Speckle-reduction using the bidimensional empirical mode decomposition for fringe analysis
碩士 === 國立中山大學 === 光電工程學系研究所 === 99 === Phase-extraction from fringe patterns is an inevitable procedure in the field of optical metrology and interferometry. However, speckle noise will introduce and influence the precision of wrapped phase map when a coherent light is used. In this thesis, we use t...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2011
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Online Access: | http://ndltd.ncl.edu.tw/handle/24789183159354421924 |