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Table 1 The measurement comparison under nearly focused. (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 48.88 49.16 47.33
RMS 0.62 0.75 0.43
Average error 0.54 0.55 0.33
Maximum error 0.44 0.49 0.25