def _get_feat(self, db, f_class):
     if f_class == 'color':
         f_c = Color()
     elif f_class == 'daisy':
         f_c = Daisy()
     elif f_class == 'edge':
         f_c = Edge()
     return f_c.make_samples(db, verbose=False)
Exemplo n.º 2
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def method_select(name):
    if name == "color":
        ret = Color()
    elif name == "edge":
        ret = Edge()
    elif name == "gabor":
        ret = Gabor()
    elif name == "daisy":
        ret = Daisy()
    elif name == "HOG":
        ret = HOG()
    return ret
Exemplo n.º 3
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 def _get_feat(self, db, f_class):
   if f_class == 'color':
     f_c = Color()
   elif f_class == 'daisy':
     f_c = Daisy()
   elif f_class == 'edge':
     f_c = Edge()
   elif f_class == 'gabor':
     f_c = Gabor()
   elif f_class == 'hog':
     f_c = HOG()
   elif f_class == 'vgg':
     f_c = VGGNetFeat()
   elif f_class == 'res':
     f_c = ResNetFeat()
   return f_c.make_samples(db, verbose=False)
    def __init__(self, db, f_class=None, d_type='L1'):
        self.NGT_dir = 'NGT_{}_{}'.format(f_class,d_type)
        self.NGT_path = b''
        self.fearure = f_class
        self.SQLdb = SQLite()

        if f_class == 'daisy':
            self.f_c = Daisy()
            self.NGT_path = b'NGT/NGT_daisy_'+d_type.encode()
        elif f_class == 'edge':
            self.f_c = Edge()
            self.NGT_path = b'NGT/NGT_edge_'+d_type.encode()
        elif f_class == 'hog':
            self.f_c = HOG()
            self.NGT_path = b'NGT/NGT_hog_'+d_type.encode()
        elif f_class == 'vgg':
            self.f_c = VGGNetFeat()
            self.NGT_path = b'NGT/NGT_vgg_'+d_type.encode()
        elif f_class == 'res':
            self.f_c = ResNetFeat()
            self.NGT_path = b'NGT/NGT_res_'+d_type.encode()
        if not os.path.exists(os.path.join(NGT_dir,self.NGT_dir)):
                samples = self.f_c.make_samples(db, verbose=False)
                dim = 0
                try: 
                    dim = samples[0]['hist'].shape[0]
                except:
                    pass
                images= []
                objects = []
                for i, row in enumerate(samples):
                    vector  = row['hist']
                    link    = row['img']
                    lable   = row['cls']
                    data = {'index':i,'link':link,'lable':lable}
                    images.append(data)
                    objects.append(vector)
                self.SQLdb.updateMuti(f_class,images)

                # cPickle.dump(images, open(os.path.join(NGT_dir, sample_cache), "wb", True))
                ngtpy.create(path=self.NGT_path, dimension=dim, distance_type=d_type)
                self.index = ngtpy.Index(self.NGT_path)
                self.index.batch_insert(objects)
                self.index.save()

        self.index  = ngtpy.Index(self.NGT_path) 
Exemplo n.º 5
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depth = 5
d_type = 'd1'
query_idx = 0

if __name__ == '__main__':
    db = Database()

    # retrieve by color
    method = Color()
    samples = method.make_samples(db)
    query = samples[query_idx]
    _, result = infer(query, samples=samples, depth=depth, d_type=d_type)
    print(result)

    # retrieve by daisy
    method = Daisy()
    samples = method.make_samples(db)
    query = samples[query_idx]
    _, result = infer(query, samples=samples, depth=depth, d_type=d_type)
    print(result)

    # retrieve by edge
    method = Edge()
    samples = method.make_samples(db)
    query = samples[query_idx]
    _, result = infer(query, samples=samples, depth=depth, d_type=d_type)
    print(result)

    # retrieve by gabor
    method = Gabor()
    samples = method.make_samples(db)
Exemplo n.º 6
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A_types = np.array([c.A_w, c.A_b])
h = 0.1
dL = 0.01
Ls = np.arange(0.6, 1.6 + dL, dL)
N = len(Ls)
pops = np.zeros((N, len(a_types)))
Ts = np.zeros_like(Ls)

pops[0] = np.zeros_like(a_types) + 0.01

for i, L in enumerate(Ls[:-1]):
    # Initial guess is last step
    a_0 = np.where(pops[i] < 0.01, 0.01, pops[i])

    # Make new daisy object for this solution
    d_cur = Daisy(1, 0.3, a_0, A_types, L)

    # Solve
    d_cur.rk4Solve(100000, h)

    pops[i + 1] = d_cur.a_vec[:-1]
    Ts[i + 1] = d_cur.Teff
    print(f'L = {L:1.1f}', end=' || ')
    for i, p in enumerate(pops[i + 1]):
        print(f'p_{i} = {p:1.2e}', end=' || ')
    print(f'total = {np.sum(pops[i+1, :]):1.2e}', end='\n')

fig, axes = plt.subplots(2, 1)
ax = axes.flatten()[0]
ax.plot(Ls, pops[:, 0] * 100, 'b-', label='White daisy fraction')
ax.plot(Ls, pops[:, 1] * 100, 'k-', label='Black daisy fraction')
Exemplo n.º 7
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depth = 100
d_type = 'd1'
query_idx = 3

if __name__ == '__main__':
    db = Database()

    # # retrieve by color
    # method = Color()
    # samples = method.make_samples(db)
    # query = samples[query_idx]
    # _, result = infer(query, samples=samples, depth=depth, d_type=d_type)
    # print(result)

    # retrieve by daisy
    method = Daisy()
    samples = method.make_samples(db)
    query = samples[query_idx]
    _, result = infer(query, samples=samples, depth=depth, d_type=d_type)
    print(result)

    # retrieve by edge
    method = Edge()
    samples = method.make_samples(db)
    query = samples[query_idx]
    _, result = infer(query, samples=samples, depth=depth, d_type=d_type)
    print(result)

    # # retrieve by gabor
    # method = Gabor()
    # samples = method.make_samples(db)
Exemplo n.º 8
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 def _get_feat(self, db, f_class, sample_name=""):
     if f_class == 'color':
         f_c = Color()
     elif f_class == 'daisy':
         f_c = Daisy()
     return f_c.make_samples(db, verbose=False, sample_name=sample_name)
Exemplo n.º 9
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    """
    try:
        name, weight = s.split(':')
        weight = int(weight)
        if name not in features.keys() or weight < 1:
            raise Exception
        return name, weight
    except:
        raise argparse.ArgumentTypeError(
            f"\nFeature must be 'name:weight'\n\tname in {features.keys()}\n\tweight >= 1"
        )


features = {
    "color": Color(),
    "daisy": Daisy(),
    "edge": Edge(),
    "gabor": Gabor(),
    "hog": HOG(),
    "vgg": VGGNetFeat(),
    "res": ResNetFeat(),
}

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("-n",
                        "--neighbor",
                        help="neighbor by class",
                        type=int,
                        default=3)
    parser.add_argument(