activity
20242026
collaborators

7 papers

cs.CV2026

IA-CLAHE: Image-Adaptive Clip Limit Estimation for CLAHE

Rikuto Otsuka, Yuho Shoji, Yuka Ogino +2

This paper proposes image-adaptive contrast limited adaptive histogram equalization (IA-CLAHE). Conventional CLAHE is widely used to boost the performance of various computer visio…

cs.CV2025

CURVE: CLIP-Utilized Reinforcement Learning for Visual Image Enhancement via Simple Image Processing

Yuka Ogino, Takahiro Toizumi, Atsushi Ito

Low-Light Image Enhancement (LLIE) is crucial for improving both human perception and computer vision tasks. This paper addresses two challenges in zero-reference LLIE: obtaining p…

cs.CV2025

Target Driven Adaptive Loss For Infrared Small Target Detection

Yuho Shoji, Takahiro Toizumi, Atsushi Ito

We propose a target driven adaptive (TDA) loss to enhance the performance of infrared small target detection (IRSTD). Prior works have used loss functions, such as binary cross-ent…

cs.CV2025

Rethinking Image Histogram Matching for Image Classification

Rikuto Otsuka, Yuho Shoji, Yuka Ogino +2

This paper rethinks image histogram matching (HM) and proposes a differentiable and parametric HM preprocessing for a downstream classifier. Convolutional neural networks have demo…

cs.CV2025

Recognition-Oriented Low-Light Image Enhancement based on Global and Pixelwise Optimization

Seitaro Ono, Yuka Ogino, Takahiro Toizumi +2

In this paper, we propose a novel low-light image enhancement method aimed at improving the performance of recognition models. Despite recent advances in deep learning, the recogni…

cs.CV2025

Improving Low-Light Image Recognition Performance Based on Image-adaptive Learnable Module

Seitaro Ono, Yuka Ogino, Takahiro Toizumi +2

In recent years, significant progress has been made in image recognition technology based on deep neural networks. However, improving recognition performance under low-light condit…