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arXiv 2503.11350eess.IV

通过深度学习增强病理全切片图像压缩中的诊断保真度

Enhanced Diagnostic Fidelity in Pathology Whole Slide Image Compression via Deep Learning

Maximilian Fischer, Peter Neher, Peter Schüffler, Shuhan Xiao, Silvia Dias Almeida, Constantin Ulrich, Alexander Muckenhuber, Rickmer Braren, Michael Götz, Jens… 展开作者

Maximilian Fischer, Peter Neher, Peter Schüffler, Shuhan Xiao, Silvia Dias Almeida, Constantin Ulrich, Alexander Muckenhuber, Rickmer Braren, Michael Götz, Jens Kleesiek, Marco Nolden, Klaus Maier-Hein

AI总结:

针对病理WSI压缩中JPEG损害诊断保真度的问题,提出通过约束深度特征相似性的深度学习压缩方法,并在PSNR、MS-SSIM和LPIPS上优于多种传统及DL方法。

摘要:

疾病的准确诊断通常依赖于在显微分辨率下对全切片图像(WSI)进行详尽检查。高效处理这些数据密集型图像需要有损压缩技术。本文研究了广泛使用的JPEG算法(当前临床标准)的局限性,并揭示了影响诊断保真度的严重图像伪影。为克服这些挑战,我们提出了一种专为病理图像定制的、基于深度学习(DL)的新型压缩方法。通过强制原始图像与压缩图像之间深度特征的特征相似性,与JPEG-XL、Webp及其他DL压缩方法相比,我们的方法取得了更优的峰值信噪比(PSNR)、多尺度结构相似性指数(MS-SSIM)和学习感知图像块相似度(LPIPS)得分。

英文摘要:

Accurate diagnosis of disease often depends on the exhaustive examination of Whole Slide Images (WSI) at microscopic resolution. Efficient handling of these data-intensive images requires lossy compression techniques. This paper investigates the limitations of the widely-used JPEG algorithm, the current clinical standard, and reveals severe image artifacts impacting diagnostic fidelity. To overcome these challenges, we introduce a novel deep-learning (DL)-based compression method tailored for pathology images. By enforcing feature similarity of deep features between the original and compressed images, our approach achieves superior Peak Signal-to-Noise Ratio (PSNR), Multi-Scale Structural Similarity Index (MS-SSIM), and Learned Perceptual Image Patch Similarity (LPIPS) scores compared to JPEG-XL, Webp, and other DL compression methods.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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