While the terms up-scaling versus down-scaling (similarly small versus large scale) may be confusing, re-sampling is often used in a RS context.
Attached fyi two article including re-sampling of RS data across a range from 15-30-90-800 m resolution and some associated technical as well as ecological issues.
Article Fine resolution distribution modelling of endemics in Majell...
Article Where the bears roam in Majella National Park, Italy
Sorry, I am not talking about resampling. I want to say that if I have a point data and I want to get value of entire study area than how it is possible.