Page 219 - Computational Colour Science Using MATLAB
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206                            INDEX
               hue                                    polyfit command 30, 133
                 computing differences 53, 75          polyval command 30, 152
                 difference descriptors 54             reshape command 135
               Hunt effect 82, 93                      save command 22
               HunterLab 50                           sim command 158
                                                      size command 22
               JPC79 equation 55                      svd 167
                                                      svds 167, 172
                                                      train command 157
               von Kries 84, 90, 164
               Kubelka-Munk model 111, 142, 147     van der Monde matrix 30
                                                    monitor characterization example 117
                                                    multispectral Imaging 163, 171
               lagrange polynomial 30, 33           Murray-Davies model 142, 145
               LCD characterization 116
               Levenberg-Marquardt optimization 157
               lightness 82                         Neugebauer model 142, 146, 152
               linear algebra                       Neville’s algorithm 33
                 diagonal transform 84, 90          Nyquist limit 186
                 identity matrix 14–15
                 inverse of a matrix 16             opto-electronic transfer function 112, 116
                 linear transform 16                orthogonality, condition of 177
                 matrix, definition of 13
                 matrix augmentation 20             polar coordinates 50, 55, 65
                 matrix multiplication 15           principal components analysis 167, 172, 176
                 polynomial transform 18, 130, 137
                 simultaneous equations 14–15       reflectance
                 transpose of a matrix 16             extrapolation 33
                 van der monde matrix 30, 40          estimation from camera responses  171,
                                                        183
               Macbeth ColorChecker 127, 129, 136     estimation from cone responses 164
               Macbeth ColorChecker DC 127, 136       estimation from XYZ values 179
               masking model 159                      interpolation 31, 39
               matrix mixing 128                      Fourier analysis of 166
               MATLAB                                 linear models of 165, 169
                 abs command 185                      measurement 28
                 advantages 2–4                       spectra for natural surfaces 32, 169
                 angle command 185                    spectrophotometer 4, 28
                 atan2 command 67                   retinex theory 164
                 backslash command 22, 30
                 clear command 22                   scattering 148
                 cond command 25                    Simplex algorithm 115
                 double command 135                 simultaneous contrast 92
                 fft command 185                     singular value decomposition 167
                 fminsearch command 121             spectral bandpass correction 35, 37
                 functions 25                       spectral frequency 166, 185
                 imread command 135                 spectral imaging 163
                 init command 157                   Stearns-Stearns bandpass correction 35
                 interp1 command 32–33
                 introduction 19–26                 tone reproduction curves 152
                 inv command 19, 23                 toolbox functions
                 length command 38                    car2pol 65, 75
                 load command 22                      cband 37
                 M-files 3, 25                         cie00de 75
                 newff command 156                     cie94de 73
                 ones command 41                      ciecam97s 104
                 pinv command 23                      cielabde 68
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