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Applications of holography and optical data processing : proceedings of the international conference, Jerusalem, August 23-26, 1976 /
Applications of Holography and Optical Data Processing contains the proceedings of the International Conference on Applications of Holography and Optical Data Processing, held in Jerusalem in August 1976. The conference is attended by eminent scientists in the field of optics, characterized by high-...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor Corporativo: | |
| Otros Autores: | , , |
| Formato: | Electrónico Congresos, conferencias eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford ; New York :
Pergamon Press,
1977.
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| Edición: | 1st ed. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Applications of Holography and Optical Data Processing; Copyright Page; Table of Contents ; LIST OF PARTICIPANTS; EDITORS PREFACE; OPENING SESSION; RECENT TRENDS IN HOLOGRAPHY AND OPTICAL DATA PROCESSING; SESSION I: IMAGE PROCESSING I; CHAPTER 1. HYBRID IMAGE PROCESSING; I. INTRODUCTION; II. EXAMPLES OF HYBRID PROCESSING; III. CONCLUSIONS; REFERENCES; CHAPTER 2. HYBRID OPTICAL AND ELECTRONIC IMAGE PROCESSING; I. INTRODUCTION; II. DOUBLE APERTURE SCANNING; III. LASER SCANNING; III. PHASE VISUALIZATION; IV. CONCLUSIONS; REFERENCES.
- Chapter 3. image reconstruction from a partial fourier transformintroduction; experimental; mathematical principle; extended images; physical considerations; summary; acknowledgement; references; chapter 4. contribution to numerical holography: three different applications; description of three applications; application to memories :a""brain-computed"" hologram; application to image restoration; application to pattern recognition : filtre optimise unique de transcodage f.o.u.t.; references; session ii: image processing ii; chapter 5. noise problems in optical image processing.
- 1
- introduction2
- how to compare coherent and incoherent systems; 3
- what is a transmittance?; 4
- influence of film grain noise on the observable transmittance; 5
- input film grain noise and image contrast; 6
- noise fluctuations in image processing; 7
- conclusion; 8
- references; chapter 6. optical video recording-why and how; introduction; generalities on optical readout
- some orders of magnitjde -; vertical tracking; radial tracking; main features of thomson players; conclusion; references; session ii: image processing iii; chapter 7. on perfect image correction by unsharp masking.
- 1. Introduction2. Linear Unsharp Masking; 3. Multiplicative Masking; 4. Complete Correction; 5. Results of Computer Simulation; REFERENCES; CHAPTER 8. REAL TIME GRID CODING AND INTERLACING FOR IMAGE SUBTRACTION; INTRODUCTION; CODING AND INTERLACING PRINCIPLE; EXPERIMENTS; CONCLUSION; REFERENCES; SESSION IV: IMAGE PROCESSING IV; CHAPTER 9. OPTICAL FILTERING OF TEMPORAL FREQUENCIES AND RELATED VISTAS; INTRODUCTION; TEMPORAL RESPONSES AND FILTERING; TEMPORAL SPECKLE; FILTERING BY GENERAL DIFFRACTING PUPILS; METROLOGICAL APPLICATIONS; FOURIER HOLOGRAPHY RELATED TO TEMPORAL FREQUENCY.
- 3-d information processing in white lightconclusion; references; chapter 10. volume hologram representation of space-variant systems; introduction; the sampling theorem approach; the piecewise isoplanatic approximation (pia) approach; the orthonormal response approach; implementations; summary; acknowledgements; references; chapter 11. information content of an image; introduction; formulation of the problem; degrees of freedom of radiation; statistics of radiation and information; acknowledgements; references; chapter 12. decoding techniques for use with annular coded apertures; introduction.