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.
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 • 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.
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.
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.
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.
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.