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Byeonghun Lee

5 accepted papers

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

Reference-based Super-Resolution via Image-based Retrieval-Augmented Generation Diffusion

ICCV 2025poster

Most existing diffusion models have primarily utilized reference images for image-to-image translation rather than for super-resolution (SR). In SR-specific tasks, diffusion methods rely solely on low-resolution (LR) inputs, limiting their ability to leverage reference information. Prior reference-b…

2025

Towards Lossless Implicit Neural Representation via Bit Plane Decomposition

CVPR 2025poster

We quantify the upper bound on the size of the implicit neural representation (INR) model from a digital perspective. The upper bound of the model size increases exponentially as the required bit-precision increases. To this end, we present a bit-plane decomposition method that makes INR predict bit…

2024

BurstM: Deep Burst Multi-scale SR using Fourier Space with Optical Flow

ECCV 2024poster

"Multi frame super-resolution (MFSR) achieves higher performance than single image super-resolution (SISR), because MFSR leverages abundant information from multiple frames. Recent MFSR approaches adapt the deformable convolution network (DCN) to align the frames. However, the existing MFSR suffers…

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 (…