TY  - RPRT
TI  - Background estimation in nonlinear image restoration.
AU  - G M van Kempen
AU  - L J van Vliet
PY  - 2000
DO  - 10.1364/josaa.17.000425
UR  - https://pubmed.ncbi.nlm.nih.gov/10708022/
ID  - 10708022
ER  -