dataClassifier.py 文件源码

def enhancedFeatureExtractorDigit(datum):
    """
    Your feature extraction playground.

    You should return a util.Counter() of features
    for this datum (datum is of type samples.Datum).

    ## DESCRIBE YOUR ENHANCED FEATURES HERE...

    ##
    """
    features =  basicFeatureExtractorDigit(datum)

    for x in range(DIGIT_DATUM_WIDTH):
        for y in range(DIGIT_DATUM_HEIGHT):
            if (datum.getPixel(x, y) > datum.getPixel(x, y - 1) ):
                features[(x, y, 0)] = 1
            else:
                features[(x, y, 0)] = 0
    return features