Visibility of quantization errors in reversible JPEG2000
作者:
Highlights:
• A method to measure visibility of quantization error in reversible JPEG2000 is proposed.
• Near-threshold and lossless compression are enabled in a single scalable codestream.
• The impact of the nonlinearities in the reversible pipeline of JPEG2000 on near-threshold compression performance is quantified.
摘要
•A method to measure visibility of quantization error in reversible JPEG2000 is proposed.•Near-threshold and lossless compression are enabled in a single scalable codestream.•The impact of the nonlinearities in the reversible pipeline of JPEG2000 on near-threshold compression performance is quantified.
论文关键词:Image compression,Reversible JPEG2000 compression,Wavelet transform,Visibility threshold,Human visual system
论文评审过程:Received 22 July 2019, Revised 18 February 2020, Accepted 18 February 2020, Available online 20 February 2020, Version of Record 28 February 2020.
论文官网地址:https://doi.org/10.1016/j.image.2020.115812