def process(options, collection, annotationName):
rootpath = options.rootpath
overwrite = options.overwrite
neg_filter = options.neg_filter
concepts = readConcepts(collection, annotationName, rootpath)
newAnnotationName = annotationName[:-4] + 'social.txt'
ne = STRING_TO_NEGATIVE_ENGINE[neg_filter](collection, rootpath)
newConcepts = []
for concept in concepts:
resultfile = os.path.join(rootpath, collection, 'Annotations', 'Image', newAnnotationName, '%s.txt'%concept)
if checkToSkip(resultfile, overwrite):
newConcepts.append(concept)
continue
try:
pos_set = readLabeledImageSet(collection, concept, tpp='lemm', rootpath=rootpath)
except:
pos_set = None
if not pos_set:
printStatus(INFO, '*** %s has not labeled examples, will be ignored ***' % concept)
continue
neg_set = ne.sample(concept, int(1e8))
assert(len(set(pos_set).intersection(set(neg_set))) == 0)
newlabels = [1] * len(pos_set) + [-1] * len(neg_set)
newnames = pos_set + neg_set
printStatus(INFO, "anno(%s) %d pos %d neg -> %s" % (concept,len(pos_set),len(neg_set),resultfile))
writeAnnotations(newnames, newlabels, resultfile)
newConcepts.append(concept)
writeConceptsTo(newConcepts, collection, newAnnotationName, rootpath)
def GET(self):
input = web.input(query=None)
resp = {
'status': 0,
'hits': 0,
'random': [],
'tagrel': [],
'metric': metric,
'perf': 0
}
if input.query:
resp['status'] = 1
resp['query'] = input.query
query = input.query.lower()
if query.isdigit(): # request to view a specific image
resp['hits'] = 1
resp['tagrel'] = [{'id': query}]
return render.index(resp)
try:
names, labels = readAnnotationsFrom(collection, annotationName,
query)
name2label = dict(zip(names, labels))
except Exception, e:
name2label = {}
content = []
try:
if input.tagrel == '0':
labeled = readLabeledImageSet(collection,
query,
rootpath=rootpath)
ranklist = [(x, 0) for x in labeled]
else:
simfile = os.path.join(simdir, '%s.txt' % query)
ranklist = readRankingResults(simfile)
resp['hits'] = len(ranklist)
for name, score in ranklist:
color = 'Chartreuse' if name2label.get(name,
0) > 0 else 'red'
color = 'white' if name not in name2label else color
res = {'id': name, 'color': color}
content.append(res)
resp['perf'] = 0 if not name2label else scorer.score(
[name2label[x[0]] for x in ranklist if x[0] in name2label])
resp['tagrel'] = content[:max_hits]
except:
None
def process(options, testCollection, annotationName, tagvotefile):
rootpath = options.rootpath
tpp = options.tpp
tagged = options.tagged
overwrite = options.overwrite
resultdir = generate_result_dir(options, testCollection, tagvotefile)
concepts = readConcepts(testCollection, annotationName, rootpath)
todo = []
for concept in concepts:
resfile = os.path.join(resultdir, '%s.txt'%concept)
if checkToSkip(resfile, overwrite):
continue
todo.append(concept)
if not todo:
print ('nothing to do')
return 0
nr_of_concepts = len(todo)
labeled_set = [None] * nr_of_concepts
if tagged:
for i in range(nr_of_concepts):
labeled_set[i] = set(readLabeledImageSet(testCollection, todo[i], tpp, rootpath))
concept2index = dict(zip(todo, range(nr_of_concepts)))
ranklists = [[] for i in range(nr_of_concepts)]
for line in open(tagvotefile):
elems = line.strip().split()
imageid = elems[0]
del elems[0]
assert(len(elems)%2==0)
for i in range(0, len(elems), 2):
tag = elems[i]
c = concept2index.get(tag, -1)
if c >= 0:
if tagged and imageid not in labeled_set[c]:
continue
score = float(elems[i+1])
ranklists[c].append((imageid,score))
for i in range(nr_of_concepts):
concept = todo[i]
resfile = os.path.join(resultdir, '%s.txt'%concept)
ranklist = sorted(ranklists[i], key=lambda v:(v[1], v[0]), reverse=True)
print ('%s %d -> %s' % (concept, len(ranklist), resfile))
writeRankingResults(ranklist, resfile)
def GET(self):
input = web.input(query=None)
resp = {'status':0, 'hits':0, 'random':[], 'tagrel':[], 'metric':metric, 'perf':0}
if input.query:
resp['status'] = 1
resp['query'] = input.query
query = input.query.lower()
if query.isdigit(): # request to view a specific image
resp['hits'] = 1
resp['tagrel'] = [{'id':query}]
return render.index(resp)
try:
names,labels = readAnnotationsFrom(collection, annotationName, query)
name2label = dict(zip(names,labels))
except Exception, e:
name2label = {}
content = []
try:
if input.tagrel == '0':
labeled = readLabeledImageSet(collection, query, rootpath=rootpath)
ranklist = [(x,0) for x in labeled]
else:
simfile = os.path.join(simdir, '%s.txt' % query)
ranklist = readRankingResults(simfile)
resp['hits'] = len(ranklist)
for name,score in ranklist:
color = 'Chartreuse' if name2label.get(name,0)>0 else 'red'
color = 'white' if name not in name2label else color
res = {'id':name, 'color':color}
content.append(res)
resp['perf'] = 0 if not name2label else scorer.score([name2label[x[0]] for x in ranklist if x[0] in name2label])
resp['tagrel'] = content[:max_hits]
except:
None
