Sherin Sugathan Reshma Scaria Alex Pappachen James Adaptive digital scan variable pixels. 1185-1188 2015 ICACCI https://doi.org/10.1109/ICACCI.2015.7275772 https://www.wikidata.org/entity/Q59276453 conf/icacci/2015 db/conf/icacci/icacci2015.html#SugathanSJ15