activity
20222026
most citedEfficient Joint Detection and Multiple Object Tracking with Spatially Aware Transformer

2 citations · 4 across the 10 of their papers we have counts for

collaborators

10 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.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.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…

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…