7 papers
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…
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…
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…
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…
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…
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…