The digital camera conceals remarkable technological innovations that affect the formation of the image, the color representation or automated measurements and settings.
** From photon to pixel photon ** describes the device both from the point of view of the physics of the phenomena involved, as technical components and software it uses. Based on the perceptual properties of the visual system as well as on standard transmission and representation, analyzes the solutions to meet the demands of the photographer on the development, contrast, white balance or stabilization of image.
The advanced architectures adopted in mobile phones and developments of computational photography are also presented, foreshadowing the features of the future device.
Acknowledgments xiii
Chapter 1. First Contact 1
1.1. Toward a society of the image 1
1.2. The reason for this book 10
1.3. Physical principle of image formation 11
1.4. Camera block diagram 21
Chapter 2. The Photographic Objective Lens 25
2.1. Focusing 26
2.2. Depth of field 34
2.3. Angle of view 38
2.4. Centered systems 41
2.5. Fisheye systems 56
2.6. Incoherent diffraction 62
2.7. Camera calibration 73
2.8. Aberrations 78
Chapter 3. The Digital Sensor 87
3.1. Sensor size 88
3.2. The photodetector 91
3.3. Integrated filters in the sensor 102
Chapter 4. Radiometry and Photometry 109
4.1. Radiometry: physicall#&