# coding=utf-8 __author__='aagrawal' # This code is based on the code written by Tsung-Yi Lin for MSCOCO Python API available at the following link: # (https://github.com/tylin/coco-caption/blob/master/pycocoevalcap/eval.py). import sys import re class VQAEval: def __init__(self, vqa, vqaRes, n=2): self.n = n self.accuracy = {} self.evalQA = {} self.evalQuesType = {} self.evalAnsType = {} self.vqa = vqa self.vqaRes = vqaRes self.params = {'question_id': vqa.getQuesIds()} self.contractions = {"aint": "ain't", "arent": "aren't", "cant": "can't", "couldve": "could've", "couldnt": "couldn't", "couldn'tve": "couldn't've", "couldnt've": "couldn't've", "didnt": "didn't", "doesnt": "doesn't", "dont": "don't", "hadnt": "hadn't", "hadnt've": "hadn't've", "hadn'tve": "hadn't've", "hasnt": "hasn't", "havent": "haven't", "hed": "he'd", "hed've": "he'd've", "he'dve": "he'd've", "hes": "he's", "howd": "how'd", "howll": "how'll", "hows": "how's", "Id've": "I'd've", "I'dve": "I'd've", "Im": "I'm", "Ive": "I've", "isnt": "isn't", "itd": "it'd", "itd've": "it'd've", "it'dve": "it'd've", "itll": "it'll", "let's": "let's", "maam": "ma'am", "mightnt": "mightn't", "mightnt've": "mightn't've", "mightn'tve": "mightn't've", "mightve": "might've", "mustnt": "mustn't", "mustve": "must've", "neednt": "needn't", "notve": "not've", "oclock": "o'clock", "oughtnt": "oughtn't", "ow's'at": "'ow's'at", "'ows'at": "'ow's'at", "'ow'sat": "'ow's'at", "shant": "shan't", "shed've": "she'd've", "she'dve": "she'd've", "she's": "she's", "shouldve": "should've", "shouldnt": "shouldn't", "shouldnt've": "shouldn't've", "shouldn'tve": "shouldn't've", "somebody'd": "somebodyd", "somebodyd've": "somebody'd've", "somebody'dve": "somebody'd've", "somebodyll": "somebody'll", "somebodys": "somebody's", "someoned": "someone'd", "someoned've": "someone'd've", "someone'dve": "someone'd've", "someonell": "someone'll", "someones": "someone's", "somethingd": "something'd", "somethingd've": "something'd've", "something'dve": "something'd've", "somethingll": "something'll", "thats": "that's", "thered": "there'd", "thered've": "there'd've", "there'dve": "there'd've", "therere": "there're", "theres": "there's", "theyd": "they'd", "theyd've": "they'd've", "they'dve": "they'd've", "theyll": "they'll", "theyre": "they're", "theyve": "they've", "twas": "'twas", "wasnt": "wasn't", "wed've": "we'd've", "we'dve": "we'd've", "weve": "we've", "werent": "weren't", "whatll": "what'll", "whatre": "what're", "whats": "what's", "whatve": "what've", "whens": "when's", "whered": "where'd", "wheres": "where's", "whereve": "where've", "whod": "who'd", "whod've": "who'd've", "who'dve": "who'd've", "wholl": "who'll", "whos": "who's", "whove": "who've", "whyll": "why'll", "whyre": "why're", "whys": "why's", "wont": "won't", "wouldve": "would've", "wouldnt": "wouldn't", "wouldnt've": "wouldn't've", "wouldn'tve": "wouldn't've", "yall": "y'all", "yall'll": "y'all'll", "y'allll": "y'all'll", "yall'd've": "y'all'd've", "y'alld've": "y'all'd've", "y'all'dve": "y'all'd've", "youd": "you'd", "youd've": "you'd've", "you'dve": "you'd've", "youll": "you'll", "youre": "you're", "youve": "you've"} self.manualMap = { 'none': '0', 'zero': '0', 'one': '1', 'two': '2', 'three': '3', 'four': '4', 'five': '5', 'six': '6', 'seven': '7', 'eight': '8', 'nine': '9', 'ten': '10' } self.articles = ['a', 'an', 'the' ] self.periodStrip = re.compile("(?!<=\d)(\.)(?!\d)") self.commaStrip = re.compile("(\d)(,)(\d)") self.punct = [';', r"/", '[', ']', '"', '{', '}', '(', ')', '=', '+', '\\', '_', '-', '>', '<', '@', '`', ',', '?', '!'] def evaluate(self, quesIds=None): if quesIds == None: quesIds = [quesId for quesId in self.params['question_id']] gts = {} res = {} for quesId in quesIds: gts[quesId] = self.vqa.qa[quesId] res[quesId] = self.vqaRes.qa[quesId] # ================================================= # Compute accuracy # ================================================= accQA = [] accQuesType = {} accAnsType = {} print ("computing accuracy") step = 0 for quesId in quesIds: resAns = res[quesId]['answer'] resAns = resAns.replace('\n', ' ') resAns = resAns.replace('\t', ' ') resAns = resAns.strip() resAns = self.processPunctuation(resAns) resAns = self.processDigitArticle(resAns) gtAcc = [] gtAnswers = [ans['answer'] for ans in gts[quesId]['answers']] if len(set(gtAnswers)) > 1: for ansDic in gts[quesId]['answers']: ansDic['answer'] = self.processPunctuation(ansDic['answer']) for gtAnsDatum in gts[quesId]['answers']: otherGTAns = [item for item in gts[quesId]['answers'] if item!=gtAnsDatum] matchingAns = [item for item in otherGTAns if item['answer']==resAns] acc = min(1, float(len(matchingAns))/3) gtAcc.append(acc) quesType = gts[quesId]['question_type'] ansType = gts[quesId]['answer_type'] avgGTAcc = float(sum(gtAcc))/len(gtAcc) accQA.append(avgGTAcc) if quesType not in accQuesType: accQuesType[quesType] = [] accQuesType[quesType].append(avgGTAcc) if ansType not in accAnsType: accAnsType[ansType] = [] accAnsType[ansType].append(avgGTAcc) self.setEvalQA(quesId, avgGTAcc) self.setEvalQuesType(quesId, quesType, avgGTAcc) self.setEvalAnsType(quesId, ansType, avgGTAcc) if step%100 == 0: self.updateProgress(step/float(len(quesIds))) step = step + 1 self.setAccuracy(accQA, accQuesType, accAnsType) print ("Done computing accuracy") def processPunctuation(self, inText): outText = inText for p in self.punct: if (p + ' ' in inText or ' ' + p in inText) or (re.search(self.commaStrip, inText) != None): outText = outText.replace(p, '') else: outText = outText.replace(p, ' ') outText = self.periodStrip.sub("", outText, re.UNICODE) return outText def processDigitArticle(self, inText): outText = [] tempText = inText.lower().split() for word in tempText: word = self.manualMap.setdefault(word, word) if word not in self.articles: outText.append(word) else: pass for wordId, word in enumerate(outText): if word in self.contractions: outText[wordId] = self.contractions[word] outText = ' '.join(outText) return outText def setAccuracy(self, accQA, accQuesType, accAnsType): self.accuracy['overall'] = round(100*float(sum(accQA))/len(accQA), self.n) self.accuracy['perQuestionType'] = {quesType: round(100*float(sum(accQuesType[quesType]))/len(accQuesType[quesType]), self.n) for quesType in accQuesType} self.accuracy['perAnswerType'] = {ansType: round(100*float(sum(accAnsType[ansType]))/len(accAnsType[ansType]), self.n) for ansType in accAnsType} def setEvalQA(self, quesId, acc): self.evalQA[quesId] = round(100*acc, self.n) def setEvalQuesType(self, quesId, quesType, acc): if quesType not in self.evalQuesType: self.evalQuesType[quesType] = {} self.evalQuesType[quesType][quesId] = round(100*acc, self.n) def setEvalAnsType(self, quesId, ansType, acc): if ansType not in self.evalAnsType: self.evalAnsType[ansType] = {} self.evalAnsType[ansType][quesId] = round(100*acc, self.n) def updateProgress(self, progress): barLength = 20 status = "" if isinstance(progress, int): progress = float(progress) if not isinstance(progress, float): progress = 0 status = "error: progress var must be float\r\n" if progress < 0: progress = 0 status = "Halt...\r\n" if progress >= 1: progress = 1 status = "Done...\r\n" block = int(round(barLength*progress)) text = "\rFinshed Percent: [{0}] {1}% {2}".format( "#"*block + "-"*(barLength-block), int(progress*100), status) sys.stdout.write(text) sys.stdout.flush()