Explain the difference between lossless and lossy data compression techniques.

as the name implies , a lossless compression technique is designed so that the original file exactly as it was . maximum comparisson possible is about 50% . lossless algorithms use some sort of replacing technique ( like RLE or FLAC) .one rough example of replacement would be : 000–1111–222222–333 = 3–0, 4–1, 6–2, 3–3 on the contrary , a lossy compression technique does not allow the original file to be recreated exactly as it was as some detail is lost . As a result it was compress up to 10% of the original file size . example compressed formats would be jpeg and mp3

Answered by Nikolas P. Computing tutor

4989 Views

See similar Computing A Level tutors

Related Computing A Level answers

All answers ▸

A common construct found in many algorithms is a loop. Using pseudocode, write a pre-condition loop to output all of the even numbers between 99 and 201.


What is the time complexity of Bubble Sort?


Describe the difference between a CPU and a GPU with relation to processing power and ability to perform tasks.


Why indentation is important in Python and what is the scope of a global variable?


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy