Esempio n. 1
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def main():
    cfg = configdataset(test_dataset, data_root)
    ranks = global_search(GLOBAL_FEATURE_PATH)
    reportMAP(test_dataset, cfg, ranks)

    #_, ranks_after_gv = rerankGV(cfg, LOCAL_FEATURE_PATH, ranks)
    _, ranks_after_gv = rerankGV_mulprocess(cfg, LOCAL_FEATURE_PATH, ranks)
    #np.save("ranks_after_gv.npy", ranks_after_gv)
    reportMAP(test_dataset, cfg, ranks_after_gv)

    print("Done!")
Esempio n. 2
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def rankASMK():
    cfg = configdataset(test_dataset, data_root)

    ranks = global_search(GLOBAL_FEATURE_PATH)

    reportMAP(test_dataset, cfg, ranks)

    with open(ASMK_SCORE_PATH, "rb") as fin:
        scores = pickle.load(fin)
        print("scores", scores.shape)

    ranks = ranks.T
    ranks_after = ranks

    for i in range(ranks.shape[0]):
        asmk_scores = scores[i, ranks[i, :NUM_RERANK]]
        ranks_after[i, :NUM_RERANK] = ranks[i, np.argsort(-1 * asmk_scores)]

    reportMAP(test_dataset, cfg, ranks_after.T)
    print("Done!")
#---------------------------------------------------------------------
# Read images
#---------------------------------------------------------------------


def pil_loader(path):
    # open path as file to avoid ResourceWarning (https://github.com/python-pillow/Pillow/issues/835)
    with open(path, 'rb') as f:
        img = Image.open(f)
        return img.convert('RGB')


print('>> {}: Processing test dataset...'.format(test_dataset))
# config file for the dataset
# separates query image list from database image list, if revisited protocol used
cfg = configdataset(test_dataset, os.path.join(data_root, 'datasets'))

# query images
for i in np.arange(cfg['nq']):
    qim = pil_loader(cfg['qim_fname'](cfg, i)).crop(cfg['gnd'][i]['bbx'])
    ##------------------------------------------------------
    ## Perform image processing here, eg, feature extraction
    ##------------------------------------------------------
    print('>> {}: Processing query image {}'.format(test_dataset, i + 1))

for i in np.arange(cfg['n']):
    im = pil_loader(cfg['im_fname'](cfg, i))
    ##------------------------------------------------------
    ## Perform image processing here, eg, feature extraction
    ##------------------------------------------------------
    print('>> {}: Processing database image {}'.format(test_dataset, i + 1))
Esempio n. 4
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    if i==0:
       code=gd
       print(111)
    else:
       
       code=np.concatenate((code,gd),axis=0)
code =np.array(code)
code -= np.mean(code, axis=0)
code /= np.std(code, axis=0) 
print(code.shape)
sim = np.dot(code, query.T)
ranks = np.argsort(-sim, axis=0)
dataset='roxford5k'
INPUT_PATH = '/home/yangyc/revisitop-master/data/datasets/'
cfg = configdataset(dataset,INPUT_PATH)

gnd = cfg['gnd']

# evaluate ranks
ks = [1, 5, 10]

# search for easy
gnd_t = []
for i in range(len(gnd)):
    g = {}
    g['ok'] = np.concatenate([gnd[i]['easy']])

    g['junk'] = np.concatenate([gnd[i]['junk'], gnd[i]['hard']])
    gnd_t.append(g)
mapE, apsE, mprE, prsE = compute_map(ranks, gnd_t, ks)
Esempio n. 5
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# Check, and, if necessary, download distractor dataset
download_distractors(data_root)
# Set up the dataset name
distractors_dataset = 'revisitop1m'

# ---------------------------------------------------------------------
# Read images
# ---------------------------------------------------------------------


def pil_loader(path):
    # to avoid crashing for truncated (corrupted images)
    ImageFile.LOAD_TRUNCATED_IMAGES = True
    # open path as file to avoid ResourceWarning
    # (https://github.com/python-pillow/Pillow/issues/835)
    with open(path, 'rb') as f:
        img = Image.open(f)
        return img.convert('RGB')


print('>> {}: Processing dataset...'.format(distractors_dataset))
# config file for the dataset
cfg = configdataset(distractors_dataset, os.path.join(data_root, 'datasets'))

for i in np.arange(cfg['n']):
    im = pil_loader(cfg['im_fname'](cfg, i))
    ##------------------------------------------------------
    ## Perform image processing here, eg, feature extraction
    ##------------------------------------------------------
    print('>> {}: Processing image {}'.format(distractors_dataset, i + 1))