Research of Auto Focus Technique for Mobile CMOS SoC Image Sensor
Auto focus camera is another feature stands for the trend of camera phone market. Based on the realization of auto focus function in SoC, there are different auto focus phone solutions. In the paper, the author introduces the concept of CMOS SoC sensor and auto focus camera module, PWM-driving mechanism, and auto focus algorithm. With the system view, the paper focuses on the mobile phone system solutions for auto focus function together with its realization in SoC chip.
CMOS image sensor Auto focus Multimedia phone SoC PWM VCM
YAN Qiuzhen ZHU Shihai ZHANG Weicong
Department of Computer Science, Zhejiang Water Conservancy and Hydropower College, Hangzhou 310018,C Intelligent Control Technology Institute , Zhejiang Wanli University, Ningbo 315101, China
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)