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bob
bob.ip.qualitymeasure
Commits
ff3860ba
Commit
ff3860ba
authored
Mar 10, 2017
by
Sushil BHATTACHARJEE
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added unit tests
parent
c80a2fa3
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bob/ip/qualitymeasure/data/real_client001_android_SD_scene01_ref_feats.h5
...asure/data/real_client001_android_SD_scene01_ref_feats.h5
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bob/ip/qualitymeasure/test.py
bob/ip/qualitymeasure/test.py
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bob/ip/qualitymeasure/data/real_client001_android_SD_scene01_ref_feats.h5
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#!/usr/bin/env python
# encoding: utf-8
# sushil bhattacharjee <sushil.bhattacharjee@idiap.ch>
# Fri. 10 March 2017
'''Unit-tests for bob.ip.qualitymeasure'''
import
os
import
numpy
as
np
import
nose.tools
import
pkg_resources
import
bob.io.base
import
bob.io.base.test_utils
import
bob.io.video
import
bob.ip.color
#from .utils import detect_landmarks, draw_landmarks, save_landmarks, Result
#from .utils import detect_landmarks_on_boundingbox
#from .script.detect_landmarks import main as app
import
galbally_iqm_features
as
iqm
import
msu_iqa_features
as
iqa
REF_VIDEO_FILE
=
'real_client001_android_SD_scene01.mp4'
REF_FEATURE_FILE
=
'real_client001_android_SD_scene01_ref_feats.h5'
F
=
lambda
n
:
pkg_resources
.
resource_filename
(
__name__
,
os
.
path
.
join
(
'data'
,
n
))
input_video_file
=
F
(
REF_VIDEO_FILE
)
assert
os
.
path
.
isfile
(
input_video_file
),
"File: not found: %s"
%
input_video_file
inputVideo
=
bob
.
io
.
video
.
reader
(
input_video_file
)
video_data
=
inputVideo
.
load
()
numframes
=
3
def
load_reference_features
():
ref_feat_file
=
F
(
REF_FEATURE_FILE
)
assert
os
.
path
.
isfile
(
ref_feat_file
),
"File: not found: %s"
%
ref_feat_file
rf
=
bob
.
io
.
base
.
HDF5File
(
ref_feat_file
)
assert
rf
.
has_key
(
'/bobiqm'
),
"Key: /bobiqm not found in file %s"
%
ref_feat_file
assert
rf
.
has_key
(
'/msuiqa'
),
"Key: /msuiqa not found in file %s"
%
ref_feat_file
galbally_ref_features
=
rf
.
read
(
'/bobiqm'
)
msu_ref_features
=
rf
.
read
(
'/msuiqa'
)
del
rf
return
(
galbally_ref_features
,
msu_ref_features
)
#load reference-features into global vars.
galbally_ref_features
,
msu_ref_features
=
load_reference_features
()
def
test_galbally_feat_extr
():
iqm_len
=
18
# change this, if you add more features to galbally_iqm_features module.
bobfset
=
np
.
zeros
([
numframes
,
iqm_len
])
# feature-array to hold features for several frames
f
=
0
#process first frame separately, to get the no. of iqm features
rgbFrame
=
video_data
[
f
]
iqmSet
=
iqm
.
compute_quality_features
(
rgbFrame
)
numIQM
=
len
(
iqmSet
)
#test: check that numIQM is the same as expected iqm_len (18)
nose
.
tools
.
eq_
(
numIQM
,
iqm_len
)
#store features for first frame in feature-array
bobfset
[
f
]
=
iqmSet
#now store iqm features for remaining test-frames of input video.
for
f
in
range
(
1
,
numframes
):
rgbFrame
=
video_data
[
f
]
bobfset
[
f
]
=
iqm
.
compute_quality_features
(
rgbFrame
)
#bobQFeats = iqm.compute_quality_features(rgbFrame)
#bobfset[f] = bobQFeats
#test: compare feature-values in bobfset[] with those loaded from hdf5 file
nose
.
tools
.
assert_true
((
bobfset
==
galbally_ref_features
).
all
())
#np.allclose(A,B)
def
test_msu_feat_extr
():
iqa_len
=
121
# change this, if you change the no. of features in msu_iqa_features module.
msufset
=
np
.
zeros
([
numframes
,
iqa_len
])
# feature-array to hold features for several frames
f
=
0
#process first frame separately, to get the no. of iqa features
rgbFrame
=
video_data
[
f
]
iqaSet
=
iqa
.
compute_msu_iqa_features
(
rgbFrame
)
numIQA
=
len
(
iqaSet
)
#test: check that numIQA matches the expected iqa_len(121)
nose
.
tools
.
eq_
(
numIQA
,
iqa_len
)
#store features for first frame in feature-array
msufset
[
f
]
=
iqaSet
#now store iqm features for remaining test-frames of input video.
for
f
in
range
(
1
,
numframes
):
rgbFrame
=
video_data
[
f
]
msuQFeats
=
iqa
.
compute_msu_iqa_features
(
rgbFrame
)
msufset
[
f
]
=
msuQFeats
#test: compare feature-values in bobfset[] with those loaded from hdf5 file
nose
.
tools
.
assert_true
((
msufset
==
msu_ref_features
).
all
())
#np.allclose(A,B)
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