P-preserve mapping

例句：

1. 1.The P-preserve mapping algorithm is used to preserve the original image quality while reducing noise.
   P-preserve映射算法用于在保留原始图像质量的同时减少噪声。
2. 2.In this project, we used a P-preserve mapping technique to enhance the color accuracy of the images.
   在这个项目中，我们使用了P-preserve映射技术来提高图像的颜色准确性。
3. 3. The P-preserve mapping method has been proven to be effective in improving the visual quality of medical images.
   P-preserve映射方法已被证明能有效提高医学图像的视觉质量。