entropy coding
nounUK /ˈɛntrəpi ˈkəʊdɪŋ/
US /ˈɛntrəpi ˈkoʊdɪŋ/
Entropy coding is a way of squeezing data so it takes up less space by giving common pieces shorter codes.
The video app uses entropy coding to shrink files without losing quality.
OTHER MEANINGS
2. A coding method that assigns code lengths based on how often each symbol appears.
Frequent letters get short codes in entropy coding.
3. The final stage of compression that packs symbols into the smallest possible number of bits.
After transforming the image, the encoder applies entropy coding to finish the file.
4. A technique used in formats like ZIP, PNG, and MP3 to reduce file size without losing information.
PNG images rely on entropy coding to stay small.