MSLIQA: Enhancing Learning Representations for Image Quality Assessment through Multi-Scale Learning

Fuente: arXiv
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Main Authors: Avanaki, Nasim Jamshidi, Ghildyal, Abhijay, Barman, Nabajeet, Zadtootaghaj, Saman
Format: Preprint
Published: 2024
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author Avanaki, Nasim Jamshidi
Ghildyal, Abhijay
Barman, Nabajeet
Zadtootaghaj, Saman
author_facet Avanaki, Nasim Jamshidi
Ghildyal, Abhijay
Barman, Nabajeet
Zadtootaghaj, Saman
contents No-Reference Image Quality Assessment (NR-IQA) remains a challenging task due to the diversity of distortions and the lack of large annotated datasets. Many studies have attempted to tackle these challenges by developing more accurate NR-IQA models, often employing complex and computationally expensive networks, or by bridging the domain gap between various distortions to enhance performance on test datasets. In our work, we improve the performance of a generic lightweight NR-IQA model by introducing a novel augmentation strategy that boosts its performance by almost 28\%. This augmentation strategy enables the network to better discriminate between different distortions in various parts of the image by zooming in and out. Additionally, the inclusion of test-time augmentation further enhances performance, making our lightweight network's results comparable to the current state-of-the-art models, simply through the use of augmentations.
format Preprint
id arxiv_https___arxiv_org_abs_2408_16879
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle MSLIQA: Enhancing Learning Representations for Image Quality Assessment through Multi-Scale Learning
Avanaki, Nasim Jamshidi
Ghildyal, Abhijay
Barman, Nabajeet
Zadtootaghaj, Saman
Computer Vision and Pattern Recognition
Multimedia
No-Reference Image Quality Assessment (NR-IQA) remains a challenging task due to the diversity of distortions and the lack of large annotated datasets. Many studies have attempted to tackle these challenges by developing more accurate NR-IQA models, often employing complex and computationally expensive networks, or by bridging the domain gap between various distortions to enhance performance on test datasets. In our work, we improve the performance of a generic lightweight NR-IQA model by introducing a novel augmentation strategy that boosts its performance by almost 28\%. This augmentation strategy enables the network to better discriminate between different distortions in various parts of the image by zooming in and out. Additionally, the inclusion of test-time augmentation further enhances performance, making our lightweight network's results comparable to the current state-of-the-art models, simply through the use of augmentations.
title MSLIQA: Enhancing Learning Representations for Image Quality Assessment through Multi-Scale Learning
topic Computer Vision and Pattern Recognition
Multimedia
url https://arxiv.org/abs/2408.16879