A PCA Model for Camera Spectral Sensitivity
Rank-based camera spectral sensitivity estimation
... digital camera response to spectral stimuli, the spectral sensitivity func- tions of its sensor need to be ...a camera responds linearly to spectral stimuli, the device ...
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Spectral Clustering Based on Local PCA
... generative model we assume is a natural mathematical framework for multi-manifold learning where points are sampled in the vicinity of smooth surfaces embedded in Euclidean ...
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Filter Selection for Optimizing Spectral Sensitivity of Broadband Multispectral Camera Based on Maximum Linear Independence
... filters to optimizing the spectral sensitivity of broadband multispectral imaging camera by imaging 366. simulation[r] ...
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Spectral Clustering and Kernel PCA are Learning Eigenfunctions
... between spectral clustering and kernel PCA, and how both are special cases of a more general learning problem, that of learning the principal eigenfunctions of a kernel, when the functions are from a ...
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Design and Construction of a Multispectral Camera for Spectral and Colorimetric Reproduction
... similar spectral transmittance as the theoretical Gaussian filters were ...the spectral sensitivity of interference filters varies across the image plane, leading to wavelength-dependent spatial non- ...
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Energy balance in Spectral Filter Array camera design
... of spectral filters have been extensively studied in the color imaging field for either accurate color acquisition or reproduction, by ...the spectral sensitivity function of the camera by ...
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Practical Camera Sensor Spectral Response and Uncertainty Estimation
... truth spectral responses obtained from Reference [28] for Canon 300D and Nikon D300S, and from Reference [29] for Canon ...channel spectral responses to be very ...sensor model, there are significant ...
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Characterising mesopic spectral sensitivity from reaction times
... flicker sensitivity and minimally distinct border for centrally viewed fields of 2 in ...triple-peaked spectral sensitivity functions, do not display ...
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Methods of spectral reflectance reconstruction for a sinarback 54 digital camera
... two spectral imaging methods – pseudoinverse and matrix R methods are significantly better than colorimetric imaging method – 3-by-3 matrix, and that they are not significant different from each ...that ...
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Electrophysiological assessment of spectral sensitivity in adult Nile tilapia Oreochromis niloticus: evidence for violet sensitivity
... important model for evolutionary ...assess spectral sensitivity in this species and found evidence of four sensitivity peaks in the ranges 380–420, 440–480, 500–600 and 600–680 nm, with ...
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Optimum Spectral Sensitivity Functions for Single Sensor Color Imaging
... Keywords: Single sensor imaging, spectral sensitivity functions, color filter array, demosaicing. 1. INTRODUCTION One technique to capture three-channel RGB images is to use three sensors. In such a system, ...
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The spectral, spatial and contrast sensitivity of human polarization pattern perception
... polarization sensitivity may therefore allow a targeted assessment of macular ...(i) sensitivity to polarization patterns follows the spectral sensitivity of macular pigment; (ii) the change ...
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Spectral Characterization of a Prototype SFA Camera for Joint Visible and NIR Acquisition
... 2. According to the specific behavior in the NIR sensitivity of the visible bands, we argue that this is directly related to the proximity of an infrared pixel. This is induced by an inaccuracy in NIR filter ...
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model sensitivity, emissions and applications
... the model evaluation for NO x , and assesses the underestimation of traffic emissions, one of the main sources of model error, in greater ...WRF-Chem model is used at a 3 km x 3 km horizontal ...
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The Spectral Sensitivity of Calliphora Maggots
... Each point represents the result for a group of maggots placed between the standard light and a given intensity of the monochromatic light, determined by the neutral density filter shown[r] ...
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Ultraviolet Sensitivity and Spectral Opponency in the Locust
... This unit showed chromatic opponency at the horizon, like cell 4, but the spectral opponent part of the receptive field was in the contralateral eye (Figs 6, 7, 8, 9A).. The sensitivity [r] ...
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Visual Thresholds and Spectral Sensitivity of Herring Larvae
... By observing the extinction of phototactic behaviour and feeding in herring larvae of different ages held at low intensities of white and coloured light, it was possible to obtain a meas[r] ...
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Spectral Sensitivity of the Herring, Clupea Harengus L
... For measurements of light intensity in the sea, in studies of fish behaviour, the use of a Chance-Pilkington O Gr 3 green glass filter in conjunction with an EM 1 type 9524B photomultipl[r] ...
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The Spectral Sensitivity of the Echinoid Diadema Antillarum Philippi
... The reactions have recently been reviewed by Millott (1954, 1956, 1957a)- The only accounts of the relative sensitivity of echinoids in various regions of the spectrum are those given by[r] ...
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Spectral sensitivity of the ctenid spider Cupiennius salei
... The spectral sensitivity of adult male Cupiennius salei Keys, a nocturnal hunting spider, was studied in a behavioural ...a spectral sensitivity in the range 380–670 ...lower ...
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