def performOCR(self):
"""Send image to OCR and process the results"""
self.OCRline = 0
busyDialog = BusyDialog(self)
busyDialog.show()
QApplication.processEvents()
if self.file_list.currentItem().valid_market:
self.current_result = OCR(self.color_image)
"""
try:
self.current_result = OCR(self.color_image)
except:
QMessageBox.critical(self,"Error", "Error while performing OCR.\nPlease report the "+\
"problem to the developers through github, sourceforge or forum and provide the "+\
"screenshot which causes the problem.")
return
if self.current_result.station == None:
QMessageBox.critical(self,"Error", "Screenshot not recognized.\n"+\
"Make sure you use a valid screenshot from the commodieties market. Should the "+\
"problem persist, please recalibrate the OCR areas with Settings->Calibrate.")
return
"""
self.drawOCRPreview()
self.markCurrentRectangle()
self.drawStationName()
self.skip_button.setEnabled(True)
self.save_button.setEnabled(True)
self.processOCRLine()
else:
self.nextFile()
def _test_ocr(self, train_file, test_file):
# get data from images
ground_truth = test_file.ground.classes
test_file.remove_ground()
# create OCR
segmenter = ContourSegmenter(blur_y=5, blur_x=5)
extractor = SimpleFeatureExtractor()
classifier = KNNClassifier()
ocr = OCR(segmenter, extractor, classifier)
# train and test
ocr.train(train_file)
chars, classes, _ = ocr.ocr(test_file, show_steps=False)
print chars
print reconstruct_chars(ground_truth)
self.assertEqual(chars, reconstruct_chars(ground_truth))
self.assertEqual(list(classes), list(ground_truth))
def ocr(language, input, output, system):
settings = Settings()
if isfile(input):
sys.stdout.write("\r[= ]")
sys.stdout.flush()
item = CustomQListWidgetItem(split(input)[1], input, settings)
color_img = item.loadColorImage()
h, w, c = color_img.shape
item.img_height = h
item.ocr_areas = OCRAreasFinder(color_img)
sys.stdout.write("\r[== ]")
sys.stdout.flush()
item.market_width = item.ocr_areas.market_width
item.hud_color = item.ocr_areas.hud_color
points = item.ocr_areas.market_table
item.valid_market = item.ocr_areas.valid
if item.market_width < 1065:
print "Image too small! Minimum market width required: 1065px, given: " + str(
item.market_width) + "px"
return 1
result = OCR(None, color_img, item.ocr_areas, language, item)
sys.stdout.write("\r")
sys.stdout.flush()
XMLOutput(language, input, output, item, result, system, w, h)
return 0
else:
print "Input file not found!"
return 1
def main(argv):
from itertools import count
args = parse_args(argv)
shell = ADBShell()
model = get_model(shell)
ident = get_ident(shell)
assistant = AndroidAssistant(shell, ident, OCR(model))
if args.repeat:
iterations = count(1)
else:
iterations = ['']
for i, suffix in enumerate(iterations):
if i >= 1:
assistant.restart()
if args.outdir:
outdir = args.outdir + str(suffix)
try:
os.makedirs(outdir)
except OSError:
pass
run_assistant(assistant.gen_board_disk(outdir, args.resume),
assistant.make_move, args.from_start)
else:
run_assistant(assistant.gen_board_mem(), assistant.make_move,
args.from_start)
def run_lpr():
logging.info(f'Debug mode {app.debug}')
if request.method == 'POST':
file = request.files['file']
img_bytes = file.read()
file.close()
if(img_bytes is not None):
nparr = np.fromstring(img_bytes, np.uint8)
inputImage = cv.imdecode(nparr, cv.IMREAD_COLOR)
# TODO: state management: avoid loading net for every request
yolo = Yolo(img_width=1056, img_height=576,
debug=DEBUG, confidence_threshold=0.6, non_max_supress_theshold=0.4,
classes_filename='../config/classes.names',
model_architecture_filename="../config/yolov3_license_plates.cfg",
model_weights_filename="../config/yolov3_license_plates_last.weights",
output_directory='../debug/')
roi_imgs = yolo.detect(inputImage)
ocr = OCR(model_filename="../config/emnist_net_custom.pt", num_classes=36, use_cuda=False, debug=DEBUG)
index = 0
for roi_img in roi_imgs:
logging.info(f'\n\nProcessing ROI {index}')
box = [yolo.bounding_boxes[index][0], yolo.bounding_boxes[index][1], yolo.bounding_boxes[index][2], yolo.bounding_boxes[index][3]]
predict(yolo.img, roi_img, box, str(index), (0,255,0), ocr)
index += 1
# API response: the highest confidence one
logging.info(f'\n\n---Processing the Highest Confidence ROI---\n')
bounding_box = None
emnist_net_preds = None
tesseract_preds = None
if(yolo.highest_object_confidence > 0 and yolo.roi_img is not None):
bounding_box = {
'x': yolo.box_x,
'y': yolo.box_y,
'w': yolo.box_w,
'h': yolo.box_h
}
_, emnist_net_preds, tesseract_preds = predict(yolo.img, yolo.roi_img, [yolo.box_x, yolo.box_y, yolo.box_w, yolo.box_h], "", (255,255,0), ocr)
if(DEBUG):
cv.imwrite("../debug/result.jpg", yolo.img.astype(np.uint8))
data = {
'bounding_box': bounding_box,
'confidence': yolo.highest_object_confidence,
'classId': str(yolo.classId_highest_object),
'emnist_net_preds': emnist_net_preds,
'tesseract_preds': tesseract_preds
}
response = jsonify(data)
response.status_code = 200
return response
def run(hidNum,lr):
conf = Config()
conf.lr = lr
conf.hidNum = hidNum
conf.cell_type = cell_type
if "LSTMDRBM" in conf.cell_type:
conf.gate_use = gate # For LSTM-DRBM only
if conf.cell_type=="BasicRNN":
conf.activation = activation
if "AE" in conf.cell_type:
conf.f = f_act
conf.g = g_act
print("running ..." + conf.cell_type +"_"+ conf.obj_func + " "+ conf.opt
+ " hidNum=%d lr=%.5f"%(conf.hidNum,conf.lr))
result_dir = (EXP_DIR
+ "/" + conf.opt
+ "_" + conf.cell_type + "_" + conf.gate_use + "_"+ conf.activation + "_" + conf.f + "_" + conf.g
+ "_"+ conf.obj_func + "_h" + str(conf.hidNum)
+ "_b" + str(conf.batch_size) +"_"+str(lr))
if not os.path.isdir(result_dir):
os.makedirs(result_dir)
result_log = result_dir+'/result_log.csv'
if os.path.isfile(result_log):
print("exist file "+ result_log)
return
acc = []
for fold in range(FOLD_NUM):
print("Fold %d, training ..."%(fold+1))
result_fold_log = result_dir+"/fold_"+str(fold+1)+"_log.csv"
if os.path.isfile(result_fold_log):
continue
conf.ckp_file= result_dir + '/fold_'+str(fold+1)+'.ckpt'
dataset = OCR(DAT_DIR,fold)
model = LSTM_SCRBM(conf,dataset)
vld_acc,vld_nllh,vld_f1,tst_acc,tst_nllh,tst_f1,_ = model.run()
acc.append([vld_acc,tst_acc])
print("[Fold %d] : valid acc:%.5f test acc:%.5f" %(fold+1,vld_acc,tst_acc))
acc = np.mean(np.array(acc),axis=0)
print("validation acc: %.5f test acc: %.5f" % (acc[0],acc[1]))
#Save to CSV File
print("Saving results ...")
np.savetxt(result_log,acc,delimiter=',')
# delete all checkpoints
print("Clear checkpoint graph ...")
os.remove(os.path.join(result_dir,"checkpoint"))
ckpt_files = os.listdir(result_dir)
for f in ckpt_files:
if ".ckpt." in f:
os.remove(os.path.join(result_dir,f))
def rungame(args):
model = args.pop(0)
d = args.pop(0)
if args:
startpoint = os.path.basename(args[0])
else:
startpoint = None
run_assistant(gen_board(OCR(model), d, startpoint), make_move)
def rec_captcha(self, captcha_items):
''' recognize captcha, either automatically or manually.
'''
if captcha_items:
image_path = "images/captcha.jpg"
urlretrieve(captcha_items['src'], image_path)
return OCR().process_image(image_path)
else:
print("🕷 No CAPTCHA required for this login page.")
def __init__(self, prefix, dryRun):
h, w = 300, 300
img = np.zeros((h, w, 3), np.uint8)
img[:,:] = (255, 255, 255)
self.brush = Brush("Brush")
self.sketcher = Sketcher("Dataset Creator", img, self.brush)
self.__folders = OCR.generateFolderList(OCR.DIGITS | OCR.LETTERS | OCR.SYMBOLS)
self.__prefix = prefix
self.__lastFile = None
self.__dryRun = dryRun
class CMND(object):
def __init__(self):
self.Detect_cmnd = CENTER_MODEL(
weight_path="Detect_cmnd/weights/model_cmnd_best.pth")
self.Detect_fields = Detector_fields()
self.ocr = OCR()
self.fields = ['id', 'name', 'date', 'ad1', 'ad2']
def predict(self, img):
restext = {}
t1 = time.time()
font = cv2.FONT_HERSHEY_SIMPLEX
img_aligned = self.Detect_cmnd.detect(img)
print("centernet ", time.time() - t1)
t1 = time.time()
if (img_aligned is not None):
img_aligned = cv2.resize(img_aligned, (800, 650))
res, resimg = self.Detect_fields.detect(img_aligned, 0.3)
print("yolo ", time.time() - t1)
t1 = time.time()
for x in self.fields:
restext[x] = self.ocr.predict(resimg[x], res[x], x)
if (restext[x] is None): restext[x] = ""
print("ocr ", time.time() - t1)
# if(cl=="id"):
# text=(self.id.recognize(im))
# # if(cl=="name"):
# else:
# text=self.str.recognize(im)
# img_aligned=cv2.putText(img_aligned,text,(box[0],box[1]),font,1,(255,0,0),1,cv2.LINE_AA)
#for box in res[x]:
#print("a")
#img_aligned=cv2.rectangle(img_aligned,(box[0],box[1]),(box[2],box[3]),(255,0,0),2,1)
else:
img_aligned = cv2.resize(img, (750, 600))
res, resimg = self.Detect_fields.detect(img_aligned, 0.3)
for x in self.fields:
restext[x] = self.ocr.predict(resimg[x], res[x], x)
#for box in res[x]:
#img_aligned=cv2.rectangle(img_aligned,(box[0],box[1]),(box[2],box[3]),(255,0,0),2,1)
restext['name'] = restext['name'].upper()
return img_aligned, restext
def post(self):
from settings import upload_path
from ocr import OCR
now_time = time.strftime('%Y-%m-%dT%H-%M-%S', time.localtime(time.time()))
dir_prefix = now_time
try:
base64ImgData = self.request.arguments['data'][0].decode("utf-8")
# 去除base64图片前面的说明str
base64ImgData = base64ImgData[base64ImgData.find(',') + 1:]
imgData = base64.b64decode(base64ImgData)
except:
self.finish({
'code': 0,
'message': "error"
})
try:
os.makedirs(os.path.join(upload_path, dir_prefix))
except:
pass
# save file
filepath = os.path.join(upload_path, dir_prefix, "img.png" )
with open(filepath, 'wb') as up:
up.write(imgData)
# orc
ocrinstance = OCR()
res = ocrinstance.getResult(filepath)
statusCode = res['code']
status = '成功' if (statusCode == 1) else '失败'
text = res['text']
# save res
respath = os.path.join(upload_path, dir_prefix, 'result.txt')
with open(respath, 'w', encoding="utf-8") as info:
info.write(status + '\n' + text)
self.finish({
'code': statusCode,
'message': text
})
def main():
# All things global should be defined here
global ocrEngine, lbpEngine, shapesEngine, models
lbpEngine = LocalBinaryPatterns(8, 24, "uniform")
shapesEngine = Shapes()
ocrEngine = OCR()
# Load the pre-trained classification models
models = {}
models["linear"] = joblib.load("ml/linear_svm.model")
models["rbf"] = joblib.load("ml/rbf_kernel_svm.model")
models["knn"] = joblib.load("ml/knn.model")
def classify(self, path):
print("auto_classifying " + path)
if path.endswith("jpg") or path.endswith("png") or path.endswith(
"gif") or path.endswith("jpeg"):
for t in self.search_history["txt_in_img"]:
img2txt = OCR([path], lang="tur", search=t)
img_class_img([path], templates=self.search_history["img_in_img"])
elif path.endswith("pdf"):
for t in self.search_history["txt_in_img"]:
img2txt = OCR([path], lang="tur", search=t, file_type="pdf")
img_class_img([path],
templates=self.search_history["img_in_img"],
file_type="pdf")
elif path.endswith("docx") or path.endswith("doc") or path.endswith(
"odt") or path.endswith("pptx") or path.endswith(
"ppt") or path.endswith("odp") or path.endswith(
"xlsx") or path.endswith("xls") or path.endswith(
"ods"):
for t in self.search_history["txt_in_txt"]:
pass
class Base:
def setup_class(self):
"""
Подготовка тестового окружения. Запуск броузера если он не запущен.
"""
browser = Browser()
browser.browser_run(pytest.url, timeout=pytest.start_timeout)
time.sleep(pytest.start_timeout)
self.ocr = OCR(pytest.path_to_res,
search_accuracy=pytest.search_accuracy,
debug=pytest.debug_mode)
self.mouse = Mouse()
self.keyboard = Keyboard()
def teardown_class(self):
""""
Остановка тестового окружения. Закрытие браузера.
"""
self.keyboard.press_button('alt+f4')
def find_image(self, image_path, areas, convert='1'):
result = False
for a in areas:
result = self.ocr.find_image_on_screen(image_path,
area=a,
convert=convert)
if result:
return result
if pytest.debug_mode:
print("В блоке с координатами {}, {}."
"Изображение не найдено, самый близкий фрагмент "
"с различиями {} rms".format(a[0], a[1], result.rms))
if not result and pytest.repeat_search:
result = self.ocr.find_image_on_screen(image_path, convert=convert)
return result
def test_random_transcribed_image_post():
print("|| loading transcribed posts in r/transcribersofreddit")
s2 = Subreddit.get('transcribersofreddit')
s2.retrievePosts(sort='new', flair='Completed!')
print('--> ' + str(s2))
print('\n|| retrieving random transcribed post')
p2 = RedditPost.fromUrl(random.choice(s2.getPosts()).getCrosspostUrl())
p2.retrieve()
print("--> Title : " + str(p2.getTitle()))
print("--> Image URL : " + str(p2.getImageUrl()))
print("--> Image Object : " + str(p2.getImage()))
if p2.getImage():
print("\n +++ Image OCR Text +++ \n" + OCR.read(p2.getImage().convert('RGB')).strip())
print("\n\n\n +++ Image Human Trscb +++ \n" + str(p2.getImageHumanTranscription()))
print("\n\n\n +++\n")
return (s2, p2)
def grade(self, student_responses):
for problem_number, segmented_digits in student_responses.items():
students_answer = ""
confident = True
for digit_image in segmented_digits:
value, confidence = OCR(digit_image, self.model)
students_answer += str(value)
if confidence < CONFIDENCE_VALUE:
confident = False
correct_ans = self.answer_key[problem_number]
if int(students_answer) == correct_ans:
self.marks.append("correct")
elif not confident:
self.marks.append("unknown")
else:
self.marks.append("wrong")
def runOCR(self):
self.add_files_button.setEnabled(False)
self.remove_file_button.setEnabled(False)
self.ocr_button.setEnabled(False)
self.file_list.setEnabled(False)
self.repaint()
self.current_image = 0
self.results = []
self.images = []
self.prev = []
self.marketoffset = []
self.stationoffset = []
files = self.file_list.count()
for i in xrange(files):
self.file_list.setCurrentRow(i)
item = self.file_list.currentItem()
color_image = item.loadColorImage()
preview_image = item.addTestImage(color_image)
self.images.append(color_image)
self.prev.append(preview_image)
#cv2.imshow("x", color_image)
#cv2.waitKey(0)
#
#images.append(preview_image)
#self.setPreviewImage(preview_image)
#return
self.stationoffset.append(item.ocr_areas.station_name)
self.marketoffset.append(item.ocr_areas.market_table)
current_result = OCR(color_image,
item.ocr_areas,
self.settings["ocr_language"],
item,
levels=False,
levenshtein=False)
self.results.append(current_result)
self.allBoxes()
#print len(self.words)
#print self.words[1]
self.next_button.setEnabled(True)
self.prev_button.setEnabled(False)
self.showSet()
self.notifier.setText("You did not check every word yet.")
def test_random_memes_post():
print("this test script is for testing reddit object functionalities and ocr")
print("|| loading hot posts in r/memes")
s1 = Subreddit.get('memes')
s1.retrievePosts(sort='hot')
print("--> " + str(s1))
print("\n|| retrieving random post")
p1 = random.choice(s1.getPosts())
p1.retrieve()
print("--> " + str(p1))
print("--> Title : " + str(p1.getTitle()))
print("--> Image URL : " + str(p1.getImageUrl()))
print("--> Image Object : " + str(p1.getImage()))
if p1.getImage():
print("\n +++ Image OCR Text +++ \n" + OCR.read(p1.getImage().convert('RGB')).strip())
print("\n\n\n +++ Image Human Trscb +++ \n" + str(p1.getImageHumanTranscription()))
print("\n\n\n +++\n")
print("\n|| retrieving random comment")
c1 = random.choice(p1.getComments())
print("--> " + str(c1))
print("--> Text : " + c1.getText())
return (s1, p1, c1)
def __init__(self, model, filenames, flags, pattern):
self.ocr = OCR()
self.ocr.loadModel(model, OCR.MODEL_ANN, flags)
if filenames:
counter = {}
for filename in filenames:
ch = self.ocr.charFromFile(filename)
if pattern:
label = self.__exec(pattern, filename)
if label in counter:
predicted, total = counter[label]
counter[label] = (predicted + int(label == ch), total + 1)
else:
counter[label] = (int(label == ch), 1)
print "%s in %s" % (ch, filename)
if pattern:
self.__analyze(counter)
else:
h, w = 200, 200
img = np.zeros((h, w, 3), np.uint8)
img[:,:] = (255, 255, 255)
self.brush = Brush("Brush")
self.sketcher = Sketcher('Test OCR', img, self.brush)
parser.add_argument('--file', help='file to classify', type=str, nargs="*", default=[])
parser.add_argument('--tesseract', help='use tesseract for OCR', action='store_true')
parser.add_argument('--tesslangpath', help='file path for tesseract', type=str)
parser.add_argument('--terse', help='skip user prompts', action="store_true")
args = parser.parse_args()
verbose = args.verbose
terse = args.terse
force_train = args.retrain
use_tesseract = args.tesseract
tesslangpath = args.tesslangpath
segmenter = MinContourSegmenter(blur_y=5, blur_x=5, min_width=5, block_size=17, c=6, max_ratio=4.0)
extractor = SimpleFeatureExtractor(feature_size=10, stretch=False)
classifier = KNNClassifier(k=3 )
ocr = OCR(segmenter, extractor, classifier)
for file_to_train in args.trainfile:
training_image = ImageFile(file_to_train)
if not training_image.isGrounded() or force_train:
#trainingsegmenter = ContourSegmenter(blur_y=1, blur_x=1, min_width=3, min_height=15, max_height=50, min_area=30, block_size=23, c=3) # tweaked for black font
trainingsegmenter = ContourSegmenter(blur_y=1, blur_x=1, min_width=3, min_height=15, max_height=50, min_area=30, block_size=3 , c=5, nearline_tolerance=10.0 ) # tweaked for white font
segments = trainingsegmenter.process(training_image.image)
if verbose:
trainingsegmenter.display()
# grounder = UserGrounder() # interactive version; lets the user review, assign ground truth data
grounder = TextGrounder() # non-interactive ground-truth - assumes clean, ordered input
grounder.ground(training_image, segments, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ") # writes out a .box file of image ground truths
from files import ImageFile
from segmentation import ContourSegmenter
from feature_extraction import SimpleFeatureExtractor
from classification import KNNClassifier
from ocr import OCR, accuracy, show_differences
segmenter = ContourSegmenter(blur_y=5, blur_x=5, block_size=11, c=10)
extractor = SimpleFeatureExtractor(feature_size=10, stretch=False)
classifier = KNNClassifier()
ocr = OCR(segmenter, extractor, classifier)
ocr.train(ImageFile('digits1'))
test_image = ImageFile('digits2')
test_chars, test_classes, test_segments = ocr.ocr(test_image, show_steps=True)
print("accuracy:", accuracy(test_image.ground.classes, test_classes))
print("OCRed text:\n", test_chars)
class TestOCR:
ESC = 27
KEY_UP = 0
KEY_DOWN = 1
def __init__(self, model, filenames, flags, pattern):
self.ocr = OCR()
self.ocr.loadModel(model, OCR.MODEL_ANN, flags)
if filenames:
counter = {}
for filename in filenames:
ch = self.ocr.charFromFile(filename)
if pattern:
label = self.__exec(pattern, filename)
if label in counter:
predicted, total = counter[label]
counter[label] = (predicted + int(label == ch), total + 1)
else:
counter[label] = (int(label == ch), 1)
print "%s in %s" % (ch, filename)
if pattern:
self.__analyze(counter)
else:
h, w = 200, 200
img = np.zeros((h, w, 3), np.uint8)
img[:,:] = (255, 255, 255)
self.brush = Brush("Brush")
self.sketcher = Sketcher('Test OCR', img, self.brush)
def __analyze(self, counter):
print ""
totalPercent = []
for label, (predicted, total) in sorted(counter.iteritems()):
percent = int(float(predicted) / total * 100)
totalPercent.append(percent)
print "{0}\t{1} / {2} - {3} %".format(label, predicted, total, percent)
print "\nTotal recognized : {0:.1f} %\n".format(np.mean(totalPercent))
def __exec(self, file, arg):
out = subprocess.Popen([file, arg], stdout=subprocess.PIPE).communicate()[0]
return out
def __displayResponse(self, ch):
response = np.zeros((75, 75, 3), np.uint8)
response[:,:] = (255, 255, 255)
cv2.putText(response, ch, (15, 35), cv2.FONT_HERSHEY_PLAIN, 3.0, (0, 0, 0), 1)
cv2.imshow("Response", response)
def run(self):
while True:
k = cv2.waitKey(0) & 0xFF
if k == self.ESC:
break
elif k == ord('r'):
self.sketcher.reset()
self.sketcher.show()
elif k == ord(' '):
ch = self.ocr.charFromImage(self.sketcher.sketch)
self.sketcher.show()
self.sketcher.reset()
self.__displayResponse(ch)
print "OCR : %s" % ch
elif k == self.KEY_UP:
self.brush.brushSize += 1
elif k == self.KEY_DOWN:
self.brush.brushSize -= 1
def __init__(self):
self.Detect_cmnd = CENTER_MODEL(
weight_path="Detect_cmnd/weights/model_cmnd_best.pth")
self.Detect_fields = Detector_fields()
self.ocr = OCR()
self.fields = ['id', 'name', 'date', 'ad1', 'ad2']
def __init__(self, gui):
QThread.__init__(self)
self.ocr = OCR(debug=False, gui=gui)
self.ocr_thread = threading.Thread(name="ocr_thread", target=self.ocr.main)
DEBUG = True
# TODO: state management and how to handle multiple request on this?
yolo = Yolo(
img_width=1056,
img_height=576,
confidence_threshold=0.6,
non_max_supress_theshold=0.4,
classes_filename='../config/classes.names',
model_architecture_filename="../config/yolov3_license_plates.cfg",
model_weights_filename="../config/yolov3_license_plates_last.weights",
output_directory='../debug/',
output_image=True)
ocr = OCR(model_filename="../config/attention_ocr_model.pth",
use_cuda=False,
threshold=0.7)
@app.route('/')
def index():
return "Live and Running!"
@app.route('/', methods=['POST'])
def run_lpr():
logging.info(f'Debug mode {app.debug}')
if request.method == 'POST':
file = request.files['file']
img_bytes = file.read()
def img_ocr():
ocr = OCR(title='图片文本识别')
ocr.construct_gui()
features= numpy.asarray( features, dtype=numpy.float32 )
retval, result_classes, neigh_resp, dists= self.knn.find_nearest(features, k= 1)
return result_classes
########NEW FILE########
__FILENAME__ = example
from files import ImageFile
from segmentation import ContourSegmenter, draw_segments
from feature_extraction import SimpleFeatureExtractor
from classification import KNNClassifier
from ocr import OCR, accuracy, show_differences, reconstruct_chars
segmenter= ContourSegmenter( blur_y=5, blur_x=5, block_size=11, c=10)
extractor= SimpleFeatureExtractor( feature_size=10, stretch=False )
classifier= KNNClassifier()
ocr= OCR( segmenter, extractor, classifier )
ocr.train( ImageFile('digits1') )
test_image= ImageFile('digits2')
test_classes, test_segments= ocr.ocr( test_image, show_steps=True )
print "accuracy:", accuracy( test_image.ground.classes, test_classes )
print "OCRed text:\n", reconstruct_chars( test_classes )
show_differences( test_image.image, test_segments, test_image.ground.classes, test_classes)
########NEW FILE########
__FILENAME__ = feature_extraction
import numpy
import cv2
from segmentation import region_from_segment
for case in test_case_names:
with open('./test_suite/test_files/expected/' + case +
'.txt') as expected_file:
test_cases.append((case + '.PNG', expected_file.read()))
# Execute test cases.
for file_name, expected_text in test_cases:
print('=====================================')
# Convert file to encoded Base64 string.
file_path = test_files_path.format(file_name)
with open(file_path, 'rb') as image_file:
base_64_string = base64.b64encode(image_file.read())
# Create OCR object.
ocr = OCR(debug_mode=True)
# Create temp_files directory.
os.makedirs(ocr.temp_files_directory_path, exist_ok=True)
# Get output.
(_, recognized_text,
_) = ocr.parse_image(base_64_string=base_64_string)
# Delete temp_files directory.
shutil.rmtree(ocr.temp_files_directory_path)
# Case: test passed.
if recognized_text == expected_text:
print(test_passed.format(file_name))
else:
return '*'
def _clean_rep(self, rep):
return rep.strip().lower()
def _valid_rep(self, rep):
return rep != ''
def _validate(self):
if len(self.cleaned[0]) != 38:
raise "Invalid column 0"
if len(self.cleaned[1]) != 38:
raise "Invalid column 1"
if len(self.cleaned[2]) != 38:
raise "Invalid column 2"
if len(self.cleaned[3]) != 35:
raise "Invalid column 3"
if __name__ == '__main__':
print "Starting"
# image = cv2.imread(sys.argv[1])
# splitter = Splitter(image)
# images_dir = splitter.crop()
columns = OCR('buid/14-10-21-21')()
counter = Counter(columns)
print counter.count()
def setUp(self):
self.ocr = OCR('AccountNumbers.txt')
parser = argparse.ArgumentParser();
parser.add_argument("comp_size", type=int, help="Number of compound images");
parser.add_argument("nocomp_size", type=int, help="Number of non-compound images");
args = parser.parse_args();
comp_size = args.comp_size;
nocomp_size = args.nocomp_size;
dataFilename = "data.csv";
labelFilename = "labels.txt";
# Data or label file does not exist then just extract the features, give
# label and write them to their respective files
if not os.path.isfile(dataFilename) or not os.path.isfile(labelFilename):
currentDir = os.path.dirname(os.path.realpath(__file__));
compPath = os.path.join(currentDir, "dataset/COMP");
noCompPath = os.path.join(currentDir, "dataset/NOCOMP");
compImgs = os.listdir(compPath);
noCompImgs = os.listdir(noCompPath);
print(len(compImgs));
print(len(noCompImgs));
lbp = LocalBinaryPatterns(8, 24, "uniform") #number of points, radius
shape = Shapes();
ocr = OCR();
with open(dataFilename, "w") as dataFile, open(labelFilename, "w") as labelsFile:
getFeatures(compImgs, compPath, lbp, shape, ocr, dataFile, labelsFile, 1, limit = comp_size);
getFeatures(noCompImgs, noCompPath, lbp, shape, ocr, dataFile, labelsFile, 0, limit = nocomp_size);
toleranceX = int(5 / 100 * boxWidth)
toleranceY = int(5 / 100 * boxHeight)
startX -= toleranceX
startY -= toleranceY
endX += toleranceX
endY += toleranceY
# draw the bounding box on the image
# cv2.rectangle(orig, (startX, startY), (endX, endY), (0, 255, 0), 2)
# get portion of image containing text
crop = orig[startY:endY, startX:endX]
# image pre-processing
crop = OCR.preProcess(crop)
# get text from ocr
txt = (OCR.getText(crop))
boxes.append(((startX, startY, endX, endY), txt))
# simple block alignment algorithm
# by finding ignorable difference between starting pixels
# of each ROI
def alignText(boxes, pixel, drawer):
newBoxes = dict()
for coord, txt in boxes:
isPresent = False
startY = coord[1]
for i in range(startY - pixel, startY + pixel + 1):
print('Converting tiff images in', img_dir, 'to box files.')
for f in sorted(os.listdir(img_dir)):
if not is_file_of_type(f, 'tif'):
continue
f = os.path.join(img_dir, f)
if not os.path.exists(change_ext(f, '.box')):
tiff_to_box(banti_segmenter, f)
####################################### Load OCR
from ocr import OCR
print('Initializing the OCR')
recognizer = OCR(args.nnet_fname,
args.scaler_fname,
args.labels_fname,
args.ngram_fname,
args.calibration,
args.log_level)
print('Done')
####################################### Helpers
def ocr_box_dir(img_dir):
print('Recognizing box files in ', img_dir)
for f in sorted(os.listdir(img_dir)):
if is_file_of_type(f, 'box'):
f = os.path.join(img_dir, f)
print('OCRing', f)
recognizer.ocr_box_file(f)
def __init__(self, config, num_classes, ocr_activation, **kwargs):
extra = config['MODEL']['EXTRA']
super(HighResolutionNet, self).__init__()
# stem net
self.conv1 = nn.Conv2d(3,
64,
kernel_size=3,
stride=2,
padding=1,
bias=False)
self.bn1 = BatchNorm2d(64, momentum=BN_MOMENTUM)
self.conv2 = nn.Conv2d(64,
64,
kernel_size=3,
stride=2,
padding=1,
bias=False)
self.bn2 = BatchNorm2d(64, momentum=BN_MOMENTUM)
self.relu = nn.ReLU(inplace=False)
self.stage1_cfg = extra['STAGE1']
num_channels = self.stage1_cfg['NUM_CHANNELS'][0]
block = blocks_dict[self.stage1_cfg['BLOCK']]
num_blocks = self.stage1_cfg['NUM_BLOCKS'][0]
self.layer1 = self._make_layer(block, 64, num_channels, num_blocks)
stage1_out_channel = block.expansion * num_channels
self.stage2_cfg = extra['STAGE2']
num_channels = self.stage2_cfg['NUM_CHANNELS']
block = blocks_dict[self.stage2_cfg['BLOCK']]
num_channels = [
num_channels[i] * block.expansion for i in range(len(num_channels))
]
self.transition1 = self._make_transition_layer([stage1_out_channel],
num_channels)
self.stage2, pre_stage_channels = self._make_stage(
self.stage2_cfg, num_channels)
self.stage3_cfg = extra['STAGE3']
num_channels = self.stage3_cfg['NUM_CHANNELS']
block = blocks_dict[self.stage3_cfg['BLOCK']]
num_channels = [
num_channels[i] * block.expansion for i in range(len(num_channels))
]
self.transition2 = self._make_transition_layer(pre_stage_channels,
num_channels)
self.stage3, pre_stage_channels = self._make_stage(
self.stage3_cfg, num_channels)
self.stage4_cfg = extra['STAGE4']
num_channels = self.stage4_cfg['NUM_CHANNELS']
block = blocks_dict[self.stage4_cfg['BLOCK']]
num_channels = [
num_channels[i] * block.expansion for i in range(len(num_channels))
]
self.transition3 = self._make_transition_layer(pre_stage_channels,
num_channels)
self.stage4, pre_stage_channels = self._make_stage(
self.stage4_cfg, num_channels, multi_scale_output=True)
last_inp_channels = np.int(np.sum(pre_stage_channels))
self.conv_region = nn.Conv2d(last_inp_channels,
num_classes,
kernel_size=1)
self.conv_context = nn.Conv2d(last_inp_channels,
last_inp_channels,
kernel_size=3,
padding=1)
self.ocr = OCR(last_inp_channels, last_inp_channels // 2,
ocr_activation)
self.last_layer = nn.Conv2d(
in_channels=last_inp_channels,
out_channels=num_classes,
kernel_size=extra['FINAL_CONV_KERNEL'],
stride=1,
padding=1 if extra['FINAL_CONV_KERNEL'] == 3 else 0)
#%%
with open('AccountNumbers.txt') as file:
for line in file.readlines():
print(line)
#%%
test_line = " "
print(test_line)
print("Original length: " + str(len(test_line)))
test_line = test_line.replace(' ', '')
print(test_line)
print("Replaced length: " + str(len(test_line)))
#%%
from ocr import OCR
ocr = OCR('AccountNumbers.txt')
for line in ocr.lines:
print(line)
class Main:
def __init__(self):
self.api_url = config.SERVER_CONFIG['prod']
with open('zenroom/encrypt_message.lua', 'r') as input:
self.encryption_script = input.read()
self._init_fields()
def _init_fields(self):
self.session = None
self.ocr = OCR()
self.reader = None
self.mrtd = None
self.mrz = None
self.mrtd_data = None
self.public_key = None
self.encrypted_data = None
self.personal_data = None
self.portrait_image = None
self.i = 0
def start(self):
"""
1) Setup session & import Zencode script
"""
api_url = self.api_url
logging.info("MRTD: Connecting with {}".format(api_url))
self.session = OnboardingSession(api_url)
def get_mrz(self):
"""
2) Get MRZ from ID document, should become OCR
"""
# mrz = config.MRZ_CONFIG['mrz1']
mrz = self.ocr.get_mrz()
return mrz
def get_mrtd(self):
return self.mrtd.wait_for_card()
def wait_for_card(self, data={}):
# wait for nfc reader to detect a card
mrtd = None
if mrtd is None:
mrtd = MRTD()
if mrtd.wait_for_card():
print("Card detected!")
return {"card": True}
def read_card(self, data={}):
mrz = self.mrz
if mrz is None:
logging.info("MRTD: Trying to read MRZ...")
mrz = self.get_mrz()
if mrz:
logging.info("MRTD: MRZ received [{}]".format(mrz))
self.ocr.end_capture()
self.mrtd = MRTD(mrz)
self.mrz = mrz
else:
logging.info("MRTD: Waiting for card...")
if self.get_mrtd():
return {"mrtd": True}
def setup_mrtd(self):
"""
3) Setup MRTD and get data
"""
output_file = False
id_card = MRTD(self.mrz, output_file)
personal_data = id_card.personal_data()
if personal_data == None:
logging.error("DG1 could not be read")
return False
image_base64 = id_card.photo_data()
if image_base64 == None:
logging.error("DG2 could not be read")
return False
self.mrtd_data = [{
'personal_data': personal_data
}, {
'image_base64': image_base64
}]
def read_data(self, data={}):
mrtd = self.mrtd
if self.personal_data is None:
logging.info("MRTD: Reading DG1 (personal data)...")
self.personal_data = mrtd.personal_data()
else:
logging.info("MRTD: Reading DG2 (portrait image)...")
portrait_image = mrtd.photo_data()
self.mrtd_data = [{
'personal_data': self.personal_data
}, {
'image_base64': portrait_image
}]
# self.show_qr()
# qr_file = image_handler.get_qr("https://decode.amsterdam/onboarding?id=", self.session.session_id)
qr_file = image_handler.get_qr("", self.session.session_id)
return {'qrcode': qr_file}
def test_loop(self):
self.i += 1
if self.i is 10:
self.i = 0
return True
def reset_loop(self, data={}):
self.i += 1
if self.i is 6:
logging.info("MRTD: Resetting...")
self._init_fields()
self.start()
return {"reset": True}
def show_qr(self):
"""
4) Show QR code with session ID
"""
logging.info("Displaying QR code & waiting session status update")
image_handler.qr_image(self.session.session_id)
# self.ready.wait()
def wait_for_pkey(self, data={}):
status = self.session.get_status()
logging.info("MRTD: Session status is [{}]".format(status))
if status == "GOT_PUB_KEY":
self.get_pkey()
return {"got_pkey": True}
def get_pkey(self):
"""
5) Retrieve public key from session
"""
session_data = self.session.get_data()
p_key = session_data['data']['public_key']
self.public_key = {'public': p_key}
def encrypt_data(self):
"""
6) Encrypt data with public key
"""
# for test purposes
# self._save_data(self.mrtd_data)
self.encrypted_data = zenroom_buffer.execute(
self.encryption_script, json.dumps(self.public_key),
json.dumps(self.mrtd_data))
def wait_for_encryption(self, data={}):
if self.encrypted_data is None:
self.encrypt_data()
self.attach_data()
else:
if self.i is 2:
self.i = 0
return {"data_encrypted": True}
self.i += 1
def _save_data(self, data):
"""
6.2) Save encrypted data for testing purposes
"""
with open('output/test_data.json', 'w') as output:
json.dump(data, output)
def attach_data(self):
"""
7) Add encrypted data to session
"""
self.session.attach_encrypted_data(self.encrypted_data)
elif len(self.candidates) == 1:
return self.candidates[0][i-1]
# Assume all current candidates are equally likely
s = sum(c[i-1] for c in self.candidates)
n = len(self.candidates)
return int(round(float(s)/n))
def __self__(self):
return "<DeckReconstructor, n=%d, avgdeck={1:%d, 2:%d, 3:%d}>" % (len(self.candidates), self[1], self[2], self[3])
def __repr__(self):
return "<DeckReconstructor, candidates=%s>" % self.candidates
if __name__ == '__main__':
# simple test sequence
import sys, os
dirname, startfn = sys.argv[1:]
deck = None
from ocr import OCR
ocr = OCR("LGE Nexus 5")
imglist = sorted([fn for fn in os.listdir(dirname) if fn >= startfn])
for fn in imglist:
print fn
board, tileset = ocr.ocr(os.path.join(dirname, fn))
if deck is None:
deck = DeckReconstructor(board)
deck.update(tileset[0])
print deck
