English translation for "rainbow hologram"
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- 彩虹全像片
虹全息图
Related Translations:
- Example Sentences:
| 1. | Design and realization of photographing the color - coding rainbow hologram 色编码彩虹全息图拍摄实验的设计与实现 | | 2. | For the anticounterfeiting of printings ( such as certificate ) , the existent many ways ( such as rainbow holograms ) are not available as the need for special use : anti - distortion and anti - copy . basing in the double - random - phase transform , this article puts forward a new way that two - dimensional bar code is used as anticounterfeiting label with anti - printing ? scanning and anti - damage properties . the major job are : ( 1 ) . basing in the ascii codes , numerals and alphabets are encoded and subsequently transformed into two - value bar code matrix figure . later , using amplitude - based double - random - phase transform , the enciphered gray scale figure is formed . by computer simulation ( 4f system ) and printing as well as scanning ( 20 times ) , we get the result that the gray scale figure with little miscoding rate ( 0 . 0026 ) by “ matrix expanding way ” 本文主要开展了以下三项研究工作: ( 1 ) .用自定义编码方案,将数字和字母( ascii码)转换成二值条码图;对该图形进行振幅型双随机相位加密变换,得到原信息的加密灰度图;通过4f光学系统计算机模拟和打印-扫描实验,证明本文提出的“矩阵扩展法”灰度图具有较小的误码率,对于20次打印-扫描实验,误码率不大于0 . 0026 。 |
- Similar Words:
- "rainbow girl" English translation, "rainbow granite" English translation, "rainbow green" English translation, "rainbow heaven" English translation, "rainbow herring" English translation, "rainbow holography" English translation, "rainbow hotel" English translation, "rainbow hsu" English translation, "rainbow ice cream" English translation, "rainbow illumination" English translation
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