![Scientific and Technical Journal of Information Technologies, Mechanics and Optics](/images/mag-ntv.png)
OBJECT STRUCTURE EFFECT ON OPTIMAL LEVELS OF HOLOGRAM BINA-RIZATION IN TERMS OF RECONSTRUCTED IMAGE QUALITY
![Scientific and Technical Journal of Information Technologies, Mechanics and Optics](/images/mag-ntv.png)
Annotation
Subject of Research. The paper presents research results on object structure effect, that is the type and size of its elements, on optimal level of computer generated Fresnel holograms binarization in terms of reconstructed image quality. Method. The study was carried out through mathematical modeling of synthesis and reconstruction of holograms of various objects with 80x80 nm pixel size using different binarization levels, and comparing the quality of reconstructed images. All numerical experiments were carried out in a software package for the synthesis and reconstruction of holograms using the following hologram synthesis and reconstruction parameters: wavelength equal to 13.5 nm, hologram pixel size equal to 20x20 nm, distance between object and hologram planes of 20.3 μm, reference beam angle of 18.1. A criterion for the quality estimation of reconstructed image was a number of gradations in the threshold processing of this image, in which the intensity distribution in the reconstructed image would be identical to the intensity distribution in the original object. Main Results. The dependency graphs between binarization level and thenumber of permissible gradations for threshold image processing are obtained. For binary transparency objects used in the research, they are curves with two pronounced peaks, usually located at levels 0.2 and 0.34 along binarization axis.The object structure has an effect on specific value of optimal binarization level and on the maximum number of threshold processing gradations; the general nature of researched dependency remains unchanged even for complex transparency objects. Practical Relevance. The revealed dependency gives the possibility to accelerate the optimal level choice of synthesized holograms binarization.
Keywords
Постоянный URL
Articles in current issue
- STUDY OF GAIN FACTOR EFFECT OF ERBIUM DOPED FIBER AMPLIFIER ON NOISE FLOOR LEVEL OF FIBER-OPTIC INTERFEROMETRIC SENSOR
- OBJECT STRUCTURE EFFECT ON OPTIMAL LEVELS OF HOLOGRAM BINA-RIZATION IN TERMS OF RECONSTRUCTED IMAGE QUALITY
- A METHOD OF IMAGES CONTRAST ENHANCEMENT UNDER CONDITIONS OF THE EARTH SURVEY FROM SPACE
- EXPERIMENTAL RESEARCH ON CHROMATICITY FORMATION ON METALS SURFACE BY LASER RADIATION
- REFRACTOMETRY METHOD IN STUDY OF FATTY OILS AND THEIR BLENDS AS EXTRACTANTS OF PLANT RAW MATERIALS
- COMPUTER MODELING OF INTERACTION OF LYSINE DENDRIMER WITH EPITHALON PEPTIDES
- ELECTROMECHANICAL SYSTEMS BASED ON POLYMER HYDROGELS FOR MICRO-SCALE ACTUATORS
- INFRARED SPECTROSCOPIC STUDY OF DYNAMICS AND COMPLEXATION MECHANISM IN CHEMOSORPTION OF IONS OF METALS BY ACRYLATE HYDROGELS
- FULL FACTORIAL EXPERIMENT IN STUDY OF CONTROL BLOCK OPERATION OF INTERSECTION PASSAGE BY UNMANNED VEHICLE
- DETECTION OF SPOOFING ATTACKS ON SPEAKER VERIFICATION SYSTEMS IN TELEPHONE CHANNEL
- MODELING OF SELECTION PROCESSES OF CLOUD SYSTEMS PARAMETERS PROVIDING THEIR STABILITY IN ACCORDANCE WITH RELIABILITY AND SAFETY
- APPLICATION OF SPARTIAL INTERPOLATION METHOD IN SYNTHESIS OF VIDEO SEQUENCE INTERMEDIATE FRAMES
- A MULTI-AGENT SYSTEM FOR MANAGEMENT INFORMATION SUPPORT OF REGIONAL INNOVATIONS
- STUDY OF HIGH-SPEED REALIZATION TECHNICS FOR ELEMENTS OF SYMMETRIC ENCRYPTION ALGORITHMS DURING CALCULATIONS ON GRAPHICS PROCESSOR
- "NORMALIZATION PARADOX" RESEARCH IN FACTUAL RELATIONAL DATABASES ON ORACLE PLATFORM
- MODELING OF INERTIA MOMENTS FORMATION FOR ELECTROSTATIC GYROSCOPE ROTORS
- ROBUSTNESS ESTIMATION OF FREE MOTION DEVIATIONS OF APERIODIC SYSTEMS WITH SENSITIVITY THEORY METHODS
- CONTROL LAW DESIGN FOR FULL-BRIDGE CONVERTER WITH SOFT COMMUTATION BASED ON FREQUENCY VARIATION OF TRANSISTORS SWITCHING
- PHOTO- AND THERMODEGRADATION OF HOLOGRAMS RECORDED IN NANOCOMPOSITE
- ALGORITHM COMPOSITION OF TEXT THEMATIC SEGMENTATION AS INTELLECTUALIZATION INSTRUMENT FOR DESIGN OF TECHNICAL SYSTEMS
- INFORMATION RETRIEVAL SYSTEM OF SCIENTIFIC AND EDUCATIONAL CONTENT BASED ON LINKED OPEN DATA