'Compressed text 01223358' diaporamas de présentation

Data Compression

Data Compression. Reduce the size of data. Reduces storage space and hence storage cost. Compression ratio = original data size/compressed data size Reduces time to retrieve and transmit data. Lossless And Lossy Compression. compressedData = compress(originalData)

491 views • 33 slides

Data Compression

Data Compression. ??? Fall 2011 CSE, POSTECH. ??????? ??? ??? ?????? ???? ??????? ?????? ?????? ??? ???? ??? ??? ?? ??? ????? ???. ACBDAEBF. How not to send the table?. Data Compression. Reduce the size of data. Reduces storage space and hence storage cost.

522 views • 32 slides

Data Compression

Data Compression. ??? Fall 2010 CSE, POSTECH. ??????? ??? ??? ?????? ???? ??????? ?????? ?????? ??? ???? ??? ??? ?? ??? ????? ???. ACBDAEBF. How not to send the table?. Data Compression. Reduce the size of data. Reduces storage space and hence storage cost.

579 views • 32 slides

Text Compression

Text Compression. Spring 2007 CSE, POSTECH. Data Compression. Deals with reducing the size of data Reduce storage space and hence storage cost Compression ratio = compressed data size / original data size Reduce time to retrieve and transmit data

782 views • 31 slides

Data Compression

Data Compression. Reduce the size of data. Reduces storage space and hence storage cost. Compression ratio = original data size/compressed data size Reduces time to retrieve and transmit data. Lossless And Lossy Compression. compressedData = compress(originalData)

417 views • 29 slides

Data Compression

Data Compression. Reduce the size of data. Reduces storage space and hence storage cost. Compression ratio = original data size/compressed data size Reduces time to retrieve and transmit data. Lossless And Lossy Compression. compressedData = compress(originalData)

292 views • 29 slides

LZW Compression

1.03k views • 27 slides