Data Compression

Descripción

Data Compression
Lissette Willliams-Fernandez
Mapa Mental por Lissette Willliams-Fernandez, actualizado hace más de 1 año
Lissette Willliams-Fernandez
Creado por Lissette Willliams-Fernandez hace casi 8 años
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Resumen del Recurso

Data Compression
  1. COMPRESSION TECHNIQUES
    1. REDUCE THE FILE SIZE
      1. MOSTLY USED WITH SOUND, IMAGE +VIDEO
        1. LOSSY COMPRESSION
          1. JPG
            1. GIF
              1. MP3
                1. MP4
                2. LOSSLESS COMPRESSION
                  1. PNG
                    1. TIF
                      1. SVG
                    2. LOSSY COMPRESSION
                      1. PERMENATELY REMOVES DATA
                        1. RECREATES THE FILE USING THE REMAINDING DATA
                          1. NOT SAME AS THE ORIGINAL
                            1. USES ALGORITHIMS TO GUESS THE REMOVED CONTENT
                            2. LOSSLESS COMPRESSSION (IMAGE)
                              1. FINDS GROUPS OF REPLECATING DATA AND RECORDS
                                1. WHEN DATA IS UNCOMPRESSED IT GOES BACK EXACTLY TO HOW IT WAS BEFORE
                                2. LOSSLESS COMPRESSION (TEXT)
                                  1. FINDS PATTERNS WITH THE ORIGINAL TEXT
                                    1. ENCODES EACH PATTERN INTO A DICTIONARY
                                    2. WHY USE COMPRESSION
                                      1. DOWNLOAD SPEED INCREASES
                                        1. EASIER TO STORE
                                          1. REDUCES TRAFFIC OVER THE INTERNET
                                            1. LESS CHANCE OF ERRORS
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