Lossy compression

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf data compression method
gptkbp:appliesTo multimedia data
gptkbp:cause compression artifacts
gptkbp:contrastsWith lossless compression
gptkbp:example gptkb:JPEG
gptkb:MP3
gptkb:MPEG-4
gptkbp:goal reduce file size
https://www.w3.org/2000/01/rdf-schema#label Lossy compression
gptkbp:introducedIn 1960s
gptkbp:notRecommendedFor text files
gptkbp:relatedTo quantization
transform coding
entropy coding
gptkbp:removes some data
gptkbp:result irreversible data loss
gptkbp:tradeoff quality for size
gptkbp:usedIn audio compression
image compression
video compression
gptkbp:uses perceptual coding
gptkbp:bfsParent gptkb:Information_Theory
gptkbp:bfsLayer 5