Exemple #1
0
import cPickle as pkl
import shutil
import uuid

import numpy as np
import psyphy.perturb as perturb
import psyphy.n2nmatch as n2n

import vggfacedec as vfd

if __name__ == '__main__':
    if len(sys.argv) < 4:
        raise Exception('missing ptype or range value')
    ptype = sys.argv[1]
    low = float(sys.argv[2])
    high = float(sys.argv[3])
    with open(os.path.join('vggface-pv.pkl'), 'rb') as f:
        sobj = pkl.load(f)

    def perturb(path, p):
        ipath = os.path.join('images-facegen', 'no-align', ptype, str(p), path.split('/')[-1])
        if p == 0 or p == 0.0:
            ipath = os.path.join('images-facegen', 'no-align', 'original', path.split('/')[-1])
        opath = '/tmp/' + str(uuid.uuid4()) + '.jpg'
        shutil.copyfile(ipath, opath)
        return opath

    output = n2n.item_response_curve_mafc(vfd.decision, perturb, sobj['imgs'], sobj['thresh'], 50, low, high)
    with open(os.path.join('vggface-irc-' + ptype + '.pkl'), 'w') as f:
        pkl.dump(output, f)
Exemple #2
0
import openfacedec as ofd

if __name__ == '__main__':
    if len(sys.argv) < 4:
        raise Exception('missing ptype or range value')
    ptype = sys.argv[1]
    low = float(sys.argv[2])
    high = float(sys.argv[3])
    with open(os.path.join('openface-pv.pkl'), 'rb') as f:
        sobj = pkl.load(f)

    pfunc = {
        'gausblur' : perturb.gaussian_blur,
        'linocc' : perturb.linear_occlude,
        'brightness-dec' : perturb.brightness,
        'brightness-inc' : perturb.brightness,
        'color-dec' : perturb.color,
        'color-inc' : perturb.color,
        'contrast-dec' : perturb.contrast,
        'contrast-inc' : perturb.contrast,
        'sharpness-dec' : perturb.sharpness,
        'sharpness-inc' : perturb.sharpness,
        'noisesap' : perturb.noise_sap,
        'noisegaus' : perturb.noise_gaussian,
        'noisepink' : perturb.noise_pink,
        'noisebrown' : perturb.noise_brown
    }[ptype]
    output = n2n.item_response_curve_mafc(ofd.decision, pfunc, sobj['imgs'], sobj['thresh'], 200, low, high)
    with open(os.path.join('openface-irc-' + ptype + '.pkl'), 'w') as f:
        pkl.dump(output, f)