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Seung Hwan Kim

11 accepted papers

2026

Designing Observation and Action Models for Efficient Reinforcement Learning with LLMs

ICML 2026poster

Large Language Models (LLMs) have emerged as powerful tools for semantic reasoning, enabling the formalization of tasks that traditionally relied on manual human intuition. This capability extends to environment design in Reinforcement Learning (RL). While prior research predominantly focuses on rew…

Cited by 0SourceScholar
2026

Enhancing Mixture-of-Experts Specialization via Cluster-Aware Upcycling

CVPR 2026

Sparse Upcycling provides an efficient way to initialize a Mixture-of-Experts (MoE) model from pretrained dense weights instead of training from scratch. However, since all experts start from identical weights and the router is randomly initialized, the model suffers from expert symmetry and limited

Cited by 0SourceScholar
2024

Expediting Contrastive Language-Image Pretraining via Self-Distilled Encoders

AAAI 2024technical

Recent advances in vision language pretraining (VLP) have been largely attributed to the large-scale data collected from the web. However, uncurated dataset contains weakly correlated image-text pairs, causing data inefficiency. To address the issue, knowledge distillation have been explored at the…

2024

See It All: Contextualized Late Aggregation for 3D Dense Captioning

ACL 2024findings

3D dense captioning is a task to localize objects in a 3D scene and generate descriptive sentences for each object. Recent approaches in 3D dense captioning have adopted transformer encoder-decoder frameworks from object detection to build an end-to-end pipeline without hand-crafted components. Howe…

Cited by 4SourcePDFScholar
2023

Story Visualization by Online Text Augmentation with Context Memory

ICCV 2023poster

Story visualization (SV) is a challenging text-to-image generation task for the difficulty of not only rendering visual details from the text descriptions but also encoding a longterm context across multiple sentences. While prior efforts mostly focus on generating a semantically relevant image for…

Cited by 9PDFcodeScholar
2022

CEDe: A collection of expert-curated datasets with atom-level entity annotations for Optical Chemical Structure Recognition

NeurIPS 2022accept

Optical Chemical Structure Recognition (OCSR) deals with the translation from chemical images to molecular structures, this being the main way chemical compounds are depicted in scientific documents. Traditionally, rule-based methods have followed a framework based on the detection of chemical entit…

Cited by 11SourcePDFScholar
2022

DLCFT: Deep Linear Continual Fine-Tuning for General Incremental Learning

ECCV 2022poster

"Pre-trained representation is one of the key elements in the success of modern deep learning. However, existing works on continual learning methods have mostly focused on learning models incrementally from scratch. In this paper, we explore an alternative framework to incremental learning where we…

2022

Fully Convolutional Transformer with Local-Global Attention

IROS 2022poster

In an attempt to imitate the success of transformers in the field of natural language processing into computer vision tasks, vision transformers (ViTs) have recently gained attention. Performance breakthroughs have been achieved in coarse-grained tasks like classification. However, dense prediction…

Cited by 1SourceScholar
2022

L-Verse: Bidirectional Generation Between Image and Text

CVPR 2022oral

Far beyond learning long-range interactions of natural language, transformers are becoming the de-facto standard for many vision tasks with their power and scalability. Especially with cross-modal tasks between image and text, vector quantized variational autoencoders (VQ-VAEs) are widely used to ma…

Cited by 33PDFcodeScholar
2022

On the Angular Update and Hyperparameter Tuning of a Scale-Invariant Network

ECCV 2022poster

"Modern deep neural networks are equipped with normalization layers such as batch normalization or layer normalization to enhance and stabilize training dynamics. If a network contains such normalization layers, the optimization objective is invariant to the scale of the neural network parameters. T…

Cited by 3SourcePDFScholar
2022

UniCLIP: Unified Framework for Contrastive Language-Image Pre-training

NeurIPS 2022accept

Pre-training vision-language models with contrastive objectives has shown promising results that are both scalable to large uncurated datasets and transferable to many downstream applications. Some following works have targeted to improve data efficiency by adding self-supervision terms, but inter-d…

Cited by 65SourcePDFScholar