def gensample(annot, idx, chg=None, sampletype='default', extra_args=None):
img_in = ref.loadimg(annot, idx)
if sampletype == 'default':
return gendefault(annot, idx, img_in, chg)
elif sampletype == 'detect':
return gendetect(annot, idx, img_in, chg)
elif sampletype == 'cascade':
return gencascade(annot, idx, img_in, chg, extra_args)
def gensample(annot, idx, chg=None, sampletype='default', extra_args=None):
img_in = ref.loadimg(annot, idx)
if sampletype == 'default':
return gendefault(annot, idx, img_in, chg)
elif sampletype == 'detect':
return gendetect(annot, idx, img_in, chg)
elif sampletype == 'cascade':
return gencascade(annot, idx, img_in, chg, extra_args)
def sample_with_skeleton(annot, idx, preds, res=None):
# Load image and basic info
ds = annot.attrs['name']
img = ref.loadimg(annot, idx)
c = annot['center'][idx]
s = annot['scale'][idx]
if res is None:
res = [256, 256]
# Skeleton colors
colors = [(255, 0, 0), # Upper arm (left)
(255, 100, 100), # Lower arm (left)
(0, 0, 255), # Upper arm (right)
(100, 100, 255), # Lower arm (right)
(100, 255, 100), # Head/neck/face
(255, 75, 0), # Upper leg (left)
(255, 175, 100), # Lower leg (left)
(0, 75, 255), # Upper leg (right)
(100, 175, 255) # Lower leg (right)
]
# Draw arms
draw.limb(img, preds[ref.parts[ds].index('lsho')], preds[ref.parts[ds].index('lelb')], colors[0], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('lwri')], preds[ref.parts[ds].index('lelb')], colors[1], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rsho')], preds[ref.parts[ds].index('relb')], colors[2], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rwri')], preds[ref.parts[ds].index('relb')], colors[3], 5 * s)
if ds == 'mpii':
# MPII
# Draw head
draw.circle(img, preds[ref.parts[ds].index('head')], colors[4], 5 * s)
draw.circle(img, preds[ref.parts[ds].index('neck')], colors[4], 5 * s)
# Draw legs
draw.limb(img, preds[ref.parts[ds].index('lhip')], preds[ref.parts[ds].index('lkne')], colors[5], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('lank')], preds[ref.parts[ds].index('lkne')], colors[6], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rhip')], preds[ref.parts[ds].index('rkne')], colors[7], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rank')], preds[ref.parts[ds].index('rkne')], colors[8], 5 * s)
elif ds == 'flic':
# FLIC
# Draw face
draw.circle(img, preds[ref.parts[ds].index('leye')], colors[4], 3 * s)
draw.circle(img, preds[ref.parts[ds].index('reye')], colors[4], 3 * s)
draw.circle(img, preds[ref.parts[ds].index('nose')], colors[4], 3 * s)
# Draw hips
draw.circle(img, preds[ref.parts[ds].index('lhip')], colors[5], 5 * s)
draw.circle(img, preds[ref.parts[ds].index('rhip')], colors[7], 5 * s)
return crop(img, c, s, res)
def sample_with_skeleton(annot, idx, preds, res=None):
# Load image and basic info
ds = annot.attrs['name']
img = ref.loadimg(annot, idx)
c = annot['center'][idx]
s = annot['scale'][idx]
if res is None:
res = [256, 256]
# Skeleton colors
colors = [
(255, 0, 0), # Upper arm (left)
(255, 100, 100), # Lower arm (left)
(0, 0, 255), # Upper arm (right)
(100, 100, 255), # Lower arm (right)
(100, 255, 100), # Head/neck/face
(255, 75, 0), # Upper leg (left)
(255, 175, 100), # Lower leg (left)
(0, 75, 255), # Upper leg (right)
(100, 175, 255) # Lower leg (right)
]
# Draw arms
draw.limb(img, preds[ref.parts[ds].index('lsho')],
preds[ref.parts[ds].index('lelb')], colors[0], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('lwri')],
preds[ref.parts[ds].index('lelb')], colors[1], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rsho')],
preds[ref.parts[ds].index('relb')], colors[2], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rwri')],
preds[ref.parts[ds].index('relb')], colors[3], 5 * s)
if ds == 'mpii':
# MPII
# Draw head
draw.circle(img, preds[ref.parts[ds].index('head')], colors[4], 5 * s)
draw.circle(img, preds[ref.parts[ds].index('neck')], colors[4], 5 * s)
# Draw legs
draw.limb(img, preds[ref.parts[ds].index('lhip')],
preds[ref.parts[ds].index('lkne')], colors[5], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('lank')],
preds[ref.parts[ds].index('lkne')], colors[6], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rhip')],
preds[ref.parts[ds].index('rkne')], colors[7], 5 * s)
draw.limb(img, preds[ref.parts[ds].index('rank')],
preds[ref.parts[ds].index('rkne')], colors[8], 5 * s)
elif ds == 'flic':
# FLIC
# Draw face
draw.circle(img, preds[ref.parts[ds].index('leye')], colors[4], 3 * s)
draw.circle(img, preds[ref.parts[ds].index('reye')], colors[4], 3 * s)
draw.circle(img, preds[ref.parts[ds].index('nose')], colors[4], 3 * s)
# Draw hips
draw.circle(img, preds[ref.parts[ds].index('lhip')], colors[5], 5 * s)
draw.circle(img, preds[ref.parts[ds].index('rhip')], colors[7], 5 * s)
return crop(img, c, s, res)