Ejemplo n.º 1
0
    def __init__(self, path: str, show_img: bool = False):
        self.__ext = {'jpg', 'jpeg'}
        self.__ocr = CnOcr(model_name='densenet-lite-gru',
                           cand_alphabet=string.digits,
                           name=path)
        self.__std = CnStd(name=path)
        self.__info_dict = {}
        self.__dup_name_dict = {}

        # 先对路径进行替换
        path = self.__format_path(path)

        # 根据传入的路径判断操作
        if os.path.isdir(path) or os.path.isfile(path):
            files = [self.__format_path(os.path.join(path, f)) for f in os.listdir(path) if
                     (os.path.isfile(os.path.join(path, f)) and self.__is_image(f))] \
                if os.path.isdir(path) \
                else [path]
            for file in tqdm(files):
                self.__handle_info(
                    file,
                    self.__ocr_number(
                        self.__std_number(self.__cutter(file, show_img))))
        else:
            print(f'获取数据错误,“{path}”既不是文件也不是文件夹')
Ejemplo n.º 2
0
    def get_list(self):
        std=CnStd()
        
        ocr=CnOcr()
        ocr._model_name='conv-lite-fc'
        print(ocr._model_name)
        ocr_res2=ocr.ocr(img_fp=self.filepath)
        box_info_list=std.detect(self.filepath,pse_threshold=0.7,pse_min_area=150,context='gpu',height_border=0.10)
        image=Image.open(self.filepath)
        fontstyle=ImageFont.truetype('./simhei.ttf',13,encoding='utf-8')
        draw=ImageDraw.Draw(image)
        for box_info in box_info_list:
            print('a')
            print('a')
            print(box_info)
            info_box=box_info['box']
            crp_img=box_info['cropped_img']
            ocr_res1=ocr.ocr_for_single_line(crp_img)
            
            print('result: %s' % ''.join(str(ocr_res1)))
            x1,y1=info_box[0,0],info_box[0,1]
            x2,y2=info_box[1,0],info_box[1,1]
            x3,y3=info_box[2,0],info_box[2,1]
            x4,y4=info_box[3,0],info_box[3,1]
            

            draw.polygon([(x1,y1),(x4,y4),(x3,y3),(x2,y2)],outline=(255,0,0))
            draw.text((x4,y4),str(ocr_res1),(200,0,0),font=fontstyle)
        image.show()
        print(ocr_res2)
        return box_info_list
Ejemplo n.º 3
0
def test_resnet50_v1b():
    model_name = 'resnet50_v1b'
    img_fp = os.path.join(example_dir, 'beauty2.jpg')
    std = CnStd(model_name)
    box_info_list = std.detect(img_fp)

    img = mx.image.imread(img_fp, 1)
    box_info_list2 = std.detect(img)
    assert len(box_info_list) == len(box_info_list2)
Ejemplo n.º 4
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def identify(image):
    std = CnStd(model_name='resnet50_v1b', root='C:/Users/HP/AppData/Roaming/Python/Python36/site-packages/cnstd')
    global cn_ocr
    box_info_list = std.detect(image)

    ocr_res=[]
    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']
        ocr_res.extend(cn_ocr.ocr_for_single_line(cropped_img))
        print('ocr result1: %s' % ''.join(ocr_res))
    return ocr_res
Ejemplo n.º 5
0
def identify(image):
    std = CnStd(model_name='resnet50_v1b',
                root='C:/Users/dell/AppData/Roaming/cnstd/0.1.0/mobilenetv3')
    global cn_ocr
    ocr_res = []
    box_info_list = std.detect(image)

    ocr_res = []
    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']
        ocr_res.extend(cn_ocr.ocr_for_single_line(cropped_img))
        print('ocr result1: %s' % ''.join(ocr_res))
    return ocr_res
Ejemplo n.º 6
0
def start_engine(model_path='models'):
    if OCR_MODEL_NAME + '.zip' in os.listdir(
            model_path) and STD_MODEL_NAME + '.zip' in os.listdir(model_path):
        print('初始化模型中...')

        ocr_root = os.path.join(data_dir(mode='cnocr'), ocr_version)
        ocr_root = os.path.join(ocr_root, OCR_MODEL_NAME)
        os.makedirs(ocr_root, exist_ok=True)
        ocr_zip_file_path = os.path.join(ocr_root, OCR_MODEL_NAME + '.zip')
        shutil.copyfile(os.path.join('models', OCR_MODEL_NAME + '.zip'),
                        ocr_zip_file_path)
        with zipfile.ZipFile(ocr_zip_file_path) as zf:
            zf.extractall(os.path.dirname(ocr_root))
        os.remove(ocr_zip_file_path)

        std_root = os.path.join(data_dir(mode='cnstd'), std_version)
        std_root = os.path.join(std_root, STD_MODEL_NAME)
        os.makedirs(std_root, exist_ok=True)
        std_zip_file_path = os.path.join(std_root, STD_MODEL_NAME + '.zip')
        shutil.copyfile(os.path.join('models', STD_MODEL_NAME + '.zip'),
                        std_zip_file_path)
        with zipfile.ZipFile(std_zip_file_path) as zf:
            zf.extractall(os.path.dirname(std_root))
        os.remove(std_zip_file_path)

        ocr_core = CnOcr()
        std_core = CnStd()

        print('初始化完成')
        return ocr_core, std_core
    else:
        print('初始化失败,未找到预加载模型')
        return None
Ejemplo n.º 7
0
    def __init__(self):
        super(picture, self).__init__()

        self.resize(350, 350)
        self.setWindowTitle("图片转文字")

        self.label = QLabel(self)
        # self.label.setText("显示图片")
        self.label.setScaledContents(True)
        self.label.setFixedSize(300, 200)
        self.label.move(25, 60)

        self.label.setStyleSheet(
            "QLabel{background:white;}"
            "QLabel{color:rgb(300,300,300,120);font-size:10px;font-weight:bold;font-family:宋体;}"
        )

        btn = QPushButton(self)
        btn.setText("打开图片")
        btn.move(135, 20)
        btn.clicked.connect(self.openimage)

        self.label_text = QLabel(self)
        self.label_text.setFixedSize(300, 30)
        self.label_text.move(25, 270)
        self.label_text.setTextInteractionFlags(
            Qt.TextSelectableByMouse)  ###可复制

        self.label_wait = QLabel(self)
        self.label_wait.setFixedSize(300, 30)
        self.label_wait.move(25, 300)
        # 标签1的背景填充更改为True,否则无法显示背景
        self.label_wait.setAutoFillBackground(True)
        # # 实例化背景对象,进行相关背景颜色属性设置
        # palette = QPalette()
        # palette.setColor(QPalette.Window, Qt.green)
        # # 标签1加载背景
        # self.label_wait.setPalette(palette)
        # 设置文本居中显示
        self.label_wait.setAlignment(Qt.AlignCenter)
        self.label_wait.setText('tips:识别过程可能会卡住,需几秒到几十秒不等')

        self.std = CnStd()
        self.cn_ocr = CnOcr()
def extract_content(save_dir_path):
    std = CnStd()
    cn_ocr = CnOcr()

    base_path = os.path.abspath(os.path.dirname(__file__))
    pic_base_dir = os.path.join(base_path, "received")
    pic_path_list = (glob.glob(os.path.join(pic_base_dir, "*.png")) +
                     glob.glob(os.path.join(pic_base_dir, "*.jpg")) +
                     glob.glob(os.path.join(pic_base_dir, "*.jpeg")))

    workbook = xlwt.Workbook()
    for index, pic_path in enumerate(pic_path_list):
        sheet = workbook.add_sheet('sheet{}'.format(index),
                                   cell_overwrite_ok=True)
        box_info_list = std.detect(pic_path)
        for box_info in box_info_list:
            x_list, y_list = [], []
            for (x, y) in box_info['box']:
                x_list.append(x)
                y_list.append(y)
            top, bottom, left, right = min(y_list), max(y_list), min(
                x_list), max(x_list)
            top_row, bottom_row, left_column, right_column = int(
                top // 80), int(bottom // 80), int(left // 60), int(right //
                                                                    60)
            cropped_img = box_info['cropped_img']  # 检测出的文本框
            ocr_res = ''.join(cn_ocr.ocr_for_single_line(cropped_img))
            try:
                logger.info(
                    "top_row:{}, bottom_row:{}, left_column:{}, right_column:{}, ocr_res:{}",
                    top_row,
                    bottom_row,
                    left_column,
                    right_column,
                    ocr_res,
                    feature="f-strings")
                sheet.write_merge(top_row, bottom_row, left_column,
                                  right_column, ocr_res)
            except Exception as e:
                print(e)

    xls_base_dir = os.path.join(base_path, save_dir_path)
    xls_path = os.path.join(xls_base_dir, "res.xls")
    workbook.save(xls_path)
Ejemplo n.º 9
0
def ocr():
    if 'file' not in request.files:
        return jsonify(code=-1, message='no file error'), 400
    file = request.files['file']

    _uuid = str(uuid.uuid1())
    file_name = '/tmp/ocr/' + _uuid
    file.save(file_name)

    ocr = CnOcr(name=_uuid)
    std = CnStd(name=_uuid)
    box_info_list = std.detect(file_name)

    lines = []
    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']  # 检测出的文本框
        ocr_res = ocr.ocr_for_single_line(cropped_img)
        lines.append(''.join(ocr_res))
    return jsonify(code=0, message='ok', data=lines)
Ejemplo n.º 10
0
def target_function(idx, ls, prefix):
    # 使得每一张卡都能被充分用到
    # 提交的时候由于只有一张卡,需要全部都改成0
    os.environ['CUDA_VISIBLE_DEVICES'] = '0'
    std = CnStd(context='gpu')
    cn_ocr = CnOcr(context='gpu')
    result = dict()
    for file_name in tqdm(ls):
        file_path = os.path.join(prefix, file_name)
        box_info_list = std.detect(file_path)
        output = ''
        for box_info in box_info_list:
            cropped_img = box_info['cropped_img']  # 检测出的文本框
            if type(cropped_img) != type(None):
                ocr_res = cn_ocr.ocr_for_single_line(cropped_img)
                output += ''.join(ocr_res)
            # print('ocr result: %s' % ''.join(ocr_res))
        output = output.replace(' ', '')
        output = re.sub("[^\u4e00-\u9fa5]", "", output)
        result[file_name] = output
    with open('./output_%d.json' % (idx), 'w', encoding='utf-8') as w:
        w.write(json.dumps(result, ensure_ascii=False, indent=2))
Ejemplo n.º 11
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async def Img2Text(img: Image, ocr_model: CnOcr, std: CnStd) -> str:
    url = img.url
    async with aiohttp.ClientSession() as session:
        async with session.get(url=url) as resp:
            img_content = await resp.read()
    img = IMG.open(BytesIO(img_content)).convert("RGB")
    img = numpy.array(img)
    box_info_list = std.detect(img)
    res = []
    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']  # 检测出的文本框
        ocr_res = ocr_model.ocr_for_single_line(cropped_img)
        res.append([ocr_res])
    print(res)
    return "".join(await flat(res))
Ejemplo n.º 12
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def test_multiple_instances(model_name):
    global INSTANCE_ID
    print('test multiple instances for model_name: %s' % model_name)
    img_fp = os.path.join(example_dir, 'beauty2.jpg')
    INSTANCE_ID += 1
    print('instance id: %d' % INSTANCE_ID)
    std1 = CnStd(model_name, name='instance-%d' % INSTANCE_ID)
    box_info_list = std1.detect(img_fp)
    INSTANCE_ID += 1
    std2 = CnStd(model_name, name='instance-%d' % INSTANCE_ID)
    box_info_list2 = std2.detect(img_fp)
    assert len(box_info_list) == len(box_info_list2)
Ejemplo n.º 13
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import cv2
import numpy as np
import pytesseract
from cnocr import CnOcr
import cv2
from cnstd import CnStd
#rawImage = cv2.imread("3.jpg")
kernel = np.ones((10, 10), np.uint8)

global std
global cn_ocr
std = CnStd(model_name='resnet50_v1b',
            root='C:/Users/dell/AppData/Roaming/cnstd/0.1.0/mobilenetv3')
cn_ocr = CnOcr(model_name="conv-lite-fc")


#颜色提取方法
def color_identify(name):
    rawImage = cv2.imread(name)
    original = cv2.imread(name)
    img = cv2.imread(name)
    # 蓝色的范围
    lower_blue = np.array([70, 110, 110])
    upper_blue = np.array([130, 255, 255])

    #中值滤波
    hsv = cv2.medianBlur(rawImage, 5)

    #转为hsv
    hsv = cv2.cvtColor(hsv, cv2.COLOR_BGR2HSV)
Ejemplo n.º 14
0
class PickStuNumber:
    def __init__(self, path: str, show_img: bool = False):
        self.__ext = {'jpg', 'jpeg'}
        self.__ocr = CnOcr(model_name='densenet-lite-gru',
                           cand_alphabet=string.digits,
                           name=path)
        self.__std = CnStd(name=path)
        self.__info_dict = {}
        self.__dup_name_dict = {}

        # 先对路径进行替换
        path = self.__format_path(path)

        # 根据传入的路径判断操作
        if os.path.isdir(path) or os.path.isfile(path):
            files = [self.__format_path(os.path.join(path, f)) for f in os.listdir(path) if
                     (os.path.isfile(os.path.join(path, f)) and self.__is_image(f))] \
                if os.path.isdir(path) \
                else [path]
            for file in tqdm(files):
                self.__handle_info(
                    file,
                    self.__ocr_number(
                        self.__std_number(self.__cutter(file, show_img))))
        else:
            print(f'获取数据错误,“{path}”既不是文件也不是文件夹')

    @staticmethod
    def __format_path(path: str):
        return os.path.abspath(path).replace('\\', '/')

    @staticmethod
    def __get_suffix(path: str) -> str:
        """
        获取后缀
        :param path: 图片路径
        :return: 是否为图片
        """
        return path.split('.')[-1]

    def __is_image(self, path: str) -> bool:
        return self.__get_suffix(path) in self.__ext

    @staticmethod
    def __cutter(path: str, show_img: bool = False) -> numpy.ndarray:
        """
        切割图片
        :param path: 图片路径
        :param show_img: 是否需要展示图片
        :return: 图片对应的 ndarray
        """
        print(path)

        # 以灰度模式读取图片
        origin_img = cv2.imread(path, 0)

        if show_img:
            # 自由拉伸窗口
            # cv2.namedWindow('bin img', 0)
            cv2.imshow('origin img', origin_img)

        # 切出一部分,取值是经验值
        origin_img = origin_img[:origin_img.shape[0] // 2]

        # 二值化
        _, origin_img = cv2.threshold(origin_img, 0, 255,
                                      cv2.THRESH_BINARY + cv2.THRESH_OTSU)

        if show_img:
            # 自由拉伸窗口
            # cv2.namedWindow('bin img', 0)
            cv2.imshow('bin img', origin_img)

        # 形态学转换,主要为了检测出那个红色的 banner
        kernel = numpy.ones((15, 15), dtype=numpy.uint8)
        # img = cv2.erode(img, kernel=kernel, iterations=1)
        img = cv2.dilate(origin_img, kernel=kernel, iterations=2)

        # 边缘检测
        contours, _ = cv2.findContours(img, 1, 2)
        # 找出第二大的,即红色的 banner
        contours = sorted(contours, key=cv2.contourArea, reverse=True)

        if len(contours) > 1:
            # 获取包围 banner 的矩形数据
            x, y, w, h = cv2.boundingRect(contours[1])

            # 目前所有的数值设定使用的是经验值
            if w * h > 250000:
                # 需要识别的学号部分
                # 左上角坐标
                left_top_x = x
                left_top_y = y + h + 20
                # 右下角坐标
                right_down_x = x + w
                right_down_y = y + h + 190

                img = origin_img[left_top_y:right_down_y,
                                 left_top_x:right_down_x]
            else:
                img = origin_img[120:]
        else:
            img = origin_img[120:]

        # 对切出的图片进行再次处理,以便图像识别
        kernel = numpy.ones((2, 2), dtype=numpy.uint8)
        # 腐蚀以加粗
        img = cv2.erode(img, kernel=kernel, iterations=1)
        # 重新映射回 rgb
        img = cv2.cvtColor(img, cv2.COLOR_GRAY2RGB)

        if show_img:
            # 自由拉伸窗口
            # cv2.namedWindow('final img', 0)
            cv2.imshow('final img', img)
            cv2.waitKey(0)
            cv2.destroyAllWindows()

        return img

    def __ocr_number(self, img_list: List[numpy.ndarray]):
        """
        识别数字
        :param img_list:
        :return:
        """
        return self.__ocr.ocr_for_single_lines(img_list)

    def __std_number(self, img: numpy.ndarray):
        """
        定位数字
        :param img:
        :return:
        """
        return [i['cropped_img'] for i in self.__std.detect(img)]

    @staticmethod
    def __handle_result_list(result_list: List[List[str]]) -> [str, bool]:
        """
        处理结果列表
        :param result_list: 结果列表
        :return: 结果,是否有效
        """
        result = result_list[0]

        if len(result) < 12 and len(result_list) > 1:
            for i in result_list:
                if len(i) >= 12:
                    result = i

        result = ''.join(result[:12] if len(result) >= 12 else result)
        print(result, re.match(r'\d{12}', result) is not None)
        return result, re.match(r'\d{12}', result) is not None

    def __handle_dup_name(self, name, path):
        dup_keys = self.__dup_name_dict.get(name)
        # 如设置过,即表明有重复的
        if dup_keys:
            # 设置重复的为 True,只要第一次重复时设置即可
            if 1 == len(dup_keys):
                self.__info_dict[dup_keys[0]]['dup'] = True
            # 将本次的 path 也添加进去
            self.__dup_name_dict[name].append(path)
            return True
        else:
            self.__dup_name_dict[name] = [path]
            return False

    def __handle_info(self, key, value):
        """
        处理每条信息
        :param key:
        :param value:
        """
        name, is_legal = self.__handle_result_list(value)
        self.__info_dict[key] = {
            'name': name,
            'suffix': self.__get_suffix(key),
            'legal': is_legal,
            'dup': self.__handle_dup_name(name, key)
        }

    def print_info(self):
        """
        打印图片信息
        :return:
        """
        beeprint.pp(self.__info_dict)
        return self

    def print_dup(self):
        """
        打印重复图片信息
        :return:
        """
        beeprint.pp(self.__dup_name_dict)
        return self

    def write_out(self,
                  path: str = '.',
                  out_path_suc: str = 'output_suc',
                  out_path_dup: str = 'output_dup',
                  out_path_fail: str = 'output_fail'):
        """
        输出重命名后的图片到文件夹
        :param path: 文件夹路径
        :param out_path_suc: 合规且不重复图片所在的文件夹
        :param out_path_dup: 合规但是重复图片所在的文件夹
        :param out_path_fail: 其它图片所在文件夹
        :return: self
        """
        # 处理路径
        path = self.__format_path(path)

        if os.path.isdir(path):
            # 拼接文件路径
            suc = os.path.join(path, out_path_suc)
            fail = os.path.join(path, out_path_fail)
            dup = os.path.join(path, out_path_dup)

            #  创建结果文件夹
            not os.path.exists(suc) and os.makedirs(suc)
            not os.path.exists(fail) and os.makedirs(fail)
            not os.path.exists(dup) and os.makedirs(dup)

            # 将图片输出到相应的文件夹
            for key, value in self.__info_dict.items():
                # 合规且不重复
                if value.get('legal') is True and value.get('dup') is False:
                    copyfile(
                        key,
                        os.path.join(
                            suc, f'{value.get("name")}.{value.get("suffix")}'))
                # 合规但是重复
                elif value.get('legal') is True and value.get('dup') is True:
                    index = self.__dup_name_dict[value.get("name")].index(key)
                    copyfile(
                        key,
                        os.path.join(
                            dup,
                            f'{value.get("name")}.{index}.{value.get("suffix")}'
                        ))
                else:
                    copyfile(
                        key,
                        os.path.join(
                            fail, f'{value.get("name")}.{value.get("suffix")}'
                            or os.path.split(key)[1]))
        else:
            print(f'“{path}” 并非一个合法的路径!')

        return self
Ejemplo n.º 15
0
class picture(QWidget):
    def __init__(self):
        super(picture, self).__init__()

        self.resize(350, 350)
        self.setWindowTitle("图片转文字")

        self.label = QLabel(self)
        # self.label.setText("显示图片")
        self.label.setScaledContents(True)
        self.label.setFixedSize(300, 200)
        self.label.move(25, 60)

        self.label.setStyleSheet(
            "QLabel{background:white;}"
            "QLabel{color:rgb(300,300,300,120);font-size:10px;font-weight:bold;font-family:宋体;}"
        )

        btn = QPushButton(self)
        btn.setText("打开图片")
        btn.move(135, 20)
        btn.clicked.connect(self.openimage)

        self.label_text = QLabel(self)
        self.label_text.setFixedSize(300, 30)
        self.label_text.move(25, 270)
        self.label_text.setTextInteractionFlags(
            Qt.TextSelectableByMouse)  ###可复制

        self.label_wait = QLabel(self)
        self.label_wait.setFixedSize(300, 30)
        self.label_wait.move(25, 300)
        # 标签1的背景填充更改为True,否则无法显示背景
        self.label_wait.setAutoFillBackground(True)
        # # 实例化背景对象,进行相关背景颜色属性设置
        # palette = QPalette()
        # palette.setColor(QPalette.Window, Qt.green)
        # # 标签1加载背景
        # self.label_wait.setPalette(palette)
        # 设置文本居中显示
        self.label_wait.setAlignment(Qt.AlignCenter)
        self.label_wait.setText('tips:识别过程可能会卡住,需几秒到几十秒不等')

        self.std = CnStd()
        self.cn_ocr = CnOcr()

    def openimage(self):
        imgName, imgType = QFileDialog.getOpenFileName(
            self, "打开图片", "", "*.jpg;;*.png;;All Files(*)")

        if imgName and imgType:
            # 实例化背景对象,进行相关背景颜色属性设置
            palette = QPalette()
            palette.setColor(QPalette.Window, Qt.green)
            # 标签1加载背景
            self.label_wait.setPalette(palette)

            box_info_list = self.std.detect(imgName)
            result = ''
            for box_info in box_info_list:
                cropped_img = box_info['cropped_img']  # 检测出的文本框
                # cv2.imshow('1', cropped_img)
                # cv2.waitKey(0)
                ocr_res = self.cn_ocr.ocr_for_single_line(cropped_img)
                result += ''.join(ocr_res)
                # print('ocr result: %s' % ''.join(ocr_res))
            # print(result)
            self.label_text.setText(result)
            self.label_wait.setText('↑点击文字,ctrl+a全选、ctrl+c复制、ctrl+v粘贴')

            jpg = QtGui.QPixmap(imgName).scaled(self.label.width(),
                                                self.label.height())
            self.label.setPixmap(jpg)

            with open('history.txt', 'a', encoding='utf8') as f:
                f.write(result + '\n')
Ejemplo n.º 16
0
from cnocr import CnOcr
import cnocr
from cnstd import CnStd

std=CnStd()
ocr=CnOcr()
box_info_list=std.detect('E:\\Work Place\\pocr\\pic\\2.png')
res=ocr.ocr('E:\\Work Place\\pocr\\pic\\1.png')
for box_info in box_info_list:
    crp_img=box_info['cropped_img']
    ocr_res=ocr.ocr_for_single_line(crp_img)
    print('result: %s' % ''.join(ocr_res))
#-*- codeing = utf-8 -*-
#@Time : 2020/12/30 下午10:19
#@Author : 江啸栋19262010049
#@File : run.py
#@Software : PyCharm


# from cnstd import CnStd
# std = CnStd()
# box_info_list = std.detect('examples/taobao.jpg')

from cnstd import CnStd
from cnocr import CnOcr

std = CnStd()
cn_ocr = CnOcr()

box_info_list = std.detect('examples/taobao.jpg')

for box_info in box_info_list:
    cropped_img = box_info['cropped_img']
    ocr_res = cn_ocr.ocr_for_single_line(cropped_img)
    print('ocr result: %s' % ''.join(ocr_res))
Ejemplo n.º 18
0
        return ocr_core, std_core
    else:
        print('初始化失败,未找到预加载模型')
        return None


def has_chinese(word):
    for ch in word:
        if '\u4e00' <= ch <= '\u9fff':
            return True
    return False


if __name__ == '__main__':
    ocr = CnOcr()
    std = CnStd()
    path = '/images/life.jpg'
    img = cv2.imdecode(np.fromfile(path, dtype=np.uint8), -1)
    img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
    img = np.array(img)
    # res = ocr.ocr(img)

    box_info_list = std.detect(img)

    res = ''
    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']
        ocr_res = ocr.ocr_for_single_line(cropped_img)
        res += ''.join(ocr_res) + '\n'
        # print('ocr result: %s' % ''.join(ocr_res))
Ejemplo n.º 19
0
from cnocr import CnOcr
from sanic import Sanic
from sanic.response import json
from sanic_cors import CORS
from cnstd import CnStd
import requests
import urllib.request
import os
import sys
app = Sanic("App Name")
CORS(app)
cn_ocr = CnOcr()
std = CnStd()


@app.route("/ocr")
def test(request):
    myreq = request.get_args(keep_blank_values=True)
    imgsrc = myreq["imgsrc"][0]
    name = myreq["name"][0]
    urllib.request.urlretrieve(imgsrc, filename=name)
    box_info_list = std.detect(name)
    arr = []
    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']  # 检测出的文本框
        ocr_res = cn_ocr.ocr_for_single_line(cropped_img)
        arr.append(ocr_res)
    #res = ocr.ocr(name)
    os.remove(name)
    return json({"hello": arr})
Ejemplo n.º 20
0
import numpy as np
from cnocr import CnOcr
import cv2
from cnstd import CnStd
from identify import identify

global std, cn_ocr
kernel = np.ones((10, 10), np.uint8)

std = CnStd(
    model_name='resnet50_v1b',
    root='C:/Users/HP/AppData/Roaming/Python/Python36/site-packages/cnstd')
cn_ocr = CnOcr(model_name="conv-lite-fc")


#颜色提取方法
def color_identify(name):
    #颜色范围
    lower = np.array([70, 110, 110])
    upper = np.array([130, 255, 255])

    raw = cv2.imread(name)
    original = cv2.imread(name)

    #中值滤波
    hsv_one = cv2.medianBlur(raw, 5)
    hsv = cv2.cvtColor(hsv_one, cv2.COLOR_BGR2HSV)

    #颜色提取
    mask_blue = cv2.inRange(hsv, lower, upper)
    res = cv2.bitwise_and(raw, raw, mask=mask_blue)
Ejemplo n.º 21
0
import string
import random

from cnstd import CnStd
from cnocr import CnOcr

from divide import divide

__std = CnStd(model_name='resnet50_v1b', context='cpu')
__ocr = CnOcr(model_name='densenet-lite-gru', context='cpu')


def OCRProcess(image_name=None):
    assert isinstance(image_name, str), '请输入有效的图片路径'
    box_info_list = __std.detect(image_name)

    for box_info in box_info_list:
        cropped_img = box_info['cropped_img']
        ocr_res = __ocr.ocr_for_single_line(cropped_img)
        print(ocr_res)
        # print('ocr result: %s' % ''.join(ocr_res))
    pass


OCRProcess('000000001960.jpg')
OCRProcess('000000002000.jpg')
OCRProcess('000000002040.jpg')
OCRProcess('000000002080.jpg')
OCRProcess('000000002120.jpg')