. Guided by a reference image and text descriptions, our p…

cs.CV2023

LDL: Line Distance Functions for Panoramic Localization

Junho Kim, Changwoon Choi, Hojun Jang +1

We introduce LDL, a fast and robust algorithm that localizes a panorama to a 3D map using line segments. LDL focuses on the sparse structural information of lines in the scene, whi…

cs.CV2023

Calibrating Panoramic Depth Estimation for Practical Localization and Mapping

Junho Kim, Eun Sun Lee, Young Min Kim

The absolute depth values of surrounding environments provide crucial cues for various assistive technologies, such as localization, navigation, and 3D structure estimation. We pro…

cs.GR2023★ 1 cited

PMP: Learning to Physically Interact with Environments using Part-wise Motion Priors

Jinseok Bae, Jungdam Won, Donggeun Lim +2

We present a method to animate a character incorporating multiple part-wise motion priors (PMP). While previous works allow creating realistic articulated motions from reference da…

cs.CV2023

Balanced Spherical Grid for Egocentric View Synthesis

Changwoon Choi, Sang Min Kim, Young Min Kim

We present EgoNeRF, a practical solution to reconstruct large-scale real-world environments for VR assets. Given a few seconds of casually captured 360 video, EgoNeRF can efficient…

cs.CV2022★ 4 cited

Privacy-Preserving Visual Localization with Event Cameras

Junho Kim, Young Min Kim, Ramzi Zahreddine +4

We consider the problem of client-server localization, where edge device users communicate visual data with the service provider for locating oneself against a pre-built 3D map. Th…

cs.RO2022

MoDA: Map style transfer for self-supervised Domain Adaptation of embodied agents

Eun Sun Lee, Junho Kim, SangWon Park +1

We propose a domain adaptation method, MoDA, which adapts a pretrained embodied agent to a new, noisy environment without ground-truth supervision. Map-based memory provides import…

cs.CV2022

IBL-NeRF: Image-Based Lighting Formulation of Neural Radiance Fields

Changwoon Choi, Juhyeon Kim, Young Min Kim

We propose IBL-NeRF, which decomposes the neural radiance fields (NeRF) of large-scale indoor scenes into intrinsic components. Recent approaches further decompose the baked radian…

cs.CV2022

CPO: Change Robust Panorama to Point Cloud Localization

Junho Kim, Hojun Jang, Changwoon Choi +1

We present CPO, a fast and robust algorithm that localizes a 2D panorama with respect to a 3D point cloud of a scene possibly containing changes. To robustly handle scene changes,…

cs.CV2022★ 1 cited

Ev-NeRF: Event Based Neural Radiance Field

Inwoo Hwang, Junho Kim, Young Min Kim

We present Ev-NeRF, a Neural Radiance Field derived from event data. While event cameras can measure subtle brightness changes in high frame rates, the measurements in low lighting…

cs.CV2022★ 2 cited

Probabilistic Implicit Scene Completion

Dongsu Zhang, Changwoon Choi, Inbum Park +1

We propose a probabilistic shape completion method extended to the continuous geometry of large-scale 3D scenes. Real-world scans of 3D scenes suffer from a considerable amount of…

cs.CV2022

Ev-TTA: Test-Time Adaptation for Event-Based Object Recognition

Junho Kim, Inwoo Hwang, Young Min Kim

We introduce Ev-TTA, a simple, effective test-time adaptation algorithm for event-based object recognition. While event cameras are proposed to provide measurements of scenes with…

cs.CV2022

Neural Marionette: Unsupervised Learning of Motion Skeleton and Latent Dynamics from Volumetric Video

Jinseok Bae, Hojun Jang, Cheol-Hui Min +2

We present Neural Marionette, an unsupervised approach that discovers the skeletal structure from a dynamic sequence and learns to generate diverse motions that are consistent with…

cs.CV2021★ 10 cited

N-ImageNet: Towards Robust, Fine-Grained Object Recognition with Event Cameras

Junho Kim, Jaehyeok Bae, Gangin Park +2

We introduce N-ImageNet, a large-scale dataset targeted for robust, fine-grained object recognition with event cameras. The dataset is collected using programmable hardware in whic…

cs.CV2021★ 5 cited

SGoLAM: Simultaneous Goal Localization and Mapping for Multi-Object Goal Navigation

Junho Kim, Eun Sun Lee, Mingi Lee +2

We present SGoLAM, short for simultaneous goal localization and mapping, which is a simple and efficient algorithm for Multi-Object Goal navigation. Given an agent equipped with an…

cs.CV2021

PICCOLO: Point Cloud-Centric Omnidirectional Localization

Junho Kim, Changwoon Choi, Hojun Jang +1

We present PICCOLO, a simple and efficient algorithm for omnidirectional localization. Given a colored point cloud and a 360 panorama image of a scene, our objective is to recover…

cs.CV2021

GATSBI: Generative Agent-centric Spatio-temporal Object Interaction

Cheol-Hui Min, Jinseok Bae, Junho Lee +1

We present GATSBI, a generative model that can transform a sequence of raw observations into a structured latent representation that fully captures the spatio-temporal context of t…

cs.CV2021★ 1 cited

Learning to Generate 3D Shapes with Generative Cellular Automata

Dongsu Zhang, Changwoon Choi, Jeonghwan Kim +1

We present a probabilistic 3D generative model, named Generative Cellular Automata, which is able to produce diverse and high quality shapes. We formulate the shape generation proc…

cs.CV2020★ 13 cited

Spatial Semantic Embedding Network: Fast 3D Instance Segmentation with Deep Metric Learning

Dongsu Zhang, Junha Chun, Sang Kyun Cha +1

We propose spatial semantic embedding network (SSEN), a simple, yet efficient algorithm for 3D instance segmentation using deep metric learning. The raw 3D reconstruction of an ind…

cs.CV2019★ 7 cited

RL-GAN-Net: A Reinforcement Learning Agent Controlled GAN Network for Real-Time Point Cloud Shape Completion

Muhammad Sarmad, Hyunjoo Jenny Lee, Young Min Kim

We present RL-GAN-Net, where a reinforcement learning (RL) agent provides fast and robust control of a generative adversarial network (GAN). Our framework is applied to point cloud…