Comparison of the noise power spectrum properties of medical x-ray imaging systems
Noise in medical images is recognized as an important factor that determines the image quality. Image noise is characterized by noise power spectrum (NPS). Four methods of NPS determination were compared: Wagner, Beutel, Dobbins and Samei's methods on Lanex Regular/ TMG screen-film system and H...
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| フォーマット: | 学位論文 |
| 言語: | 英語 |
| 出版事項: |
2011
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| 主題: | |
| オンライン･アクセス: | http://eprints.utm.my/26453/1/ZekiAhmedDarwishMFS2011.pdf |