1 code implementation • 20 Apr 2024 • Sanghyun Son, Matheus Gadelha, Yang Zhou, Zexiang Xu, Ming C. Lin, Yi Zhou
We present a differentiable representation, DMesh, for general 3D triangular meshes.
1 code implementation • NeurIPS 2023 • Sanghyun Son, Laura Yu Zheng, Ryan Sullivan, Yi-Ling Qiao, Ming C. Lin
We introduce a novel policy learning method that integrates analytical gradients from differentiable environments with the Proximal Policy Optimization (PPO) algorithm.
no code implementations • 24 Jul 2023 • Reyhaneh Neshatavar, Mohsen Yavartanoo, Sanghyun Son, Kyoung Mu Lee
Single image super-resolution (SISR) is a challenging ill-posed problem that aims to up-sample a given low-resolution (LR) image to a high-resolution (HR) counterpart.
no code implementations • ICCV 2023 • JoonKyu Park, Sanghyun Son, Kyoung Mu Lee
Recently, GAN has successfully contributed to making single-image super-resolution (SISR) methods produce more realistic images.
no code implementations • 14 Oct 2022 • Sanghyun Son, Yi-Ling Qiao, Jason Sewall, Ming C. Lin
To compute the gradient flow between two types of traffic models in a hybrid framework, we present a novel intermediate conversion component that bridges the lanes in a differentiable manner as well.
1 code implementation • CVPR 2022 • Reyhaneh Neshatavar, Mohsen Yavartanoo, Sanghyun Son, Kyoung Mu Lee
The CVF module can output multiple decomposed variables of the input and take a combination of the outputs back as an input in a cyclic manner.
2 code implementations • CVPR 2022 • Wooseok Lee, Sanghyun Son, Kyoung Mu Lee
Extensive studies demonstrate that our method outperforms the other self-supervised and even unpaired denoising methods by a large margin, without using any additional knowledge, e. g., noise level, regarding the underlying unknown noise.
1 code implementation • ICCV 2021 • Geonwoon Jang, Wooseok Lee, Sanghyun Son, Kyoung Mu Lee
In a practical scenario, a noise generator should learn to simulate the general and complex noise distribution without using paired noisy and clean images.
no code implementations • 8 Sep 2021 • Sanghyun Son, Jaeha Kim, Wei-Sheng Lai, Ming-Husan Yang, Kyoung Mu Lee
Most image super-resolution (SR) methods are developed on synthetic low-resolution (LR) and high-resolution (HR) image pairs that are constructed by a predetermined operation, e. g., bicubic downsampling.
no code implementations • 30 Apr 2021 • Seungjun Nah, Sanghyun Son, Suyoung Lee, Radu Timofte, Kyoung Mu Lee
In this challenge report, we describe the challenge specifics and the evaluation results from the 2 competition tracks with the proposed solutions.
no code implementations • 30 Apr 2021 • Sanghyun Son, Suyoung Lee, Seungjun Nah, Radu Timofte, Kyoung Mu Lee
Super-Resolution (SR) is a fundamental computer vision task that aims to obtain a high-resolution clean image from the given low-resolution counterpart.
no code implementations • ICLR 2022 • Seungjun Nah, Sanghyun Son, Jaerin Lee, Kyoung Mu Lee
The supervised reblurring loss at training stage compares the amplified blur between the deblurred and the sharp images.
1 code implementation • CVPR 2021 • Sanghyun Son, Kyoung Mu Lee
Deep CNNs have achieved significant successes in image processing and its applications, including single image super-resolution (SR).
no code implementations • 28 Sep 2020 • Sanghyun Son, Jaerin Lee, Seungjun Nah, Radu Timofte, Kyoung Mu Lee
Videos in the real-world contain various dynamics and motions that may look unnaturally discontinuous in time when the recordedframe rate is low.
2 code implementations • 27 May 2020 • J. K. Terry, Nathaniel Grammel, Sanghyun Son, Benjamin Black, Aakriti Agrawal
Next, we formally introduce methods to extend parameter sharing to learning in heterogeneous observation and action spaces, and prove that these methods allow for convergence to optimal policies.
Deep Reinforcement Learning Multi-agent Reinforcement Learning +2
no code implementations • 4 May 2020 • Seungjun Nah, Sanghyun Son, Radu Timofte, Kyoung Mu Lee
This paper reviews the NTIRE 2020 Challenge on Image and Video Deblurring.
no code implementations • 4 May 2020 • Seungjun Nah, Sanghyun Son, Radu Timofte, Kyoung Mu Lee
Videos contain various types and strengths of motions that may look unnaturally discontinuous in time when the recorded frame rate is low.
1 code implementation • ECCV 2018 • Sanghyun Son, Seungjun Nah, Kyoung Mu Lee
In this paper, we propose a novel method to compress CNNs by reconstructing the network from a small set of spatial convolution kernels.
46 code implementations • 10 Jul 2017 • Bee Lim, Sanghyun Son, Heewon Kim, Seungjun Nah, Kyoung Mu Lee
Recent research on super-resolution has progressed with the development of deep convolutional neural networks (DCNN).
Ranked #1 on Image Super-Resolution on DIV2K val - 4x upscaling (PSNR metric)