Etymology The word `` pixel '' was first published in NUMBER@1 by PERSON@1 of ORGANIZATION@1 -LRB- in LOCATION@1 , LOCATION@2 -RRB- , to describe the picture elements of video images from space probes to the Moon and LOCATION@3 .

The word `` pixel '' The word `` pixel '' was first used in a paper by PERSON@1 in NUMBER@1 .
