def extract(videoName, outputBase, dataset):
"""
Extracts the IDTFs and stores them in outputBase file.
"""
if not dataset == "Something":
videoName = videoName[:-4]
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
print(videoName)
print(os.path.basename(videoName))
resizedName = os.path.join(
tmpDir,
os.path.basename(videoName) + '/image_%05d.jpg')
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName + '/image_%05d.jpg' # resize failed, just use the input video
else:
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
print(videoName)
print(os.path.basename(videoName))
resizedName = os.path.join(tmpDir,
os.path.basename(videoName) + '/%05d.jpg')
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName + '/%05d.jpg' # resize failed, just use the input video
subprocess.call('%s %s > %s' % (dtBin, resizedName, outputBase),
shell=True)
return True
def extract(videoName, outputBase):
"""
Extracts the IDTFs and stores them in outputBase file.
"""
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
resizedName = os.path.join(tmpDir, os.path.basename(videoName))
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName # resize failed, just use the input video
subprocess.call('%s %s > %s' % (dtBin, resizedName, outputBase), shell=True)
return True
def extract(videoName, outputBase):
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
if check_dup(outputBase):
print '%s processed' % videoName
return True
resizedName = os.path.join(tmpDir, os.path.basename(videoName))
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName # resize failed, just use the input video
subprocess.call('%s %s | %s %s %s %s %s' % (dtBin, resizedName, tevBin, projMatList, rMeanList, codeBookList, outputBase), shell=True)
return True
def extract(videoName, outputBase):
"""
Extracts the IDTFs and stores them in outputBase file.
"""
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
resizedName = os.path.join(tmpDir, os.path.basename(videoName))
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName # resize failed, just use the input video
subprocess.call('%s %s > %s' % (dtBin, resizedName, outputBase),
shell=True)
return True
def extractFV(videoName, outputBase, gmm_list, dataset):
"""
Extracts the IDTFs, constructs a Fisher Vector, and saves the Fisher Vector at outputBase
outputBase: the full path to the newly constructed fisher vector.
gmm_list: file of the saved list of gmms
"""
if not dataset == "Something":
videoName = videoName[:-4]
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
resizedName = os.path.join(
tmpDir,
os.path.basename(videoName) + '/image_%05d.jpg')
resized_vids = [filename for filename in os.listdir(tmpDir)]
# resized_vids = [filename for filename in os.listdir(tmpDir) if filename.endswith('.avi')]
if os.path.basename(videoName) not in resized_vids:
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName + '/image_%05d.jpg' # resize failed, just use the input video
else:
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
resizedName = os.path.join(tmpDir,
os.path.basename(videoName) + '/%05d.jpg')
resized_vids = [filename for filename in os.listdir(tmpDir)]
# resized_vids = [filename for filename in os.listdir(tmpDir) if filename.endswith('.avi')]
if os.path.basename(videoName) not in resized_vids:
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName + '/%05d.jpg' # resize failed, just use the input video
print videoName
subprocess.call('%s %s | %s %s %s' %
(dtBin, resizedName, COMPUTE_FV, outputBase, gmm_list),
shell=True)
return True
def extractFV(videoName, outputBase,gmm_list):
"""
Extracts the IDTFs, constructs a Fisher Vector, and saves the Fisher Vector at outputBase
outputBase: the full path to the newly constructed fisher vector.
gmm_list: file of the saved list of gmms
"""
if not os.path.exists(videoName):
print '%s does not exist!' % videoName
return False
resizedName = os.path.join(tmpDir, os.path.basename(videoName))
resized_vids = [filename for filename in os.listdir(tmpDir) if filename.endswith('.avi')]
if os.path.basename(videoName) not in resized_vids:
if not ffmpeg.resize(videoName, resizedName):
resizedName = videoName # resize failed, just use the input video
print videoName
subprocess.call('%s %s | %s %s %s' % (dtBin, resizedName, COMPUTE_FV, outputBase, gmm_list), shell=True)
return True
help="Name of the input desired to test prediction",
type=str)
parser.add_argument(
'--no_pca',
dest='no_pca',
action='store_const',
const=True,
default=False,
help='Testing without PCA reduction (default: uses PCA)')
args = parser.parse_args()
video = args.video_name
vid = os.path.join(video_dir, video)
if not check_resolution(vid):
resizedName = os.path.join(tmp_dir, video)
if ffmpeg.resize(vid, resizedName):
vid = resizedName
command = dtBin + ' ' + vid
p = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
raw_features, _ = p.communicate()
features = raw_features.split("\n")
points = []
for point in features:
if point != '' and point[
0] != '[': #to delete info messages from DenseTrackStab
points.append(IDT_feature.IDTFeature(point))
video_desc = IDT_feature.vid_descriptors(points)
gmm_list = np.load(gmm_list + ".npz")['gmm_list']
fish = computeFV.create_fisher_vector_unsaved(gmm_list, video_desc)
if not args.no_pca:
pca = classify_library.load_model('../data/models/pca.sav')