CaptchaOCR dataset: 1 files

README.md

@@ -28,6 +28,22 @@ The dataset is published as **plain files** (PNG + `labels.jsonl`), not as a loa
 every sample is a PNG next to a one-line JSON record, so any training loop can read it
 without `datasets`, without a network round-trip and without trusting remote code.
 
+## What these captchas look like
+
+Real frames from this dataset — one per style. The caption gives the type and the **gold answer**
+from `labels.jsonl` (what the player has to type). Paths are relative to the root of this
+repository.
+
+| | | |
+|---|---|---|
+| ![Map captcha](data/out/haq/mapcha/map/001.png) | ![Web captcha](data/out_ru/GalleryCaptcha/ru-web/001.png) | ![Cyrillic symbols](data/out_ru/LimboFilter/symbols/001.png) |
+| `haq/mapcha/map` — 128×128 Minecraft map, 4 Latin characters · answer `s8TO` | `GalleryCaptcha/ru-web` — 150×90 web-style captcha, white background · answer `DpZ7D` | `LimboFilter/symbols` — 128×128, dark background, 3 Cyrillic characters · answer `ЪМИ` |
+| ![Puzzle frame](data/out_ru/LimboFilter/framed2x2/001.png) | ![GUI scene](data/out/LagBug/XProtect/gui/001.png) | ![Digits in an anvil GUI](data/out/n1zamu/NCaptcha/anvil/001.png) |
+| `LimboFilter/framed2x2` — 256×256, 2×2 puzzle frame, the number spelled out in words · answer `638` | `LagBug/XProtect/gui` — 380×260 GUI scene (chat log + inventory) · answer `Glowstone` | `n1zamu/NCaptcha/anvil` — 420×150 anvil GUI, digits · answer `28612` |
+
+Every picture above is a render of this project's own generators — see
+*Provenance and honesty* below.
+
 ## What is inside
 
 | | |
@@ -291,6 +307,7 @@ for labels in root.rglob("labels.jsonl"):
 ## Licence
 
 * The **data** is published under the licences of the upstream plugins, one per type — see the
-  plugin table above. There is no single licence for the whole dataset.
+  plugin table above. There is no single licence for the whole dataset; that is what the YAML
+  field `license_name: mixed-per-plugin-licences` means.
 * The **generator code** of the project is under a separate licence.
 * A user of this dataset must comply with the licence of the plugin each row came from.