This paper proposes a secondary transform for wavelet based image compression, whose aim is to predict detail sub-bands from the corresponding low-pass sub-band so as to improve energy compaction. The ...

Leafmap is a Python package for interactive mapping and geospatial analysis with minimal coding in a Jupyter environment. It is a spin-off project of the geemap Python package, which was designed ...

About Jupyter Notebooks as Markdown Documents, Julia, Python or R scripts jupytext.readthedocs.io python markdown version-control rstudio jupyter-notebook rmarkdown knitr jupyterlab hydrogen notebooks ...

Reversible data hiding in encrypted images can simultaneously enhance the image privacy and preserve the message security for the purpose of covert communication and cloud data management. The ...