不ふ可か逆ぎゃく圧あっ縮しゅく

noun

lossy compression

Technical term in computing for compression methods that discard some data, making the original data unrecoverable.

• JPEGは不可逆圧縮じぇいぺぐはふかぎゃくあっの代表的しゅくのだいひょうてきな画が像