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DCT Arithmatic in Image Manipulation
Author(s): 
Pages: 31-33
Year: Issue:  1
Journal: JOURNAL OF LIAONING INSTITUTE OF TECHNOLOGY(NATURAL SCIENCE EDITION)

Keyword:  图像压缩编码离散余弦变换(DCT)图像处理;
Abstract: 图像编码(一般都进行数据压缩)是图像处理、图像通信和图像显示的重要基础,首先分析了图像数据压缩编码的必要性和可能性,然后着重介绍了基于DCT的图像压缩编码技术,并给出了具体的实现方法和步骤,既保证具有较高的压缩比,又保证了较好的图像质量.
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