Wavelet based volumetric medical image compression
作者:
Highlights:
• We investigated how to optimally compress volumetric medical images with JP3D.
• We extend JP3D with directional wavelets and intra-band prediction.
• Volumetric wavelets and entropy-coding improve the compression performance.
• Compression gains for medical images with directional wavelets are often minimal.
• We recommend further adoption of JP3D for volumetric medical image compression.
摘要
Highlights•We investigated how to optimally compress volumetric medical images with JP3D.•We extend JP3D with directional wavelets and intra-band prediction.•Volumetric wavelets and entropy-coding improve the compression performance.•Compression gains for medical images with directional wavelets are often minimal.•We recommend further adoption of JP3D for volumetric medical image compression.
论文关键词:JPEG 2000,Directional wavelets,JP3D,H.265/MPEG-H HEVC,JPEG-LS,Subjective evaluation
论文评审过程:Received 3 June 2014, Revised 15 December 2014, Accepted 17 December 2014, Available online 25 December 2014.
论文官网地址:https://doi.org/10.1016/j.image.2014.12.007