照相手机分辨率评测技术及测试方法研究  

Technology and Method Testing the Resolution of Camera Phones

作　　者：王亚军[1] 

机构地区：[1]工业和信息化部电信研究院,北京100191

出　　处：《现代电信科技》2014年第6期57-60,共4页Modern Science & Technology of Telecommunications

摘　　要：本文介绍了照相手机的成像原理,对其成像质量评测系统进行阐述,并通过对分辨率评测系统建立要点的分析,从ISO、IEEE及YD/T标准进程角度,深入研究最新分辨率评测方法及原理,最后预测了照相手机未来发展的技术趋势及评测指标。This paper makes a complete analysis of the imaging quality of camera phone, and researches mainly the latest resolution technology and testing methods. Firstly, the paper introduces the principle of imaging system and its evaluation system. Subsequently, it discusses in detail the types and methods of evaluation on resolution. Then, it focuses on the important points on the evaluation system of the lab, and in-depth studies the latest principles and methods of evaluation on resolution from the ISO, IEEE and YD/T standards point of view. Finally, it summarizes the key technology trends and evaluation indicators for future on camera phones.

关 键 词：照相手机 分辨率 调制传递函数 空间频率响应 纹理 

分 类 号：TN929.53[电子电信—通信与信息系统]