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Digital optical measurement
להגדלת הטקסט להקטנת הטקסט- ספר
| כותר |
Digital optical measurement : techniques and applications / Pramod Rastogi. |
|---|---|
| מוציא לאור |
Boston, [Massachusetts] London, [England] : Artech House |
| שנה |
2015 |
| הערות |
Description based upon print version of record. Includes bibliographical references at the end of each chapters and index. English |
| הערת תוכן ותקציר |
Digital Optical Measurement Techniques and Applications Contents Foreword Preface Chapter 1 Digital Image Processing 1.1 Introduction 1.2 Fourier Optical Analysis 1.2.1 Frequency Domain Transfer Response 1.2.2 Desirable Features in a Camera Transfer Function 1.2.3 Sampling and Image Reconstruction 1.3 Digital Restoration Filters 1.3.1 Generation of Deconvolution Kernels 1.3.2 Useful Window Functions 1.3.3 Restoration Using Fast Fourier Transforms 1.4 Local Area Contrast Enhancement 1.4.1 Local Area Contrast Enhancement Algorithms for Thermal Imagers 1.4.2 Local Area Contrast Enhancement Algorithms for Reflective Imagers1.5 Conclusions References Chapter 2 Interferometric Testing of Optical Surfaces 2.1 Fundamentals of Interferometry 2.1.1 Interference Made Possible by the Wave Nature of Light 2.1.2 Types of Interferometers for Surface Measurement 2.2 Commercial Interferometers 2.2.1 Overview of Commercially Available Interferometers 2.2.2 Additional Features and Accessories 2.2.3 Radius of Curvature Measurement 2.3 Practical Issues for Measuring Flats and Spheres with Commercial Interferometers 2.3.1 Set Up Hardware and Alignment 2.3.2 Software Setting 2.3.3 Calibration 2.3.4 Processing Data 2.3.5 Estimation of Measurement Uncertainties 2.4 Measurement of Aspherics 2.4.1 Definition and Types of Aspherics 2.4.2 Configurations for Null Testing Aspheric Surfaces 2.5 Measurements of Aspherics Using Computer Generated Holograms 2.5.1 Principles Behind CGH Interferometry 2.5.2 CGH Design 2.5.3 CGH Fabrication 2.5.4 Alignment of CGH Test 2.5.6 Error Analysis Chapter 3 Phase-Shifting Interferometry 3.1 The Interferometer Equation 3.2 Three-Frame Method 3.3 Four-Frame Method3.4 Least-Squares Algorithms 3.5 Carré's Algorithm 3.6 Hariharan's Method 3.7 Design of Phase-Stepping Algorithms 3.8 Phase Stepping Techniques and Applications 3.8.1 Mechanical Stepping 3.8.2 Grating Methods 3.8.3 Methods Based on Pancharatnam's Phase 3.8.4 Spatial Methods Chapter 4 Systematic Approach to Digital Holographic Imaging and Its Applicationsin Interferometry 4.1 Introduction 4.2 Recording of a Digital Hologram 4.3 Numerical Reconstruction in Digital Holography 4.3.1 Reconstruction Based on Convolution Approach 4.3.2 Reconstruction Based on Fresnel Approximation 4.3.3 Numerical Reconstruction with Adjustable Magnification 4.4 Suppression of DC Term 4.5 Reduction of Spatial Frequency Content Falling on CCD 4.5.1 Reduction of the Object Angle on the CCD Array by the Use of aDivergent Lens 4.5.2 Reduction of the Object Angle on the CCD by the Use of an Aperture 4.6 Digital Holographic Interferometry 4.6.1 Deformation Measurement 4.6.2 Study of Refractive Index Distribution 4.6.3 Vibration Measurement 4.6.4 Object Contouring 4.7 Conclusions Chapter 5 Digital Speckle Pattern Interferometry |
| סדרה |
Artech House applied photonics series Digital optical measurement |
| היקף החומר |
1 online resource (473 p.) |
| שפה |
אנגלית |
| שנת זכויות יוצרים |
©2015 |
| מספר מערכת |
997010708077605171 |
תצוגת MARC
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