def obj_create(self, bundle, request=None, **kwargs):
# create a new File
bundle.obj = FileItem()
# full_hydrate does the heavy lifting mapping the
# POST-ed payload key/values to object attribute/values
bundle = self.full_hydrate(bundle)
filename_name, file_extension = os.path.splitext(
bundle.data[u'file'].name)
file_data = bundle.data[u'file'].read()
file_sha1 = hashlib.sha1(file_data).hexdigest()
if file_extension:
filename = '{}{}'.format(file_sha1, file_extension)
else:
filename = file_sha1
bundle.obj.name = filename
# add entry to the facesearch.ImageTemplate
# image_template should be passed the openbr template instad of binary data of the image itself
tmpl = br.br_load_img(file_data, len(file_data))
image_template, created = ImageTemplate.objects.get_or_create(
filename=filename, image_template=file_data)
if created:
print 'added new image template'
else:
print 'already had same image template'
fn = helpers.get_filename_absolute(filename)
with open(helpers.get_filename_absolute(filename),
'wb+') as destination_file:
destination_file.write(file_data)
destination_file.flush()
os.fsync(destination_file)
# make thumbnail on server
from PIL import ImageFile
ImageFile.LOAD_TRUNCATED_IMAGES = True
image = Image.open(destination_file.name)
# 40% the size of the original image
# (aspect ratio could still be off, could look into that)
original_width, original_height = image.size
THUMB_SIZE = (original_width * 0.4, original_height * 0.4)
image.thumbnail(THUMB_SIZE, Image.ANTIALIAS)
file_thumbnail_name = helpers.get_fileservice_dir(
) + "/" + file_sha1 + "_thumb" + file_extension
image_type = file_extension[1:]
if image_type.lower() == 'jpg':
image_type = 'jpeg'
image.save(file_thumbnail_name, image_type)
# index the file in openbr
if u'index' not in bundle.data or 'false' != bundle.data[u'index']:
index_face(helpers.get_filename_absolute(filename))
# remove the file object passed in so that the response is more concise about what this file will be referred to
bundle.data.pop(u'file', None)
return bundle
def obj_create(self, bundle, request=None, **kwargs):
# create a new File
bundle.obj = FileItem()
# full_hydrate does the heavy lifting mapping the
# POST-ed payload key/values to object attribute/values
bundle = self.full_hydrate(bundle)
filename_name, file_extension = os.path.splitext(bundle.data[u'file'].name)
file_data = bundle.data[u'file'].read()
file_sha1 = hashlib.sha1(file_data).hexdigest()
if file_extension:
filename = '{}{}'.format(file_sha1, file_extension)
else:
filename = file_sha1
bundle.obj.name = filename
# add entry to the facesearch.ImageTemplate
# image_template should be passed the openbr template instad of binary data of the image itself
tmpl = br.br_load_img(file_data, len(file_data))
image_template, created = ImageTemplate.objects.get_or_create(
filename=filename,
image_template=file_data)
if created:
print 'added new image template'
else:
print 'already had same image template'
fn = helpers.get_filename_absolute(filename)
with open(helpers.get_filename_absolute(filename), 'wb+') as destination_file:
destination_file.write(file_data)
destination_file.flush()
os.fsync(destination_file)
# make thumbnail on server
from PIL import ImageFile
ImageFile.LOAD_TRUNCATED_IMAGES = True
image = Image.open(destination_file.name)
# 40% the size of the original image
# (aspect ratio could still be off, could look into that)
original_width, original_height = image.size
THUMB_SIZE = (original_width * 0.4, original_height * 0.4)
image.thumbnail(THUMB_SIZE, Image.ANTIALIAS)
file_thumbnail_name = helpers.get_fileservice_dir() + "/" + file_sha1 + "_thumb" + file_extension
image_type = file_extension[1:]
if image_type.lower() == 'jpg':
image_type = 'jpeg'
image.save(file_thumbnail_name, image_type)
# index the file in openbr
if u'index' not in bundle.data or 'false' != bundle.data[u'index']:
index_face(helpers.get_filename_absolute(filename))
# remove the file object passed in so that the response is more concise about what this file will be referred to
bundle.data.pop(u'file', None)
return bundle
def test_getfilename(self, request, **kwargs):
self.method_check(request, allowed=["post"])
res = []
# create a new File
filename_name = u"/tmp/testimage1.jpg"
file_data = open(filename_name, "rb").read()
facetmpl = br.br_load_img(file_data, len(file_data))
print "Setting file name on template to " + os.path.basename(filename_name)
logger.debug("Setting file name on template to " + os.path.basename(filename_name))
br.br_set_filename(facetmpl, os.path.basename(filename_name))
print "Retrieving file name from template"
logger.debug("Retriving file name from template")
filename = br.br_get_filename(facetmpl)
logger.debug("Filename=" + filename)
print filename
response = self.create_response(request, res)
return response
def test_getfilename(self, request, **kwargs):
self.method_check(request, allowed=['post'])
res = []
# create a new File
filename_name = u'/tmp/testimage1.jpg'
file_data = open(filename_name, 'rb').read()
facetmpl = br.br_load_img(file_data, len(file_data))
print "Setting file name on template to " + os.path.basename(filename_name)
logger.debug("Setting file name on template to " + os.path.basename(filename_name))
br.br_set_filename(facetmpl, os.path.basename(filename_name))
print "Retrieving file name from template"
logger.debug("Retriving file name from template")
filename = br.br_get_filename(facetmpl)
logger.debug("Filename=" + filename)
print filename
response = self.create_response(request, res)
return response
def obj_create(self, bundle, request=None, **kwargs):
# create a new File
bundle.obj = FaceSearch()
# full_hydrate does the heavy lifting mapping the
# POST-ed payload key/values to object attribute/values
bundle = self.full_hydrate(bundle)
file_data = bundle.data[u'file'].read()
filename_name, file_extension = os.path.splitext(bundle.data[u'file'].name)
# Load uploaded image with OpenBR
facetmpl = br.br_load_img(file_data, len(file_data))
query = br.br_enroll_template(facetmpl)
# Open the OpenBR gallery file
galleryGalPath = get_gallery_file()
galGallery = br.br_make_gallery(galleryGalPath)
galTemplateList = br.br_load_from_gallery(galGallery)
# compare and collect scores
nqueries = br.br_num_templates(query)
ntargets = br.br_num_templates(galTemplateList)
scoresmat = br.br_compare_template_lists(galTemplateList, query)
scores = []
for r in range(ntargets):
for c in range(nqueries):
# This is not a percentage match, it's a relative score
similarity = br.br_get_matrix_output_at(scoresmat, r, c)
tmpl = br.br_get_template(galTemplateList, r)
# TODO: This doesn't seem to work through PyCharm, but does once deployed
# Plus, it's not correlating filenames to templates correctly.
#filename = br.br_get_filename(tmpl)
#scores.append((os.path.basename(filename), similarity))
scores.append(('replace-me', similarity))
# clean up - no memory leaks
br.br_free_template(facetmpl)
br.br_free_template_list(query)
br.br_free_template_list(galTemplateList)
br.br_close_gallery(galGallery)
scores.sort(key=lambda s: s[1], reverse=True)
peeps = Person.objects.filter(pic_filename__in=dict(scores).keys()).values()
# TODO: Make 15 a parameter - right now we return the top 15 results
sorted_peeps = []
for s in scores[:15]:
sorted_peeps.append(filter(lambda p: p['pic_filename'] == s[0], peeps)[0])
# bundle the search results
bundle.obj.name = bundle.data[u'file'].name
bundle.data.pop(u'file', None)
bundle.data['meta'] = {
"limit": len(peeps),
"next": None,
"offset": 0,
"previous": None,
"total_count": len(peeps)
}
bundle.data['objects'] = sorted_peeps
bundle.data['scores'] = scores
return bundle
def obj_create(self, bundle, request=None, **kwargs):
# create a new File
bundle.obj = FaceSearch()
# full_hydrate does the heavy lifting mapping the
# POST-ed payload key/values to object attribute/values
bundle = self.full_hydrate(bundle)
file_data = bundle.data[u'file'].read()
filename_name, file_extension = os.path.splitext(
bundle.data[u'file'].name)
# Load uploaded image with OpenBR
facetmpl = br.br_load_img(file_data, len(file_data))
query = br.br_enroll_template(facetmpl)
# Open the OpenBR gallery file
galleryGalPath = get_gallery_file()
galGallery = br.br_make_gallery(galleryGalPath)
galTemplateList = br.br_load_from_gallery(galGallery)
# compare and collect scores
nqueries = br.br_num_templates(query)
ntargets = br.br_num_templates(galTemplateList)
scoresmat = br.br_compare_template_lists(galTemplateList, query)
scores = []
for r in range(ntargets):
for c in range(nqueries):
# This is not a percentage match, it's a relative score
similarity = br.br_get_matrix_output_at(scoresmat, r, c)
tmpl = br.br_get_template(galTemplateList, r)
# TODO: This doesn't seem to work through PyCharm, but does once deployed
# Plus, it's not correlating filenames to templates correctly.
#filename = br.br_get_filename(tmpl)
#scores.append((os.path.basename(filename), similarity))
scores.append(('replace-me', similarity))
# clean up - no memory leaks
br.br_free_template(facetmpl)
br.br_free_template_list(query)
br.br_free_template_list(galTemplateList)
br.br_close_gallery(galGallery)
scores.sort(key=lambda s: s[1], reverse=True)
peeps = Person.objects.filter(
pic_filename__in=dict(scores).keys()).values()
# TODO: Make 15 a parameter - right now we return the top 15 results
sorted_peeps = []
for s in scores[:15]:
sorted_peeps.append(
filter(lambda p: p['pic_filename'] == s[0], peeps)[0])
# bundle the search results
bundle.obj.name = bundle.data[u'file'].name
bundle.data.pop(u'file', None)
bundle.data['meta'] = {
"limit": len(peeps),
"next": None,
"offset": 0,
"previous": None,
"total_count": len(peeps)
}
bundle.data['objects'] = sorted_peeps
bundle.data['scores'] = scores
return bundle
