Bruckmann A, Uhl A
Research Institute for Softwaretechnology, Hellbrunnerstr. 34, A-5020, Salzburg, Austria.
Comput Biol Med. 2000 May;30(3):153-69. doi: 10.1016/s0010-4825(00)00004-4.
Selective Image Compression (SeLIC) is a compression technique where explicitly defined regions of interest (RoI) are compressed in a lossless way whereas image regions containing unimportant information are compressed in a lossy manner. Such techniques are of great interest in telemedicine or medical imaging applications with large storage requirements. In this paper we introduce and compare techniques with different functionalities. Moreover, we investigate the impact of using wavelet transforms and JPEG as underlying lossy compression algorithm.
选择性图像压缩(SeLIC)是一种压缩技术,其中明确定义的感兴趣区域(RoI)以无损方式进行压缩,而包含不重要信息的图像区域则以有损方式进行压缩。此类技术在对存储要求较高的远程医疗或医学成像应用中具有重要意义。在本文中,我们介绍并比较了具有不同功能的技术。此外,我们研究了使用小波变换和JPEG作为底层有损压缩算法的影响。