Search Results for author: Donghwan Kim

Found 12 papers, 2 papers with code

DeClotH: Decomposable 3D Cloth and Human Body Reconstruction from a Single Image

no code implementations25 Mar 2025 Hyeongjin Nam, Donghwan Kim, Jeongtaek Oh, Kyoung Mu Lee

Most existing methods of 3D clothed human reconstruction from a single image treat the clothed human as a single object without distinguishing between cloth and human body.

3D Human Reconstruction

Stochastic Extragradient with Flip-Flop Shuffling & Anchoring: Provable Improvements

no code implementations31 Dec 2024 Jiseok Chae, Chulhee Yun, Donghwan Kim

In minimax optimization, the extragradient (EG) method has been extensively studied because it outperforms the gradient descent-ascent method in convex-concave (C-C) problems.

Multi-hypotheses Conditioned Point Cloud Diffusion for 3D Human Reconstruction from Occluded Images

1 code implementation27 Sep 2024 Donghwan Kim, Tae-Kyun Kim

Compared to previous implicit-function-based methods, the point cloud diffusion model can capture the global consistent features to generate the occluded regions, and the denoising process corrects the misaligned SMPL meshes.

3D Human Reconstruction Denoising

Dense Hand-Object(HO) GraspNet with Full Grasping Taxonomy and Dynamics

no code implementations6 Sep 2024 Woojin Cho, Jihyun Lee, Minjae Yi, Minje Kim, Taeyun Woo, Donghwan Kim, Taewook Ha, Hyokeun Lee, Je-Hwan Ryu, Woontack Woo, Tae-Kyun Kim

Accurate hand and object 3D meshes are obtained by fitting the hand parametric model (MANO) and the hand implicit function (HALO) to multi-view RGBD frames, with the MoCap system only for objects.

3D Hand Pose Estimation Object

Revisiting Inexact Fixed-Point Iterations for Min-Max Problems: Stochasticity and Structured Nonconvexity

no code implementations7 Feb 2024 Ahmet Alacaoglu, Donghwan Kim, Stephen J. Wright

With a simple argument, we obtain optimal or best-known complexity guarantees with cohypomonotonicity or weak MVI conditions for $\rho < \frac{1}{L}$.

HyPHEN: A Hybrid Packing Method and Optimizations for Homomorphic Encryption-Based Neural Networks

no code implementations5 Feb 2023 Donghwan Kim, Jaiyoung Park, Jongmin Kim, Sangpyo Kim, Jung Ho Ahn

Convolutional neural network (CNN) inference using fully homomorphic encryption (FHE) is a promising private inference (PI) solution due to the capability of FHE that enables offloading the whole computation process to the server while protecting the privacy of sensitive user data.

Hierarchical Text Classification As Sub-Hierarchy Sequence Generation

no code implementations22 Nov 2021 SangHun Im, Gibaeg Kim, Heung-Seon Oh, Seongung Jo, Donghwan Kim

Consequently, these models are challenging to implement when the model parameters increase for a large-scale hierarchy because the model structure depends on the hierarchy size.

Decoder Multi-Label Classification +2

PAM:Point-wise Attention Module for 6D Object Pose Estimation

no code implementations12 Aug 2020 Myoungha Song, Jeongho Lee, Donghwan Kim

In GAP, it is designed to pay attention to important information in geometric information, and CAP is designed to pay attention to important information in Channel information.

6D Pose Estimation 6D Pose Estimation using RGB +3

Generating Diverse and Consistent QA pairs from Contexts with Information-Maximizing Hierarchical Conditional VAEs

1 code implementation ACL 2020 Dong Bok Lee, Seanie Lee, Woo Tae Jeong, Donghwan Kim, Sung Ju Hwang

We validate our Information Maximizing Hierarchical Conditional Variational AutoEncoder (Info-HCVAE) on several benchmark datasets by evaluating the performance of the QA model (BERT-base) using only the generated QA pairs (QA-based evaluation) or by using both the generated and human-labeled pairs (semi-supervised learning) for training, against state-of-the-art baseline models.

Question-Answer-Generation Question Answering +1

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