New developments in lasers and electro-optics research [[electronic resource] /] / William T. Arkin, editor

• Record Nr.: UNINA9910818373703321
• Pubbl/distr/stampa: New York, : Nova Science Publishers, c2007
• ISBN: 1-61209-904-1
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (287 p.)
• Altri autori (Persone): ArkinWilliam T
• Disciplina: 621.36/6
• Soggetti: Electrooptics; Lasers
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- NEW DEVELOPMENTS IN LASERS AND ELECTRO-OPTICS RESEARCH -- NEW DEVELOPMENTS IN LASERS AND ELECTRO-OPTICS RESEARCH -- CONTENTS -- PREFACE -- Chapter 1 USING EXCIMER LASERS FOR MICROABLATION OF TRANSPARENT MATERIALS FOR OPTOELECTRONIC APPLICATIONS -- ABSTRACT -- INTRODUCTION -- EXCIMER LASER AND BASIC MICROABLATION SYSTEM -- ABSORPTION AND ABLATION -- ABLATION RATES OF OPTICAL POLYMERS -- Common Optical Polymers -- Proprietary Optical Polymers -- POLYMER-BASED ABLATED OPTICAL MICROSTRUCTURES -- Surface Morphology of Ablated Polymers -- Roughness -- Debris -- Incubation -- Ablation of Microarray Ferrule for Multimode Optical Fiber Alignment -- Ablation of Microlenses for Singlemode Optical Fiber Coupling -- Ablation of Microlenses in Transparent Chip Encapsulants -- ABLATION OF GLASS BASED MATERIALS -- GLASS-BASED ABLATED MICROSTRUCTURES -- Parallel Grooves for Optical Waveguide with Continuously Changing Gratings Profiles -- Arrayed Pillars for Microstamping and Wave Absorbing -- Curved Surface Ablation for Optical Lenses -- CONCLUSION -- ACKNOWLEDGEMENTS -- REFERENCES -- Chapter 2 HIGH DISCHARGE TUBE RESOURCE OF THE UV CU+ NE-CUBR LASER AND SOME APPLICATIONS* -- ABSTRACT -- I. INTRODUCTION -- II. EXPERIMENTAL APPARATUS -- III. EXPERIMENTAL RESULTS -- 1. Output Parameters and a Spectral Study of UV Cu+ Ne-CuBr Laser [13] -- 1.1. Temporal Behavior of the Average Output Power ; for the Laser Tube Construction T1 -- 1.2. Spectral Investigation on the Gas Discharge -- 1.3. Discussion -- 2. Comparative Investigation on the Output Characteristics and Electrical Parameters of the UV Cu+ Ne-CuBr Laser Excited by the Blumlein and IC Excitation Schemes -- 3. Effect of Hydrogen on the Average Output Power of the UV Cu+ Ne-CuBr Laser [17] -- 3.1. Experimental Results -- 3.2. Discussion -- 4. Discharge Tube Resource -- IV. APLICATIONS.; 1. UV-Laser Induced Modification of Poly-3,4- Ethylenedioxythiophene (PEDOT) -- 2. Refractive Index of Polymers Films -- 3. UV Cu+ Ne-CuBr Laser for Material Treatment -- IV. CONCLUSIONS -- REFERENCES -- Chapter 3 IMPROVEMENT OF IMAGES RECONSTRUCTED FROM 3D COMPUTER-GENERATED HOLOGRAMS -- ABSTRACT -- 1. INTRODUCTION -- 2. IMPROVEMENT OF IMAGES RECONSTRUCTED FROM COMPUTER-GENERATED HOLOGRAMS USING AN ITERATIVE METHOD -- 3. RECONSTRUCTION OF HOLOGRAMS GENERATED BY USING A COMBINATION OF AN ITERATIVE AND ERROR DIFFUSION METHODS -- 4. ENHANCEMENT OF IMAGES OBTAINED FROM RECONSTRUCTION OF 3D COMPUTER-GENERATED HOLOGRAMS -- 5. 3D COMPUTER-GENERATED HOLOGRAMS USING 1D FOURIER TRANSFORM OPERATIONS -- 6. IMPROVEMENT OF RECONSTRUCTION IN 3D COMPUTER-GENERATED HOLOGRAMS USING 1D FOURIER TRANSFORM OPERATIONS -- 7. IMPROVEMENT OF 1D OFF-AXIS COMPUTER-GENERATED HOLOGRAMS -- 8. CONCLUSION -- REFERENCES -- Chapter 4 THREE-DIMENSIONAL MULTI-RESOLUTION IMAGING AND MODELING -- ABSTRACT -- 1. INTRODUCTION -- 2. MULTI-RESOLUTION 3D IMAGING -- 2.1 Incoherent System -- (1) 3-D imaging Based on Point-Array Encoding -- (2) Demonstration of Theoretical Prediction -- (3) Experimental Results and Discussion -- 2.2 Coherent System -- (1) AO Deflection -- (2) DAOD-Based Projector -- (3) DAOD-Based 3D Imaging Modality -- (4) Experiment and Results -- 3. MULTI-VIEW RANGE IMAGE REGISTRATION -- 3.1 Initial Estimation -- 3.2 Fine Matching -- 4. MULTI-VIEW RANGE IMAGE INTEGRATION -- 4.1 Segmentation of Range Images -- 4.2 Definition of Double Stitching Lines -- 4.3 Integration algorithm based on PSL and SSL -- (a) Construction of PSL -- (b) Construction of SSL -- (c) Local Triangulation (Stitching the Gap) -- 4.4 Experimental Results -- 5. SIMPLIFICATION OF 3D MODEL -- 5.1 Method -- (a) Edge Collapse Operation -- (b) Derivation of New Error Metric.; (c) Computation of New Vertices -- 5.2 Experimental Results -- 6. REFINEMENT OF SIMPLIFIED 3D MODEL -- 6.1 Brief Review of 3 Subdivision -- 6.2 Improved Scheme to 3 Subdivision -- (a) Features Tagging -- (b) Topology Rules -- (c) Geometric Rules -- 6.3 Local Feature-Retained 3-Subdivision Algorithm -- 6.4 Practical Examples -- 7. CONCLUSION -- ACKNOWLEDGEMENT -- REFERENCES -- Chapter 5 IN-LINE HOLOGRAM RECONSTRUCTION BY USING ITERATIVE ALGORITHMS -- ABSTRACT -- 1. INTRODUCTION -- 2. FORMULAS USED IN RECONSTRUCTION -- 3. DIFFERENCES BETWEEN THE YG AND GS ALGORITHMS -- 4. OBJECT RECONSTRUCTION FROM DOUBLE OR MULTI HOLOGRAMS -- 5. OBJECT RECONSTRUCTION FROM A HOLOGRAM SERIES -- 6. CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 6 SPECKLE TECHNIQUES FOR OPTICAL METROLOGY -- ABSTRACT -- INTRODUCTION -- 1. SPECKLE PHOTOGRAPHY -- 1.1. Speckle Photography using a Photographic Plate -- 1.2. Speckle Photography with Video/Digital Recording -- 1.3. Speckle Photography with Photorefractive Materials -- 1.4. Phase Shifting Whole Field Speckle Photography -- 2. SPECKLE INTERFEROMETRY -- 2.1. Duffy's Two-Aperture Technique -- 3. SPECKLE SHEAR INTERFEROMETRY -- 4. ELECTRONIC SPECKLE PATTERN ; INTERFEROMETRY -- 4.1. ESPI Measuring System and Data Processing -- 4.2. Phase Shifting Facility in ESPI -- 4.3. ESPI System for Static and Vibration Analysis -- 4.4. ESSPI System (Shearography) -- 4.4.1. Microscopic ESPI Systems for MEMS and (MOEMS) -- 4.5. Endoscopic ESPI system -- 5. CONCLUSION -- REFERENCES -- Chapter 7 RECENT PROGRESSES OF MULTI-WAVELENGTH SEMICONDUCTOR LASER DIODES FOR OPTICAL INFORMATION STORAGE SYSTEMS -- ABSTRACT -- 1. INTRODUCTION -- 2. HYBRID-INTEGRATED TWO-WAVELENGTH LASER DIODES -- 2-1. Conventional Type Lasers -- 2-2 Holographic Pick-Up Module Type Lasers -- 2-3 Chip-to-Chip Bonding Type Lasers.; 3. MONOLITHIC-INTEGRATED TWO WAVELENGTH LASER DIODES -- 3-1 Visible and Infrared Bands Integrated Type Lasers -- 3-2 Green and Red Bands Integrated Type Lasers -- 4. CONCLUSION -- REFERENCES -- Chapter 8 SHAPE DETECTION BY MEANS OF A LASER LINE AND APPROXIMATION NEURAL NETWORKS -- ABSTRACT -- 1. INTRODUCTION -- 2. LASER LINE PROJECTION -- 3. LASER LINE IMAGE PROCESSING -- a) Least Squared -- b) Gaussian Approximation -- c) Bezier Curves -- 4. APPROXIMATION NEURAL NETWORKS APPLIED TO A LASER LINE -- 4.1 Structure of a Radial Basis Function Neural Network -- 4.2 Structure of a General Regression Neural Network -- 4.3 Structure of a Bezier Neural Network -- 5. OBJECT SHAPE DETECTION APPLYING NEURAL NETWORKS -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- INDEX -- Blank Page.