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import os
import json
import matplotlib.pyplot as plt
import matplotlib.patches as patches
input_folder = "words"
output_folder = "ocr-text-sentence"
json_files = [file for file in os.listdir(input_folder) if file.endswith('.json')]
for idx, json_file in enumerate(json_files):
print(f'Processing {json_file}')
input_file_path = os.path.join(input_folder, json_file)
output_file_path = os.path.join(output_folder, os.path.splitext(json_file)[0] + '.txt')
img_file_path = os.path.join("images", json_file.replace("_words.json", ".jpg"))
with open(input_file_path, 'r') as file:
data = json.load(file)
words_list = data.get("words", [])
width = data["image_rect"][2]
height = data["image_rect"][3]
print(len(words_list))
sorted_list = sorted(words_list, key=lambda x: (x["bbox"][1], x["bbox"][0]))
print(sum(len(s["text"]) for s in sorted_list))
merged_list = []
for i, item in enumerate(sorted_list):
if i > 0:
prev_item = sorted_list[i - 1]
# Check if the current item is in the same line as the previous one
if abs(item["bbox"][1] - prev_item["bbox"][1]) < 4 and (item["bbox"][0] - prev_item["bbox"][2])<10:
# Merge the boxes and update the text
merged_item = {
"bbox": [min(item["bbox"][0], merged_list[-1]["bbox"][0]),
min(item["bbox"][1], merged_list[-1]["bbox"][1]),
max(item["bbox"][2], merged_list[-1]["bbox"][2]),
max(item["bbox"][3], merged_list[-1]["bbox"][3])],
"text": merged_list[-1]["text"] + " " + item["text"]
}
# Update the previous item in the merged list
merged_list[-1] = merged_item
else:
# Add the current item to the merged list
merged_list.append(item)
else:
# Add the first item to the merged list
merged_list.append(item)
print(sum(len(s["text"]) for s in merged_list))
result_strings = []
for word in merged_list:
bbox_values = word["bbox"]
#calculate (x,y,w,h)
x = int((bbox_values[0])*100/width)
y = int((bbox_values[1])*100/height)
box_width = int((abs(bbox_values[2]-bbox_values[0]))*100/width)
box_height = int((abs(bbox_values[3]-bbox_values[1]))*100/height)
#convert everything to a string with appropriate spacing and text at the end
result_string = f"{x} {y} {box_width} {box_height} {word['text']}"
result_strings.append(result_string)
result_string = ' '.join(result_strings)
with open(output_file_path, 'w', encoding='utf-8') as file:
file.write(result_string)
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