1 code implementation • ECCV 2020 • Sangpil Kim, Hyung-gun Chi, Xiao Hu, Qi-Xing Huang, Karthik Ramani
We introduce a large-scale annotated mechanical components benchmark for classification and retrieval tasks named MechanicalComponents Benchmark (MCB): a large-scale dataset of 3D objects of mechanical components.
no code implementations • 19 Mar 2025 • Gyeongrok Oh, Sungjune Kim, Heeju Ko, Hyung-gun Chi, Jinkyu Kim, Dongwook Lee, Daehyun Ji, Sungjoon Choi, Sujin Jang, Sangpil Kim
The resolution of voxel queries significantly influences the quality of view transformation in camera-based 3D occupancy prediction.
no code implementations • 17 Mar 2025 • Sumin In, Youngdong Jang, Utae Jeong, MinHyuk Jang, Hyeongcheol Park, Eunbyung Park, Sangpil Kim
3D Gaussian Splatting (3DGS) enables rapid differentiable rendering for 3D reconstruction and novel view synthesis, leading to its widespread commercial use.
no code implementations • 17 Mar 2025 • Hadam Baek, Hannie Shin, Jiyoung Seo, Chanwoo Kim, Saerom Kim, Hyeongbok Kim, Sangpil Kim
Accurately modeling sound propagation with complex real-world environments is essential for Novel View Acoustic Synthesis (NVAS).
no code implementations • 17 Dec 2024 • Wonseok Roh, Hwanhee Jung, Jong Wook Kim, Seunggwan Lee, Innfarn Yoo, Andreas Lugmayr, Seunggeun Chi, Karthik Ramani, Sangpil Kim
Recently, generalizable feed-forward methods based on 3D Gaussian Splatting have gained significant attention for their potential to reconstruct 3D scenes using finite resources.
no code implementations • 16 Dec 2024 • Dong In Lee, Hyeongcheol Park, Jiyoung Seo, Eunbyung Park, Hyunje Park, Ha Dam Baek, Sangheon Shin, Sangmin Kim, Sangpil Kim
Recent advancements in 3D editing have highlighted the potential of text-driven methods in real-time, user-friendly AR/VR applications.
no code implementations • 13 Dec 2024 • Jaehwan Jeong, Sumin In, Sieun Kim, Hannie Shin, Jongheon Jeong, Sang Ho Yoon, Jaewook Chung, Sangpil Kim
The rising use of deepfakes in criminal activities presents a significant issue, inciting widespread controversy.
no code implementations • 12 Dec 2024 • MinHyuk Jang, Youngdong Jang, JaeHyeok Lee, Feng Yang, Gyeongrok Oh, Jongheon Jeong, Sangpil Kim
We optimize both the watermark decoder and the latent decoder of diffusion model, effectively balancing the trade-off between visual quality and bit accuracy.
no code implementations • 26 Nov 2024 • Gyeongjin Kang, Jisang Yoo, Jihyeon Park, Seungtae Nam, Hyeonsoo Im, Sangheon Shin, Sangpil Kim, Eunbyung Park
Our model addresses these challenges by effectively integrating explicit 3D representations with self-supervised depth and pose estimation techniques, resulting in reciprocal improvements in both pose accuracy and 3D reconstruction quality.
no code implementations • 31 Oct 2024 • Kyungjin Seo, Junghoon Seo, Hanseok Jeong, Sangpil Kim, Sang Ho Yoon
We present PiMForce, a novel framework that enhances hand pressure estimation by leveraging 3D hand posture information to augment forearm surface electromyography (sEMG) signals.
no code implementations • 29 Oct 2024 • Gyusam Chang, Jiwon Lee, Donghyun Kim, Jinkyu Kim, Dongwook Lee, Daehyun Ji, Sujin Jang, Sangpil Kim
However, typical supervised learning approaches face challenges in achieving satisfactory adaptation toward unseen and unlabeled target datasets (\ie, direct transfer) due to the inevitable geometric misalignment between the source and target domains.
no code implementations • 20 Sep 2024 • Youngdong Jang, Hyunje Park, Feng Yang, Heeju Ko, Euijin Choo, Sangpil Kim
In this paper, we introduce a robust watermarking method for 3D-GS that secures copyright of both the model and its rendered images.
no code implementations • 14 Aug 2024 • Seung Hyun Lee, Jijun Jiang, Yiran Xu, Zhuofang Li, Junjie Ke, Yinxiao Li, Junfeng He, Steven Hickson, Katie Datsenko, Sangpil Kim, Ming-Hsuan Yang, Irfan Essa, Feng Yang
The goal of image cropping is to identify visually appealing crops in an image.
no code implementations • 17 Jul 2024 • Seokha Moon, Hyun Woo, Hongbeen Park, Haeji Jung, Reza Mahjourian, Hyung-gun Chi, Hyerin Lim, Sangpil Kim, Jinkyu Kim
In this work, we propose a novel method that also incorporates visual input from surround-view cameras, allowing the model to utilize visual cues such as human gazes and gestures, road conditions, vehicle turn signals, etc, which are typically hidden from the model in prior methods.
no code implementations • CVPR 2024 • Youngdong Jang, Dong In Lee, MinHyuk Jang, Jong Wook Kim, Feng Yang, Sangpil Kim
The advances in the Neural Radiance Fields (NeRF) research offer extensive applications in diverse domains, but protecting their copyrights has not yet been researched in depth.
no code implementations • 6 Mar 2024 • Gyusam Chang, Wonseok Roh, Sujin Jang, Dongwook Lee, Daehyun Ji, Gyeongrok Oh, Jinsun Park, Jinkyu Kim, Sangpil Kim
Recent LiDAR-based 3D Object Detection (3DOD) methods show promising results, but they often do not generalize well to target domains outside the source (or training) data distribution.
no code implementations • 11 Jan 2024 • Seung Hyun Lee, Yinxiao Li, Junjie Ke, Innfarn Yoo, Han Zhang, Jiahui Yu, Qifei Wang, Fei Deng, Glenn Entis, Junfeng He, Gang Li, Sangpil Kim, Irfan Essa, Feng Yang
We use the novel multi-reward optimization algorithm to jointly optimize the T2I model and a prompt expansion network, resulting in significant improvement of image quality and also allow to control the trade-off of different rewards using a reward related prompt during inference.
no code implementations • CVPR 2024 • Sungjune Kim, Hyung-gun Chi, Hyerin Lim, Karthik Ramani, Jinkyu Kim, Sangpil Kim
Social relations have substantial impacts on the potential trajectories of each individual.
no code implementations • CVPR 2024 • Wonseok Roh, Hwanhee Jung, Giljoo Nam, Jinseop Yeom, Hyunje Park, Sang Ho Yoon, Sangpil Kim
While recent 3D instance segmentation approaches show promising results based on transformer architectures they often fail to correctly identify instances with similar appearances.
Ranked #1 on
3D Instance Segmentation
on STPLS3D
no code implementations • 7 Dec 2023 • Gyeongrok Oh, Jaehwan Jeong, Sieun Kim, Wonmin Byeon, Jinkyu Kim, Sungwoong Kim, Sangpil Kim
We introduce a novel diffusion-based video generation method, generating a video showing multiple events given multiple individual sentences from the user.
1 code implementation • 4 Oct 2023 • Nokyung Park, Daewon Chae, Jeongyong Shim, Sangpil Kim, Eun-Sol Kim, Jinkyu Kim
However, they use pivot embedding in a global manner (i. e., aligning an image embedding with sentence-level text embedding), which does not fully utilize the semantic cues of given text description.
no code implementations • ICCV 2023 • Yujin Jeong, Wonjeong Ryoo, SeungHyun Lee, Dabin Seo, Wonmin Byeon, Sangpil Kim, Jinkyu Kim
Hence, we propose The Power of Sound (TPoS) model to incorporate audio input that includes both changeable temporal semantics and magnitude.
1 code implementation • 13 Apr 2023 • Seung Hyun Lee, Sieun Kim, Innfarn Yoo, Feng Yang, Donghyeon Cho, Youngseo Kim, Huiwen Chang, Jinkyu Kim, Sangpil Kim
We propose a method for adding sound-guided visual effects to specific regions of videos with a zero-shot setting.
no code implementations • 1 Mar 2023 • Wonjeong Ryoo, Giljoo Nam, Jae-Sang Hyun, Sangpil Kim
We present a novel method to estimate the surface normal of an object in an ambient light environment using RGB and event cameras.
1 code implementation • 21 Feb 2023 • Heesoo Jung, Sangpil Kim, Hogun Park
This framework adaptively determines high-order connectivity to aggregate users and items using dual policy learning.
no code implementations • 18 Jan 2023 • Gyeongrok Oh, Sungjune Kim, Heon Gu, Sang Ho Yoon, Jinkyu Kim, Sangpil Kim
Moire patterns, created by the interference between overlapping grid patterns in the pixel space, degrade the visual quality of images and videos.
no code implementations • 21 Nov 2022 • Seung Hyun Lee, Chanyoung Kim, Wonmin Byeon, Sang Ho Yoon, Jinkyu Kim, Sangpil Kim
We present a novel framework, Localized Image Stylization with Audio (LISA) which performs audio-driven localized image stylization.
no code implementations • 30 Aug 2022 • Seung Hyun Lee, Gyeongrok Oh, Wonmin Byeon, Sang Ho Yoon, Jinkyu Kim, Sangpil Kim
Our extensive experiments show that our sound-guided image manipulation approach produces semantically and visually more plausible manipulation results than the state-of-the-art text and sound-guided image manipulation methods, which are further confirmed by our human evaluations.
no code implementations • 2 Jul 2022 • Wonseok Roh, Gyusam Chang, Seokha Moon, Giljoo Nam, Chanyoung Kim, Younghyun Kim, Jinkyu Kim, Sangpil Kim
Current multi-view 3D object detection methods often fail to detect objects in the overlap region properly, and the networks' understanding of the scene is often limited to that of a monocular detection network.
Ranked #6 on
Robust Camera Only 3D Object Detection
on nuScenes-C
no code implementations • 20 Apr 2022 • Seung Hyun Lee, Gyeongrok Oh, Wonmin Byeon, Chanyoung Kim, Won Jeong Ryoo, Sang Ho Yoon, Hyunjun Cho, Jihyun Bae, Jinkyu Kim, Sangpil Kim
The recent success in StyleGAN demonstrates that pre-trained StyleGAN latent space is useful for realistic video generation.
1 code implementation • CVPR 2022 • Seung Hyun Lee, Wonseok Roh, Wonmin Byeon, Sang Ho Yoon, Chan Young Kim, Jinkyu Kim, Sangpil Kim
Our audio encoder is trained to produce a latent representation from an audio input, which is forced to be aligned with image and text representations in the multi-modal embedding space.
no code implementations • 8 Sep 2021 • Sangpil Kim, Jihyun Bae, Hyunggun Chi, Sunghee Hong, Byoung Soo Koh, Karthik Ramani
We introduce a multi-stage framework that uses mean curvature on a hand surface and focuses on learning interaction between hand and object by analyzing hand grasp type for hand action recognition in egocentric videos.
no code implementations • 12 Jul 2018 • Sangpil Kim, Nick Winovich, Guang Lin, Karthik Ramani
We propose a fully-convolutional conditional generative model, the latent transformation neural network (LTNN), capable of view synthesis using a light-weight neural network suited for real-time applications.
no code implementations • ICCV 2017 • Chiho Choi, Sangpil Kim, Karthik Ramani
As an additional modality to depth data, we present a function of geometric properties on the surface of the hand described by heat diffusion.
49 code implementations • 7 Jun 2016 • Adam Paszke, Abhishek Chaurasia, Sangpil Kim, Eugenio Culurciello
The ability to perform pixel-wise semantic segmentation in real-time is of paramount importance in mobile applications.
Ranked #10 on
Semantic Segmentation
on ScanNetV2