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Table 3 The measurement comparison under strongly defocused. (Units:mm)

From: High-quality binary fringe patterns generation by combining optimization on global and local similarity

Optimization method Phase-opt Intensity-opt Proposed-opt
Average. height 47.26 47.93 47.01
RMS 0.42 0.42 0.38
Average error 0.40 0.37 0.24
Maximum error 0.35 0.32 0.21