黑運轉旋 的英文怎麼說
中文拼音 [hēiyùnzhuǎnxuán]
黑運轉旋
英文
vertigo-
Furthermore, three fourier storage schemes were proposed for practical anti - counterfeiting : ( 1 ) store black - white digital images with hidden information made by image coding method, ( 2 ) store several images on the same spot with reference beams of different directions ( peristeophic multiplexing ), ( 3 ) store a serious of given images recorded closely ( space multiplexing ). three different fourier holograms were recorded on photoresist plates following the above three schemes using the optimized recording conditions obtained in the first part of this study work. the reconstructed images form the holograms showed some special anti - counterfeit effects
此外，本課題還研究了傅里葉全息存儲在防偽上的實際應用，提出了三種防偽存儲方案： （ 1 ）運用圖像編碼方案，存儲了具有隱藏信息的編碼黑白二值圖像； （ 2 ）運用旋轉復用方案，在同一存儲點用不同方向的參考光存儲了多幅圖像； （ 3 ）運用空間復用技術，在一定區域內緊靠著記錄一系列特定圖像的傅里葉全息圖。
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