def processCamUploadImage(b64_Filedata):
# Convert base64Image to openCV Image
openCVImage = convrt.base64_to_openCVImage(b64_Filedata)
# # Enhance Passport Image improve Ocr Results
# openCVImage = cv2.cvtColor(openCVImage, cv2.COLOR_BGR2GRAY)
croppedImage, preProcessAlerts = preProcessROICrop(openCVImage)
# Run OCR Text Extraction
# Format extracted data
if croppedImage is not None:
croppedImageGray = preProcessImageEnhance(croppedImage)
extractedData, textExtractionAlerts = getVisaTextExtraction(croppedImageGray)
else:
openCVImageGray = preProcessImageEnhance(openCVImage)
extractedData, textExtractionAlerts = getVisaTextExtraction(openCVImageGray)
alertMessages = preProcessAlerts + textExtractionAlerts
if len(alertMessages)>0:
alertMessages.sort()
responseError = getResponseError(alertMessages[0])
else:
responseError = None
return extractedData, responseError
def processCamUploadImage(b64_Filedata, pp_data):
# Convert base64Image to openCV Image
openCVImage = convrt.base64_to_openCVImage(b64_Filedata)
# Enhance STL Image improve Ocr Results
openCVImage = cv2.cvtColor(openCVImage, cv2.COLOR_BGR2GRAY)
# Extract name from the passport
try:
matchName = pp_data[json_names.__PP_NAME__]
except:
matchName = None
# Format extracted data
extractedData, alertMessages = extract_information.extract_info_stl(
openCVImage, matchName)
if len(alertMessages) > 0:
alertMessages.sort()
responseError = getResponseError(alertMessages[0])
else:
responseError = None
return extractedData, responseError
def processCamUploadImage(b64_Filedata):
# Convert base64Image to openCV Image
openCVImage = convrt.base64_to_openCVImage(b64_Filedata)
# Enhance Passport Image improve Ocr Results
# openCVImage = cv2.cvtColor(openCVImage, cv2.COLOR_BGR2GRAY)
# Run passport eye to extract details and
mrz = preprocessCamUpload(openCVImage)
# Format extracted data
extractedData, alertMessages = formatPassportEyeData(mrz)
if len(alertMessages) > 0:
alertMessages.sort()
responseError = getResponseError(alertMessages[0])
else:
responseError = None
return extractedData, responseError
def getDocumentDetails():
try:
# Get JSON object from the frontend
requestJsonObj = json.loads(request.data)
# Get document type and Image
document_type = requestJsonObj[json_names.__IN_DOCUMENT_TYPE__]
document_file = requestJsonObj[json_names.__IN_DOCUMENT_IMAGE__]
try:
# Execute OCR engine based on the document type:
if document_type == json_names.__IN_CODE_PASSPORT_CAM__:
# Implement OCR on cam uploaded passport document.
extracted_data, response_error = PassportDocProcess.Process.processCamUploadImage(
document_file)
return frame_output(extracted_data, None, response_error)
elif document_type == json_names.__IN_CODE_PASSPORT_FILE__:
# Implement OCR on file uploaded passport document.
extracted_data, response_error = PassportDocProcess.Process.processFileUploadImage(
document_file)
return frame_output(extracted_data, None, response_error)
elif document_type == json_names.__IN_CODE_EID_CAM__:
# Implement OCR on cam uploaded EID document.
extracted_data, response_error = EIDDocProcess.Process.processCamUploadImage(
document_file)
reference_document_data = requestJsonObj[
json_names.__IN_REF_DOCUMENT_DATA__]
match_verification = compare_PP2EID(reference_document_data,
extracted_data)
return frame_output(extracted_data, match_verification,
response_error)
elif document_type == json_names.__IN_CODE_EID_FILE__:
# Implement OCR on file uploaded EID document.
extracted_data, response_error = EIDDocProcess.Process.processFileUploadImage(
document_file)
reference_document_data = requestJsonObj[
json_names.__IN_REF_DOCUMENT_DATA__]
match_verification = compare_PP2Visa(reference_document_data,
extracted_data)
return frame_output(extracted_data, match_verification,
response_error)
elif document_type == json_names.__IN_CODE_VISA_CAM__:
# Implement OCR on cam uploaded Visa document.
extracted_data, response_error = VisaDocProcess.Process.processCamUploadImage(
document_file)
# print extracted_data, response_error
reference_document_data = requestJsonObj[
json_names.__IN_REF_DOCUMENT_DATA__]
# print reference_document_data
match_verification = compare_PP2Visa(reference_document_data,
extracted_data)
return frame_output(extracted_data, match_verification,
response_error)
elif document_type == json_names.__IN_CODE_VISA_FILE__:
# Implement OCR on file uploaded Visa document.
extracted_data, response_error = VisaDocProcess.Process.processFileUploadImage(
document_file)
reference_document_data = requestJsonObj[
json_names.__IN_REF_DOCUMENT_DATA__]
match_verification = compare_PP2Visa(reference_document_data,
extracted_data)
return frame_output(extracted_data, match_verification,
response_error)
elif document_type == json_names.__IN_CODE_STL_CAM__:
# Implement OCR on cam uploaded Salary Letter document.
reference_document_data = requestJsonObj[
json_names.__IN_REF_DOCUMENT_DATA__]
extracted_data, response_error = STLDocProcess.Process.processCamUploadImage(
document_file, reference_document_data)
match_verification = compare_PP2STL(extracted_data)
return frame_output(extracted_data, match_verification,
response_error)
elif document_type == json_names.__IN_CODE_STL_FILE__:
# Implement OCR on file uploaded Salary Letter document.
reference_document_data = requestJsonObj[
json_names.__IN_REF_DOCUMENT_DATA__]
extracted_data, response_error = STLDocProcess.Process.processCamUploadImage(
document_file, reference_document_data)
match_verification = compare_PP2STL(extracted_data)
return frame_output(extracted_data, match_verification,
response_error)
except Exception, e:
print e
response_error = getResponseError(9002)
return frame_output({}, None, response_error)
except Exception, e:
print e
response_error = getResponseError(9001)
return frame_output({}, None, response_error)