How is DPCM used in lossless image compression?

NNCP is an experiment to build a practical lossless data compressor with neural networks. The latest version uses a Transformer model. The papers nncp_v2.1.pdf ... Nov 14, 2005 ... These two functions (DZIP and DUNZIP) losslessly compress or decompress MATLAB variables of most data types so that they occupy less space. Sep 19, 2019 ... Lossless compression for high-dimensional data · choosing a statistical model that closely captures the underlying distribution of the input data ... ... data exchanged between wireless sensor nodes ... compression algorithm in comparison with other recently proposed lossless compression algorithms for WSNs. Jan 17, 2025 ... Sharp bounds are derived for the best achievable compression rate of memoryless sources, when the excess-rate probability is required to be exponentially small ... For lossless data compression, the dictionary stores a set of strings that have been seen in the past and data is compressed by sending only indices of ... May 21, 2024 ... The following topics were dealt with: technologies and standards; technology drivers; lossless data compression; telemetry channel coding; ... This paper provides the study of various lossless data compression techniques and compares their performance and efficiency using time and space complexity. Nov 8, 2024 ... The newly developed lossless data compression technology, drawing on Hitachi's expertise in areas such as deep learning models and data storage, ... A compression algorithm designed for radio astronomy data is developed in this project. Real data from both ALMA and SKA projects is analyzed.