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光子学报 1989
COMPUTER DATA PROCESS OF HIGH SPEED PROJECTION MOIRE TECHNIQUE
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Abstract:
Computer data processing of the high speed(50?104fps)moire patterns discribing 3-D shape change cource of thin aluminium plate driven by a detonator has been done by using the digital image processing technique,the least square curve imitation theory and the computer graphics. The 3-D shapes of the defor-ming object have been respectively reconstructed from the 2-D moire patterns. The. precision of the high speed projection moire method has been achieved within ?5 percent.