{"title":"简单的预处理器显著改善了lz1压缩","authors":"D. J. Craft","doi":"10.1109/DCC.1998.672261","DOIUrl":null,"url":null,"abstract":"Summary form only given. The effectiveness of the LZ 1 class of lossless adaptive data compression algorithms can, for many different types of data, be significantly improved by employing a dual stage compression/decompression process. A pre-processing stage first re-codes the input data stream in such a way as to make it more amenable to subsequent LZ 1 compression. To decode the data, the inverse post-processing function is applied to the output from an LZ 1 decompressor, thus regenerating the original.","PeriodicalId":191890,"journal":{"name":"Proceedings DCC '98 Data Compression Conference (Cat. No.98TB100225)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1998-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Simple pre-processors significantly improve LZ 1 compression\",\"authors\":\"D. J. Craft\",\"doi\":\"10.1109/DCC.1998.672261\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Summary form only given. The effectiveness of the LZ 1 class of lossless adaptive data compression algorithms can, for many different types of data, be significantly improved by employing a dual stage compression/decompression process. A pre-processing stage first re-codes the input data stream in such a way as to make it more amenable to subsequent LZ 1 compression. To decode the data, the inverse post-processing function is applied to the output from an LZ 1 decompressor, thus regenerating the original.\",\"PeriodicalId\":191890,\"journal\":{\"name\":\"Proceedings DCC '98 Data Compression Conference (Cat. No.98TB100225)\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1998-03-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Proceedings DCC '98 Data Compression Conference (Cat. No.98TB100225)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/DCC.1998.672261\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings DCC '98 Data Compression Conference (Cat. No.98TB100225)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/DCC.1998.672261","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Summary form only given. The effectiveness of the LZ 1 class of lossless adaptive data compression algorithms can, for many different types of data, be significantly improved by employing a dual stage compression/decompression process. A pre-processing stage first re-codes the input data stream in such a way as to make it more amenable to subsequent LZ 1 compression. To decode the data, the inverse post-processing function is applied to the output from an LZ 1 decompressor, thus regenerating the original.