宋孔彬Sung, King-Bin臺灣大學:生醫電子與資訊學研究所陳科仰Chen, Ko-YangKo-YangChen2010-05-262018-07-052010-05-262018-07-052009U0001-2306200916251200http://ntur.lib.ntu.edu.tw//handle/246246/184213由臨床醫學角度探討糖尿病病患視網膜病變的圖片處理。使用高動態範圍影像處理中的色調映射技巧，來提高臨床醫師及技術員對於早期篩檢糖尿病視網膜病變的診斷率，進而擬定治療計畫。We process the ophthalmologic images of patients with diabetes clinically. By utilizing the tone-mapping techniques in high dynamic range imaging, we help facilitate the screening rate of diabetic retinopathy, and thus, decreasing the blindness rate of diabetic patients.口試委員會審定書 i 謝 ii 要 iiibstract ivontents vist of Figures viist of Tables viihapter 1 Introduction 1.1 Motivation 1.2 Introduction to Diabetic Retinopathy 2.2.1 Importance of Ophthalmologic Images of Diabetic Patients 2.2.2 Clinical Census Data for Blindness in Diabetic Patients 2.3 The Characteristics of Ophthalmologic Image 4.3.1 Digital Image Characteristics 4.3.2 Macular Edema 4.3.3 Retinal Detachment 5.3.4 Retinal Hemorrhage 7.3.5 Neovascularization 8.3.6 Pathogenesis 9hapter 2 Screening Methods of Diabetic Retinopathy 10.1 Importance of Early Detection 10.2 Efficacy for Laser Therapy 10.3 Methods of Screening 11.3.1 Ophthalmoscopy 11.3.2 Seven-field Stereoscopic Fundus Photography 12.3.3 Fundal Photography 13hapter 3 Our Proposed Method 14.1 Histogram Equalization 15.2 Gamma Compression 17.3 Flow Chart 18hapter 4 Experiments and Results 20.1 Experimental Environment 20.2 Image Results 20.3 Census Data of Ophthalmologists 42.4 Discussion 44hapter 5 Conclusion and Future Work 46.1 Conclusion 46.2 Future Work 47eference 48application/pdf2782117 bytesapplication/pdfen-US糖尿病視網膜篩檢高動態範圍色調映射Diabetic Retinopathy ScreeningHigh Dynamic RangeTone Mapping[SDGs]SDG3thesishttp://ntur.lib.ntu.edu.tw/bitstream/246246/184213/1/ntu-98-R96945015-1.pdf