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Forensic photography : a practitioner's guide /
"Forensic photography plays a vitally important part in the investigation of crime and the subsequent administration of justice. Written by a practitioner with many years professional experience, this book provides an overview of the most common forensic photography techniques in use today for...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Hoboken, New Jersey :
John Wiley & Sons Inc.,
2014.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Title Page; Copyright; Foreword; Preface; Acknowledgements; About the Companion Website; Chapter 1: Image Processing; 1.1 Introduction; 1.2 The digital image; 1.3 Image acquisition; 1.4 Colour images; 1.5 The imaging chain and workflow; 1.6 White balance; 1.7 Image histogram; 1.8 Image processing terminology; 1.9 Digital image processing operations; 1.10 Classes of operations; 1.11 Noise reduction; 1.12 Sharpening filters; 1.13 History log; 1.14 Layers; 1.15 Bit depth and dynamic range; 1.16 File formats; 1.17 Image compression; 1.18 Image processing at image capture.
- 1.19 Properties of common formats1.20 Image archiving and the audit trail; 1.21 Printing images; 1.22 Image storage; 1.23 Summary; Notes; Chapter 2: Cameras and Lenses; 2.1 Overview; 2.2 Cameras; 2.3 Exposure; 2.4 ISOs; 2.5 The shutter; 2.6 F-stops and apertures; 2.7 So what is the correct exposure?; 2.8 Metering modes; 2.9 Getting the right exposure; 2.10 Dynamic range; 2.11 Depth of field and focus; 2.12 Lenses; Reference; Notes; Chapter 3: The Use of Flash; 3.1 How does it work?; 3.2 Guide numbers; 3.3 Flash modes; 3.4 The inverse square law (ISL); 3.5 The practical application of flash.
- 3.6 Types of flashChapter 4: Crime Scene Photography; 4.1 Overview; 4.2 Personal protective equipment (PPE); 4.3 The generics of scene photography; 4.4 Photographic equipment; 4.5 Composition; 4.6 Specific types of scenes; 4.7 Appendix 1: Trouble-shooting; References; Notes; Chapter 5: Light as a Forensic Photographer's Tool; 5.1 Overview of alternative light sources (ALS); 5.2 The Electromagnetic Spectrum (EMS); 5.3 Fluorescence; 5.4 Alternative light sources; 5.5 Filters; 5.6 Infrared (IR); 5.7 White light; 5.8 Conclusion; References; Notes; Chapter 6: The Photography of Injuries.
- 6.1 Overview6.2 The nature of injuries; 6.3 The photography; 6.4 Before we start; 6.5 Techniques and equipment required; 6.6 The colour reference; 6.7 Reflected Ultraviolet (UV); 6.8 Lenses; 6.9 Lighting; 6.10 Capturing the image; References; Further useful reading; Notes; Chapter 7: Finger and Shoe Mark Photography; 7.1 Overview; 7.2 The nature of finger marks; 7.3 Shoe marks; 7.4 Equipment; 7.5 Lighting techniques; 7.6 Chemically enhanced marks; 7.7 Latent marks; 7.8 Shoe marks; 7.9 Tyre marks; 7.10 Blood enhancement techniques; References; Notes.
- Chapter 8: The Proactive Use of Light in Forensic Photography8.1 Overview; 8.2 The detection of body fluids using an alternative light source; 8.3 Inks; 8.4 Sign writing; 8.5 The detection of blood; 8.6 Luminol; 8.7 Other uses of Infrared (IR); References; Notes; Chapter 9: Specialist Equipment and Techniques; 9.1 Peripheral cameras; 9.2 Object modelling; 9.3 Multi-spectral imaging camera; 9.4 High speed imaging; 9.5 UVC photography; References; Notes; Chapter 10: Panoramic (Immersive or 360°) and Elevated imaging; 10.1 Overview; 10.2 Spheron; 10.3 Digital Single Lens Reflex 360°