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Yumin Suh

15 accepted papers

2025

Progressive Token Length Scaling in Transformer Encoders for Efficient Universal Segmentation

ICLR 2025poster

A powerful architecture for universal segmentation relies on transformers that encode multi-scale image features and decode object queries into mask predictions. With efficiency being a high priority for scaling such models, we observed that the state-of-the-art method Mask2Former uses \~50% of its…

2024

Generating Enhanced Negatives for Training Language-Based Object Detectors

CVPR 2024poster

The recent progress in language-based open-vocabulary object detection can be largely attributed to finding better ways of leveraging large-scale data with free-form text annotations. Training such models with a discriminative objective function has proven successful but requires good positive and n…

2024

Taming Self-Training for Open-Vocabulary Object Detection

CVPR 2024poster

Recent studies have shown promising performance in open-vocabulary object detection (OVD) by utilizing pseudo labels (PLs) from pretrained vision and language models (VLMs). However teacher-student self-training a powerful and widely used paradigm to leverage PLs is rarely explored for OVD. This wor…

2023

Confidence and Dispersity Speak: Characterizing Prediction Matrix for Unsupervised Accuracy Estimation

ICML 2023poster

This work aims to assess how well a model performs under distribution shifts without using labels. While recent methods study prediction confidence, this work reports prediction dispersity is another informative cue. Confidence reflects whether the individual prediction is certain; dispersity indica…

Cited by 17SourcePDFScholar
2023

Efficient Controllable Multi-Task Architectures

ICCV 2023poster

We aim to train a multi-task model such that users can adjust the desired compute budget and relative importance of task performances after deployment, without retraining. This enables optimizing performance for dynamically varying user needs, without heavy computational overhead to train and save m…

Cited by 6PDFScholar
2023

OmniLabel: A Challenging Benchmark for Language-Based Object Detection

ICCV 2023oral

Language-based object detection is a promising direction towards building a natural interface to describe objects in images that goes far beyond plain category names. While recent methods show great progress in that direction, proper evaluation is lacking. With OmniLabel, we propose a novel task def…

Cited by 9PDFScholar
2022

Controllable Dynamic Multi-Task Architectures

CVPR 2022oral

Multi-task learning commonly encounters competition for resources among tasks, specifically when model capacity is limited. This challenge motivates models which allow control over the relative importance of tasks and total compute cost during inference time. In this work, we propose such a controll…

Cited by 35PDFScholar
2022

Learning Semantic Segmentation from Multiple Datasets with Label Shifts

ECCV 2022poster

"While it is desirable to train segmentation models on an aggregation of multiple datasets, a major challenge is that the label space of each dataset may be in conflict with one another. To tackle this challenge, we propose UniSeg, an effective and model-agnostic approach to automatically train segm…

Cited by 24SourcePDFScholar
2022

On Generalizing Beyond Domains in Cross-Domain Continual Learning

CVPR 2022poster

In the real world, humans have the ability to accumulate new knowledge in any conditions. However, deeplearning suffers from the phenomenon so-called catastrophic forgetting of the previously observed knowledge after learning a new task. Many recent methods focus on preventing catastrophic forgettin…

Cited by 42PDFScholar
2021

Cross-Domain Similarity Learning for Face Recognition in Unseen Domains

CVPR 2021poster

Face recognition models trained under the assumption of identical training and test distributions often suffer from poor generalization when faced with unknown variations, such as a novel ethnicity or unpredictable individual make-ups during test time. In this paper, we introduce a novel cross-domai…

Cited by 30PDFScholar
2020

Learning to Optimize Domain Specific Normalization for Domain Generalization

ECCV 2020poster

We propose a simple but effective multi-source domain generalization technique based on deep neural networks by incorporating optimized normalization layers that are specific to individual domains. Our approach employs multiple normalization methods while learning separate affine parameters per doma…

Cited by 316SourcePDFScholar
2018

Part-Aligned Bilinear Representations for Person Re-Identification

ECCV 2018poster

Comparing the appearance of corresponding body parts is essential for person re-identification. As body parts are frequently misaligned between the detected human boxes, an image representation that can handle this misalignment is required. In this paper, we propose a network that learns a part-alig…

Cited by 671SourcePDFScholar
2015

Subgraph Matching Using Compactness Prior for Robust Feature Correspondence

CVPR 2015poster

Feature correspondence plays a central role in various computer vision applications. It is widely formulated as a graph matching problem due to its robust performance under challenging conditions, such as background clutter, object deformation and repetitive patterns. A variety of fast and accurate…

Cited by 30SourcePDFScholar