Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism

The purpose of the no-reference image quality assessment (NR-IQA) is to measure perceived image quality based on subjective judgments; however, due to the lack of a clean reference image, this is a complicated and unresolved challenge. Massive new IQA datasets have facilitated the creation of deep l...

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Main Author: Jihyoung Ryu
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/4/2682
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author Jihyoung Ryu
author_facet Jihyoung Ryu
author_sort Jihyoung Ryu
collection DOAJ
description The purpose of the no-reference image quality assessment (NR-IQA) is to measure perceived image quality based on subjective judgments; however, due to the lack of a clean reference image, this is a complicated and unresolved challenge. Massive new IQA datasets have facilitated the creation of deep learning-based image quality measurements. We present a unique model to handle the NR-IQA challenge in this research by employing a hybrid strategy that leverages from pre-trained CNN model and the unified learning mechanism that extracts both local and non-local characteristics from the input patch. The deep analysis of the proposed framework shows that the model uses features and a mechanism that improves the monotonicity relationship between objective and subjective ratings. The intermediary goal was mapped to a quality score using a regression architecture. To extract various feature maps, a deep architecture with an adaptive receptive field was used. Analyses of this biggest NR-IQA benchmark datasets demonstrate that the suggested technique outperforms current state-of-the-art NR-IQA measures.
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spelling doaj.art-27f3bc00905d4baeb873934af362b7fd2023-11-16T18:59:16ZengMDPI AGApplied Sciences2076-34172023-02-01134268210.3390/app13042682Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning MechanismJihyoung Ryu0Electronics and Telecommunications Research Institute (ETRI), Gwangju 61012, Republic of KoreaThe purpose of the no-reference image quality assessment (NR-IQA) is to measure perceived image quality based on subjective judgments; however, due to the lack of a clean reference image, this is a complicated and unresolved challenge. Massive new IQA datasets have facilitated the creation of deep learning-based image quality measurements. We present a unique model to handle the NR-IQA challenge in this research by employing a hybrid strategy that leverages from pre-trained CNN model and the unified learning mechanism that extracts both local and non-local characteristics from the input patch. The deep analysis of the proposed framework shows that the model uses features and a mechanism that improves the monotonicity relationship between objective and subjective ratings. The intermediary goal was mapped to a quality score using a regression architecture. To extract various feature maps, a deep architecture with an adaptive receptive field was used. Analyses of this biggest NR-IQA benchmark datasets demonstrate that the suggested technique outperforms current state-of-the-art NR-IQA measures.https://www.mdpi.com/2076-3417/13/4/2682Inception-ResNet-v2spinal networkimage quality assessment (IQA)no-reference (NR)quality score
spellingShingle Jihyoung Ryu
Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism
Applied Sciences
Inception-ResNet-v2
spinal network
image quality assessment (IQA)
no-reference (NR)
quality score
title Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism
title_full Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism
title_fullStr Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism
title_full_unstemmed Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism
title_short Improved Image Quality Assessment by Utilizing Pre-Trained Architecture Features with Unified Learning Mechanism
title_sort improved image quality assessment by utilizing pre trained architecture features with unified learning mechanism
topic Inception-ResNet-v2
spinal network
image quality assessment (IQA)
no-reference (NR)
quality score
url https://www.mdpi.com/2076-3417/13/4/2682
work_keys_str_mv AT jihyoungryu improvedimagequalityassessmentbyutilizingpretrainedarchitecturefeatureswithunifiedlearningmechanism