activity
20242026
most citedPQDynamicISP: Dynamically Controlled Image Signal Processor for Any Image Sensors Pursuing Perceptual Quality

1 citations · 1 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2026

Structuring Open-Ended NAS: Semi-Automated Design Knowledge Structuring with LLMs for Efficient Neural Architecture Search

Yuiko Sakuma, Masakazu Yoshimura, Marcel Gröpl +4

Current neural architecture search (NAS) methods are often limited by their predefined, restrictive search spaces. While recent large language model (LLM)-assisted NAS methods enab…

cs.LG2026

LLM as a Tool, Not an Agent: Code-Mined Tree Transformations for Neural Architecture Search

Masakazu Yoshimura, Zitang Sun, Yuiko Sakuma +3

Neural Architecture Search (NAS) aims to automatically discover high-performing deep neural network (DNN) architectures. However, conventional algorithm-driven NAS relies on carefu…

cs.CV2026

SF-Mamba: Rethinking State Space Model for Vision

Masakazu Yoshimura, Teruaki Hayashi, Yuki Hoshino +2

Visual Mamba models have recently emerged as alternatives to Vision Transformers (ViTs), which suffer from quadratic complexity. While the recurrent scanning mechanism of Mamba off…

cs.CV2025

Online Data Curation for Object Detection via Marginal Contributions to Dataset-level Average Precision

Zitang Sun, Masakazu Yoshimura, Junji Otsuka +2

High-quality data has become a primary driver of progress under scale laws, with curated datasets often outperforming much larger unfiltered ones at lower cost. Online data curatio…

cs.CV2025

SemiISP/SemiIE: Semi-Supervised Image Signal Processor and Image Enhancement Leveraging One-to-Many Mapping sRGB-to-RAW

Masakazu Yoshimura, Junji Otsuka, Radu Berdan +1

DNN-based methods have been successful in Image Signal Processor (ISP) and image enhancement (IE) tasks. However, the cost of creating training data for these tasks is considerably…

cs.CV2024

Extreme Compression of Adaptive Neural Images

Leo Hoshikawa, Marcos V. Conde, Takeshi Ohashi +1

Implicit Neural Representations (INRs) and Neural Fields are a novel paradigm for signal representation, from images and audio to 3D scenes and videos. The fundamental idea is to r…

cs.CV2024

Multi Positive Contrastive Learning with Pose-Consistent Generated Images

Sho Inayoshi, Aji Resindra Widya, Satoshi Ozaki +2

Model pre-training has become essential in various recognition tasks. Meanwhile, with the remarkable advancements in image generation models, pre-training methods utilizing generat…

cs.CV2024

Mixed-precision Supernet Training from Vision Foundation Models using Low Rank Adapter

Yuiko Sakuma, Masakazu Yoshimura, Junji Otsuka +2

Compression of large and performant vision foundation models (VFMs) into arbitrary bit-wise operations (BitOPs) allows their deployment on various hardware. We propose to fine-tune…

eess.IV2024★ 1 cited

PQDynamicISP: Dynamically Controlled Image Signal Processor for Any Image Sensors Pursuing Perceptual Quality

Masakazu Yoshimura, Junji Otsuka, Takeshi Ohashi

Full DNN-based image signal processors (ISPs) have been actively studied and have achieved superior image quality compared to conventional ISPs. In contrast to this trend, we propo…