EDN

Data compression tutorial: Part 2

This is what run-length encoding requires. Correspondingly, delta encoding followed by Huffman and/or run-length encoding is a common strategy for compressing signals. LZW compression is named after ...
Electronic Design

Core Offers A Double Dip Of Security And Compression

For LZW compression, the FPGA implementation can deliver 41 Mbytes/s with a compression ratio of 1.7 and 78 Mbytes/s with a compression ratio of 3.3. When implemented as part of an ASIC, the LZW ...
EDN

Data compression tutorial: Part 1

Images transmitted over the world wide web are an excellent example of why data compression is important. Suppose we need to download a digitized color photograph over a computer's 33.6 kbps modem. If ...