activity
20242026
most citedDepth-Aided Color Image Inpainting in Quaternion Domain

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

eess.AS2026

LLMs-Integrated Automatic Hate Speech Recognition Using Controllable Text Generation Models

Ryutaro Oshima, Yuya Hosoda, Youji Iiguni

This paper proposes an automatic speech recognition (ASR) model for hate speech using large language models (LLMs). The proposed method integrates the encoder of the ASR model with…

eess.SP2025

Loss Function Design for Deep Unfolded Sparse Signal Recovery: Supervised and Unsupervised Learning

Koshi Nagahisa, Ryo Hayakawa, Youji Iiguni

This paper investigates the impact of loss function design in deep unfolding techniques for sparse signal recovery algorithms. We focus on deep unfolded versions of the fundamental…

eess.IV2025

Optimization-Based Image Restoration under Implementation Constraints in Optical Analog Circuits

Taisei Kato, Ryo Hayakawa, Soma Furusawa +2

Optical analog circuits have attracted attention as promising alternatives to traditional electronic circuits for signal processing tasks due to their potential for low-latency and…

eess.IV2025★ 3 cited

Depth-Aided Color Image Inpainting in Quaternion Domain

Shunki Tatsumi, Ryo Hayakawa, Youji Iiguni

In this paper, we propose a depth-aided color image inpainting method in the quaternion domain, called depth-aided low-rank quaternion matrix completion (D-LRQMC). In conventional…

eess.IV2024

Deep Unfolding-Aided Parameter Tuning for Plug-and-Play-Based Video Snapshot Compressive Imaging

Takashi Matsuda, Ryo Hayakawa, Youji Iiguni

Snapshot compressive imaging (SCI) captures high-dimensional data efficiently by compressing it into two-dimensional observations and reconstructing high-dimensional data from two-…