Where does this definition of back projection come from?
This entry for back projection is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does back projection appear elsewhere on Lughet?
Yes — back projection appears under other sources or language pairs in Lughet's collection. See the list below.
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.