no code implementations • 16 Jul 2024 • Gwangtak Bae, Changwoon Choi, Hyeongjun Heo, Sang Min Kim, Young Min Kim
We present an inverse image-formation module that can enhance the robustness of existing visual SLAM pipelines for casually captured scenarios.
no code implementations • CVPR 2024 • Dongsu Zhang, Francis Williams, Zan Gojcic, Karsten Kreis, Sanja Fidler, Young Min Kim, Amlan Kar
We aim to generate fine-grained 3D geometry from large-scale sparse LiDAR scans, abundantly captured by autonomous vehicles (AV).
1 code implementation • CVPR 2024 • Junho Kim, Jiwon Jeong, Young Min Kim
We introduce a lightweight and accurate localization method that only utilizes the geometry of 2D-3D lines.
no code implementations • 6 Feb 2024 • Changwoon Choi, Jaeah Lee, Jaesik Park, Young Min Kim
We propose 3Dooole, generating descriptive and view-consistent sketch images given multi-view images of the target object.
no code implementations • CVPR 2023 • Inwoo Hwang, Hyeonwoo Kim, Young Min Kim
We propose Text2Scene, a method to automatically create realistic textures for virtual scenes composed of multiple objects.
1 code implementation • ICCV 2023 • Junho Kim, Eun Sun Lee, Young Min Kim
While panoramic images can easily capture the surrounding context from commodity devices, the estimated depth shares the limitations of conventional image-based depth estimation; the performance deteriorates under large domain shifts and the absolute values are still ambiguous to infer from 2D observations.
1 code implementation • ICCV 2023 • Junho Kim, Changwoon Choi, Hojun Jang, Young Min Kim
We introduce LDL, a fast and robust algorithm that localizes a panorama to a 3D map using line segments.
1 code implementation • 4 Jul 2023 • Young Min Kim, Kalvin Chang, Chenxuan Cui, David Mortensen
We update their model with the state-of-the-art seq2seq model: the Transformer.
no code implementations • 5 May 2023 • Jinseok Bae, Jungdam Won, Donggeun Lim, Cheol-Hui Min, Young Min Kim
The proposed PMP allows us to assemble multiple part skills to animate a character, creating a diverse set of motions with different combinations of existing data.
1 code implementation • CVPR 2023 • Changwoon Choi, Sang Min Kim, Young Min Kim
However, the na\"ive spherical grid suffers from irregularities at two poles, and also cannot represent unbounded scenes.
no code implementations • ICCV 2023 • Hojun Jang, Minkwan Kim, Jinseok Bae, Young Min Kim
The exact 3D dynamics of the human body provides crucial evidence to analyze the consequences of the physical interaction between the body and the environment, which can eventually assist everyday activities in a wide range of applications.
1 code implementation • 4 Dec 2022 • Junho Kim, Young Min Kim, Yicheng Wu, Ramzi Zahreddine, Weston A. Welge, Gurunandan Krishnan, Sizhuo Ma, Jian Wang
We present a robust, privacy-preserving visual localization algorithm using event cameras.
no code implementations • 29 Nov 2022 • Eun Sun Lee, Junho Kim, SangWon Park, Young Min Kim
We propose a domain adaptation method, MoDA, which adapts a pretrained embodied agent to a new, noisy environment without ground-truth supervision.
1 code implementation • 15 Oct 2022 • Changwoon Choi, Juhyeon Kim, Young Min Kim
However, they are limited to representing isolated objects with a shared environment lighting, and suffer from computational burden to aggregate rays with Monte Carlo integration.
1 code implementation • 12 Jul 2022 • Junho Kim, Hojun Jang, Changwoon Choi, Young Min Kim
By utilizing the unique equivariance of spherical projections, we propose very fast color histogram generation for a large number of camera poses without explicitly rendering images for all candidate poses.
no code implementations • 24 Jun 2022 • Inwoo Hwang, Junho Kim, Young Min Kim
We present Ev-NeRF, a Neural Radiance Field derived from event data.
2 code implementations • ICLR 2022 • Dongsu Zhang, Changwoon Choi, Inbum Park, Young Min Kim
We also demonstrate that our approach outperforms deterministic models even in less ambiguous cases with a small amount of missing data, which infers that probabilistic formulation is crucial for high-quality geometry completion on input scans exhibiting any levels of completeness.
1 code implementation • CVPR 2022 • Junho Kim, Inwoo Hwang, Young Min Kim
We introduce Ev-TTA, a simple, effective test-time adaptation algorithm for event-based object recognition.
Ranked #1 on Robust classification on N-ImageNet
no code implementations • 17 Feb 2022 • Jinseok Bae, Hojun Jang, Cheol-Hui Min, Hyungun Choi, Young Min Kim
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 the observed motion dynamics.
1 code implementation • ICCV 2021 • Junho Kim, Jaehyeok Bae, Gangin Park, Dongsu Zhang, Young Min Kim
We introduce N-ImageNet, a large-scale dataset targeted for robust, fine-grained object recognition with event cameras.
Ranked #1 on Classification on N-ImageNet (mini)
1 code implementation • 14 Oct 2021 • Junho Kim, Eun Sun Lee, MinGi Lee, Donsu Zhang, Young Min Kim
We present SGoLAM, short for simultaneous goal localization and mapping, which is a simple and efficient algorithm for Multi-Object Goal navigation.
no code implementations • 14 Oct 2021 • Eun Sun Lee, Junho Kim, Young Min Kim
We propose a light-weight, self-supervised adaptation for a visual navigation agent to generalize to unseen environment.
2 code implementations • ICCV 2021 • Junho Kim, Changwoon Choi, Hojun Jang, Young Min Kim
Our loss function, called sampling loss, is point cloud-centric, evaluated at the projected location of every point in the point cloud.
1 code implementation • CVPR 2021 • Cheol-Hui Min, Jinseok Bae, Junho Lee, Young Min Kim
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 the agent's actions.
no code implementations • ICLR 2021 • Dongsu Zhang, Changwoon Choi, Jeonghwan Kim, Young Min Kim
We formulate the shape generation process as sampling from the transition kernel of a Markov chain, where the sampling chain eventually evolves to the full shape of the learned distribution.
no code implementations • ICCV 2021 • Je Hyeong Hong, Seong Jong Yoo, Muhammad Arshad Zeeshan, Young Min Kim, Jinwook Kim
Motivated by the success of the incremental approach in robust SfM, we present an efficient reassembly method for axially symmetric pots based on iterative registration of one sherd at a time.
1 code implementation • 7 Jul 2020 • Dongsu Zhang, Junha Chun, Sang Kyun Cha, Young Min Kim
We propose spatial semantic embedding network (SSEN), a simple, yet efficient algorithm for 3D instance segmentation using deep metric learning.
2 code implementations • CVPR 2019 • Muhammad Sarmad, Hyunjoo Jenny Lee, Young Min Kim
While a GAN is unstable and hard to train, we circumvent the problem by (1) training the GAN on the latent space representation whose dimension is reduced compared to the raw point cloud input and (2) using an RL agent to find the correct input to the GAN to generate the latent space representation of the shape that best fits the current input of incomplete point cloud.