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