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20222025
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cs.CV2025

Fine-Grained Image-Text Correspondence with Cost Aggregation for Open-Vocabulary Part Segmentation

Jiho Choi, Seonho Lee, Minhyun Lee +2

Open-Vocabulary Part Segmentation (OVPS) is an emerging field for recognizing fine-grained parts in unseen categories. We identify two primary challenges in OVPS: (1) the difficult…

cs.CV2024

MaskRIS: Semantic Distortion-aware Data Augmentation for Referring Image Segmentation

Minhyun Lee, Seungho Lee, Song Park +3

Referring Image Segmentation (RIS) is an advanced vision-language task that involves identifying and segmenting objects within an image as described by free-form text descriptions.…

cs.CV2024

Learning from Spatio-temporal Correlation for Semi-Supervised LiDAR Semantic Segmentation

Seungho Lee, Hwijeong Lee, Hyunjung Shim

We address the challenges of the semi-supervised LiDAR segmentation (SSLS) problem, particularly in low-budget scenarios. The two main issues in low-budget SSLS are the poor-qualit…

cs.CV2024

Understanding Multi-Granularity for Open-Vocabulary Part Segmentation

Jiho Choi, Seonho Lee, Seungho Lee +2

Open-vocabulary part segmentation (OVPS) is an emerging research area focused on segmenting fine-grained entities using diverse and previously unseen vocabularies. Our study highli…

cs.CV2024

Self-Supervised Vision Transformers Are Efficient Segmentation Learners for Imperfect Labels

Seungho Lee, Seoungyoon Kang, Hyunjung Shim

This study demonstrates a cost-effective approach to semantic segmentation using self-supervised vision transformers (SSVT). By freezing the SSVT backbone and training a lightweigh…

cs.CV2024

Weakly Supervised Semantic Segmentation for Driving Scenes

Dongseob Kim, Seungho Lee, Junsuk Choe +1

State-of-the-art techniques in weakly-supervised semantic segmentation (WSSS) using image-level labels exhibit severe performance degradation on driving scene datasets such as City…