王华,赖声礼,江悦华.小波变换医学DICOM图像压缩的研究[J].中国医学影像技术,2002,18(8):827~829 |
小波变换医学DICOM图像压缩的研究 |
A Comparative Study of Wavelet Used in DICOM Image Compression |
投稿时间:2001-11-27 |
DOI: |
中文关键词: 医学数字图像通讯标准 小波变换 医学图像压缩 |
英文关键词:DICOM Wavelet Medical image compression |
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中文摘要: |
目的 利用小波变换实现对医学DICOM图像压缩。方法 分析小波变换技术特点及医学DICOM标准的数据结构,确定DICOM图像压缩的小波变换算法及编码方法。结果 用VC++实现基于小波技术的DICOM图像压缩。结论 该方法具备无损压缩、低比特速率有损压缩及渐进传输的优点,对我国远程医学和图像建档及通信系统的发展具有深远的意义。 |
英文摘要: |
Objective Compressing medical images in DICOM format by wavelet transform. Methods The characteristic of wavelet compression and DICOM standard were analyzed, and a kind of wavelet compression algorithms was worked out. Results Wavelet DICOM image compression kit was developed by using VC++. Conclusion Lossless compression and progressive transmission will promote Chinese telemedicine and PACS. |
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