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Sunok Kim

8 accepted papers

2023

Unsupervised Deep Asymmetric Stereo Matching With Spatially-Adaptive Self-Similarity

CVPR 2023poster

Unsupervised stereo matching has received a lot of attention since it enables the learning of disparity estimation without ground-truth data. However, most of the unsupervised stereo matching algorithms assume that the left and right images have consistent visual properties, i.e., symmetric, and eas…

Cited by 9SourcePDFScholar
2022

Meta-confidence estimation for stereo matching

ICRA 2022poster

We propose a novel framework to estimate the confidence of a disparity map taking into account, for the first time, the uncertainty affecting the confidence estimation process itself. Conversely to other tasks such as disparity estimation, the uncertainty of confidence directly hints that the confid…

Cited by 2SourceScholar
2021

Adaptive Confidence Thresholding for Monocular Depth Estimation

ICCV 2021poster

Self-supervised monocular depth estimation has become an appealing solution to the lack of ground truth labels, but its reconstruction loss often produces over-smoothed results across object boundaries and is incapable of handling occlusion explicitly. In this paper, we propose a new approach to lev…

Cited by 35PDFcodeScholar
2021

Looking Into Your Speech: Learning Cross-Modal Affinity for Audio-Visual Speech Separation

CVPR 2021poster

In this paper, we address the problem of separating individual speech signals from videos using audio-visual neural processing. Most conventional approaches utilize frame-wise matching criteria to extract shared information between co-occurring audio and video. Thus, their performance heavily depend…

Cited by 56PDFScholar
2019

LAF-Net: Locally Adaptive Fusion Networks for Stereo Confidence Estimation

CVPR 2019oral

We present a novel method that estimates confidence map of an initial disparity by making full use of tri-modal input, including matching cost, disparity, and color image through deep networks. The proposed network, termed as Locally Adaptive Fusion Networks (LAF-Net), learns locally-varying attent…

Cited by 65PDFScholar
2018

Spatiotemporal Attention Based Deep Neural Networks for Emotion Recognition

ICASSP 2018accepted

We propose a spatiotemporal attention based deep neural networks for dimensional emotion recognition in facial videos. To learn the spatiotemporal attention that selectively focuses on emotional sailient parts within facial videos, we formulate the spatiotemporal encoder-decoder network using Convol…

Cited by 0SourceScholar