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