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Lossless data compression plays a vital role in addressing the growth in data volumes, real-time processing demands, and bandwidth constraints that modern systems face. Dr. Sotiropoulou will deliver ...
All lossless compression algorithms for computer files exploit character redundancy and locality. LZ-based algorithms build a dictionary of frequently-used letters, words, and phrases and then replace ...
Lossless compression technology that continues to the present day is based on this paper, and without the algorithm 'LZ77' published in the paper, the format of GIF or TIFF might not have been born.
As with all lossless algorithms of this type, the amount of compression varies with the information content of the signal. The Matlab code also reports the algorithm’s total compression.
Analyzing The Losses In Visually Lossless Compression Algorithms Methods to assess algorithm quality, and observations about VESA Display Stream Compression using these algorithms.
In lossless compression algorithms that utilize IIR predictors it is common to have multiple sets of fixed coefficients from which the encoder chooses the set that provides the best results (minimum ...
Commentary Nervous System: How Lossless Compression Makes Information Skinnier When is a byte not a byte? This month's history of cybersecurity examines the work of data scientists Jacob Ziv and ...
CPU-intensive compression algorithms can no longer scale to meet next-generation requirements. Plus, as more and more content is served up dynamically, the CPU load increases significantly.
This paper discusses the hardware implementation of an encoder and a decoder for the QOI lossless RGB image format. Some results are given for the AMD/Xilinx architecture, reaching over 800 Mpixels/s ...
Most of the commonly used compression algorithms are lossy and do a fine job of recreating the data for general purpose surveillance needs. Examples include MPEG4 and H.264.