Design of On-chip Image Processing Based on APB Bus with CMOS Image Sensor
This paper presents a novel on-chip image processing architecture with CMOS image sensor,which applies APB bus to implement image processing. The proposed architecture presents the issues related to color image processing and gives the differences between the proposed architecture and the traditional image processing pipeline used in digital still cameras.Considering the hardware implementation and power requirement,this paper combines two efficient auto white balance method together to adjust the three independent color channels.By applied on FPGA,the proposed method can greatly enhance the image quality of raw data. The results show that the proposed image processing architecture and the auto white balance algorithms work well on FPGA development board.
on-chip image processing CMOS image sensor APB bus AWB
Ge Zhiwei Yao Suying Xu Jiangtao
ASIC Design Center,Tianjin University
国际会议
2009 IEEE 8th International Conference on ASIC(第八届IEEE国际专用集成电路大会)
长沙
英文
963-966
2009-10-20(万方平台首次上网日期,不代表论文的发表时间)