Ejemplo n.º 1
0
import os
import glob
import numpy as np
import read_binary_blob
import cPickle
feat_dir = '/media/researchshare/linjie/data/snapchat/features/c3d_resize/'
fds = os.listdir(feat_dir)
feat_dim = 4096
for fd in fds:
    feat_names = glob.glob(feat_dir + fd + '/*.fc7-1')
    agg_feats = np.zeros((1, feat_dim))

    for path in feat_names:
        feats = read_binary_blob.read(path)
        feats = np.asarray(feats, dtype=np.float32)
        agg_feats = np.maximum(feats, agg_feats)
    print 'start to save feature for %s' % fd
    #print agg_feats.shape
    with open(feat_dir + fd + '/agg_feats', 'wb') as f:
        cPickle.dump(agg_feats, f, protocol=cPickle.HIGHEST_PROTOCOL)
Ejemplo n.º 2
0
fds = os.listdir(feat_dir)
pool_type='mean'
feat_dim = 4096
stage=sys.argv[1]#'train'
list_path='/home/a-linjieyang/work/video_caption/ucfTrainTestlist/%slist01.txt' % stage
with open(list_path,'r') as f:
	pooled_feats=[]
	for line in f:
		content = line.split()
		vid_fd = content[0][:-4]
		feat_names = os.listdir(feat_dir+vid_fd)
		feat_n = len(feat_names)
		feats_seq = np.zeros((feat_n,feat_dim))
		
		for i,path in enumerate(feat_names):
			feats = read_binary_blob.read(feat_dir+vid_fd+'/'+path)
			feats_seq[i,:] = np.asarray(feats, dtype=np.float32)
			#agg_feats = np.maximum(feats, agg_feats)
		if pool_type=='mean':
			agg_feats = np.mean(feats_seq, axis=0)
		else:
			agg_feats = np.amax(feats_seq, axis=0)
		pooled_feats.append(agg_feats)
pooled_feats = np.vstack(pooled_feats)
with open('%sc3d_pooled_%s' % (sav_dir,stage),'wb') as fout:
	cPickle.dump(pooled_feats,fout, protocol=cPickle.HIGHEST_PROTOCOL)
		#print 'start to save feature for %s' % fd 
		#print agg_feats.shape
		#with open(feat_dir+fd+'/agg_feats','wb') as f:
			#cPickle.dump(agg_feats,f, protocol=cPickle.HIGHEST_PROTOCOL)
Ejemplo n.º 3
0
import os
import glob
import numpy as np
import read_binary_blob
import cPickle
feat_dir = '/media/researchshare/linjie/data/snapchat/features/c3d_resize/'
fds = os.listdir(feat_dir)
feat_dim = 4096
for fd in fds:
	feat_names = glob.glob(feat_dir+fd+'/*.fc7-1')
	agg_feats = np.zeros((1,feat_dim))

	for path in feat_names:
		feats = read_binary_blob.read(path)
		feats = np.asarray(feats, dtype=np.float32)
		agg_feats = np.maximum(feats, agg_feats)
	print 'start to save feature for %s' % fd 
	#print agg_feats.shape
	with open(feat_dir+fd+'/agg_feats','wb') as f:
		cPickle.dump(agg_feats,f, protocol=cPickle.HIGHEST_PROTOCOL)


Ejemplo n.º 4
0
fds = os.listdir(feat_dir)
pool_type = 'mean'
feat_dim = 4096
stage = sys.argv[1]  #'train'
list_path = '/home/a-linjieyang/work/video_caption/ucfTrainTestlist/%slist01.txt' % stage
with open(list_path, 'r') as f:
    pooled_feats = []
    for line in f:
        content = line.split()
        vid_fd = content[0][:-4]
        feat_names = os.listdir(feat_dir + vid_fd)
        feat_n = len(feat_names)
        feats_seq = np.zeros((feat_n, feat_dim))

        for i, path in enumerate(feat_names):
            feats = read_binary_blob.read(feat_dir + vid_fd + '/' + path)
            feats_seq[i, :] = np.asarray(feats, dtype=np.float32)
            #agg_feats = np.maximum(feats, agg_feats)
        if pool_type == 'mean':
            agg_feats = np.mean(feats_seq, axis=0)
        else:
            agg_feats = np.amax(feats_seq, axis=0)
        pooled_feats.append(agg_feats)
pooled_feats = np.vstack(pooled_feats)
with open('%sc3d_pooled_%s' % (sav_dir, stage), 'wb') as fout:
    cPickle.dump(pooled_feats, fout, protocol=cPickle.HIGHEST_PROTOCOL)
    #print 'start to save feature for %s' % fd
    #print agg_feats.shape
    #with open(feat_dir+fd+'/agg_feats','wb') as f:
    #cPickle.dump(agg_feats,f, protocol=cPickle.HIGHEST_PROTOCOL)