i have research about groundwater potential zone in Mt. Merapi , Indonesia.
Lineament is easy to found at structural geomorphology but its so hard to find at volcanic (break of slope)
FYI:
Remote sensing data for this research: ASTER GDEM and LANDSAT 8 (both 30 meter)
Remote sensing technique: Filter directional+High Pass+Low Pass, Principle Component Analysist
Result: Directional phenomenons could be found such as roads,etc. but lineament is not yet