spectral sensitivity of the human eye

Found inside – Page 20The spectral sensitivity function of the average human eye under daylight conditions (photopic vision) is defined by the CIE spectral luminous efficiency ... This book provides a faithful and robust simulation of the optical and visual performances of the human eye for axial vision of distant objects in a variety of visual conditions. Found inside – Page 32In this way n represents the quantum efficiency at the maximum of the spectral sensitivity curve . Contrary to what one would expect , the quantum ... Found inside – Page 474Solid line : spectral sensitivity of the human eye . Dotted line : spectral energy of the P4 CRT phosphor . immediately above 7750 A constitute infrared radiation , while those immediately below 3800 Ă constitute ultraviolet radiation . This Volume examines the enormous diversity of visual pigments and traces the evolution of these G protein coupled receptors in both invertebrates and vertebrates in the context of the visual and non-visual demands dictated by a species’ ... Found inside – Page 200Because the spectral sensitivity of the human eye at 490 nm is about 20% of its sensitivity at 555 nm, if lasers at 490 nm and 555 nm look to provide the ... Found insideThis non-technical book examines the everyday physics behind hearing and vision to help readers understand more about themselves and their physical environment. It begins wit Found inside – Page 254A rough sketch of a small piece of the cross section of the human eye retina ... However, since the spectral sensitivity of each cone is relatively broad, ... Found inside – Page 298Radiometric Units Special features of the human eye made it necessary to develop a ... values and to take into account the spectral sensitivity of the eye. Found inside – Page 155Latent red effect: The spectral sensitivity of the human eye is defined by the V()-curve. At 780 nm, the relative spectral sensitivity is 1/100.000 of the ... This book covers advances made since the 2004 Springer volume “Polarized Light in Animal Vision” edited by Horvath and Varju, but also provides reviews and synopses of some areas. Found inside – Page 8462.2 Spectral Sensitivity of the Human Eye The human eyes have different sensitivities to various wavelengths of radiation; a large number of experiments ... Found insideFrom the spectral sensitivity curve (Figure 3.12), it can be seen that the human eye has the highest sensitivity at around 550 nm (green/yellow region). This book represents a timely and much needed review of the wealth of research that has been carried out in the last twenty years. Found inside – Page 122Nor do the spectral sensitivities of the 594RR photocell or 21-C photomultiplier tube correspond to that of either the human eye or the eye of P. Found inside – Page 205... weighted spectrum by considering the normalized spectral emittance of a 6000 K blackbody and the normalized spectral response of the human eye in a ... Found inside – Page 141It is not possible to preclude dominator stimulation during stimulation of modulators ; the range of spectral sensitivity of ... cause the energy of light radiation to vary in relation to the brightness sensitivity of a normal human eye , relative to the ... This volume on Visual Psychophysics documents the current status of research aimed toward understanding the intricacies of the visual mechanism and its laws of operation in intact human perceivers. A comprehensive portrayal of the behaviour genetics of the fruit fly (Drosophila melanogaster) and the methods used in these studies. Found inside – Page 24The whole spectrum of hues that human can see is generated by mixing the three primary colours: red, green and blue. A colour sensitivity of eyes can be ... Found inside – Page 664The spectral sensitivity of the eye, termed the VA function, is shown as a solid line in Figure 1. A photometer measuring light will, in effect, ... Found inside – Page 68Relative Sensitivity 100 600 Wavelength , nm Figure V - 5 . Spectral sensitivity of the typical human eye in bright light . the color perceived also depends ... Found inside – Page 502Effects of Stimulus Duration upon Spectral Sensitivity of the Human Electroretinogram . W. R. BIERSDORF and A. M. GRANDA . J. opt . Soc . Amer . , 52 , 1402–1406 . Dec. , 1962 . 5 figs . 24 refs . The spectral sensitivity of the human eye , as ... Found inside – Page 4The human eye and radiation In conclusion , light is visible radiation as evaluated by the human eye : the radiation is the cause , the ... This variation is known as the spectral sensitivity of the human eye and has been determined by means of ... Found inside – Page 71.7 also plots the human eye detection sensitivity spectrum. Note that the maximum in the eye sensitivity matches the peak in the transmitted solar spectrum ... Found inside – Page 5... part of the electromagnetic spectrum that is detectable by the human eye, ... radiation detectors that mimic the spectral response of the human eye or ... Found insideThis volume is a collection of essays which attempts to summarize the recent progress in the field of photoreceptor and retinal physiology. Found inside – Page 10Since the photometric system of units is defined by the specific spectral sensitivity of the human eye, we cannot simply convert between the photometric and ... Found inside – Page 15... and the spectral sensitivity of the human eye are plotted in Figure 2.4. An ideal detector would have the same spectral sensitivity as the process under ... This text aims to expose students to the science of optics and optical engineering without the complications of advanced physics and mathematical theory. Found inside – Page 218Great importance for the final visual sensation has the spectral sensitivity of the human eye, which is not the same for the entire visible spectrum. Found inside – Page 15Typical spectral sensitivity curves for silicon PIN structures are given in Fig. 9, along with a plot of the spectral sensitivity of the average human eye ... Found inside – Page 205... weighted spectrum by considering the normalized spectral emittance of a 6000 K blackbody and the normalized spectral response of the human eye in a ... Found inside21.55-10-F SUMMARY Spectral sensitivity curves have been measured at each of three foveal locations in each of three human eyes, utilizing a circular target subtending 1 minute of arc. Target exposure duration was 0.1 second; an artificial ... Found inside – Page 466... value depends on spectral response and color perception of the human eye. ... is subjected to calibration according to human eye sensitivity to analyze ... Found inside – Page 29Spectral characteristics of photocathodes of Sovietmade photomultipliers and a method for calculating the number of ... Spectral sensitivity of an S6 photocathode, the human-eye sensitivity, the energy distribution in the spectrum of a tungsten ... This unique selection of reviews summarizes current knowledge in all major fields of crustacean neurobiology and all levels of their CNS organization, using lobster and crayfish. Found inside – Page 37As discoloration is usually defined in terms of the human eye ' s response , theoretically the most accurate results will be obtained when the spectral sensitivity of the photronic cell is equivalent to that of the human eye . The ordinary photo ... Found insideThis important work provides the most up-to-date, cutting-edge, comprehensive reference combining volumes on all major sensory modalities in one set. Found inside – Page 90Lewis, P. P.. (1955). A theoretical interpretation of spectral sensitivity curves at long wavelengths. J. Physiol. 130, 45-52. Ludvigh, E., and McCarthy, E. F. (1938). Absorption of visible light by the refractive media of the human eye. Arch. Opthal. In this Volume Volume 4 presents a survey of optical systems, based on the principles of image formation, optical system setup and quality control which are covered by the first three volumes. Found inside – Page 443Plot of upwelling irradiance of ocean water as a function of visible wavelength showing the spectral sensitivity of the human eye for comparison with the various water colors . Provincetown I R pa FIGURE 3. - Photograph of Cape. The question ... 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