The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space
碩士 === 國立臺灣大學 === 光電工程學研究所 === 94 === This thesis presents an improved Color Image Quality Metric to evaluate the quality of color images. The Metric uses two color spaces that resemble the human visual system: lαβ and Lab. The color images are quantized in different channels and then ranked by all...
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ndltd-TW-094NTU051240632015-12-16T04:38:39Z http://ndltd.ncl.edu.tw/handle/22722920022260624491 The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space 利用lαβ與Lab色彩空間進行分析之彩色影像品質評量系統 Szu-Te Lin 林思德 碩士 國立臺灣大學 光電工程學研究所 94 This thesis presents an improved Color Image Quality Metric to evaluate the quality of color images. The Metric uses two color spaces that resemble the human visual system: lαβ and Lab. The color images are quantized in different channels and then ranked by all subjects through a series of experiments. We analyzed the results by using nonparametric statistics: the trends of single-channel distorted images were discussed and followed by the comparison of the mixed single-channel distorted images. Finally, we compared the calculating results between the metric in the literature and what we proposed based on mixed dual-channel distorted images. The comparisons of lαβ and Lab color space was carried out as well. Ding-Wei Huang 黃鼎偉 2006 學位論文 ; thesis 62 zh-TW |
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碩士 === 國立臺灣大學 === 光電工程學研究所 === 94 === This thesis presents an improved Color Image Quality Metric to evaluate the quality of color images. The Metric uses two color spaces that resemble the human visual system: lαβ and Lab. The color images are quantized in different channels and then ranked by all subjects through a series of experiments. We analyzed the results by using nonparametric statistics: the trends of single-channel distorted images were discussed and followed by the comparison of the mixed single-channel distorted images. Finally, we compared the calculating results between the metric in the literature and what we proposed based on mixed dual-channel distorted images. The comparisons of lαβ and Lab color space was carried out as well.
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Ding-Wei Huang |
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Ding-Wei Huang Szu-Te Lin 林思德 |
author |
Szu-Te Lin 林思德 |
spellingShingle |
Szu-Te Lin 林思德 The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space |
author_sort |
Szu-Te Lin |
title |
The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space |
title_short |
The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space |
title_full |
The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space |
title_fullStr |
The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space |
title_full_unstemmed |
The Analysis of Color Image Quality Metric Based on lαβ and Lab Color Space |
title_sort |
analysis of color image quality metric based on lαβ and lab color space |
publishDate |
2006 |
url |
http://ndltd.ncl.edu.tw/handle/22722920022260624491 |
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