Challenges and Prospects of Digital Core-Reconstruction Research

Table 4

List of evaluation functions of digital cores.

Restricted mathematical properties	Representative evaluation function	Is it common?
Size of the phase	Single point probability function	Yes
Spatial distribution characteristics	Two-point probability function, two-point autocorrelation function, -point probability function, variogram function	Yes
Phase connectivity	Linear path function, pore size distribution function, cumulative pore size distribution function, connectivity function	Yes
Geometric characteristics	Local porosity function	No
Fractal characteristics	Fractal system control function	No