Image Quality and System Performance最新文献

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Another look at SSIM image quality metric 再看一下SSIM图像质量度量
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-305
Y. Reznik
{"title":"Another look at SSIM image quality metric","authors":"Y. Reznik","doi":"10.2352/ei.2023.35.8.iqsp-305","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-305","url":null,"abstract":"We review the design of the SSIM quality metric and offer an alternative model of SSIM computation, utilizing subband decomposition and identical distance measures in each subband. We show that this model performs very close to the original and offers many advantages from a methodological standpoint. It immediately brings several possible explanations of why SSIM is effective. It also suggests a simple strategy for band noise allocation optimizing SSIM scores. This strategy may aid the design of encoders or pre-processing filters for video coding. Finally, this model leads to more straightforward mathematical connections between SSIM, MSE, and SNR metrics, improving previously known results. Keywords—Image quality, PSNR, SSIM, SNR","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125241409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A tool for deriving camera spatial frequency response from natural scenes (NS-SFR) 一种从自然场景提取相机空间频率响应的工具(NS-SFR)
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-311
O. V. Zwanenberg, S. Triantaphillidou, R. Jenkin
{"title":"A tool for deriving camera spatial frequency response from natural scenes (NS-SFR)","authors":"O. V. Zwanenberg, S. Triantaphillidou, R. Jenkin","doi":"10.2352/ei.2023.35.8.iqsp-311","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-311","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114866127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Towards an image-computable visual text quality metric using deep neural networks 基于深度神经网络的图像可计算视觉文本质量度量
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-310
Ling-Qi Zhang, Minjung Kim, James M. Hillis, Trisha Lian
{"title":"Towards an image-computable visual text quality metric using deep neural networks","authors":"Ling-Qi Zhang, Minjung Kim, James M. Hillis, Trisha Lian","doi":"10.2352/ei.2023.35.8.iqsp-310","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-310","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129630250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Image quality performance of CMOS image sensor equipped with Nano Prism 配备纳米棱镜的CMOS图像传感器的图像质量性能
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-315
Sun-Tae Cha, Suhyun Cho, Yonggu Park, Jaehyuk Heo, K. Kim, Sung-Su Kim, Yitae Kim
{"title":"Image quality performance of CMOS image sensor equipped with Nano Prism","authors":"Sun-Tae Cha, Suhyun Cho, Yonggu Park, Jaehyuk Heo, K. Kim, Sung-Su Kim, Yitae Kim","doi":"10.2352/ei.2023.35.8.iqsp-315","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-315","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122769584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of motion blur image quality in video frame interpolation 视频帧插值中运动模糊图像质量的评价
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-262
H. Dinh, Qinyi Wang, Fangwen Tu, Brett Frymire, Bo Mu
{"title":"Evaluation of motion blur image quality in video frame interpolation","authors":"H. Dinh, Qinyi Wang, Fangwen Tu, Brett Frymire, Bo Mu","doi":"10.2352/ei.2023.35.8.iqsp-262","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-262","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122842864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of image quality metrics designed for DRI tasks with automotive cameras 为汽车相机DRI任务设计的图像质量指标的评估
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-309
Valentine Klein, Theophanis Eleftheriou, Yiqi Li, E. Baudin, C. Greco, L. Chanas, F. Guichard
{"title":"Evaluation of image quality metrics designed for DRI tasks with automotive cameras","authors":"Valentine Klein, Theophanis Eleftheriou, Yiqi Li, E. Baudin, C. Greco, L. Chanas, F. Guichard","doi":"10.2352/ei.2023.35.8.iqsp-309","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-309","url":null,"abstract":"Nowadays, cameras are widely used to detect potential obstacles for driving assistance. The safety challenges have pushed the automotive industry to develop a set of image quality metrics to measure the intrinsic camera performances and degradations. However more metrics are needed to correctly estimate computer vision algorithms performance, which depends on environmental conditions. In this article we consider several metrics that have been proposed in the literature: CDP, CSNR and FCR. We show a test protocol and promising results for the ability of these metrics to predict the performance of a reference computer vision algo-rithm that was chosen for the study.","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126580047","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
What are we looking at? An investigation on the use of deep learning models for image quality assessment 我们在看什么?深度学习模型在图像质量评估中的应用研究
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-306
Ha Thu Nguyen, S. A. Amirshahi
{"title":"What are we looking at? An investigation on the use of deep learning models for image quality assessment","authors":"Ha Thu Nguyen, S. A. Amirshahi","doi":"10.2352/ei.2023.35.8.iqsp-306","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-306","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129480166","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Noise quality estimation on portraits in realistic controlled scenarios 真实控制场景下人像噪声质量估计
Image Quality and System Performance Pub Date : 2023-01-16 DOI: 10.2352/ei.2023.35.8.iqsp-316
Nicolas Chahine, Sofiene Lahouar, Samuel Soares Santos, Ana-Stefania Calarasanu, Sira Ferradans, Benoit Pochon, F. Guichard
{"title":"Noise quality estimation on portraits in realistic controlled scenarios","authors":"Nicolas Chahine, Sofiene Lahouar, Samuel Soares Santos, Ana-Stefania Calarasanu, Sira Ferradans, Benoit Pochon, F. Guichard","doi":"10.2352/ei.2023.35.8.iqsp-316","DOIUrl":"https://doi.org/10.2352/ei.2023.35.8.iqsp-316","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"69 6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124115094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Learning-based 3D point cloud quality assessment using a support vector regressor 基于学习的三维点云质量评价的支持向量回归器
Image Quality and System Performance Pub Date : 2022-01-16 DOI: 10.2352/ei.2022.34.9.iqsp-385
A. Chetouani, Maurice Quach, G. Valenzise, F. Dufaux
{"title":"Learning-based 3D point cloud quality assessment using a support vector regressor","authors":"A. Chetouani, Maurice Quach, G. Valenzise, F. Dufaux","doi":"10.2352/ei.2022.34.9.iqsp-385","DOIUrl":"https://doi.org/10.2352/ei.2022.34.9.iqsp-385","url":null,"abstract":"Recent advances in capture technologies have increased the production of 3D content in the form of Point Clouds (PCs). The perceived quality of such data can be impacted by typical processing including acquisition, compression, transmission, visualization, etc. In this paper, we propose a learning-based method that efficiently predicts the quality of distorted PCs through a set of features extracted from the reference PC and its degraded version. The quality index is obtained here by combining the considered features using a Support Vector Regression (SVR) model. The performance contribution of each considered feature and their combination are compared. We then discuss the experimental results obtained in the context of state-of-the-art methods using 2 publicly available datasets. We also evaluate the ability of our method to predict unknown PCs through a cross-dataset evaluation. The results show the relevance of introducing a learning step to merge features for the quality assessment of such data. and the performance contribution of each is evaluated. We also evaluated quality prediction on through a cross-dataset evaluation. Our results show the relevance of introducing a learning step to merge features for PC quality assessment.","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"121 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122643778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Image quality performance of CMOS image sensor equipped with CMY color filter CMY彩色滤光片CMOS图像传感器的图像质量性能
Image Quality and System Performance Pub Date : 2022-01-16 DOI: 10.2352/ei.2022.34.9.iqsp-195
Sun-Tae Cha, Suhyun Cho, D. Yu, Minhyuk Lee, Kaeul Lee, Byoungho Gong, Sang-Woo Lee, Sung-Su Kim, J. Yim
{"title":"Image quality performance of CMOS image sensor equipped with CMY color filter","authors":"Sun-Tae Cha, Suhyun Cho, D. Yu, Minhyuk Lee, Kaeul Lee, Byoungho Gong, Sang-Woo Lee, Sung-Su Kim, J. Yim","doi":"10.2352/ei.2022.34.9.iqsp-195","DOIUrl":"https://doi.org/10.2352/ei.2022.34.9.iqsp-195","url":null,"abstract":"","PeriodicalId":274168,"journal":{"name":"Image Quality and System Performance","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130833606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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