1 code implementation • 5 Jun 2023 • Minyoung Choe, Sunwoo Kim, Jaemin Yoo, Kijung Shin
Interestingly, many real-world systems modeled as hypergraphs contain edge-dependent node labels, i. e., node labels that vary depending on hyperedges.
no code implementations • 5 Jun 2023 • Sunwoo Kim, Wooseok Jang, Hyunsu Kim, Junho Kim, Yunjey Choi, Seungryong Kim, Gayeong Lee
From the users' standpoint, prompt engineering is a labor-intensive process, and users prefer to provide a target word for editing instead of a full sentence.
1 code implementation • 30 May 2023 • Jisu Nam, Gyuseong Lee, Sunwoo Kim, Hyeonsu Kim, Hyoungwon Cho, Seyeon Kim, Seungryong Kim
The objective for establishing dense correspondence between paired images consists of two terms: a data term and a prior term.
no code implementations • 10 Mar 2023 • Sunwoo Kim, Kyuhong Shim, Luong Trung Nguyen, Byonghyo Shim
Image text retrieval is a task to search for the proper textual descriptions of the visual world and vice versa.
no code implementations • 14 Dec 2022 • Hyowon Kim, Hui Chen, Musa Furkan Keskin, Yu Ge, Kamran Keykhosravi, George C. Alexandropoulos, Sunwoo Kim, Henk Wymeersch
In the upcoming sixth generation (6G) of wireless communication systems, reconfigurable intelligent surfaces~(RISs) are regarded as one of the promising technological enablers, which can provide programmable signal propagation.
no code implementations • 29 Nov 2022 • Yu Ge, Ossi Kaltiokallio, Hyowon Kim, Jukka Talvitie, Sunwoo Kim, Lennart Svensson, Mikko Valkama, Henk Wymeersch
We distinguish the different types of sensing problems and then focus on mapping and SLAM as running examples.
1 code implementation • 14 Oct 2022 • Sunwoo Kim, Youngjo Min, Younghun Jung, Seungryong Kim
We propose a controllable style transfer framework based on Implicit Neural Representation that pixel-wisely controls the stylized output via test-time training.
1 code implementation • CVPR 2023 • JiHye Park, Sunwoo Kim, Soohyun Kim, Seokju Cho, Jaejun Yoo, Youngjung Uh, Seungryong Kim
Existing techniques for image-to-image translation commonly have suffered from two critical problems: heavy reliance on per-sample domain annotation and/or inability of handling multiple attributes per image.
1 code implementation • 18 Jun 2022 • Jaehyuk Heo, YongGi Jeong, Sunwoo Kim, Jaehee Kim, Pilsung Kang
We designed a Rich Encoder-decoder framework for Video Event CAptioner (REVECA) that utilizes spatial and temporal information from the video to generate a caption for the corresponding the event boundary.
no code implementations • 5 May 2022 • Hyowon Kim, Karl Granström, Lennart Svensson, Sunwoo Kim, Henk Wymeersch
Secondly, the Poisson multi-Bernoulli (PMB) SLAM filter is based on the standard reduction from PMBM to PMB, but involves a novel interpretation based on auxiliary variables and a relation to Bethe free energy.
1 code implementation • 12 Dec 2021 • Sunwoo Kim, Soohyun Kim, Seungryong Kim
Recent techniques to solve photorealistic style transfer within deep convolutional neural networks (CNNs) generally require intensive training from large-scale datasets, thus having limited applicability and poor generalization ability to unseen images or styles.
no code implementations • 17 Nov 2021 • Sunwoo Kim, Minje Kim
In this paper, we present a blockwise optimization method for masking-based networks (BLOOM-Net) for training scalable speech enhancement networks.
no code implementations • 8 Sep 2021 • Yu Ge, Ossi Kaltiokallio, Hyowon Kim, Fan Jiang, Jukka Talvitie, Mikko Valkama, Lennart Svensson, Sunwoo Kim, Henk Wymeersch
Millimeter wave (mmWave) signals are useful for simultaneous localization and mapping (SLAM), due to their inherent geometric connection to the propagation environment and the propagation channel.
no code implementations • 20 Jul 2021 • Hyeonjin Chung, Sunwoo Kim
The beam training overhead at the base station (BS) is reduced by the direct beam steering towards the RIS with the location of the BS and the RIS.
no code implementations • 20 Jul 2021 • Hyeonjin Chung, Sunwoo Kim
Pilot signals received during beam training are compiled into one matrix to define the atomic norm of the channel for RIS-aided MIMO systems.
no code implementations • 9 Jul 2021 • Peng Wu, Tales Imbiriba, Junha Park, Sunwoo Kim, Pau Closas
Localization and tracking of objects using data-driven methods is a popular topic due to the complexity in characterizing the physics of wireless channel propagation models.
no code implementations • 2 Jul 2021 • Jaebok Lee, Hyowon Kim, Henk Wymeersch, Sunwoo Kim
By comparing the results with the SLAM based on the Rao-Blackwellized probability hypothesis density filter, we confirm a slight drop in SLAM performance, but as a result, we validate that it has a significant gain in computational complexity.
no code implementations • 22 Jun 2021 • Hyowon Kim, Jaebok Lee, Yu Ge, Fan Jiang, Sunwoo Kim, Henk Wymeersch
Using the multiple-model (MM) probability hypothesis density (PHD) filter, millimeter wave (mmWave) radio simultaneous localization and mapping (SLAM) in vehicular scenarios is susceptible to movements of objects, in particular vehicles driving in parallel with the ego vehicle.
no code implementations • 8 May 2021 • Sunwoo Kim, Minje Kim
In addition, since the compact personalized models can outperform larger general-purpose models, we claim that the proposed method performs model compression with no loss of denoising performance.
no code implementations • 5 Apr 2021 • Aswin Sivaraman, Sunwoo Kim, Minje Kim
Training personalized speech enhancement models is innately a no-shot learning problem due to privacy constraints and limited access to noise-free speech from the target user.
no code implementations • 19 Feb 2021 • Sun Hong Lim, Sunwoo Kim, Byonghyo Shim, Jun Won Choi
In this paper, we propose a deep learning-based beam tracking method for millimeter-wave (mmWave)communications.
3 code implementations • 9 Dec 2020 • Matthew J. Muckley, Bruno Riemenschneider, Alireza Radmanesh, Sunwoo Kim, Geunu Jeong, Jingyu Ko, Yohan Jun, Hyungseob Shin, Dosik Hwang, Mahmoud Mostapha, Simon Arberet, Dominik Nickel, Zaccharie Ramzi, Philippe Ciuciu, Jean-Luc Starck, Jonas Teuwen, Dimitrios Karkalousos, Chaoping Zhang, Anuroop Sriram, Zhengnan Huang, Nafissa Yakubova, Yvonne Lui, Florian Knoll
Accelerating MRI scans is one of the principal outstanding problems in the MRI research community.
no code implementations • 18 Nov 2020 • Taewon Kang, Soohyun Kim, Sunwoo Kim, Seungryong Kim
Existing techniques to solve exemplar-based image-to-image translation within deep convolutional neural networks (CNNs) generally require a training phase to optimize the network parameters on domain-specific and task-specific benchmarks, thus having limited applicability and generalization ability.
no code implementations • 28 Jun 2020 • Yu Ge, Hyowon Kim, Fuxi Wen, Lennart Svensson, Sunwoo Kim, Henk Wymeersch
5G millimeter wave (mmWave) signals can be used to jointly localize the receiver and map the propagation environment in vehicular networks, which is a typical simultaneous localization and mapping (SLAM) problem.
1 code implementation • 14 Feb 2020 • Sunwoo Kim, Haici Yang, Minje Kim
Speech enhancement tasks have seen significant improvements with the advance of deep learning technology, but with the cost of increased computational complexity.
1 code implementation • 26 Aug 2019 • Hyowon Kim, Karl Granström, Lin Gao, Giorgio Battistelli, Sunwoo Kim, Henk Wymeersch
5G millimeter wave (mmWave) signals can enable accurate positioning in vehicular networks when the base station (BS) and vehicles are equipped with large antenna arrays.
no code implementations • 26 Aug 2019 • Sunwoo Kim, Minje Kim
We propose an iteration-free source separation algorithm based on Winner-Take-All (WTA) hash codes, which is a faster, yet accurate alternative to a complex machine learning model for single-channel source separation in a resource-constrained environment.
no code implementations • 23 Aug 2019 • Sunwoo Kim, Mrinmoy Maity, Minje Kim
Our experiments show that the proposed BGRU method produces source separation results greater than that of a real-valued fully connected network, with 11-12 dB mean Signal-to-Distortion Ratio (SDR).