期刊名称:International Journal of Computer Science & Technology
印刷版ISSN:2229-4333
电子版ISSN:0976-8491
出版年度:2018
卷号:9
期号:2
页码:37-43
语种:English
出版社:Ayushmaan Technologies
摘要:The spread of computing has led to an explosion in the volume of data to be stored on hard disks and sent over the Internet. This growth has led to a need for “digital preservation”and“data compression”, that is, the ability to preserve the data digitally and to reduce the amount of storage or Internet bandwidth required to handle this data respectively. This paper provides information on different preservation standards, strategies, problems and drawbacks related to preserving data digitally and also provide a survey of different compression algorithms. The focus is on the most prominent data compression algorithms like Huffman and LZW.