Dept of Physiology Pathophysiology Shanghai Medical College Fudan

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医学信号处理的原理和方法 曹银祥 Dept. of Physiology & Pathophysiology Shanghai Medical College Fudan University

医学信号处理的原理和方法 曹银祥 Dept. of Physiology & Pathophysiology Shanghai Medical College Fudan University

X-Ray

X-Ray

MRI

MRI

超声图象 Photo courtesy Philips Research Ultrasound examination during pregnancy

超声图象 Photo courtesy Philips Research Ultrasound examination during pregnancy

DSA 数字减影血管造影 (Digital Subtraction Angiography)

DSA 数字减影血管造影 (Digital Subtraction Angiography)

图象文件格式 Bit-mapped format Tagged image file format Encapsulated Post. Script Graphical interchange format Joint

图象文件格式 Bit-mapped format Tagged image file format Encapsulated Post. Script Graphical interchange format Joint Photographics Experts Group Motion Picture Experts Group Dicam 3 *. BMP *. TIF *. EPS *. GIF *. JPG *. MPG

视频格式 NTSC (National Television Systems Committee) 北美、日本 PAL (Phase Alternation Line) 欧洲、中国 SECAM (Systeme

视频格式 NTSC (National Television Systems Committee) 北美、日本 PAL (Phase Alternation Line) 欧洲、中国 SECAM (Systeme Electronique Color Avec Memoire) 法国

彩色模型 RGB模型 HIS模型 H: hue 色相 S: saturation 饱和度 I: intensity 强度,明度 CYM模型 cyan,

彩色模型 RGB模型 HIS模型 H: hue 色相 S: saturation 饱和度 I: intensity 强度,明度 CYM模型 cyan, yellow, magenta CYMK模型 CYM+black