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Cheul-Hee Hahm

5 accepted papers

2025

Exploring Simple Siamese Network for High-Resolution Video Quality Assessment

ICASSP 2025accepted

In the research of video quality assessment (VQA), two-branch network [1] has emerged as a promising solution. It decouples VQA with separate technical and aesthetic branches to measure the perception of low-level distortions and high-level semantics respectively. However, we argue that while techni…

Cited by 0SourceScholar
2025

Unified Arbitrary-Time Video Frame Interpolation and Prediction

ICASSP 2025accepted

Video frame interpolation and prediction aim to synthesize frames in-between and subsequent to existing frames, respectively. Despite being closely-related, these two tasks are traditionally studied with different model architectures, or same architecture but individually trained weights. Furthermor…

Cited by 0SourceScholar
2024

Dynamic Video Frame Interpolation with Integrated Difficulty Pre-Assessment

ICASSP 2024accepted

Video frame interpolation (VFI) has witnessed great progress in recent years. However, existing VFI models still struggle to achieve a good trade-off between accuracy and efficiency. Accurate VFI models typically rely on heavy compute to process all samples, ignoring the fact that easy samples with…

Cited by 0SourceScholar
2023

A Unified Pyramid Recurrent Network for Video Frame Interpolation

CVPR 2023poster

Flow-guided synthesis provides a common framework for frame interpolation, where optical flow is estimated to guide the synthesis of intermediate frames between consecutive inputs. In this paper, we present UPR-Net, a novel Unified Pyramid Recurrent Network for frame interpolation. Cast in a flexibl…

2023

LiNuIQA: Lightweight No-Reference Image Quality Assessment Based on Non-Uniform Weighting

ICASSP 2023accepted

No-Reference Image Quality Assessment (NR-IQA) techniques have shown improved performance with the help of deep-learning but lightweight architectures have not received attention. In this paper, we propose an NR-IQA network named Lightweight Non-uniform Weighting-based NR-IQA (LiNuIQA) that adopts a…

Cited by 0SourceScholar