simple-recognition/test-classifier.py at master · peixebabel/simple-recognition · GitHub

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# -*- coding: utf-8 -*-
"""
Created on Sun Sep 11 02:14:43 2016

@author: laranjeira
"""

import pickle
import numpy
import matplotlib.pyplot as plt
import matplotlib.image as mpimg

from extractFeatures import extractFeatures

from os import listdir
from os.path import join, abspath
from constants import *

test_images_dir = 'test-images/'


def column(matrix, i):
    return [row[i] for row in matrix]


def testClassifier():
    clf = pickle.load(open("classifier.p", "rb"))
    classes = numpy.loadtxt(dataset_root + 'classes.txt', dtype=str)
    classes = column(classes, 0)

    image_files = sorted(listdir(
        join(project_root, test_images_dir)))
    for image in image_files:
        features = extractFeatures(
            str(abspath(join(project_root, test_images_dir, image))))
        prediction = clf.predict(features)
        img = mpimg.imread(
            str(abspath(join(project_root, test_images_dir, image))))
        fig = plt.figure()
        fig.suptitle(classes[int(prediction[0])],
                     fontsize=14, fontweight='bold')
        plt.imshow(img)

if __name__ == "__main__":
    testClassifier()