Merge pull request #340 from youguohui/patch-1

Update dataset_transform.py

dataset_transform.py

@@ -6,22 +6,24 @@
 from io import BytesIO
 from sklearn.model_selection import train_test_split
 
-
-# 读取csv文件
 '''
 original_dataset原始数据的路径文件夹，需修改为实际的路径
 '''
+
+#训练和验证集文本数据的文件
 data1 = pd.read_csv('original_dataset/data1/ImageWordData.csv')
+#训练和验证集图像数据的目录
+data1_images_folder='original_dataset/data1/ImageData'
 
 # 先将文本及对应图像id划分划分训练集和验证集
 train_data, val_data = train_test_split(data1, test_size=0.2, random_state=42)
 
 # 创建函数来处理数据集，使文本关联到其对应图像id的图像
-def process_train_valid(data, img_file, txt_file):
+def process_train_valid(data, images_folder, img_file, txt_file):
     with open(img_file, 'w') as f_img, open(txt_file, 'w') as f_txt:
         for index, row in data.iterrows():
             # 图片内容需要被编码为base64格式
-            img_path = os.path.join('original_dataset/data1/ImageData', row['image_id'])
+            img_path = os.path.join(images_folder, row['image_id'])
             with open(img_path, 'rb') as f_img_file:
                 img = Image.open(f_img_file)
                 img_buffer = BytesIO()
@@ -36,21 +38,24 @@ def process_train_valid(data, img_file, txt_file):
             f_txt.write(json.dumps(text_data) + '\n')
 
 # 处理训练集和验证集
-process_train_valid(train_data, 'Chinese-CLIP/datasets/DatasetName/train_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/train_texts.jsonl')
-process_train_valid(val_data, 'Chinese-CLIP/datasets/DatasetName/valid_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/valid_texts.jsonl')
+# datasets/DatasetName为在Chinese-CLIP项目目录下新建的存放转换后数据集的文件夹
+process_train_valid(train_data, data1_images_folder, 'Chinese-CLIP/datasets/DatasetName/train_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/train_texts.jsonl')
+process_train_valid(val_data, data1_images_folder, 'Chinese-CLIP/datasets/DatasetName/valid_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/valid_texts.jsonl')
 
 
 
-#制作从文本到图像（Text_to_Image）检索时的，测试集。data2为Text_to_Image测试数据文件夹名
+# 制作从文本到图像（Text_to_Image）检索时的，测试集。data2为Text_to_Image测试数据文件夹名
 image_data2 = pd.read_csv('original_dataset/data2/image_data.csv')
 word_test2 = pd.read_csv('original_dataset/data2/word_test.csv')
+# 原始图像测试集目录
+data2_images_folder='original_dataset/data2/ImageData'
 
 # 处理Text_to_Image测试集
-def process_text_to_image(image_data, word_test, img_file, txt_file):
+def process_text_to_image(image_data, images_folder, word_test, img_file, txt_file):
     with open(img_file, 'w') as f_img, open(txt_file, 'w') as f_txt:
         for index, row in image_data.iterrows():
             # 图片内容需要被编码为base64格式
-            img_path = os.path.join('../dataset/data2/ImageData', row['image_id'])
+            img_path = os.path.join(images_folder, row['image_id'])
             with open(img_path, 'rb') as f_img_file:
                 img = Image.open(f_img_file)
                 img_buffer = BytesIO()
@@ -65,20 +70,23 @@ def process_text_to_image(image_data, word_test, img_file, txt_file):
             text_data = {"text_id": row["text_id"], "text": row["caption"], "image_ids": []}
             f_txt.write(json.dumps(text_data) + '\n')
 
-process_text_to_image(image_data2, word_test2, 'Chinese-CLIP/datasets/DatasetName/test2_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/test2_texts.jsonl')
+# datasets/DatasetName为在Chinese-CLIP项目目录下新建的存放转换后数据集的文件夹
+process_text_to_image(image_data2, data2_images_folder, word_test2, 'Chinese-CLIP/datasets/DatasetName/test2_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/test2_texts.jsonl')
 
 
 
-#制作从图像到文本（Image_to_Text）检索时的，测试集。data3为Image_to_Text测试数据文件夹名
+# 制作从图像到文本（Image_to_Text）检索时的，测试集。data3为Image_to_Text测试数据文件夹名
 image_test3 = pd.read_csv('original_dataset/data3/image_test.csv')
 word_data3 = pd.read_csv('original_dataset/data3/word_data.csv')
+# 原始图像测试集目录
+data3_images_folder='original_dataset/data3/ImageData'
 
 # 处理Image_to_Text测试集集
-def process_image_to_text(image_data, word_test, img_file, txt_file):
+def process_image_to_text(image_data, images_folder, word_test, img_file, txt_file):
     with open(img_file, 'w') as f_img, open(txt_file, 'w') as f_txt:
         for index, row in image_data.iterrows():
             # 图片内容需要被编码为base64格式
-            img_path = os.path.join('../dataset/data3/ImageData', row['image_id'])
+            img_path = os.path.join(images_folder, row['image_id'])
             with open(img_path, 'rb') as f_img_file:
                 img = Image.open(f_img_file)
                 img_buffer = BytesIO()
@@ -93,7 +101,8 @@ def process_image_to_text(image_data, word_test, img_file, txt_file):
             text_data = {"text_id": row["text_id"], "text": row["caption"], "image_ids": []}
             f_txt.write(json.dumps(text_data) + '\n')
 
-process_image_to_text(image_test3, word_data3, 'Chinese-CLIP/datasets/DatasetName/test3_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/test3_texts.jsonl')
+# datasets/DatasetName为在Chinese-CLIP项目目录下新建的存放转换后数据集的文件夹
+process_image_to_text(image_test3, data3_images_folder, word_data3, 'Chinese-CLIP/datasets/DatasetName/test3_imgs.tsv', 'Chinese-CLIP/datasets/DatasetName/test3_texts.jsonl')
 
 
 '''