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Sang Hyun Park

10 accepted papers

2026

IVAAN: Instance-level Vision-Language Alignment via Attribute-Guided Text Prompts Generation for Nuclei Analysis

CVPR 2026

Nuclei instance segmentation and classification are fundamental but remain challenging in pathology due to severe class imbalance and organ- and stain-induced variability. While vision-language approaches can inject explicit semantic cues that reduce spurious contextual bias under imbalance, the abs

Cited by 0SourceScholar
2025

JPEG Processing Neural Operator for Backward-Compatible Coding

ICCV 2025poster

Despite significant advances in learning-based lossy compression algorithms, standardizing codecs remains a critical challenge. In this paper, we present the JPEG Processing Neural Operator (JPNeO), a next-generation JPEG algorithm that maintains full backward compatibility with the current JPEG for…

2025

LOMM: Latest Object Memory Management for Temporally Consistent Video Instance Segmentation

ICCV 2025poster

In this paper, we present Latest Object Memory Management (LOMM) for temporally consistent video instance segmentation that significantly improves long-term instance tracking. At the core of our method is Latest Object Memory (LOM), which robustly tracks and continuously updates the latest states of…

Cited by 0SourcePDFScholar
2024

Few Shot Part Segmentation Reveals Compositional Logic for Industrial Anomaly Detection

AAAI 2024technical

Logical anomalies (LA) refer to data violating underlying logical constraints e.g., the quantity, arrangement, or composition of components within an image. Detecting accurately such anomalies requires models to reason about various component types through segmentation. However, curation of pixel-le…

2023

ABCD: Arbitrary Bitwise Coefficient for De-Quantization

CVPR 2023poster

Modern displays and contents support more than 8bits image and video. However, bit-starving situations such as compression codecs make low bit-depth (LBD) images (<8bits), occurring banding and blurry artifacts. Previous bit depth expansion (BDE) methods still produce unsatisfactory high bit-depth (…

2022

A Deep Learning Technique as a Sensor Fusion for Enhancing the Position in a Virtual Reality Micro-Environment

IROS 2022poster

Most virtual reality (VR) applications use a commercial controller for interaction. However, a typical virtual reality controller (VRC) lacks positional precision and accu-racy in millimeter-scale scenarios. This lack of precision and accuracy is caused by built-in sensors drift. Therefore, the trac…

Cited by 1SourceScholar
2022

CAD: Co-Adapting Discriminative Features for Improved Few-Shot Classification

CVPR 2022poster

Few-shot classification is a challenging problem that aims to learn a model that can adapt to unseen classes given a few labeled samples. Recent approaches pre-train a feature extractor, and then fine-tune for episodic meta-learning. Other methods leverage spatial features to learn pixel-level corre…

Cited by 47PDFScholar
2021

Bidirectional RNN-based Few Shot Learning for 3D Medical Image Segmentation

AAAI 2021technical

Segmentation of organs of interest in 3D medical images is necessary for accurate diagnosis and longitudinal studies. Though recent advances using deep learning have shown success for many segmentation tasks, large datasets are required for high performance and the annotation process is both time co…

Cited by 52SourcePDFScholar
2020

Few-Shot Relation Learning with Attention for EEG-based Motor Imagery Classification

IROS 2020poster

Brain-Computer Interfaces (BCI) based on Electroencephalography (EEG) signals, in particular motor imagery (MI) data have received a lot of attention and show the potential towards the design of key technologies both in healthcare and other industries. MI data is generated when a subject imagines mo…

Cited by 55SourceScholar
2019

Robust Link Position Tracking Control for Robot Manipulators with Series Elastic Actuators Using Time-delay Estimation

ICRA 2019poster

This paper aims to develop a controller for a robot manipulator equipped with series elastic actuators (SEAs) to precisely track the desired link position coping with deflections from the intrinsic compliance. The well-known time-delay estimation (TDE) technique is modified for devising the new cont…

Cited by 3SourceScholar