remove duplicates

TextCaps.py

@@ -105,11 +105,8 @@ class TextCapsDataset(datasets.GeneratorBasedBuilder):
                 "set_name": datasets.Value("string"),
                 "image_name": datasets.Value("string"),
                 "image_path": datasets.Value("string"),
-                "caption_id": datasets.Value("int32"),
-                "caption_str": datasets.Value("string"),
-                "caption_tokens": [datasets.Value("string")],
                 "reference_strs": [datasets.Value("string")],
-                "reference_tokens": [datasets.Value("string")],
+                "reference_tokens": [[datasets.Value("string")]],
             }
         )
         return datasets.DatasetInfo(
@@ -157,7 +154,7 @@ class TextCapsDataset(datasets.GeneratorBasedBuilder):
     def _generate_examples(
         self, captions_path, ocr_tokens_path, images_path, split_name
     ):
-
+        seen_image_ids = set()
         captions = json.load(open(captions_path, "r"))["data"]
         ocr_tokens = json.load(open(ocr_tokens_path, "r"))["data"]
 
@@ -166,6 +163,9 @@ class TextCapsDataset(datasets.GeneratorBasedBuilder):
             ocr_tokens_per_image_id[ocr_item["image_id"]] = ocr_item
 
         for caption_item in captions:
+            if caption_item["image_id"] in seen_image_ids:
+                continue
+            seen_image_ids.add(caption_item["image_id"])
             ocr_item = ocr_tokens_per_image_id[caption_item["image_id"]]
             record = {
                 "ocr_tokens": ocr_item["ocr_tokens"],
@@ -182,15 +182,9 @@ class TextCapsDataset(datasets.GeneratorBasedBuilder):
                 "image" : str(images_path / f'{caption_item["image_name"]}.jpg')
             }
             if not split_name == "test":
-                record["caption_id"] = caption_item["caption_id"]
-                record["caption_str"] = caption_item["caption_str"]
-                record["caption_tokens"] = caption_item["caption_tokens"]
                 record["reference_strs"] = caption_item["reference_strs"]
                 record["reference_tokens"] = caption_item["reference_tokens"]
             else:
-                record["caption_id"] = None
-                record["caption_str"] = None
-                record["caption_tokens"] = None
                 record["reference_strs"] = None
                 record["reference_tokens"] = None
             yield caption_item["image_id"], record