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from config import TEST_FACE
from config import TEST_NONFACE
from config import TRAINING_IMG_HEIGHT
from config import TRAINING_IMG_WIDTH
from config import ADABOOST_CACHE_FILE
from config import POSITIVE_SAMPLE
from config import LABEL_POSITIVE
from adaboost import getCachedAdaBoost
from image import ImageSet
from haarFeature import Feature
import numpy
face = ImageSet(TEST_FACE, sampleNum = 100)
nonFace = ImageSet(TEST_NONFACE, sampleNum = 100)
tot_samples = face.sampleNum + nonFace.sampleNum
haar = Feature(TRAINING_IMG_WIDTH, TRAINING_IMG_HEIGHT)
mat = numpy.zeros((haar.featuresNum, tot_samples))
for i in range(face.sampleNum):
featureVec = haar.calFeatureForImg(face.images[i])
for j in range(haar.featuresNum):
mat[j][i ] = featureVec[j]
for i in range(nonFace.sampleNum):
featureVec = haar.calFeatureForImg(nonFace.images[i])
for j in range(haar.featuresNum):
mat[j][i + face.sampleNum] = featureVec[j]
model = getCachedAdaBoost(filename = ADABOOST_CACHE_FILE + str(0), limit = 10)
output = model.prediction(mat, th=0)
detectionRate = numpy.count_nonzero(output[0:100] == LABEL_POSITIVE) * 1./ 100
print output