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Effect Simulation of Error Diffusion and Circuit Implementation
Author(s): 
Pages: 370-373
Year: Issue:  6
Journal: MICROELECTRONICS

Keyword:  图像处理误差扩散噪声抖动FIFO;
Abstract: 采用Matlab对直接截断、噪声抖动和误差扩散三种图像处理方法的效果进行了比较,给出了一个实际应用中的误差扩散方法(Error Diffusion)的电路实现.并提出了一种将8位数据宽度的FIFO作4位数据宽度使用的方法,设计了与之相适应的FIFO读写控制时序.
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