Add README

README.md

@@ -10,25 +10,6 @@ tags:
 - synthetic
 size_categories:
 - 1K<n<10K
-dataset_info:
-  features:
-  - name: image
-    dtype: image
-  - name: text
-    dtype: string
-  - name: subset
-    dtype: string
-  splits:
-  - name: train
-    num_bytes: 195021644
-    num_examples: 4000
-  download_size: 339101611
-  dataset_size: 195021644
-configs:
-- config_name: default
-  data_files:
-  - split: train
-    path: data/train-*
 ---
 
 # Thai OCR Dataset
@@ -45,16 +26,18 @@ Synthetic Thai OCR dataset for fine-tuning vision-language models (e.g., DeepSee
 
 ## Format
 
-HuggingFace `imagefolder` format with `metadata.jsonl`.
+Parquet with embedded images. Compatible with HF dataset viewer.
 
-Each entry contains:
-- `file_name`: path to the image
-- `text`: ground truth OCR text
-- `subset`: dataset subset name
+Columns: `image`, `text`, `subset`
 
 ## Usage
 
 ```python
 from datasets import load_dataset
+
 ds = load_dataset("mekpro/ocr_th")
+
+# Filter by subset
+tables = ds.filter(lambda x: x["subset"] == "table")
+official = ds.filter(lambda x: x["subset"] == "official")
 ```