几乎无损的压缩 Tc-99 m DMSA 扫描图像使用离散的共弦转换

Priya Yadav1, Anil Kumar Pandey1, Jagrati Chaudhary1

  • 1Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi, India.

概括

为Technetium-99m Dimercaptosuccinic acid (DMSA) 扫描图像优化离散等号变换 (DCT) 系数,实现了几乎无损的压缩. 5的值导致了96.65%的压缩,没有临床细节的损失.