One-step large scene depth reflection hologram;
一步法大景深反射全息图
The holographic volume gratings and reflection holograms having high diffraction efficiencies and signal noise ratio are also fabricated in experiment.
实验中制作出了高衍射效率和信噪比的体积全息光栅和反射全息图 。
A broadband reflection hologram is obtained from a DCG film made with a higher swelling temperature.
在较高的膨化温度下，使用重铬酸盐明胶（ＤＣＧ）制作了宽带反射全息图，在４５７。
A bleach composed of potassium dichromate,potassium iodide,sulfuric acid is optimized for processing reflection holograms recorded in the ultra fine grain gilver halide emulsion SDUF 1.
通过实验优化重铬酸钾、碘化钾和浓硫酸漂白液的配比 ,使其适合于处理用超细颗粒卤化银乳剂SDUF- 1记录的反射全息图。
In the paper a novel way to encrypt digital holograms,which is based on phase-aberrated rectifying of holograms,is proposed.
根据全息图相位畸变矫正原理,提出一种使物光相位畸变加密的数字全息图像的算法。
To enhance the encrypt security of the Arnold transformational image, a novel method which transforms digital holograms generated by virtual optics is proposed.
提出了用于M×N数字图像的二维Arnold变换公式,指出其变换周期等于MAXN×MAXN(其中MAXN=MAX(M,N))数字图像Arnold变换的周期;分析了二维Arnold变换用于数字图像加密的弊端,针对于其不足,提出将Arnold变换用于置乱虚拟光学方法生成的数字全息图,以增强加密效果。
Large amounts of communication bandwidth and memory space is occupied to transmit and store digital hologram on account of its enormous data volume.
由于数字全息图的数据量庞大,其传输、存储占用大量的通信带宽和存储空间。
In digital holography, holograms are captured by a CCD camera instead of the conventional photo plates and the recorded wavefronts are then reconstructed by a computer digitally.
本论文从理论和实验两方面对数字全息图的记录与再现进行了研究。
A zero-order term suppression method for digital holography with Hilbert-Huang transform is proposed.
针对数字全息图中的零级项问题,提出一种用Hilbert-Huang变换对零级项进行抑制的方法。
Making Method of Color Reflection Hologram Based on Dichromated Gelatin;
基于重铬酸盐明胶的彩色反射全息图的制作方法
The colour reflection holograms are good in guality,the reconstruction in images are clear and bright.
实验结果表明,用其所所摄彩色反射全息图质量好,重建图像清晰、明亮。
Analyses of the Diffraction Efficiency of Reflection Holograms on MATLAB;
基于MATLAB的反射式全息图的衍射率分析
The Application of Off-axis Reflection Hologram in the Display of Color Image;
离轴反射全息在彩色图像显示中的应用
The image of reflectance volume hologram taken is clear, bright and can be campared favouably with that of dichromate gelatia plate.
所摄反射型体积全息图图像清晰、明亮,可与重铬酸盐明胶版媲美。
The Research of Reflection Volume Holographic Storage and Display;
反射式体全息存储与显示技术的研究
Of or relating to holography or holograms.
全息照相术属于或有关全息照相术或综合后衍射图的
A Method for increasing Spectacle Protective Angle Against Laser by Using Double-inclination Compound Holographic Mirrors
一种用双斜复合反射全息扩大全息激光防护镜防护角的方法
Rectification of Catadioptric Omnidirectional Images Via Cylindrical Unwarping
折反射全向图像柱面展开校正算法研究
Correction for wavefront distortion using high diffraction efficiency holograms
利用高衍射效率的全息图校正畸变的波前
The Color Study of the Displaying Image of Ordinary Transmission Hologram with White Light Source and Grating;
白光—光栅再现普通透射全息图再现像色彩研究
Fabrication and Characteristic Analysis of Holographic Subwavelength Anti-reflective Gratings
全息亚波长抗反射光栅的制作与特性分析
The pattern produced on a photosensitive medium that has been exposed by holography and then photographically developed.
全息图，综合衍射图在感光材料上得到的图案，用全息照相术曝光，然后再用摄影术冲洗
Influence of the Light Scattering by AgCl Particles on the Diffration Efficiency of the Dilute Developed Hologram
氯化银颗粒的光散射对稀释显影全息图衍射效率的影响
Investigation on Fast Reconstructing Reflection Coefficient from Big Acoustic Material Samples by NAH
声学材料大样声反射系数声全息快速反演方法研究
Simulated and Experimental Research on the Reconstruction Technology of Reflection Coefficients at Oblique Incidence;
基于主动声全息的全向声反射系数测量方法理论仿真与实验研究
Fabricate Enzymatic Micropatterns by SECM and Detect Rat IgG Molecules by Total Internal Reflection Fluorescence Microscopy;
扫描电化学显微术构建酶图形及全内反射荧光显微术检测鼠IgG
generalized isoreflectance contour map
广义反射率等值线图