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Chaewon Park

12 accepted papers

2024

Detecting Bipolar Disorder from Misdiagnosed Major Depressive Disorder with Mood-Aware Multi-Task Learning

NAACL 2024long

Bipolar Disorder (BD) is a mental disorder characterized by intense mood swings, from depression to manic states. Individuals with BD are at a higher risk of suicide, but BD is often misdiagnosed as Major Depressive Disorder (MDD) due to shared symptoms, resulting in delays in appropriate treatment…

Cited by 2SourcePDFScholar
2024

Guided Slot Attention for Unsupervised Video Object Segmentation

CVPR 2024poster

Unsupervised video object segmentation aims to segment the most prominent object in a video sequence. However the existence of complex backgrounds and multiple foreground objects make this task challenging. To address this issue we propose a guided slot attention network to reinforce spatial structu…

2023

FAPM: Fast Adaptive Patch Memory for Real-Time Industrial Anomaly Detection

ICASSP 2023accepted

Feature embedding-based methods have shown exceptional performance in detecting industrial anomalies by comparing features of target images with normal images. However, some methods do not meet the speed requirements of real-time inference, which is crucial for real-world applications. To address th…

Cited by 0SourceScholar
2023

K-HATERS: A Hate Speech Detection Corpus in Korean with Target-Specific Ratings

EMNLP 2023long findings

Numerous datasets have been proposed to combat the spread of online hate. Despite these efforts, a majority of these resources are English-centric, primarily focusing on overt forms of hate. This research gap calls for developing high-quality corpora in diverse languages that also encapsulate more s…

Cited by 0SourcecodeScholar
2023

Look Around for Anomalies: Weakly-Supervised Anomaly Detection via Context-Motion Relational Learning

CVPR 2023poster

Weakly-supervised Video Anomaly Detection is the task of detecting frame-level anomalies using video-level labeled training data. It is difficult to explore class representative features using minimal supervision of weak labels with a single backbone branch. Furthermore, in real-world scenarios, the…

Cited by 49SourcePDFScholar
2023

Two-Stream Decoder Feature Normality Estimating Network for Industrial Anomaly Detection

ICASSP 2023accepted

Image reconstruction-based anomaly detection has recently been in the spotlight because of the difficulty of constructing anomaly datasets. These approaches work by learning to model normal features without seeing abnormal samples during training and then discriminating anomalies at test time based…

Cited by 0SourceScholar
2022

SPSN: Superpixel Prototype Sampling Network for RGB-D Salient Object Detection

ECCV 2022poster

"RGB-D salient object detection (SOD) has been in the spotlight recently because it is an important preprocessing operation for various vision tasks. However, despite advances in deep learning-based methods, RGB-D SOD is still challenging due to the large domain gap between an RGB image and the dept…

2022

Tackling Background Distraction in Video Object Segmentation

ECCV 2022poster

"Semi-supervised video object segmentation (VOS) aims to densely track certain designated objects in videos. One of the main challenges in this task is the existence of background distractors that appear similar to the target objects. We propose three novel strategies to suppress such distractors: 1…

2021

LFI-CAM: Learning Feature Importance for Better Visual Explanation

ICCV 2021poster

Class Activation Mapping (CAM) is a powerful technique used to understand the decision making of Convolutional Neural Network (CNN) in computer vision. Recently, there have been attempts not only to generate better visual explanations, but also to improve classification performance using visual expl…

Cited by 40PDFcodeScholar
2019

Are you hearing or listening? The effect of task performance in verbal behavior with smart speaker

IROS 2019poster

Human has an ability to adjust utterance depending on the state of interlocutor. In this study, we explore the verbal behaviors of human through interaction with two smart speakers that have different level of task competence. We analyzed (1) linguistic behaviors appeared in user’s utterance, (2) le…

Cited by 0SourceScholar