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Performance Analysis of Hybrid Lossless Compression for MRI Brain Images

机译:MRI脑图像混合无损压缩的性能分析

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Medical image compression plays a vital role in the medical field where the high quality medical images require extensive storage capacity. Researchers propose an efficient method for storing MRI brain images with a reduced storage capacity at a lesser execution time. Researchers propose a new lossless compression scheme based on Spatial Fuzzy C-Mean algorithm. The MRI brain image after skull stripping is denoised using curvelet transform and segmented into white, gray and Cerebro-Spinal Fluid (CSF) regions using spatial fuzzy. Each segmented region is then compressed using the proposed compression technique. The proposed method achieved a high compression ratio (78%) and also provides an enhanced image quality after decompression.
机译:医学图像压缩在高质量医学图像需要大量存储容量的医学领域中起着至关重要的作用。研究人员提出了一种有效的方法,用于以较少的执行时间以减小的存储容量存储MRI脑图像。研究人员提出了一种基于空间模糊C均值算法的新无损压缩方案。使用Curvelet变换对颅骨剥离后的MRI脑图像进行去噪,并使用空间模糊将其分成白色,灰色和脑脊髓液(CSF)区域。然后使用建议的压缩技术压缩每个分割的区域。所提出的方法实现了高压缩率(78%),并且在解压缩之后还提供了增强的图像质量。

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