An Image Interpolation Algorithm Based on Four Planes
Aiming at solving the problem existing in image interpolation algorithm,a four-plane interpolation algorithm is proposed.In the new algorithm,one plane is selected from the four planes for interpolation,based on the four pixels around the inserting point and surrounding pixels.While the bilinear interpolation formula is used for special cases,thereby avoiding the shortcomings of applying the same interpolation formula to all pixels.The effectiveness of the interpolation method is proved by experimental results and data analy-sis.