【摘要】 介绍了基于错切原理的三步切移旋转算法的优化,并对优化后的算法与原算法及几何旋转变换算法相比较.实验结果表明优化后的算法既避免了几何旋转变换产生的缩放效应,又解决了三步切移旋转变换算法中图像的精度下降问题和瓶颈问题,提高了图像旋转变换的质量和效率,具有很好的应用价值.更多还原

【Abstract】 The optimized algorithm of image rotation based on shear principle is addressed in this paper.In comparison with the original method and usual geometrical rotation,this algorithm avoid scale effect resulted in usual geometrical rotation and resolve the problems of precision and bottleneck in original method based on shear principle.Using this algorithm,speed and the quality of rotary image can be achieved.It has the very good application value.更多还原