Update README.md

README.md

@@ -10,4 +10,44 @@ tags:
 - document
 size_categories:
 - 1K<n<10K
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+---
+
+# **OpenDoc-Pdf-Preview**
+
+**OpenDoc-Pdf-Preview** is a compact visual preview dataset containing 6,000 high-resolution document images extracted from PDFs. This dataset is designed for **Image-to-Text** tasks such as document OCR pretraining, layout understanding, and multimodal document analysis.
+
+## Dataset Summary
+
+* **Modality:** Image-to-Text
+* **Content Type:** PDF-based document previews
+* **Number of Samples:** 6,000
+* **Language:** English
+* **Format:** Parquet
+* **Split:** `train` only
+* **Size:** 606 MB
+* **License:** [Apache 2.0](https://www.apache.org/licenses/LICENSE-2.0)
+
+Each entry consists of:
+
+* A **preview image** of a PDF page
+* A placeholder column named `pdf` (currently appears empty or reserved for future metadata)
+
+## Use Cases
+
+* Pretraining OCR or Document Layout models
+* PDF snapshot-based search indexing
+* Few-shot document vision evaluation
+* Visual prompt tuning for vision-language models (VLMs)
+
+## How to Use
+
+```python
+from datasets import load_dataset
+
+dataset = load_dataset("prithivMLmods/OpenDoc-Pdf-Preview", split="train")
+```
+
+## Notes
+
+* The column `pdf` may be extended in future versions with associated metadata or textual content.
+* Each sample preview is rendered from the original PDF file, representing various real-world layouts and formats.