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20202026
most citedSingle-Shot Pose Estimation of Surgical Robot Instruments' Shafts from Monocular Endoscopic Images

23 citations · 34 across the 16 of their papers we have counts for

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13 papers · 1 filter

cs.CV2026

VIF-Bench: Evaluating Visual Instruction Following in Multi-Reference Image Generation

Yuta Oshima, Masakazu Yoshimura, Masahiro Suzuki +2

Recent multimodal image generation models can take multiple images and textual instructions as input, enabling reference-based generation guided not only by text but also by visual…

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.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.CV2025

Beyond RGB: Adaptive Parallel Processing for RAW Object Detection

Shani Gamrian, Hila Barel, Feiran Li +2

Object detection models are typically applied to standard RGB images processed through Image Signal Processing (ISP) pipelines, which are designed to enhance sensor-captured RAW im…

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…

cs.CV2023

Self-Supervised Reversed Image Signal Processing via Reference-Guided Dynamic Parameter Selection

Junji Otsuka, Masakazu Yoshimura, Takeshi Ohashi

Unprocessed sensor outputs (RAW images) potentially improve both low-level and high-level computer vision algorithms, but the lack of large-scale RAW image datasets is a barrier to…

cs.CV2022★ 2 cited

Efficient Joint Detection and Multiple Object Tracking with Spatially Aware Transformer

Siddharth Sagar Nijhawan, Leo Hoshikawa, Atsushi Irie +3

We propose a light-weight and highly efficient Joint Detection and Tracking pipeline for the task of Multi-Object Tracking using a fully-transformer architecture. It is a modified…

cs.CV2022

DynamicISP: Dynamically Controlled Image Signal Processor for Image Recognition

Masakazu Yoshimura, Junji Otsuka, Atsushi Irie +1

Image Signal Processors (ISPs) play important roles in image recognition tasks as well as in the perceptual quality of captured images. In most cases, experts make a lot of effort…

cs.CV2022★ 1 cited

Rawgment: Noise-Accounted RAW Augmentation Enables Recognition in a Wide Variety of Environments

Masakazu Yoshimura, Junji Otsuka, Atsushi Irie +1

Image recognition models that work in challenging environments (e.g., extremely dark, blurry, or high dynamic range conditions) must be useful. However, creating training datasets…

cs.CV2020★ 1 cited

FOSS: Multi-Person Age Estimation with Focusing on Objects and Still Seeing Surroundings

Masakazu Yoshimura, Satoshi Ogata

Age estimation from images can be used in many practical scenes. Most of the previous works targeted on the estimation from images in which only one face exists. Also, most of the…

cs.CV2020★ 23 cited

Single-Shot Pose Estimation of Surgical Robot Instruments' Shafts from Monocular Endoscopic Images

Masakazu Yoshimura, Murilo M. Marinho, Kanako Harada +1

Surgical robots are used to perform minimally invasive surgery and alleviate much of the burden imposed on surgeons. Our group has developed a surgical robot to aid in the removal…