class Image():
cachedimage = None
image = None
cache = None
def __init__(self, image=None, cache=Cache()):
if isnumpy(image):
self.image = image
elif image is not None:
self.cachedimage = CachedObject(image, cache)
self.cache = cache
def __repr__(self):
if self.image is not None:
return str('<bobo.image: image=(%d,%d)>' % (self.image.shape[0], self.image.shape[1]))
else:
return str('<bobo.image: uri="%s">' % (self.cachedimage.uri))
def parse(self, row):
"""Parse a row from a viset csv textfile into image"""
self.cachedimage = CachedObject(row, cache=self.cache)
self.image = None
return self
def load(self):
"""Load images from cache"""
if self.image is not None:
return self.image
elif self.cachedimage is not None:
try:
quietprint('[bobo.image]: loading "%s"'% self.cachedimage.uri, True);
self.image = self.cachedimage.load()
except (httplib.BadStatusLine, urllib2.URLError, urllib2.HTTPError):
quietprint('[bobo.image][WARNING]: download failed - ignoring image', True);
except CacheError:
quietprint('[bobo.image][WARNING]: cache error during download - ignoring image', True);
except IOError:
quietprint('[bobo.image][WARNING]: IO error during download - ignoring image', True);
except:
#raise
quietprint('[bobo.image][WARNING]: error during download - ignoring image', True);
pass
return self.image
else:
return None
def show(self):
if self.load() is not None:
imshow(self.image)
def filename(self):
return (self.cachedimage.filename())
def __init__(self, image=None, category=None, cache=Cache()):
if isnumpy(image):
self.image = image
elif image is not None:
self.cachedimage = CachedObject(image, cache)
self.category = category
self.cache = cache
def parse(self, row):
"""Parse a row from a viset csv textfile into image and category"""
rowlist = row.encode('utf-8').split()
self.category = rowlist[1]
self.cachedimage = CachedObject(rowlist[0], cache=self.cache)
self.image = None
return self
def __init__(self, image=None, category=None, xmin=None, xmax=None, ymin=None, ymax=None, cache=Cache()):
if isnumpy(image):
self.image = image
elif image is not None:
self.cachedimage = CachedObject(image, cache)
self.category = category
self.cache = cache
self.xmin = float(xmin)
self.xmax = float(xmax)
self.ymin = float(ymin)
self.ymax = float(ymax)
class ImageCategory():
cachedimage = None
image = None
category = None
cache = None
def __init__(self, image=None, category=None, cache=Cache()):
if isnumpy(image):
self.image = image
elif image is not None:
self.cachedimage = CachedObject(image, cache)
self.category = category
self.cache = cache
def __repr__(self):
if self.image is not None:
return str('<bobo.image.imcategory: image=(%d,%d), category="%s">' % (self.image.shape[0], self.image.shape[1], self.category))
else:
return str('<bobo.image.imcategory: uri="%s", category="%s">' % (self.cachedimage.uri, self.category))
def __eq__(self, other):
return self.category.lower() == other.category.lower()
def __ne__(self, other):
return self.category.lower() != other.category.lower()
def __hash__(self):
return hash(self.category.lower())
def parse(self, row):
"""Parse a row from a viset csv textfile into image and category"""
rowlist = row.encode('utf-8').split()
self.category = rowlist[1]
self.cachedimage = CachedObject(rowlist[0], cache=self.cache)
self.image = None
return self
def load(self):
"""Load images from cache"""
if self.image is not None:
return self.image
elif self.cachedimage is not None:
try:
quietprint('[bobo.image]: loading "%s"'% self.cachedimage.uri, True);
self.image = self.cachedimage.load()
if self.cachedimage.size() < 10000:
quietprint('[bobo.image][WARNING]: invalid download size - ignoring image', True);
os.remove(self.cachedimage.filename())
return None
except (httplib.BadStatusLine, urllib2.URLError, urllib2.HTTPError):
quietprint('[bobo.image][WARNING]: download failed - ignoring image', True);
self.cachedimage.discard()
except CacheError:
quietprint('[bobo.image][WARNING]: cache error during download - ignoring image', True);
self.cachedimage.discard()
except IOError:
quietprint('[bobo.image][WARNING]: IO error during download - ignoring image', True);
self.cachedimage.discard()
except:
raise
return self.image
else:
return None
def iscategory(self, category):
return (self.category.lower() == category.lower())
def show(self):
if self.load() is not None:
imshow(self.image)
def export(self):
"""List suitable for export"""
return [os.path.join(self.cache.root(), self.cachedimage.uri), self.category]
def filename(self):
return (self.cachedimage.filename())
def parse(self, row):
"""Parse a row from a viset csv textfile into image"""
self.cachedimage = CachedObject(row, cache=self.cache)
self.image = None
return self
class ImageDetection():
cachedimage = None
image = None
category = None
cache = None
xmin = None
xmax = None
ymin = None
ymax = None
def __init__(self, image=None, category=None, xmin=None, xmax=None, ymin=None, ymax=None, cache=Cache()):
if isnumpy(image):
self.image = image
elif image is not None:
self.cachedimage = CachedObject(image, cache)
self.category = category
self.cache = cache
self.xmin = float(xmin)
self.xmax = float(xmax)
self.ymin = float(ymin)
self.ymax = float(ymax)
def __repr__(self):
if self.image is not None:
return str('<bobo.image.imdetection: image=(%d,%d), category="%s, bbox=(%d,%d,%d,%d)">' % (self.image.shape[0], self.image.shape[1], self.category, self.xmin,self.ymin,self.xmax,self.ymax))
else:
return str('<bobo.image.imdetection: uri="%s", category="%s", bbox=(%d,%d,%d,%d)">' % (self.image.shape[0], self.image.shape[1], self.category, self.xmin,self.ymin,self.xmax,self.ymax))
def parse(self, row):
"""Parse a row from a viset csv textfile into image and category"""
rowlist = row.encode('utf-8').split()
self.category = rowlist[1]
self.cachedimage = CachedObject(rowlist[0], cache=self.cache)
self.image = None
self.xmin = float(rowlist[2])
self.ymin = float(rowlist[3])
self.xmax = float(rowlist[4])
self.ymax = float(rowlist[5])
return self
def load(self):
"""Load images from cache"""
if self.image is not None:
return self.image
elif self.cachedimage is not None:
try:
quietprint('[bobo.image]: loading "%s"'% self.cachedimage.uri, True);
self.image = self.cachedimage.load()
except (httplib.BadStatusLine, urllib2.URLError, urllib2.HTTPError):
quietprint('[bobo.image][WARNING]: download failed - ignoring image', True);
except CacheError:
quietprint('[bobo.image][WARNING]: cache error during download - ignoring image', True);
except IOError:
quietprint('[bobo.image][WARNING]: IO error during download - ignoring image', True);
except:
raise
return self.image
else:
return None
def iscategory(self, category):
return (self.category.lower() == category.lower())
def show(self):
if self.load() is not None:
imbbox(self.image, self.xmin, self.xmax, self.ymin, self.ymax, bboxcaption=self.category)
