Perceptual image quality assessment: a survey

G Zhai, X Min - Science China Information Sciences, 2020 - Springer
Perceptual quality assessment plays a vital role in the visual communication systems owing
to the existence of quality degradations introduced in various stages of visual signal …

无参考图像质量评价综述

王志明 - 自动化学报, 2015 - aas.net.cn
图像质量对人类视觉信息的获取影响很大, 如何在没有参考图像的情况下准确地评价失真图像的
质量是一个关键但又非常困难的问题. 本文回顾了近20 年来无参考图像质量评价发展的主要 …

No-reference quality assessment of JPEG images via a quality relevance map

SA Golestaneh, DM Chandler - IEEE signal processing letters, 2013 - ieeexplore.ieee.org
This letter presents a no-reference quality assessment algorithm for JPEG compressed
images (NJQA). Our method does not specifically aim to measure blockiness. Instead …

Referenceless measure of blocking artifacts by Tchebichef kernel analysis

L Li, H Zhu, G Yang, J Qian - IEEE Signal Processing Letters, 2013 - ieeexplore.ieee.org
This letter presents a Referenceless quality Measure of Blocking artifacts (RMB) using
Tchebichef moments. It is based on the observation that Tchebichef kernels with different …

Blind quality assessment of compressed images via pseudo structural similarity

X Min, G Zhai, K Gu, Y Fang, X Yang… - … on Multimedia and …, 2016 - ieeexplore.ieee.org
Block-based compression causes severe pseudo structures. We find that the pseudo
structures of images compressed by different levels show some degree of similarity. So we …

Block convergence in repeated transform coding: JPEG-100 forensics, carbon dating, and tamper detection

SY Lai, R Böhme - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
Repeated rounding of sample blocks in alternating domains creates complex convergence
paths. We study convergence and block stability for JPEG images compressed with quality …

Learning structural regularity for evaluating blocking artifacts in JPEG images

L Li, W Lin, H Zhu - IEEE Signal Processing Letters, 2014 - ieeexplore.ieee.org
Image degradation damages genuine visual structures and causes pseudo structures.
Pseudo structures are usually present with regularities. This letter proposes a machine …

Dual-attention pyramid transformer network for No-Reference Image Quality Assessment

J Ma, Y Chen, L Chen, Z Tang - Expert Systems with Applications, 2024 - Elsevier
Abstract No-Reference Image Quality Assessment (NR-IQA) is a fundamental and important
task in the field of computer vision. Most NR-IQA methods have limitation in making …

A blind reference-free blockiness measure

C Chen, JA Bloom - Advances in Multimedia Information Processing-PCM …, 2010 - Springer
Some image and video processing algorithms can have the unintended consequence of
introducing blocking artifacts into the processed imagery. Measuring blockiness plays an …

A low computational complexity blockiness estimation based on spatial analysis

C Perra - 2014 22nd Telecommunications Forum Telfor …, 2014 - ieeexplore.ieee.org
Measuring blockiness distortion in images and video is fundamental in the field of image
and video quality assessment. A no-reference method for image blockiness estimation in the …