Where does this definition of slope filter come from?
This entry for slope filter is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does slope filter appear elsewhere on Lughet?
Yes — slope filter 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.