Download Introduction to Color Imaging Science by Hsien-Che Lee PDF

By Hsien-Che Lee

Книга creation to paint Imaging technology creation to paint Imaging ScienceКниги Наука. Техника Автор: uknown Год издания: 2005 Формат: pdf Издат.:Cambridge college Press Страниц: 716 Размер: 3.5 Язык: Английский0 (голосов: zero) Оценка:Color imaging expertise has turn into virtually ubiquitous in smooth existence within the type of displays, liquid crystal monitors, colour printers, scanners, and electronic cameras.This e-book is a complete consultant to the clinical and engineering ideas of colour imaging.It covers the physics of sunshine and colour, how the attention and actual units seize colour photographs, how colour is measured and calibrated, and the way photos are processed.It stresses actual rules and contains a wealth of real-world examples.The e-book can be of worth to scientists and engineers within the colour imaging and, with homework difficulties, is usually used as a textual content for graduate classes on colour imaging.

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L. O’Neil [729]. C. O’Shea [733]. F. Ray [786]. States, Waves and Photons: A Modern Introduction to Light, by J. W. J. Guttmann [877]. The Eye and Visual Optical Instruments, by G. A. Atchison [884]. J. Smith [887]. N. Stavroudis [899]. F. R. Huffman [120]. The Cambridge Guide to the Material World, by R. Cotterill [217]. W. Ditchburn [258]. B. Dusenbery [269]. S. R. G. Stork [297]. A. Farrant [301]. K. Lynch and W. Livingston [615]. The Colour Science of Dyes and Pigments, by K. McLaren [654].

23), we say that the light beam is completely polarized. If the light is completely unpolarized, the positive and the negative contributions to s1 , s2 , and s3 from all the individual wavetrains cancel each other to make all three parameters zero. Therefore, s12 + s22 + s32 = 0 for completely unpolarized light. It can be proved that s02 ≥ s12 + s22 + s32 for all possible mixtures of polarized light [168, p. 32]. When s02 > s12 + s22 + s32 > 0 for a light beam, we call it partially polarized. We can now define the degree of polarization, p, as p= s12 + s22 + s32 s0 .

After a brief description of the nature of light, we will discuss some of its basic properties: energy, frequency, coherence, and polarization. The energy flow of light and the characterization of the frequency/wavelength distribution are the subjects of radiometry, colorimetry, and photometry, which will be covered in later chapters. The coherence and the polarization properties of light are also essential for understanding many aspects of the image formation process, but they are not as important for most color imaging applications because most natural light sources are incoherent and unpolarized, and most imaging sensors (including our eyes) are not sensitive to polarization.

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