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Design and Realization of Electronic Image Stabilization Platform Based on Gray Projection Algorithm
Authors
佟新鑫
朱丹
+3 more
杨光宇
栗霄峰
王玉良
Publication date
1 January 2011
Publisher
Abstract
研制了基于FPGA+DSP架构的嵌入式实时电子稳像平台。DSP作为主处理器完成灰度投影稳像算法的运动估计和运动滤波,FPGA作为协处理器完成灰度投影数据累加及运动补偿。同时FPGA与内部Nios II处理器还共同完成系统时序控制、视频编码器配置、视频解码器配置、图像采集显示控制、EMIF总线接口控制、图像帧存储等功能。实验表明,平台能实时对25帧/秒(720×576),水平和垂直方向上存在±30个像素之间的抖动视频进行稳定,稳像精度为1个像素
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Last time updated on 29/11/2016