diff --git a/Code/Dyschromasie.py b/Code/Dyschromasie.py index fcf881b..a328cb5 100644 --- a/Code/Dyschromasie.py +++ b/Code/Dyschromasie.py @@ -32,38 +32,26 @@ def reverseGammaCorrection(v_reverse): print("Ungültiger Wert!!!") return 1 - ''' - 0.4124564 0.3575761 0.1804375 Transformationsmatrix fuer XYZ Werte aus gegebenen RGB Werten! -RGB2XYZ = 0.2126729 0.7151522 0.0721750 - 0.0193339 0.1191920 0.9503041 + 0.31399022 0.63951294 0.04649755 Transformationsmatrix zum Konvertieren vom linearen RGB zum LMS Farbraum +T = 0.15537241 0.75789446 0.08670142 Multiplikation aus Brucelindbloom und Hunt-Pointer-Estevez Matrixen + 0.01775239 0.10944209 0.87256922 T*RGB_Farbverktor = LMS_Farbvektor ''' -RGB2XYZ = np.array( - [[0.4124564, 0.3575761, 0.1804375], - [0.2126729, 0.7151522, 0.0721750], - [0.0193339, 0.1191920, 0.9503041]]) +T = np.array([[0.31399022,0.63951294,0.04649755], + [0.15537241,0.75789446,0.08670142], + [0.01775239,0.10944209,0.87256922]]) ''' - 3.2404542 -1.5371385 -0.4985314 Transformationsmatrix fuer RGB Werte aus gegebenen XYZ Werten! -XYZ2RGB = -0.9692660 1.8760108 0.0415560 (RGB nur ganzzahlig --> Runden!!) - 0.0556434 -0.2040259 1.0572252 + 5.47221206 −4.6419601 0.16963708 Rücktransformationsmatrix (Inverse von T) +T_reversed = -1.1252419 2.29317094 −0.1678952 T_reversed Ü LMS_Farbvektor = RBG_Farbvektor + 0.02980165 −0.19318073 1.16364789 ''' -XYZ2RGB = np.array( - [[3.2404542, -1.5371385, -0.4985314], - [-0.9692660, 1.8760108, 0.0415560], - [0.0556434, -0.2040259, 1.0572252]]) +T_reversed = np.array([[5.47221206,-4.6419601,0.16963708], + [-1.1252419,2.29317094,-0.1678952], + [0.02980165,-0.19318073,1.16364789]]) -''' - 0.4002 0.7076 −0.0808 Transformationsmatrix fuer LMS Werte aus gegebenen XYZ Werten -M_HPE = −0.2263 1.1653 0.0457 - 0 0 0.9182 -''' - -M_HPE = np.array([[0.4002, 0.7076, -0.0808], - [-0.2263, 1.1653, 0.0457], - [0, 0, 0.9182]]) # for i in range(rows): #Durchgehen aller Pixel des Bildes # for j in range(cols):