首页> 外文会议>International Conference on Computational Science and Technology >A GUI system for region-based image compression using Principal Component Analysis
【24h】

A GUI system for region-based image compression using Principal Component Analysis

机译:使用主成分分析的基于区域的图像压缩的GUI系统

获取原文

摘要

Medical image compression has received great attention due to its increasing need to reduce the image size without compromising the diagnostically important medical information exhibited on the image. Region-based image compression based on Principal Component Analysis (PCA) has not widely been studied. Hence, in this paper, a GUI system that investigates the efficiency of the region-based compression was proposed. In this system, the user is able to trace the desired ROI on the image and the particular ROI selected will be preserved. From this work, it is found that region-based PCA performs better than PCA algorithm in terms of image quality, yielding comparable compression ratio as the PCA algorithm. The GUI system works as a user-friendly tool to compress the image upon the choice of the user to select the ROI and the compression range.
机译:由于其越来越需要降低图像尺寸而不会影响图像上展示的诊断重要的医疗信息,因此医学图像压缩受到极大的关注。基于主成分分析(PCA)的基于区域的图像压缩未得到广泛研究。因此,在本文中,提出了一种研究基于区域的压缩效率的GUI系统。在该系统中,用户能够跟踪图像上的所需投资回报率,并且所选择的特定ROI将被保留。从这项工作中,发现基于地区的PCA在图像质量方面比PCA算法更好地执行,产生与PCA算法相当的压缩比。 GUI系统作为用户友好的工具,在用户选择以选择ROI和压缩范围时压缩图像。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号