Exemplo n.º 1
0
from rankutils.utilities import safe_create_dir

import numpy as np

ranks_to_convert = OrderedDict(places365=[1, 2],
                               vggfaces=[1, 2],
                               imagenet=[1, 3],
                               unicamp=[1, 2, 4])

if __name__ == "__main__":

    fvname = sys.argv[1]
    outfvname = sys.argv[2]
    nk = int(sys.argv[3])

    pathcfg = cfgloader("../source/path_2.cfg")

    for key, values in ranks_to_convert.items():

        for v in values:
            expkey = "{0:s}_{1:03d}".format(key, v)

            print("converting: {0:s} - {1:s}".format(expkey, fvname))

            sfvdir = pathcfg.get(expkey, 'seqfeature')

            # pdb.set_trace()

            in_fvpath = glob.glob("{0:s}*{1:s}*".format(sfvdir, fvname))[0]
            out_sfvpath = "{0:s}{1:s}.{2:s}".format(sfvdir, expkey, outfvname)
Exemplo n.º 2
0
#!/usr/bin/env python
#-*- coding: utf-8 -*-

import sys, os
sys.path.append('../source/')
import glob

from rankutils.cfgloader import cfgloader

import argparse

import numpy as np

completedir = lambda d: d if d[-1] == '/' else d+'/'

pathtcfg = cfgloader('../source/path_2.cfg')

def gen_fold_assign(n):

    idx = np.arange(n)
    fold_idx = np.zeros((n, 1), dtype=np.uint8)

    np.random.shuffle(idx)
    aux = idx[0:(n//2)]

    fold_idx[aux] = 1

    return fold_idx


for section in sys.argv[1:]:
Exemplo n.º 3
0
def merge_topk(dataset, desc_a, desc_b, method, outdir):
    print(rk_dtype)
    round = 0
    pathcfg = cfgloader("path_2.cfg")

    key_a = "{0:s}_desc{1:d}".format(dataset, desc_a)
    key_b = "{0:s}_desc{1:d}".format(dataset, desc_b)

    rkdir_a = pathcfg['rank'][key_a]
    rkdir_b = pathcfg['rank'][key_b]

    folds_a = np.load(glob.glob(rkdir_a + "*.folds.npy")[0])[:, round]
    folds_b = np.load(glob.glob(rkdir_b + "*.folds.npy")[0])[:, round]

    #print('\n' + pathcfg['output'][key_a] + method + "/rel-prediction/*r{0:03d}*".format(round))
    #print('\n' + pathcfg['output'][key_b] + method + "/rel-prediction/*r{0:03d}*".format(round))

    ppath_a = glob.glob(pathcfg['output'][key_a] + method +
                        "/rel-prediction/*r{0:03d}*.npy".format(round))
    ppath_a.sort()

    ppath_b = glob.glob(pathcfg['output'][key_b] + method +
                        "/rel-prediction/*r{0:03d}*.npy".format(round))
    ppath_b.sort()

    assert len(ppath_a) == 2, "Could not find predictions for {0:s}".format(
        key_a)
    assert len(ppath_b) == 2, "Could not find predictions for {0:s}".format(
        key_b)

    pred_pair_a = [np.load(ppath_a[0]), np.load(ppath_a[1])]
    pred_pair_b = [np.load(ppath_b[0]), np.load(ppath_b[1])]

    fullpred_a = []
    fullpred_b = []

    n0 = 0
    n1 = 0
    for fa in folds_a:
        if fa == 0:
            fullpred_a.append(pred_pair_a[fa][n0, :])
            n0 += 1
        if fa == 1:
            fullpred_a.append(pred_pair_a[fa][n1, :])
            n1 += 1

    n0 = 0
    n1 = 0
    for fb in folds_b:
        if fb == 0:
            fullpred_b.append(pred_pair_b[fb][n0:n0 + 1, :])
            n0 += 1
        if fb == 1:
            fullpred_b.append(pred_pair_b[fb][n1:n1 + 1, :])
            n1 += 1

    rkfiles_a = glob.glob(rkdir_a + "/*.rk")
    rkfiles_a.sort()

    rkfiles_b = glob.glob(rkdir_b + "/*.rk")
    rkfiles_b.sort()

    assert len(rkfiles_a) == len(rkfiles_b), "Inconsistent number of ranks for rank directory a <{0:d}> and b <{1:d}>"\
                                             .format(len(rkfiles_a), len(rkfiles_b))

    pos = 0
    for rkfpath_a, rkfpath_b in zip(rkfiles_a, rkfiles_b):

        assert os.path.basename(rkfpath_a) == os.path.basename(rkfpath_b),\
        "Rank files <{0:s}> and <{1:s}> diverge!".format(os.path.basename(rkfpath_a), os.path.basename(rkfpath_b))

        print("->" + os.path.basename(rkfpath_a))

        rank_a = read_rank(rkfpath_a)
        rank_b = read_rank(rkfpath_b)

        pred_a = fullpred_a[pos]
        pred_b = fullpred_b[pos]

        rank_merge = merge(rank_a, pred_a, rank_b, pred_b)
        rankoutname = "{0:s}{1:s}".format(outdir, os.path.basename(rkfpath_a))
        write_rank(rankoutname, rank_merge)