parameters.py

from utils import AttributeDict
from PIL import Image

def defaultParameters():

    params = AttributeDict()

    # switches
    params.DO_PREPROCESSING = 1
    params.DO_RESIZE        = 0
    params.DO_GRAYLEVEL     = 1
    params.DO_PATCHNORMALIZATION    = 1 #!!!! 1
    params.DO_SAVE_PREPROCESSED_IMG = 0
    params.DO_DIFF_MATRIX   = 1
    params.DO_CONTRAST_ENHANCEMENT  = 0
    params.DO_FIND_MATCHES  = 1
    params.DO_DEEPFEATURE = 0

    # parameters for preprocessing
    params.downsample = AttributeDict()
    params.downsample.size = [32, 64]  # height, width
    try:
        params.downsample.method = Image.LANCZOS
    except:
        params.downsample.method = Image.ANTIALIAS
    params.normalization = AttributeDict()
    params.normalization.sideLength = 15
    params.normalization.mode = 1
            
    
    # parameters regarding the matching between images
    params.matching = AttributeDict()
    params.matching.ds = 15 # sequence length
    params.matching.Rrecent=5
    params.matching.vmin = 0.8
    params.matching.vskip = 0.1
    params.matching.vmax = 1.2  
    params.matching.Rwindow = 10
    params.matching.save = 1
    params.matching.load = 1 #1
    
    # parameters for contrast enhancement on difference matrix
    params.contrastEnhancement = AttributeDict()  
    params.contrastEnhancement.R = 10

    # load old results or re-calculate? save results?
    params.differenceMatrix = AttributeDict()
    params.differenceMatrix.save = 1
    params.differenceMatrix.load = 1 #1
    
    params.contrastEnhanced = AttributeDict()
    params.contrastEnhanced.save = 1
    params.contrastEnhanced.load = 1 #1
    
    # suffix appended on files containing the results
    params.saveSuffix=''
    
    return params