def meta_script_saveNpzScorePerShot_normalized(params,out_dir_scores,out_dir_actual):
mani=TubeHash_Manipulator(params['path_to_db']);
mani.openSession();
vals=mani.select((Tube.class_idx_pascal,Tube.video_id,Tube.shot_id),distinct=True);
mani.closeSession()
print len(vals)
args=[];
for idx,(class_idx,video_id,shot_id) in enumerate(vals):
params_curr = copy.deepcopy(params);
params_curr['class_idx'] = class_idx
params_curr['video_id'] = video_id
params_curr['shot_id'] = shot_id
file_curr = str(params_curr['class_idx'])+'_'+str(params_curr['video_id'])+'_'+str(params_curr['shot_id'])+'.p';
params_curr['out_file_scores'] = os.path.join(out_dir_scores,file_curr)
params_curr['idx'] = idx;
if os.path.exists(params_curr['out_file_scores']):
# continue;
# else:
params_curr['out_file_scores']=os.path.join(out_dir_actual,file_curr)
args.append(params_curr);
print len(args)
# args=args[3000:];
print len(args)
n_jobs=12
p = multiprocessing.Pool(min(multiprocessing.cpu_count(),n_jobs))
p.map(script_saveNpzScorePerShot_normalized,args);
def main(argv):
path_to_db=argv[1]
out_dir=argv[2];
hash_table=int(argv[3]);
hash_val=int(argv[4]);
mani_hash=TubeHash_Manipulator(path_to_db);
mani_hash.openSession();
out_file=os.path.join(out_dir,str(hash_table)+'_'+str(hash_val)+'.npz');
print out_file
if not os.path.exists(out_file):
t=time.time();
toSelect=(TubeHash.idx,Tube.class_idx_pascal,Tube.video_id,Tube.shot_id,Tube.frame_id);
criterion=(TubeHash.hash_table==hash_table,TubeHash.hash_val==hash_val);
vals=mani_hash.selectMix(toSelect,criterion);
vals=np.array(vals);
print vals.shape;
np.savez(out_file,vals);
print time.time()-t
mani_hash.closeSession();
def main(argv):
path_to_db = argv[1]
out_dir = argv[2]
hash_table = int(argv[3])
hash_val = int(argv[4])
mani_hash = TubeHash_Manipulator(path_to_db)
mani_hash.openSession()
out_file = os.path.join(out_dir,
str(hash_table) + '_' + str(hash_val) + '.npz')
print out_file
if not os.path.exists(out_file):
t = time.time()
toSelect = (TubeHash.idx, Tube.class_idx_pascal, Tube.video_id,
Tube.shot_id, Tube.frame_id)
criterion = (TubeHash.hash_table == hash_table,
TubeHash.hash_val == hash_val)
vals = mani_hash.selectMix(toSelect, criterion)
vals = np.array(vals)
print vals.shape
np.savez(out_file, vals)
print time.time() - t
mani_hash.closeSession()
def getHashValsForFrameFromDeepFeaturesIdx(path_to_db,class_idx,video_id,shot_id,tube_id,deep_features_idx):
mani=TubeHash_Manipulator(path_to_db);
mani.openSession();
toSelect=(TubeHash.idx,TubeHash.hash_table,TubeHash.hash_val);
criterion=(Tube.class_idx_pascal==class_idx,Tube.video_id==video_id,Tube.shot_id==shot_id,Tube.tube_id==tube_id,Tube.deep_features_idx==deep_features_idx);
vals=mani.selectMix(toSelect,criterion);
mani.closeSession();
return vals;
def script_testNpzScoreAccuracy(params):
path_to_db = params.path_to_db
path_to_hash = params.path_to_hash
total_class_counts = params.total_class_counts
class_idx = params.class_idx
video_id = params.video_id
shot_id = params.shot_id
num_hash_tables = params.num_hash_tables
num_hash_vals = params.num_hash_vals
tube_id = params.tube_id
deep_features_idx = params.deep_features_idx
tube_file = params.tube_file
tube_scores_all=pickle.load(open(tube_file,'rb'));
#get hash_vals for frame
vals=getHashValsForFrameFromDeepFeaturesIdx(path_to_db,class_idx,video_id,shot_id,tube_id,deep_features_idx);
frame_count=getShotFrameCount(path_to_db,class_idx,video_id,shot_id);
vals=np.array(vals);
# print vals.shape,np.unique(vals[:,0]),np.unique(vals[:,0]).size;
assert np.unique(vals[:,0]).size==1;
assert vals.shape==(num_hash_tables,3);
total_class_count=total_class_counts[class_idx];
deno=total_class_count-frame_count;
scores_all={};
#count total number of that shot in that bin
mani=TubeHash_Manipulator(path_to_db);
mani.openSession();
for table_no in range(vals.shape[0]):
print table_no
hash_table_curr=vals[table_no,1];
hash_val_curr=vals[table_no,2];
toSelect=(TubeHash.idx,);
criterion=(Tube.class_idx_pascal==class_idx,Tube.video_id==video_id,Tube.shot_id==shot_id,TubeHash.hash_table==hash_table_curr,TubeHash.hash_val==hash_val_curr);
count_shot_in_bin=mani.count(toSelect=toSelect,criterion=criterion,mix=True)
criterion=(Tube.class_idx_pascal==class_idx,TubeHash.hash_table==hash_table_curr,TubeHash.hash_val==hash_val_curr);
count_class_in_bin=mani.count(toSelect,criterion,mix=True);
numo_curr=count_class_in_bin-count_shot_in_bin;
scores_all[hash_table_curr]=numo_curr/float(deno);
mani.closeSession();
#check for the accuracy of frame
for hash_table_curr in scores_all:
print hash_table_curr,
print 'from tube_scores',tube_scores_all[tube_id][deep_features_idx,hash_table_curr],
print 'calculated',scores_all[hash_table_curr];
assert tube_scores_all[tube_id][deep_features_idx,hash_table_curr]==scores_all[hash_table_curr]
def getScoreForIdx(table_idx,
path_to_db,
class_idx_pascal=None,
npz_path=None,
n_jobs=1,
total_counts=None):
mani = Tube_Manipulator(path_to_db)
mani.openSession()
mani_hash = TubeHash_Manipulator(path_to_db)
mani_hash.openSession()
toSelect = (Tube.class_idx_pascal, Tube.video_id, Tube.img_path)
criterion = (Tube.idx == table_idx, )
[(class_idx_gt, video_idx, frame_path)] = mani.select(toSelect, criterion)
if class_idx_pascal is not None:
class_idx = class_idx_pascal
else:
class_idx = class_idx_gt
toSelect = (TubeHash.hash_table, TubeHash.hash_val)
criterion = (TubeHash.idx == table_idx, )
hash_table_info = mani_hash.select(toSelect, criterion)
print len(hash_table_info)
mani_hash.closeSession()
mani.closeSession()
args = []
for hash_table_no in range(len(hash_table_info)):
hash_table = hash_table_info[hash_table_no][0]
hash_val = hash_table_info[hash_table_no][1]
if npz_path is not None:
args.append((npz_path, hash_table, hash_val, class_idx, video_idx,
class_idx_gt, total_counts))
else:
args.append((path_to_db, hash_table, hash_val, class_idx,
video_idx, class_idx_gt))
if n_jobs > 1:
p = multiprocessing.Pool(min(multiprocessing.cpu_count(), n_jobs))
if npz_path is not None:
scores = p.map(getScoreForHashValFromNpz, args)
else:
scores = p.map(getScoreForHashVal, args)
else:
scores = []
for arg in args:
if npz_path is not None:
scores.append(getScoreForHashValFromNpz(arg))
else:
scores.append(getScoreForHashVal(arg))
return scores, class_idx_gt, frame_path
def getHashValsForFrameFromDeepFeaturesIdx(path_to_db, class_idx, video_id,
shot_id, tube_id,
deep_features_idx):
mani = TubeHash_Manipulator(path_to_db)
mani.openSession()
toSelect = (TubeHash.idx, TubeHash.hash_table, TubeHash.hash_val)
criterion = (Tube.class_idx_pascal == class_idx, Tube.video_id == video_id,
Tube.shot_id == shot_id, Tube.tube_id == tube_id,
Tube.deep_features_idx == deep_features_idx)
vals = mani.selectMix(toSelect, criterion)
mani.closeSession()
return vals
def getScoreForIdx(table_idx,path_to_db,class_idx_pascal=None,npz_path=None,n_jobs=1,total_counts=None):
mani=Tube_Manipulator(path_to_db);
mani.openSession();
mani_hash=TubeHash_Manipulator(path_to_db);
mani_hash.openSession();
toSelect = (Tube.class_idx_pascal,Tube.video_id,Tube.img_path)
criterion = (Tube.idx==table_idx,);
[(class_idx_gt,video_idx,frame_path)] = mani.select(toSelect,criterion)
if class_idx_pascal is not None:
class_idx=class_idx_pascal;
else:
class_idx=class_idx_gt
toSelect=(TubeHash.hash_table,TubeHash.hash_val);
criterion=(TubeHash.idx==table_idx,)
hash_table_info=mani_hash.select(toSelect,criterion);
print len(hash_table_info);
mani_hash.closeSession();
mani.closeSession();
args=[];
for hash_table_no in range(len(hash_table_info)):
hash_table=hash_table_info[hash_table_no][0];
hash_val=hash_table_info[hash_table_no][1];
if npz_path is not None:
args.append((npz_path,hash_table,hash_val,class_idx,video_idx,class_idx_gt,total_counts));
else:
args.append((path_to_db,hash_table,hash_val,class_idx,video_idx,class_idx_gt));
if n_jobs>1:
p = multiprocessing.Pool(min(multiprocessing.cpu_count(),n_jobs))
if npz_path is not None:
scores=p.map(getScoreForHashValFromNpz,args)
else:
scores=p.map(getScoreForHashVal,args)
else:
scores=[];
for arg in args:
if npz_path is not None:
scores.append(getScoreForHashValFromNpz(arg));
else:
scores.append(getScoreForHashVal(arg));
return scores,class_idx_gt,frame_path
def main():
return
path_to_db = 'sqlite://///disk2/novemberExperiments/experiments_youtube/patches_nn_hash.db'
mani = Tube_Manipulator(path_to_db)
mani_hash = TubeHash_Manipulator(path_to_db)
mani.openSession()
deep_features_path_all = mani.select((Tube.deep_features_path, ),
distinct=True)
deep_features_path_all = [x[0] for x in deep_features_path_all]
print len(deep_features_path_all)
# print deep_features_path_all[:10]
mani_hash.openSession()
for idx_deep_features_path, deep_features_path in enumerate(
deep_features_path_all[11:]):
t = time.time()
hash_file = deep_features_path[:-4] + '_hash.npy'
print hash_file
idx_info = mani.select(
(Tube.idx, Tube.deep_features_idx),
(Tube.deep_features_path == deep_features_path, ))
# idx_all,deep_features_idx_all=zip(*idx_info);
hash_vals = np.load(hash_file)
# print len(idx_all),hash_vals.shape
for idx_foreign, row in idx_info:
# hash_vals_curr=hash_vals[row];
for hash_table, hash_val in enumerate(hash_vals[row]):
# pass;
# print type(idx_foreign),type(hash_table),type(int(hash_val))
mani_hash.insert(idx=idx_foreign,
hash_table=hash_table,
hash_val=int(hash_val),
commit=False)
if idx_deep_features_path % 10 == 0:
mani_hash.session.commit()
# print time.time()-t;
mani_hash.closeSession()
mani.closeSession()
def getHashInfoForImg(path_to_db,img_path):
mani=Tube_Manipulator(path_to_db);
mani.openSession();
#get patch id
patch_id=mani.select((Tube.idx,),(Tube.img_path==img_path,));
assert len(patch_id)==1;
patch_id=patch_id[0][0];
mani.closeSession();
#get hash vals
mani_hash=TubeHash_Manipulator(path_to_db);
mani_hash.openSession();
toSelect=(TubeHash.hash_table,TubeHash.hash_val)
criterion=(TubeHash.idx==patch_id,);
hash_info_patch=mani_hash.select(toSelect,criterion);
mani_hash.closeSession();
return hash_info_patch
def getHashInfoForImg(path_to_db, img_path):
mani = Tube_Manipulator(path_to_db)
mani.openSession()
#get patch id
patch_id = mani.select((Tube.idx, ), (Tube.img_path == img_path, ))
assert len(patch_id) == 1
patch_id = patch_id[0][0]
mani.closeSession()
#get hash vals
mani_hash = TubeHash_Manipulator(path_to_db)
mani_hash.openSession()
toSelect = (TubeHash.hash_table, TubeHash.hash_val)
criterion = (TubeHash.idx == patch_id, )
hash_info_patch = mani_hash.select(toSelect, criterion)
mani_hash.closeSession()
return hash_info_patch
def script_saveHashTableDensities(hash_table, path_to_db, out_file):
mani_hash = TubeHash_Manipulator(path_to_db)
mani_hash.openSession()
toSelect = (TubeHash.hash_val, )
criterion = (TubeHash.hash_table == hash_table, )
hash_vals = mani_hash.select(toSelect, criterion)
mani_hash.closeSession()
hash_vals = [hash_val[0] for hash_val in hash_vals]
hash_vals = np.array(hash_vals, dtype=np.uint8)
hash_dict = {}
for val_curr in np.unique(hash_vals):
hash_dict[val_curr] = (hash_vals == val_curr).sum()
pickle.dump(hash_dict, open(out_file, 'wb'))
def script_saveHashTableDensities(hash_table,path_to_db,out_file):
mani_hash=TubeHash_Manipulator(path_to_db);
mani_hash.openSession();
toSelect=(TubeHash.hash_val,);
criterion=(TubeHash.hash_table==hash_table,);
hash_vals=mani_hash.select(toSelect,criterion);
mani_hash.closeSession();
hash_vals=[hash_val[0] for hash_val in hash_vals];
hash_vals=np.array(hash_vals,dtype=np.uint8);
hash_dict={};
for val_curr in np.unique(hash_vals):
hash_dict[val_curr]=(hash_vals==val_curr).sum();
pickle.dump(hash_dict,open(out_file,'wb'));
def main():
return
path_to_db='sqlite://///disk2/novemberExperiments/experiments_youtube/patches_nn_hash.db';
mani=Tube_Manipulator(path_to_db);
mani_hash=TubeHash_Manipulator(path_to_db);
mani.openSession();
deep_features_path_all=mani.select((Tube.deep_features_path,),distinct=True);
deep_features_path_all=[x[0] for x in deep_features_path_all];
print len(deep_features_path_all);
# print deep_features_path_all[:10]
mani_hash.openSession();
for idx_deep_features_path,deep_features_path in enumerate(deep_features_path_all[11:]):
t=time.time();
hash_file=deep_features_path[:-4]+'_hash.npy';
print hash_file
idx_info=mani.select((Tube.idx,Tube.deep_features_idx),(Tube.deep_features_path==deep_features_path,));
# idx_all,deep_features_idx_all=zip(*idx_info);
hash_vals=np.load(hash_file);
# print len(idx_all),hash_vals.shape
for idx_foreign,row in idx_info:
# hash_vals_curr=hash_vals[row];
for hash_table,hash_val in enumerate(hash_vals[row]):
# pass;
# print type(idx_foreign),type(hash_table),type(int(hash_val))
mani_hash.insert(idx=idx_foreign,hash_table=hash_table,hash_val=int(hash_val),commit=False);
if idx_deep_features_path%10==0:
mani_hash.session.commit();
# print time.time()-t;
mani_hash.closeSession();
mani.closeSession();
def meta_script_saveNpzScorePerShot_normalized(params, out_dir_scores,
out_dir_actual):
mani = TubeHash_Manipulator(params['path_to_db'])
mani.openSession()
vals = mani.select((Tube.class_idx_pascal, Tube.video_id, Tube.shot_id),
distinct=True)
mani.closeSession()
print len(vals)
args = []
for idx, (class_idx, video_id, shot_id) in enumerate(vals):
params_curr = copy.deepcopy(params)
params_curr['class_idx'] = class_idx
params_curr['video_id'] = video_id
params_curr['shot_id'] = shot_id
file_curr = str(params_curr['class_idx']) + '_' + str(
params_curr['video_id']) + '_' + str(params_curr['shot_id']) + '.p'
params_curr['out_file_scores'] = os.path.join(out_dir_scores,
file_curr)
params_curr['idx'] = idx
if os.path.exists(params_curr['out_file_scores']):
# continue;
# else:
params_curr['out_file_scores'] = os.path.join(
out_dir_actual, file_curr)
args.append(params_curr)
print len(args)
# args=args[3000:];
print len(args)
n_jobs = 12
p = multiprocessing.Pool(min(multiprocessing.cpu_count(), n_jobs))
p.map(script_saveNpzScorePerShot_normalized, args)
def script_testNpzScoreAccuracy(params):
path_to_db = params.path_to_db
path_to_hash = params.path_to_hash
total_class_counts = params.total_class_counts
class_idx = params.class_idx
video_id = params.video_id
shot_id = params.shot_id
num_hash_tables = params.num_hash_tables
num_hash_vals = params.num_hash_vals
tube_id = params.tube_id
deep_features_idx = params.deep_features_idx
tube_file = params.tube_file
tube_scores_all = pickle.load(open(tube_file, 'rb'))
#get hash_vals for frame
vals = getHashValsForFrameFromDeepFeaturesIdx(path_to_db, class_idx,
video_id, shot_id, tube_id,
deep_features_idx)
frame_count = getShotFrameCount(path_to_db, class_idx, video_id, shot_id)
vals = np.array(vals)
# print vals.shape,np.unique(vals[:,0]),np.unique(vals[:,0]).size;
assert np.unique(vals[:, 0]).size == 1
assert vals.shape == (num_hash_tables, 3)
total_class_count = total_class_counts[class_idx]
deno = total_class_count - frame_count
scores_all = {}
#count total number of that shot in that bin
mani = TubeHash_Manipulator(path_to_db)
mani.openSession()
for table_no in range(vals.shape[0]):
print table_no
hash_table_curr = vals[table_no, 1]
hash_val_curr = vals[table_no, 2]
toSelect = (TubeHash.idx, )
criterion = (Tube.class_idx_pascal == class_idx,
Tube.video_id == video_id, Tube.shot_id == shot_id,
TubeHash.hash_table == hash_table_curr,
TubeHash.hash_val == hash_val_curr)
count_shot_in_bin = mani.count(toSelect=toSelect,
criterion=criterion,
mix=True)
criterion = (Tube.class_idx_pascal == class_idx,
TubeHash.hash_table == hash_table_curr,
TubeHash.hash_val == hash_val_curr)
count_class_in_bin = mani.count(toSelect, criterion, mix=True)
numo_curr = count_class_in_bin - count_shot_in_bin
scores_all[hash_table_curr] = numo_curr / float(deno)
mani.closeSession()
#check for the accuracy of frame
for hash_table_curr in scores_all:
print hash_table_curr,
print 'from tube_scores', tube_scores_all[tube_id][deep_features_idx,
hash_table_curr],
print 'calculated', scores_all[hash_table_curr]
assert tube_scores_all[tube_id][
deep_features_idx, hash_table_curr] == scores_all[hash_table_curr]