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小波变换后的图像量化

于 2022-03-11 发布 文件大小:3.12 kB
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应用背景程序处理将图像量化。在深空间应用的量化中起着重要的一部分。它需要节省内存空间可在宇宙飞船或卫星。该计划涉及的三电平变换图像,然后对图像采用JPEG2000压缩技术的量化。关键技术该程序采取3级变换的输入图像。所使用的图像是一个灰度图像。图像的小波变换是三。小波变换,这里使用的是小波变换。使用这种变换的特点是,它采用双正交小波。然后三级变换后的图像进行JPEG2000量化程序。量化和idwt也采取

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