本发明属于数字图像处理与视频显示技术领域，具体涉及基于线性插值运算的图像放大方法。

The invention belongs to the technical field of digital picture processing and video screening and in particular relates to a picture amplification method based on linearity interpolation operation.

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通过仿真实验研究，线性插值方法和相关线性插值方法在运算速度和图像信噪比方面都具有很好的品质，是数字相机插值的最佳选择。

Linear interpolation algorithm and linear interpolation algorithm taking correlation into consideration can gain higher SNR and good images quality and are suitable for digital still cameras.

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