The picture enlargement takes one kind of commonly used digitalpictureprocessing technology, which Widely applies to domain of the military, aviation, medicine, communication.
图像放大作为一种常用的数字图像处理技术，广泛应用于军事、航空、医学、通讯等领域。
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So photography is increasingly applied in the teaching of planar design with the intensive popularity of the digital photography instruments and digitalpictureprocessing system.
The invention belongs to the technical field of digitalpictureprocessing and video screening and in particular relates to a picture amplification method based on linearity interpolation operation.