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README.md

@@ -1,3 +1,10 @@
+#
+---
+language: "en"
+license: "mit"
+tags: ["image-classification","anime","art-style","efficientnet-b0","pytorch","safetensors","multi-class"]
+---
+
 # Anime Style Classifier - EfficientNet-B0
 
 A fine-tuned EfficientNet-B0 model for classifying anime/visual novel images into 6 distinct art styles.
@@ -274,3 +281,35 @@ If you want, I can prepare the git commands and a short final checklist and run
 ## Contact
 
 For questions or feedback, please open an issue on the GitHub repository.
+
+## Published validation preview
+
+Below is a compact thumbnail-based preview of a subset of the published validation images. Thumbnails link to the full-size images under `validation/images/`.
+
+<!-- BEGIN VALIDATION GRID (generated) -->
+
+```markdown
+
+# Validation set  visual grid
+
+A compact birds-eye preview. Columns: modern | painterly | retro | moe | flat | dark
+
+
+| Scene | Modern | Painterly | Retro | Moe | Flat | Dark |
+|---|---|---|---|---|---|---|
+| `scene133_fey_crossing_footbridge_retro_00001_.png` |  |  | <a href="validation/images/retro/retro_02.png"><img src="validation/thumbs/retro_02.png" alt="retro_02.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |  |
+| `scene16_rain_on_train_crossing_moe_00001_.png` |  |  |  | <a href="validation/images/moe/moe_04.png"><img src="validation/thumbs/moe_04.png" alt="moe_04.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |
+| `scene241_meteor_defense_bunker_moe_00001_.png` |  |  |  | <a href="validation/images/moe/moe_07.png"><img src="validation/thumbs/moe_07.png" alt="moe_07.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |
+| `scene257_holo_library_steps_painterly_00001_.png` |  | <a href="validation/images/painterly/painterly_07.png"><img src="validation/thumbs/painterly_07.png" alt="painterly_07.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |  |  |
+| `scene31_campus_courtyard_rain_flat_00001_.png` |  |  |  |  | <a href="validation/images/flat/flat_10.png"><img src="validation/thumbs/flat_10.png" alt="flat_10.png" style="width:150px;height:auto;margin:2px;"/></a> |  |
+| `scene31_campus_courtyard_rain_painterly_00001_.png` |  | <a href="validation/images/painterly/painterly_08.png"><img src="validation/thumbs/painterly_08.png" alt="painterly_08.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |  |  |
+| `scene31_campus_courtyard_rain_retro_00001_.png` |  |  | <a href="validation/images/retro/retro_10.png"><img src="validation/thumbs/retro_10.png" alt="retro_10.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |  |
+| `scene39_riverbank_spring_cycling_dark_00001_.png` |  |  |  |  |  | <a href="validation/images/dark/dark_11.png"><img src="validation/thumbs/dark_11.png" alt="dark_11.png" style="width:150px;height:auto;margin:2px;"/></a> |
+| `scene57_sky_garden_walkway_dark_00001_.png` |  |  |  |  |  | <a href="validation/images/dark/dark_15.png"><img src="validation/thumbs/dark_15.png" alt="dark_15.png" style="width:150px;height:auto;margin:2px;"/></a> |
+| `scene72_spirit_shrine_waterfall_modern_00001_.png` | <a href="validation/images/modern/modern_16.png"><img src="validation/thumbs/modern_16.png" alt="modern_16.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |  |  |  |
+| `scene99_town_square_clock_rain_flat_00001_.png` |  |  |  |  | <a href="validation/images/flat/flat_19.png"><img src="validation/thumbs/flat_19.png" alt="flat_19.png" style="width:150px;height:auto;margin:2px;"/></a> |  |
+| `scene99_town_square_clock_rain_modern_00001_.png` | <a href="validation/images/modern/modern_20.png"><img src="validation/thumbs/modern_20.png" alt="modern_20.png" style="width:150px;height:auto;margin:2px;"/></a> |  |  |  |  |  |
+
+```
+
+<!-- END VALIDATION GRID -->

validation/generate_index.py

@@ -16,7 +16,7 @@ A compact birds-eye preview. Columns: modern | painterly | retro | moe | flat |
 
 """
 
-CELL_HTML = '<img src="{img}" alt="{alt}" style="width:150px;height:auto;margin:2px;"/>'
+CELL_HTML = '<a href="{full}"><img src="{img}" alt="{alt}" style="width:150px;height:auto;margin:2px;"/></a>'
 
 
 def load_annotations(path):
@@ -31,7 +31,7 @@ def build_scene_map(annotations):
     return scene_map
 
 
-def render_grid(scene_map, images_dir):
+def render_grid(scene_map, images_dir, thumbs_dir=None):
     lines = [MD_HEADER]
     # header row with style labels
     header = '| Scene | ' + ' | '.join(s.capitalize() for s in STYLES) + ' |'
@@ -39,13 +39,30 @@ def render_grid(scene_map, images_dir):
     lines.append(header)
     lines.append(sep)
 
+    # helper to find a file by name under images_dir
+    from pathlib import Path
+    def find_file(fn):
+        p = Path(images_dir)
+        for cand in p.rglob(fn):
+            return str(cand)
+        return None
+
     for scene, style_map in sorted(scene_map.items()):
         cells = []
         for s in STYLES:
             if s in style_map:
                 fn = style_map[s]
-                img_path = f"{images_dir}/{fn}"
-                cells.append(CELL_HTML.format(img=img_path, alt=fn))
+                full_path = find_file(fn) or f"{images_dir}/{fn}"
+                # prefer thumbnail if available (thumbs are flat)
+                if thumbs_dir:
+                    thumb_path = Path(thumbs_dir) / fn
+                    if not thumb_path.exists():
+                        thumb_path = full_path
+                    else:
+                        thumb_path = str(thumb_path)
+                else:
+                    thumb_path = full_path
+                cells.append(CELL_HTML.format(img=thumb_path, full=full_path, alt=fn))
             else:
                 cells.append('')
         scene_cell = f'`{scene}`'
@@ -59,11 +76,12 @@ def main():
     parser.add_argument('--annotations', default='validation/annotations.json')
     parser.add_argument('--out', default='validation/validation_grid.md')
     parser.add_argument('--images-dir', default='validation/images')
+    parser.add_argument('--thumbs-dir', default=None)
     args = parser.parse_args()
 
     annotations = load_annotations(args.annotations)
     scene_map = build_scene_map(annotations)
-    md = render_grid(scene_map, args.images_dir)
+    md = render_grid(scene_map, args.images_dir, thumbs_dir=args.thumbs_dir)
     Path(args.out).write_text(md)
     print(f"Wrote {args.out}")
 

validation/generate_thumbs.py

@@ -0,0 +1,48 @@
+#!/usr/bin/env python3
+"""Generate thumbnails for images in validation/images/ into validation/thumbs/.
+
+Creates 256px-wide thumbnails (preserving aspect ratio).
+"""
+from pathlib import Path
+from PIL import Image
+import argparse
+
+
+def make_thumb(src_path: Path, dst_path: Path, width: int = 256):
+    dst_path.parent.mkdir(parents=True, exist_ok=True)
+    with Image.open(src_path) as im:
+        w, h = im.size
+        if w <= width:
+            im.save(dst_path)
+            return
+        new_h = int(width * h / w)
+        im = im.resize((width, new_h), Image.LANCZOS)
+        im.save(dst_path)
+
+
+def main():
+    p = argparse.ArgumentParser()
+    p.add_argument('--images-dir', default='validation/images')
+    p.add_argument('--out-dir', default='validation/thumbs')
+    p.add_argument('--width', type=int, default=256)
+    args = p.parse_args()
+
+    images_dir = Path(args.images_dir)
+    out_dir = Path(args.out_dir)
+    if not images_dir.exists():
+        raise SystemExit(f"Images dir not found: {images_dir}")
+
+    exts = ('.png', '.jpg', '.jpeg', '.webp')
+    files = [p for p in images_dir.rglob('*') if p.suffix.lower() in exts]
+    if not files:
+        print('No images found')
+        return
+
+    for f in sorted(files):
+        dst = out_dir / f.name
+        make_thumb(f, dst, width=args.width)
+        print('Wrote', dst)
+
+
+if __name__ == '__main__':
+    main()