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Fractal image coding method and apparatus therefor (Fractal image coding, and arrangement for performing the method)

机译:分形图像编码方法及其设备(分形图像编码以及用于执行该方法的装置)

摘要

In order to realize enhanced data compression, the images to be encoded are divided into a range block that completely covers the image contents without overlapping each other, and the area of the image contents is divided into their original form or modification A domain block included in the range block is created from the image content, all the regions of the image content are included in at least one domain block, and a domain block most similar to the range block is searched for each range block , The address of the domain block found to be the most similar and the transform function used for their generation instead of the data of the range block is used in the sequence of images in the image, The coding of the images in the image at a selectable time interval. The same range and domain block division as that of the base image is used for the intermediate image provided between the base images and the domain blocks are separately allocated to the range blocks in the same position Is found in the intermediate image found most similar to the previous image, and if the domain block is found in the search area, the displacement vector of this block for the domain block found to be the most similar in the previous image is the address And is transmitted instead of the deformation function as much as possible.
机译:为了实现增强的数据压缩,将要编码的图像划分为完全覆盖图像内容而不彼此重叠的范围块,并且将图像内容的区域划分为它们的原始形式或变体。从图像内容创建范围块,图像内容的所有区域都包含在至少一个域块中,并为每个范围块搜索与范围块最相似的域块,找到该域块的地址最相似的是,在图像中的图像序列中使用了用于生成图像的变换函数,而不是范围块的数据。以可选择的时间间隔对图像中的图像进行编码。在基础图像之间提供的中间图像使用与基础图像相同的范围和域块划分,并且将域块分别分配给相同位置的范围块。先前的图像,并且如果在搜索区域中找到了域块,则该块在先前图像中被发现与最相似的域块的位移矢量是地址And,并且尽可能多地传输而不是变形函数。

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