| 1. | An anti - counterfeiting approach combining cgh and holographic interference is presented in this paper
提出了一种将计算全息和全息干涉相结合的防伪方法。 |
| 2. | The amplified cdna fragment was inserted to plasmid puc 18 . the sequencing result shows that length of cgh cdn a fragment is 669bp
正反向测序结果分析表明：克隆的草鱼生长激素基因cdna全长669bp ，开放阅读框( orf )包含633个碱基，编码210个氨基酸。 |
| 3. | Shift pattern correlation is also analyzed . an optical setup implementation of anamorphic fc is suggested . in order to simplify it , we propose to use computer - generated holography ( cgh ) to implement anamorphic fc
论文提出了实现变形分数相关的光学装置，由于其结构复杂，提出并采用计算全息方法实现了变形分数相关，可大为简化光学实现装置。 |
| 4. | By blasting the homologous sequences in genbank databases , the sequence of grass carp gh cdna from pituitary is 98 % homologous compared with the previously cloned gh cdna of grass carp . the cgh cdna fragment was inserted into pgex - 4t - l to construct the expression plasmid . the recombinant plasmid was digested by bamh i and ecor i to identify whether the cgh cdna fragment was inserted into the plasmid , the pgcgh was transformed into e . coli bl21 competent cells
将得到的序列在genbank和embl数据库中进行了同源比较，结果显示：本研究克隆到的草鱼gh基因与genbank中登记的x60474草鱼gh基因有12个碱基的差异，编码的氨基酸有3个氨基酸残基的差异，同源性为98 ，影响蛋白质高级结构的保守二硫键为2个。 |
| 5. | The results were found that the specific 670bp dna bases of cgh was detected by rt - pcr in the recombinant bacteria and a new protein band was found in sds - page with molecular mass of about 50 kda which is consisted of a 23 . 6 kda protein deduced from the cgh gene sequence and gst ( 26 kda )
Rt - pcr分析确证重组质粒在大肠杆菌中能正确转录； sds - page分析证明诱导重组质粒表达了融合蛋白，分子量约为50kd ，与预期的26kd的gst带和23 . 6kd的草鱼生长激素基因编码蛋白质构成的融合蛋白大小一致。 |
| 6. | Typical computer generated holography ( cgh ) and hologram synthesis that simulate typically optical holography need to compute a huge 2 - d holographic fringe , or to lose some 3 - d information and resolution to reduce data . the first real - time display of holographic images was reported in 1990 by the mit spatial imaging group . but this is still an open problem because view angle of holographic images , volume and speed of transmit are limited
传统的研究集中在计算机生成全息图( computer - generatedholography ，简称cgh )和全息图综合的方法上，采用模拟光全息的物理方法，从而导致数据量庞大，无法在现有硬件上完成实时处理，或者靠损失部分三维信息和分辨率以减少数据量，但失去了真三维显示的效果。 |
| 7. | Experimental results show the obvious advantage and robustness of our methods . in this thesis , we study the algorithm of holographic stereogram display that can be implemented using cgh . we discuss the imaging process through capturing sequence parallax images , illuminating hologram by a plane wave creates the volume effect in the observer ' s eyes
对基于计算机的三维全息成像中的光栅编、解码理论进行了研究，在此基础上，将小波变换方法应用到全息显示中，建立新的变换模式下的光栅编、解码算法，计算中采用小波包分解方法，使全息条纹的计算更加快速、便捷。 |
| 8. | ( 5 ) method of bandwidth compression of holographic grating based on discrete spectrum and realization of a 1 / 8 bandwidth compression of holographic grating ( 6 ) holographic stereogram display that can be implemented using cgh and imaging process through capturing sequence parallax images based on result of computed basis fringe
采用空间频率域的子采样，计算了一个8倍的条纹函数压缩编码结果，并给出了简单易行的解码方式。 6 、利用获得的基本条纹函数合成了一个基于序列视差图像的立体图显示，实现了三维数据未知的物体的三维全息显示。 |
