run-length encoding.

listen to the pronunciation of run-length encoding.
Английский Язык - Английский Язык

Определение run-length encoding. в Английский Язык Английский Язык словарь

run-length encoding.
RLE
run-length encoding
A simple data compression scheme in which sequences of the same item are replaced by one such item and a count (so for example the text BBBBB is stored as a single B with count of 5)