Пример #1
0
import cv2
import time
import math
import os
import numpy as np
import tensorflow as tf
import json

import detect_text_east.lib_east.locality_aware_nms as nms_locality
import detect_text_east.lib_east.lanms as lanms
import detect_text_east.lib_east.model as model
from detect_text_east.lib_east.icdar import restore_rectangle

from config.CONFIG import Config
cfg = Config()


def resize_label(bboxes, gt_height, d_height, bias=0):
    bboxes_new = []
    scale = gt_height / d_height
    for bbox in bboxes:
        bbox = [int(b * scale + bias) for b in bbox]
        bboxes_new.append(bbox)
    return bboxes_new


def save_corners_json(file_path, corners, new=True):
    if not new:
        f_in = open(file_path, 'r')
        components = json.load(f_in)
    else:
import json
import cv2
import numpy as np
from os.path import join as pjoin
import os
import time
from random import randint as rint

from utils.util_merge import *
from config.CONFIG import Config
from utils.Element import Element
C = Config()

def reclassify_text_by_ocr(org, compos, texts):
    compos_new = []
    for i, compo in enumerate(compos):
        # broad = draw_bounding_box(org, [compo], show=True)
        new_compo = None
        text_area = 0
        for j, text in enumerate(texts):
            # get the intersected area
            inter = compo.calc_intersection_area(text)
            if inter == 0:
                continue

            # calculate IoU
            ioa = inter / compo.area
            iob = inter / text.area
            iou = inter / (compo.area + text.area - inter)

            # print('ioa:%.3f, iob:%.3f, iou:%.3f' %(ioa, iob, iou))
Пример #3
0
import cv2
import numpy as np
import tensorflow as tf
from tensorflow.python.platform import gfile

sys.path.append(os.getcwd())
from lib_ctpn.fast_rcnn.config import cfg, cfg_from_file
from lib_ctpn.fast_rcnn.test import _get_blobs
from lib_ctpn.text_connector.detectors import TextDetector
from lib_ctpn.text_connector.text_connect_cfg import Config as TextLineCfg
from lib_ctpn.rpn_msr.proposal_layer_tf import proposal_layer

import lib_ip.ip_preprocessing as pre
from config.CONFIG import Config
UI2CODECfg = Config()


def resize_im(im, scale, max_scale=None):
    f = float(scale) / min(im.shape[0], im.shape[1])
    if max_scale != None and f * max(im.shape[0], im.shape[1]) > max_scale:
        f = float(max_scale) / max(im.shape[0], im.shape[1])
    return cv2.resize(im,
                      None,
                      None,
                      fx=f,
                      fy=f,
                      interpolation=cv2.INTER_LINEAR), f


def draw_boxes(img, boxes, scale, output_path_label, output_path_img):