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Issue:
Implementation of Non-local Means Image Denoising on Embedded System
Author(s):
CHEN Gang
,
QIAN Zhenxing
,
WANG Shuozhong
Pages:
1
-
3,25
Year:
2013
Issue:
7
Journal:
Video Engineering
Keyword:
降噪
;
非局部均值滤波
;
嵌入式系统
;
ARM
;
Abstract:
非局部均值滤波是一种有效的图像降噪技术,但常规实现方法计算复杂,对存储空间和CPU频率要求较高,不适合用于嵌入式系统.面向嵌入式系统简化非局部均值降噪算法,以很小的图像质量损失为代价大大降低了计算复杂度.在基于ARM11处理器和Windows CE的系统上实现了图像采集、简化非局部均值降噪、显示等功能,可以满足图像处理系统实时性和小型化需求,降噪效果良好.
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