def get_features_by_name(feature_name):
# TODO: Add support for NYU and other features
if feature_name == 'IT':
import dldata.stimulus_sets.hvm as hvm
dataset = hvm.HvMWithDiscfade()
features = dataset.neuronal_features[:, dataset.IT_NEURONS]
meta = dataset.meta
elif feature_name == 'V4':
import dldata.stimulus_sets.hvm as hvm
dataset = hvm.HvMWithDiscfade()
features = dataset.neuronal_features[:, dataset.V4_NEURONS]
meta = dataset.meta
elif feature_name == 'NYU':
import dldata.stimulus_sets.hvm as hvm
dataset = hvm.HvMWithDiscfade()
features = dataset.get_features(
dict(crop=None,
dtype=u'float32',
mask=None,
mode=u'RGB',
normalize=False,
resize_to=[256, 256]), ObjectId('542927872c39ac23120db840'),
u'fc6')[:]
meta = dataset.meta
return features, meta
def create_xarray(savepath):
'''Packages the DataArray (stimulus set the same as HvM). Returns an xarray of ["neuroid", "presentation", "time_bin"]
Note: using my "10ms" branch of dldata'''
from dldata.stimulus_sets import hvm
dataset = hvm.HvMWithDiscfade()
assembly = dataset.xr_from_hvm_10ms_temporal()
assembly.reset_index(assembly.indexes.keys(), inplace=True)
assembly.to_netcdf(savepath)
return assembly
def get_decoder_model_by_name(decoder_model_name):
if decoder_model_name == 'StandardModel':
all_ids = list(hvm.HvMWithDiscfade().meta['_id'])
imageset1 = [all_ids[i] for i in ImageSet1_inds]
not_imageset1 = list(set(all_ids) - set(imageset1))
model = dict(name='StandardModel',
train_q={
'var': ['V6'],
'_id': not_imageset1
},
test_q=dict(_id=imageset1),
labelfunc='category',
split_by=None,
npc_train=None,
npc_test=len(imageset1),
npc_validate=0,
num_splits=1,
metric_screen="classifier",
metric_kwargs={
'model_type': 'svm.LinearSVC',
'model_kwargs': {
'GridSearchCV_params': {
'C': [
1e-5, 1e-4, 1e-3, .25e-3, .5e-3, .75e-3,
1e-2, .25e-2, .5e-2, .75e-2, 1e-1, 1, 10
]
},
'GridSearchCV_kwargs': {
'n_jobs': 1
}
}
})
return model
if decoder_model_name == 'StandardModelWithMargins':
model = get_decoder_model_by_name('StandardModel')
model['metric_kwargs']['margins'] = True
return model
if decoder_model_name == 'LogisticRegressionModel':
model = get_decoder_model_by_name('StandardModel')
model['metric_kwargs'][
'model_type'] = 'linear_model.LogisticRegression'
model['metric_kwargs']['probabilities'] = True
return model
if decoder_model_name == 'SVMModel':
model = get_decoder_model_by_name('StandardModel')
model['metric_kwargs']['model_type'] = 'svm.SVC'
model['metric_kwargs']['model_kwargs']['kernel'] = 'linear'
model['metric_kwargs']['model_kwargs']['probability'] = True
model['metric_kwargs']['probabilities'] = True
return model
else:
raise ValueError, 'Model not recognized'
def createTrials(self):
dataset = hvm.HvMWithDiscfade()
preproc = None
dummy_upload = True
image_bucket_name = 'hvm_timing'
seed = 0
meta = dataset.meta
#query_inds = np.arange(len(meta))
#query#_inds = ((np.sqrt(meta['rxy']**2) > 30) & (np.sqrt(meta['rxz']**2) > 30) & (np.sqrt(meta['ryz']**2) > 30)).nonzero()[0]
#query_inds = ((meta['var'] == 'V6') & (meta['category'] == 'Faces')).nonzero()[0]
#query_inds = ((meta['var'] == 'V6') & (meta['category'] == 'Faces')).nonzero()[0]
#query_inds = ((np.sqrt(meta['ryz']**2) > 0) & (np.sqrt((meta['rxy']**2 + meta['rxz']**2)) < 10) & (meta['category'] == 'Tables')).nonzero()[0]
#query_inds = ((np.sqrt(meta['ryz']**2) > 0) & (np.sqrt((meta['rxy']**2 + meta['rxz']**2)) < 50) & (meta['category'] == 'Chairs')).nonzero()[0]
query_inds = ((meta['var'] == 'V6') &
(meta['obj'] == '_01_Airliner_2jetEngines')).nonzero()[0]
#query_inds = ((meta['var'] == 'V6') & (meta['obj'] == 'face0001')).nonzero()[0]
#aquery_inds = ((meta['var'] == 'V6') & (meta['obj'] == 'bear')).nonzero()[0]
urls = dataset.publish_images(query_inds,
preproc,
image_bucket_name,
dummy_upload=dummy_upload)
rng = np.random.RandomState(seed=seed)
perm = rng.permutation(len(query_inds))
nblocks = int(math.ceil(float(len(perm)) / BSIZE))
print('%d blocks' % nblocks)
imgs = []
imgData = []
for bn in range(nblocks)[:2]:
pinds = perm[BSIZE * bn:BSIZE * (bn + 1)]
pinds = np.concatenate([pinds, pinds[:REPEATS]])
rng.shuffle(pinds)
if bn == 0:
learning = perm[-LEARNING_PERIOD:]
else:
learning = perm[BSIZE * bn - LEARNING_PERIOD:BSIZE * bn]
pinds = np.concatenate([learning, pinds])
assert (bn + 1 == nblocks) or (len(pinds) == BSIZE + REPEATS +
LEARNING_PERIOD), len(pinds)
bmeta = meta[query_inds[pinds]]
burls = [urls[_i] for _i in pinds]
bmeta = [{df: bm[df] for df in meta.dtype.names} for bm in bmeta]
imgs.extend(burls)
imgData.extend(bmeta)
self._trials = {'imgFiles': imgs, 'imgData': imgData}
def createTrials(self):
dataset = hvm.HvMWithDiscfade()
preproc = None
dummy_upload = True
image_bucket_name = 'hvm_timing'
seed = 0
meta = dataset.meta
extended_meta = dataset.extended_meta
query_inds = (extended_meta['axis_bb_top'] > 0).nonzero()[0]
urls = dataset.publish_images(query_inds, preproc,
image_bucket_name, dummy_upload=dummy_upload)
rng = np.random.RandomState(seed=seed)
perm = rng.permutation(len(query_inds))
additional = ('area_bb_0_x',
'area_bb_0_y',
'area_bb_1_x',
'area_bb_1_y',
'area_bb_2_x',
'area_bb_2_y',
'area_bb_3_x',
'area_bb_3_y')
nblocks = int(math.ceil(float(len(perm))/BSIZE))
print('%d blocks' % nblocks)
imgs = []
imgData = []
for bn in range(nblocks)[:]:
pinds = perm[BSIZE * bn: BSIZE * (bn + 1)]
pinds = np.concatenate([pinds, pinds[: REPEATS]])
rng.shuffle(pinds)
if bn == 0:
learning = perm[-LEARNING_PERIOD: ]
else:
learning = perm[BSIZE * bn - LEARNING_PERIOD: BSIZE*bn]
pinds = np.concatenate([learning, pinds])
assert (bn + 1 == nblocks) or (len(pinds) == BSIZE + REPEATS + LEARNING_PERIOD), len(pinds)
bmeta = extended_meta[query_inds[pinds]]
burls = [urls[_i] for _i in pinds]
names = meta.dtype.names + additional
names = [ n for n in names if not 'semantic' in n ]
bmeta = [{df: bm[df] for df in names} for bm in bmeta]
imgs.extend(burls)
imgData.extend(bmeta)
self._trials = {'imgFiles': imgs, 'imgData': imgData}
def get_human_data_densely_sampled():
dataset = hvm.HvMWithDiscfade()
raw_data = confusion_matrices.get_data('hvm_dense_smp_v6_2rpw',
field='category')
# Add rep number to raw data, then clean
which_rep = {}
for worker in np.unique(raw_data['WorkerId']):
which_rep[worker] = {}
for filename in np.unique(raw_data['filename']):
which_rep[worker][filename] = 0
rep = np.zeros(raw_data['filename'].shape[0])
for i, trial in enumerate(raw_data):
filename = trial['filename']
worker = trial['WorkerId']
rep[i] = which_rep[worker][filename]
which_rep[worker][filename] += 1
raw_data_with_rep = raw_data.addcols([rep], names=['rep'])
# Get rid of everything but first two reps, get rid of learning reps (Images of V3 and V0)
data = raw_data_with_rep[raw_data_with_rep['rep'] < 2]
data = data[data['var'] == 'V6']
# Reformat to matrix
human_matrix = [] # images, reps, worker
canonical_order = dataset.meta['_id'][ImageSet1_inds]
workers = np.unique(data['WorkerId'])
n_workers = len(workers)
for worker in workers:
worker_data = data[data['WorkerId'] == worker]
rep0 = worker_data[worker_data['rep'] == 0]
rep1 = worker_data[worker_data['rep'] == 1]
c0 = []
c1 = []
for Imid in canonical_order:
c0.append(rep0[rep0['_id'] == Imid]['correct'])
c1.append(rep1[rep1['_id'] == Imid]['correct'])
X = np.column_stack([np.array(c0), np.array(c1)])
X = np.expand_dims(X, 2)
human_matrix.append(X)
assert set(np.unique(worker_data['_id'])) == set(canonical_order)
human_matrix = np.concatenate(human_matrix, 2)
assert human_matrix.shape == (128, 2, n_workers)
human_individuals = deepcopy(human_matrix)
human_reps = np.concatenate((human_matrix[:, 0, :], human_matrix[:, 1, :]),
1)
return human_reps, human_individuals, raw_data_with_rep
def createTrials(self):
dataset = hvm.HvMWithDiscfade()
preproc = None
dummy_upload = True
image_bucket_name = 'hvm_images_for_position'
seed = 0
meta = dataset.meta
query_inds = (meta['var'] == 'V6').nonzero()[0]
urls = dataset.publish_images(query_inds,
preproc,
image_bucket_name,
dummy_upload=dummy_upload)
rng = np.random.RandomState(seed=seed)
perm = rng.permutation(len(query_inds))
bsize = 50
nblocks = int(math.ceil(float(len(perm)) / bsize))
print('%d blocks' % nblocks)
imgs = []
imgData = []
for bn in range(nblocks):
pinds = perm[bsize * bn:bsize * (bn + 1)]
pinds2 = np.concatenate([pinds, pinds.copy()])
perm0 = rng.permutation(len(pinds2))
pinds2 = pinds2[perm0]
bmeta = meta[query_inds[pinds2]]
burls = [urls[_i] for _i in pinds2]
bmeta = [{df: bm[df] for df in meta.dtype.names} for bm in bmeta]
imgs.extend(burls)
imgData.extend(bmeta)
self._trials = {'imgFiles': imgs, 'imgData': imgData}
import thing4a
import dldata.stimulus_sets.hvm as hvm
from collections import OrderedDict
preproc = OrderedDict([(u'normalize', False), (u'dtype', u'float32'),
(u'resize_to', [256, 256, 3]), (u'mode', u'RGB'),
(u'crop', None), (u'mask', None)])
dataset = hvm.HvMWithDiscfade()
imgs = dataset.get_images(preproc=preproc)
pf = '/home/ubuntu/new/caffe/vgg_avg2.prototxt'
sf = '/home/ubuntu/new/caffe/vgg_normalised.caffemodel'
#im0 = 255*imgs[0].transpose((2, 0, 1)).reshape((1, 3, 256, 256))
#im1 = 255*imgs[-1].transpose((2, 0, 1)).reshape((1, 3, 256, 256))
meta = dataset.meta
inds = (meta['category'] == 'Cars').nonzero()[0]
ims = [
255 * imgs[i][14:-15][:, 14:-15].transpose((2, 0, 1)).reshape(
(1, 3, 227, 227)) for i in inds
]
import numpy as np
from PIL import Image
im = np.asarray(
Image.open('/home/ubuntu/imgres.jpg').resize(
(256, 256), resample=Image.ANTIALIAS)).transpose(2, 0, 1).reshape(
(1, 3, 256, 256))[:, :, 16:-16][:, :, :, 16:-16]
im1 = np.asarray(
Image.open('/home/ubuntu/test.png').convert('RGB').resize(
(256, 256), resample=Image.ANTIALIAS)).transpose(2, 0, 1).reshape(
def get_exp(category, sandbox=True, dummy_upload=True):
dataset = hvm.HvMWithDiscfade()
meta = dataset.meta
inds = (meta['category'] == category).nonzero()[0]
meta = meta[inds]
objs = np.unique(meta['obj'])
combs = [objs]
preproc = None
image_bucket_name = 'hvm_timing'
urls = dataset.publish_images(inds,
preproc,
image_bucket_name,
dummy_upload=dummy_upload)
base_url = 'https://s3.amazonaws.com/hvm_timing/'
obj_resp_ids = [meta[meta['obj'] == o]['id'][0] for o in objs]
response_images = [{
'urls': [base_url + obj_id + '.png' for obj_id in obj_resp_ids],
'meta': [{
'obj': obj,
'category': category
} for obj in objs],
'labels':
objs
}]
mult = 2
html_data = {
'response_images': response_images,
'combs': combs,
'num_trials': 90 * 8 * mult,
'meta_field': 'obj',
'meta': tb.tab_rowstack([meta] * mult),
'urls': urls * mult,
'shuffle_test': False,
}
additionalrules = [{
'old': 'LEARNINGPERIODNUMBER',
'new': str(LEARNING_PERIOD)
}, {
'old': 'OBJTYPE',
'new': category
}]
trials_per_hit = ACTUAL_TRIALS_PER_HIT + 32 + 16
exp = MatchToSampleFromDLDataExperiment(
htmlsrc='hvm_subordinate.html',
htmldst='hvm_subordinate_' + category + '_n%05d.html',
tmpdir='tmp_subordinate_%s' % category,
sandbox=sandbox,
title='Object recognition --- report what you see',
reward=0.35,
duration=1500,
keywords=[
'neuroscience', 'psychology', 'experiment', 'object recognition'
], # noqa
description=
"***You may complete as many HITs in this group as you want*** Complete a visual object recognition task where you report the identity of objects you see. We expect this HIT to take about 10 minutes or less, though you must finish in under 25 minutes. By completing this HIT, you understand that you are participating in an experiment for the Massachusetts Institute of Technology (MIT) Department of Brain and Cognitive Sciences. You may quit at any time, and you will remain anonymous. Contact the requester with questions or concerns about this experiment.", # noqa
comment="hvm subordinate identification", # noqa
collection_name='hvm_subordinate_identification_%s' % category,
max_assignments=1,
bucket_name='hvm_subordinate_identification_test',
trials_per_hit=trials_per_hit, # 144 + 8x4 repeats + 16 training
html_data=html_data,
frame_height_pix=1200,
othersrc=[
'objnames.js', '../../lib/dltk.js', '../../lib/dltkexpr.js',
'../../lib/dltkrsvp.js'
],
additionalrules=additionalrules,
log_prefix='subordinate_' + category + '_')
# -- create trials
exp.createTrials(sampling='without-replacement', verbose=1)
n_total_trials = len(exp._trials['imgFiles'])
assert n_total_trials == 90 * 8 * mult, n_total_trials
# -- in each HIT, the followings will be repeated 4 times to
# estimate "quality" of data
ind_repeats = repeat_inds[category] * REPEATS_PER_QE_IMG
rng = np.random.RandomState(0)
rng.shuffle(ind_repeats)
trials_qe = {
e: [copy.deepcopy(exp._trials[e][r]) for r in ind_repeats]
for e in exp._trials
}
ind_learn = practice_inds[category]
goodids = [meta[i]['id'] for i in ind_learn]
trials_lrn = {}
for e in exp._trials:
trials_lrn[e] = []
got = []
for _ind, r in enumerate(exp._trials[e]):
if exp._trials['imgData'][_ind]['Sample'][
'id'] in goodids and exp._trials['imgData'][_ind][
'Sample']['id'] not in got:
trials_lrn[e].append(copy.deepcopy(r))
got.append(exp._trials['imgData'][_ind]['Sample']['id'])
assert len(trials_lrn['imgData']) == len(goodids), len(
trials_lrn['imgData'])
offsets = np.arange(ACTUAL_TRIALS_PER_HIT - 3, -1, -ACTUAL_TRIALS_PER_HIT /
float(len(ind_repeats))).round().astype('int')
n_hits_floor = n_total_trials / ACTUAL_TRIALS_PER_HIT
n_applied_hits = 0
for i_trial_begin in xrange((n_hits_floor - 1) * ACTUAL_TRIALS_PER_HIT, -1,
-ACTUAL_TRIALS_PER_HIT):
for k in trials_qe:
for i, offset in enumerate(offsets):
exp._trials[k].insert(i_trial_begin + offset, trials_qe[k][i])
n_applied_hits += 1
for j in range(n_applied_hits):
for k in trials_lrn:
for i in range(len(ind_learn)):
exp._trials[k].insert(trials_per_hit * j, trials_lrn[k][i])
#shuffle test on a per-hit basis
for j in range(n_applied_hits):
rng = np.random.RandomState(seed=j)
perm = rng.permutation(8)
for i in range(
trials_per_hit * j,
min(trials_per_hit * (j + 1), len(exp._trials['imgFiles']))):
f = copy.deepcopy(exp._trials['imgFiles'][i])
t = copy.deepcopy(exp._trials['imgData'][i])
f[1] = [f[1][_j] for _j in perm]
exp._trials['imgFiles'][i] = f
t['Test'] = [t['Test'][_j] for _j in perm]
exp._trials['imgData'][i] = t
l = copy.deepcopy(exp._trials['labels'][i])
exp._trials['labels'][i] = [l[_j] for _j in perm]
print '** n_applied_hits =', n_applied_hits
print '** len for each in _trials =', \
{e: len(exp._trials[e]) for e in exp._trials}
# -- sanity check
assert n_hits_floor == n_applied_hits == mult * 5, (n_hits_floor,
n_applied_hits)
assert len(exp._trials['imgFiles']) == mult * (720 + 5 * (32 + 16)), len(
exp._trials['imgFiles'])
"""
s_ref_labels = set([tuple(e) for e in trials_qe['labels']])
print(s_ref_labels)
offsets2 = np.arange(8 * 4)[::-1] + offsets
ibie = zip(range(0, 720 + 4 * 32, trials_per_hit), range(trials_per_hit, 720 + 4 * 32 + trials_per_hit, trials_per_hit))
assert all([set([tuple(e) for e in
np.array(exp._trials['labels'][ib:ie])[offsets2]]) == s_ref_labels
for ib, ie in ibie[:-1]])
print '** Finished creating trials.'
"""
return exp, html_data
def get_exp(sandbox=True, debug=False, dummy_upload=True):
dataset = hvm.HvMWithDiscfade()
meta = dataset.meta
response_images = []
categories = np.unique(meta['category'])
cat_combs = [e for e in itertools.combinations(categories, 2)]
response_images.extend([{
'urls': [get_url_labeled_resp_img(c1),
get_url_labeled_resp_img(c2)],
'meta': [{
'category': category
} for category in [c1, c2]],
'labels': [c1, c2]
} for c1, c2 in cat_combs])
combs = cat_combs
urls = dataset.publish_images(range(len(dataset.meta)),
None,
'hvm_timing',
dummy_upload=dummy_upload)
with open(path.join(path.dirname(__file__), 'tutorial_html_basic'),
'r') as tutorial_html_file:
tutorial_html = tutorial_html_file.read()
label_func = lambda x: hvm.OBJECT_NAMES[x['obj']]
html_data = {
'combs': combs,
'response_images': response_images,
'num_trials': 125 * 2,
'meta_field': 'category',
'meta': meta,
'urls': urls,
'shuffle_test': True,
'meta_query': lambda x: x['var'] == 'V6',
'label_func': label_func
}
cat_dict = {
'Animals': 'Animal',
'Boats': 'Boat',
'Cars': 'Car',
'Chairs': 'Chair',
'Faces': 'Face',
'Fruits': 'Fruit',
'Planes': 'Plane',
'Tables': 'Table'
}
additionalrules = [{
'old': 'LEARNINGPERIODNUMBER',
'new': str(10)
}, {
'old': 'OBJTYPE',
'new': 'Object Recognition'
}, {
'old': 'TUTORIAL_HTML',
'new': tutorial_html
}, {
'old': 'CATDICT',
'new': json.dumps(cat_dict)
}, {
'old': 'METAFIELD',
'new': "'category'"
}]
exp = MatchToSampleFromDLDataExperiment(
htmlsrc='web/general_two_way.html',
htmldst='hvm_basic_2way_n%05d.html',
sandbox=sandbox,
title=
'Object recognition --- report what you see. Up to 50 cent performance based bonus',
reward=0.25,
duration=1600,
keywords=[
'neuroscience', 'psychology', 'experiment', 'object recognition'
], # noqa
description=
"***You may complete as many HITs in this group as you want*** Complete a visual object recognition task where you report the identity of objects you see. We expect this HIT to take about 10 minutes or less, though you must finish in under 25 minutes. By completing this HIT, you understand that you are participating in an experiment for the Massachusetts Institute of Technology (MIT) Department of Brain and Cognitive Sciences. You may quit at any time, and you will remain anonymous. Contact the requester with questions or concerns about this experiment.", # noqa
comment='hvm_basic_2ways',
collection_name='hvm_basic_2ways',
max_assignments=1,
bucket_name='hvm_2ways',
trials_per_hit=ACTUAL_TRIALS_PER_HIT + 24, # 140 + 6x4 repeats
html_data=html_data,
tmpdir='tmp',
frame_height_pix=1200,
othersrc=[
'../../lib/dltk.js', '../../lib/dltkexpr.js',
'../../lib/dltkrsvp.js'
],
additionalrules=additionalrules)
# -- create trials
exp.createTrials(sampling='with-replacement', verbose=1)
n_total_trials = len(exp._trials['imgFiles'])
assert n_total_trials == (8 * 7 / 2) * 250
if debug:
return exp, html_data
# -- in each HIT, the followings will be repeated 4 times to
# estimate "quality" of data
ind_repeats = [0, 4, 47, 9, 17, 18] * REPEATS_PER_QE_IMG
rng = np.random.RandomState(0)
rng.shuffle(ind_repeats)
trials_qe = {
e: [copy.deepcopy(exp._trials[e][r]) for r in ind_repeats]
for e in exp._trials
}
# -- flip answer choices of some repeated images
n_qe = len(trials_qe['labels'])
# if True, flip
flips = [True] * (n_qe / 2) + [False] * (n_qe - n_qe / 2)
assert len(flips) == n_qe
rng.shuffle(flips)
assert len(trials_qe.keys()) == 4
for i, flip in enumerate(flips):
if not flip:
continue
trials_qe['imgFiles'][i][1].reverse()
trials_qe['labels'][i].reverse()
trials_qe['imgData'][i]['Test'].reverse()
# -- actual application
offsets = np.arange(ACTUAL_TRIALS_PER_HIT - 3, -1, -ACTUAL_TRIALS_PER_HIT /
float(len(ind_repeats))).round().astype('int')
assert len(offsets) == len(offsets)
n_hits_floor = n_total_trials / ACTUAL_TRIALS_PER_HIT
n_applied_hits = 0
for i_trial_begin in xrange((n_hits_floor - 1) * ACTUAL_TRIALS_PER_HIT, -1,
-ACTUAL_TRIALS_PER_HIT):
for k in trials_qe:
for i, offset in enumerate(offsets):
exp._trials[k].insert(i_trial_begin + offset, trials_qe[k][i])
# exp._trials[k].insert(i_trial_begin + offset, 'test')
n_applied_hits += 1
print '** n_applied_hits =', n_applied_hits
print '** len for each in _trials =', \
{e: len(exp._trials[e]) for e in exp._trials}
# -- sanity check
assert 50 == n_applied_hits, n_applied_hits
assert len(exp._trials['imgFiles']) == 50 * 164
s_ref_labels = [tuple(e) for e in trials_qe['labels']]
offsets2 = np.arange(24)[::-1] + offsets
ibie = zip(range(0, 50 * 164, 164), range(164, 50 * 164, 164))
assert all([[(e1, e2)
for e1, e2 in np.array(exp._trials['labels'][ib:ie])[offsets2]
] == s_ref_labels for ib, ie in ibie])
# -- drop unneeded, potentially abusable stuffs
#del exp._trials['imgData']
print '** Finished creating trials.'
return exp, html_data
def get_exp(sandbox=True, dummy_upload=True):
dataset = hvm.HvMWithDiscfade()
# meta = dataset.meta ###
meta_H = dataset.meta ###
#inds = np.arange(len(meta))
n_repeats = 2
#get inds and practice_inds from file
inds = list(np.load('inds.npy'))
practice_inds = list(np.load('practice_inds.npy'))
assert len(inds) == 128
inds = inds * n_repeats
def test_inds(inds, n_repeats, practice_inds):
assert len(inds) == 128 * n_repeats
#Test that there are 4 per object, and 64 objects
object_count = {}
for i in inds:
print 'Counting object %s' % (meta_H['obj'][i])
object_count[meta_H['obj'][i]] = object_count.get(
meta_H['obj'][i], 0) + 1
print 'Number of unique objects'
print object_count.keys()
print len(object_count.keys())
assert len(object_count.keys()) == 64
for obj in object_count.keys():
assert object_count[obj] == 2 * n_repeats
assert len(np.unique(inds)) * n_repeats == len(inds)
assert len(set(inds) & set(practice_inds)) == 0
test_inds(inds, n_repeats, practice_inds)
meta = meta_H[inds] ###
#n_hits_from_data = len(meta) / ACTUAL_TRIALS_PER_HIT
n_hits_from_data = len(meta) ###
categories = np.unique(meta['category']) # dataset.categories ###
combs = [categories]
preproc = None
image_bucket_name = 'hvm_timing'
urls = dataset.publish_images(range(len(meta_H)),
preproc,
image_bucket_name,
dummy_upload=dummy_upload)
base_url = 'https://canonical_images.s3.amazonaws.com/'
response_images = [{
'urls': [base_url + cat + '.png' for cat in categories],
'meta': [{
'category': 'Animals'
}, {
'category': 'Boats'
}, {
'category': 'Cars'
}, {
'category': 'Chairs'
}, {
'category': 'Faces'
}, {
'category': 'Fruits'
}, {
'category': 'Planes'
}, {
'category': 'Tables'
}],
'labels':
categories
}]
mult = 15 ### 2
#ind_repeats = repeat_inds * REPEATS_PER_QE_IMG ###
#rng = np.random.RandomState(0) ###
#rng.shuffle(ind_repeats) ###
ind_learn = practice_inds
html_data = {
'response_images': response_images,
'combs': combs,
# 'num_trials': 90 * 64 * mult,
'meta_field': 'category',
'meta': meta_H,
'idx_smp': inds,
#'idx_rep': ind_repeats, ###
'idx_lrn': ind_learn,
'urls': urls,
'n_hits': mult,
'shuffle_test': False,
}
additionalrules = [{
'old': 'LEARNINGPERIODNUMBER',
'new': str(LEARNING_PERIOD)
}]
trials_per_hit = ACTUAL_TRIALS_PER_HIT + 16
exp = SimpleMatchToSampleExperiment(
htmlsrc='hvm_dense_smp_v6_2rpw.html',
htmldst='hvm_dense_smp_v6_2rpw_n%05d.html',
tmpdir='tmp_dense_smp_v6_2rpw',
sandbox=sandbox,
title='Object recognition --- report what you see',
reward=0.15,
duration=1500,
keywords=[
'neuroscience', 'psychology', 'experiment', 'object recognition'
], # noqa
description=
"Complete a visual object recognition task where you report the identity of objects you see. We expect this HIT to take about 10 minutes or less, though you must finish in under 25 minutes. By completing this HIT, you understand that you are participating in an experiment for the Massachusetts Institute of Technology (MIT) Department of Brain and Cognitive Sciences. You may quit at any time, and you will remain anonymous. Contact the requester with questions or concerns about this experiment.", # noqa
comment="hvm dense sampling of 128 V6 images, 2reps per worker", # noqa
collection_name='hvm_dense_smp_v6_2rpw',
max_assignments=1,
bucket_name='hvm_dense_smp_v6_2rpw',
trials_per_hit=trials_per_hit, # 144 + 8x4 repeats + 16 training
html_data=html_data,
frame_height_pix=1200,
othersrc=['dltk.js', 'dltkexpr.js', 'dltkrsvp.js'],
additionalrules=additionalrules,
log_prefix='hvm_dense_smp_v6_2rpw__')
# -- create trials
exp.createTrials(verbose=1)
all_ids = [m['Sample']['_id'] for m in exp._trials['imgData']]
ids = set([str(_) for _ in np.unique(all_ids)])
ids_test = set([str(_) for _ in np.load('first_experiment_ids.npy')])
assert len(ids) == len(ids_test)
assert ids == ids_test
#exp.createTrials(sampling='with-replacement', verbose=1) ###
n_total_trials = len(exp._trials['imgFiles'])
#assert n_total_trials == mult * (len(meta) + 32 + 16) ###
assert n_total_trials == mult * (len(meta) + 16) ###
return exp, html_data
from hvm_analysis import hvm_analysis
import dldata.stimulus_sets.hvm as nd
import dldata.metrics.utils as utils
from hvm_analysis import post_process_neural_regression_msplit
import yamutils.fast as fast
feature_file = sys.argv[1]
nfeat = None
if len(sys.argv) > 2:
nfeat = int(sys.argv[2])
print "Start computing for " + feature_file
# Get the dataset
hvm_dataset = nd.HvMWithDiscfade()
# Get features
perm = np.random.RandomState(0).permutation(5760)
if '.p' in feature_file:
features = cPickle.load(open(feature_file))
elif '.h5' in feature_file:
f_feat = h5py.File(feature_file, 'r')
bns = ['bn'+str(i) for i in range(23)]
F = f_feat[bns[0]][:].copy()
for bn in bns[1:]:
Fbn = f_feat[bn][:].copy()
F = np.append(F, Fbn, axis=0)
if 'hvm' in feature_file:
F = F[:5760]
features = F
def get_exp(sandbox=True, dummy_upload=True):
dataset = hvm.HvMWithDiscfade()
meta = dataset.meta
categories = dataset.categories
combs = [categories]
inds = np.arange(len(meta))
preproc = None
image_bucket_name = 'hvm_timing'
urls = dataset.publish_images(inds, preproc,
image_bucket_name,
dummy_upload=dummy_upload)
base_url = 'https://canonical_images.s3.amazonaws.com/'
response_images = [{
'urls': [base_url + cat + '.png' for cat in categories],
'meta': [{'category': 'Animals'},
{'category': 'Boats'},
{'category': 'Cars'},
{'category': 'Chairs'},
{'category': 'Faces'},
{'category': 'Fruits'},
{'category': 'Planes'},
{'category': 'Tables'}],
'labels': categories}]
html_data = {
'response_images': response_images,
'combs': combs,
'num_trials': 90 * 64,
'meta_field': 'category',
'meta': meta,
'urls': urls,
'shuffle_test': True,
}
additionalrules = [{'old': 'LEARNINGPERIODNUMBER',
'new': str(LEARNING_PERIOD)}]
trials_per_hit = ACTUAL_TRIALS_PER_HIT + 32
exp = MatchToSampleFromDLDataExperiment(
htmlsrc='hvm_basic_categorization.html',
htmldst='hvm_basic_categorization_n%05d.html',
sandbox=sandbox,
title='Object recognition --- report what you see',
reward=0.35,
duration=1500,
keywords=['neuroscience', 'psychology', 'experiment', 'object recognition'], # noqa
description="***You may complete as many HITs in this group as you want*** Complete a visual object recognition task where you report the identity of objects you see. We expect this HIT to take about 10 minutes or less, though you must finish in under 25 minutes. By completing this HIT, you understand that you are participating in an experiment for the Massachusetts Institute of Technology (MIT) Department of Brain and Cognitive Sciences. You may quit at any time, and you will remain anonymous. Contact the requester with questions or concerns about this experiment.", # noqa
comment="hvm basic categorization", # noqa
collection_name= 'hvm_basic_categorization',
max_assignments=1,
bucket_name='hvm_basic_categorization',
trials_per_hit=trials_per_hit, # 150 + 8x4 repeats
html_data=html_data,
frame_height_pix=1200,
othersrc = ['../../lib/dltk.js'],
additionalrules=additionalrules
)
# -- create trials
exp.createTrials(sampling='with-replacement', verbose=1)
n_total_trials = len(exp._trials['imgFiles'])
assert n_total_trials == 90 * 64, n_total_trials
# -- in each HIT, the followings will be repeated 4 times to
# estimate "quality" of data
ind_repeats = [3440, 3282, 3321, 3802, 5000, 3202, 4041, 4200] * REPEATS_PER_QE_IMG
rng = np.random.RandomState(0)
rng.shuffle(ind_repeats)
trials_qe = {e: [copy.deepcopy(exp._trials[e][r]) for r in ind_repeats]
for e in exp._trials}
offsets = np.arange(
ACTUAL_TRIALS_PER_HIT - 3, -1,
-ACTUAL_TRIALS_PER_HIT / float(len(ind_repeats))
).round().astype('int')
n_hits_floor = n_total_trials / ACTUAL_TRIALS_PER_HIT
n_applied_hits = 0
for i_trial_begin in xrange((n_hits_floor - 1) * ACTUAL_TRIALS_PER_HIT,
-1, -ACTUAL_TRIALS_PER_HIT):
for k in trials_qe:
for i, offset in enumerate(offsets):
exp._trials[k].insert(i_trial_begin + offset, trials_qe[k][i])
n_applied_hits += 1
print '** n_applied_hits =', n_applied_hits
print '** len for each in _trials =', \
{e: len(exp._trials[e]) for e in exp._trials}
# -- sanity check
assert 38 == n_applied_hits, n_applied_hits
assert len(exp._trials['imgFiles']) == 6976, len(exp._trials['imgFiles'])
s_ref_labels = set([tuple(e) for e in trials_qe['labels']])
print(s_ref_labels)
offsets2 = np.arange(8 * 4)[::-1] + offsets
ibie = zip(range(0, 6976, trials_per_hit), range(trials_per_hit, 6976 + trials_per_hit, trials_per_hit))
assert all([set([tuple(e) for e in
np.array(exp._trials['labels'][ib:ie])[offsets2]]) == s_ref_labels
for ib, ie in ibie[:-1]])
print '** Finished creating trials.'
return exp, html_data
def get_exp(sandbox=True, dummy_upload=True):
LEARNING_PERIOD = 10
practice_inds_low_var = range(0, 80, 10)
practice_inds_high_var = range(3200, 3200 + 90 * 8, 90)
practice_inds = practice_inds_low_var + practice_inds_high_var
repeats_per_image = 2 ### 2
workers_per_image = 60
dataset = hvm.HvMWithDiscfade()
# meta = dataset.meta ###
meta_H = dataset.meta ###
#inds = np.arange(len(meta))
inds = BehavioralBenchmark.experiments.image_level_benchmark.INDS
assert (len(set(practice_inds).intersection(set(inds))) == 0)
meta = meta_H[inds] ###
#n_hits_from_data = len(meta) / ACTUAL_TRIALS_PER_HIT
categories = np.unique(meta['category']) # dataset.categories ###
combs = [categories]
preproc = None
image_bucket_name = 'hvm_timing'
urls = dataset.publish_images(range(len(meta_H)),
preproc,
image_bucket_name,
dummy_upload=dummy_upload)
base_url = 'https://canonical_images.s3.amazonaws.com/'
response_images = [{
'urls': [base_url + cat + '.png' for cat in categories],
'meta': [{
'category': 'Animals'
}, {
'category': 'Boats'
}, {
'category': 'Cars'
}, {
'category': 'Chairs'
}, {
'category': 'Faces'
}, {
'category': 'Fruits'
}, {
'category': 'Planes'
}, {
'category': 'Tables'
}],
'labels':
categories
}]
inds_shown_per_hit = inds * repeats_per_image
rng = np.random.RandomState(0)
ind_learn = practice_inds
###############################################################
html_data = {
'response_images': response_images,
'combs': combs,
# 'num_trials': 90 * 64 * mult,
'meta_field': 'category',
'meta': meta_H,
'idx_smp': inds,
'idx_lrn': ind_learn,
'urls': urls,
'n_hits': workers_per_image,
'shuffle_test': False,
}
additionalrules = [{
'old': 'LEARNINGPERIODNUMBER',
'new': str(LEARNING_PERIOD)
}]
trials_per_hit = len(inds_shown_per_hit) + len(practice_inds)
exp = SimpleMatchToSampleExperiment(
htmlsrc='hvm_dense_smp_v6_s100.html',
htmldst='hvm_dense_smp_v6_s100_n%05d.html',
tmpdir='tmp_dense_smp_v6_s100',
sandbox=sandbox,
title='Object recognition --- report what you see',
reward=0.10,
duration=1500,
keywords=[
'neuroscience', 'psychology', 'experiment', 'object recognition'
], # noqa
description=
"***You may complete as many HITs in this group as you want*** Complete a visual object recognition task where you report the identity of objects you see. We expect this HIT to take about 10 minutes or less, though you must finish in under 25 minutes. By completing this HIT, you understand that you are participating in an experiment for the Massachusetts Institute of Technology (MIT) Department of Brain and Cognitive Sciences. You may quit at any time, and you will remain anonymous. Contact the requester with questions or concerns about this experiment.", # noqa
comment="hvm dense sampling of 100 V6 images", # noqa
collection_name='hvm_dense_smp_v6_s100',
max_assignments=1,
bucket_name='hvm_dense_smp_v6_s100',
trials_per_hit=trials_per_hit, # 144 + 8x4 repeats + 16 training
html_data=html_data,
frame_height_pix=1200,
othersrc=[
'../../lib/dltk.js', '../../lib/dltkexpr.js',
'../../lib/dltkrsvp.js'
],
additionalrules=additionalrules,
log_prefix='hvm_dense_smp_v6_s100__')
# -- create trials
exp.createTrials(verbose=1)
#exp.createTrials(sampling='with-replacement', verbose=1) ###
n_total_trials = len(exp._trials['imgFiles'])
assert n_total_trials == mult * (len(meta) + 32 + 16)
return exp, html_data