Using an incoherent optical correlator and a shift encoding method, the processing of gray sclae image matching based on similitude measurement was realized.
利用非相干光相关操作处理和空间移位编码方法,实现了基于相似性度量的灰阶图像匹配处理。
The result shows that the transmission characteristic is different if the Angle between the direction of wavelength encoding and the direction of array of optical fiber bundle changes.
结果表明:线阵光纤束波长编码传像的效果和特性随波长编码方向与线阵光纤束排列方向夹角的不同而不同。
The application of a holographic leng in optical information processing with speckle encoding is presented.
本文研究了全息透镜在散斑编码光学信息处理中的应用。
The arithmetic is realized by logic operations and implemented by the spatial encoding technique, which offers an efficient design of optical arithmetic logic unit(ALU).
这些基本运算都可通过空间编码与解码的光学逻辑实现,从而提供了一种有效的光学算术-逻辑单元(ALU)设计方案。
The presented absolute optical encoder is based on a serial encoding method with single code detector. Its working principle and structure is described.
提出了一种采用单读码器件的串行编码绝对式光学编码器,介绍了其工作原理和基本结构。
The optical methods of pseudocolor encoding of black and white picture based on density encoding some colour have been presented, but all methods required encoding process.
将黑白图象用光学手段按其密度编成各种颜色的方法,已有些报道,但均需编码过程。
A new spatial encoding method is presented to implement optical fuzzy logic gates by using shadow-casting.
本文提出了一种新的空间编码方法并利用阴影投射系统实现了光学并行模糊逻辑门。
A new optical image encryption method using anamorphic fractional Fourier transform and double random phase encoding is proposed.
提出一种利用变形分数傅里叶变换和双随机相位编码对图像加密的方法。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
With the method there is the advantage of optical hologram's information encoding without any kind of optic equipments.
方便地实现了光学全息编码保密性强的特点,免去了光学全息编译码所需的制作全息图的实验设备。
This paper presents the principle and the features of a new spatial amplitude encoding pattern method implementing optical parallel array logic gates.
本文给出了执行光学并行阵列逻辑的一种新的空间振幅编码图形法的原理和特性。
The normalized image will then be encoded to an extensive complementary encoding image and be sent to an incoherent correlator based optical processor to be recognized.
最后对光学识别结果进行判决,从图像库中找出一个或几个与待识别目标相似的人脸图像。
By means of spatial encoding technique for black-white negative, positive and product positive of spectrogram an intensity pseudocolor-coded spectrogram is obtained in a white-light optical processor.
对语音谱图的黑白负片、正片及其乘积正片进行空间编码,在白光处理器中可得到按强度假彩色编码的语音谱图。
To realize optical image transmission with long relay distance, image transmission through linear array coherent optical fiber bundle with wavelength encoding is introduced.
介绍一种采用波长编码,通过线阵相关光纤束实现长光路纯光型图像传输的方法。
The serial encoding method can reduce the diameter of the code disk and simplify the optical pattern, in favour of miniaturization and high precision of the absolute encoder.
与传统绝对式光学编码器相比,码盘直径小、光学图案简单,有利于绝对式编码器实现小型化和提高精度。
This paper based on the theory of chopped optical encoding, proposed a new matrix encoding scheme, so the frequency encoding of laser field intensity is realized.
论文以斩光式编码原理为依据,提出了一种新的矩阵编码方案,实现了对激光场强度的频率编码。
The sensitivity of HRP enzyme conjugated antibody in ELISA matrix tests on optical self-encoding microbeads proves 62.5 times higher than on 96-wells ELISA plate.
而在辣根氧化物酶标显色时,相同条件下光谱自编码微球的检测灵敏度62.5倍于96孔酶标比色板。
Twenty samples are coated on 20 different optical self-encoding microbeads respectively. All beads were mixed after coating and washing for multi-samples ELISA mix-screening.
将20种光谱自编码微球与20种不同物种的免疫球蛋白和血清样品一一对映包被,然后将其全部混合在一起,进行多样品混合ELISA筛选。
Adopting complementary-encoding of light intensity and volume holography, a content-addressable optical holography truth table look-up system based on the NAND operation is structured.
采用光强的互补编码,利用体全息关联特性,构造了一种内容寻址的、基于与非操作的光学全息真值表查询系统。
An optical method of pseudocolor equidensity encoding of photographic image is described. Frequency modulating of input image is made through!
本文用光学方法实现了图象等密度假彩色编码。
Based on coherent optical phase encoding OCDMA techniques rely on phase changes optical signals, using pseudo-random sequence for encoding and decoding.
基于相干光的相位编码OCD MA技术依靠光信号的相位变化,利用伪随机序列来编解码。
Quantum key distribution does this by encoding the information in the polarisation states of individual photons, the particles of light, which are sent from Alice to Bob over an optical fibre.
量子密钥分配利用光量子的偏振态为信息编码,借此完成加密的工作。光量子是光的微粒形态,可利用光纤从Alice发送至Bob那里。
Quantum key distribution does this by encoding the information in the polarisation states of individual photons, the particles of light, which are sent from Alice to Bob over an optical fibre.
量子密钥分配利用光量子的偏振态为信息编码,借此完成加密的工作。光量子是光的微粒形态,可利用光纤从Alice发送至Bob那里。
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