spatial curve simulation
spatial free form curve
curve-curve intersection
transition curve；easement curve；spiral transition curve
approach to curve by curve
continuous cooling transformation curve CCT curve
C-V curve (capacitance-voltage curve)
operating characteristic curve OC curve
time-distance curve (=travel-time curve)
travel-time curve (=time-distance curve)
uniformly tangent non-uniform corner cutting curve (UNC curve)
20 years temporal and spatial variation
2-D spatial-spectrum estimation
2-D spatial-temporal adaptive processing
2-D spatial-temporal spectrum estimation
2-D temporal-spatial adaptive signal processing