Frame Eval

.gitignore

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+.ipynb_checkpoints/
+**/.ipynb_checkpoints/**

evaluation/frames/eval.py

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+import argparse
+import json
+from pathlib import Path
+import sys
+
+def point_in_xywh(px, py, x, y, w, h):
+    return (x <= px < x + w) and (y <= py < y + h)
+
+def main():
+
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument(
+        "--predictions", type=str, required=True, help="Path to json file with predictions for each clip"
+    )
+
+    args = parser.parse_args()
+
+    try:
+        with open("frames_gt.json", 'r', encoding='utf-8') as f:
+            frames_gt = json.load(f)
+
+        with open(args.predictions, 'r', encoding='utf-8') as f:
+            preds = json.load(f)
+    except FileNotFoundError as e:
+        print(f"File not found: {e.filename}")
+        sys.exit(1)
+
+    except json.JSONDecodeError as e:
+        print(f"Invalid JSON in file: {e}")
+        sys.exit(1)
+
+    except Exception as e:
+        print(f"Unexpected error: {e}")
+        sys.exit(1)
+
+    total = 0
+    hits = 0
+
+    for frame, coords in preds.items():
+        if frames_gt.get(frame, None) is None:
+            print(f'{frame} not present in GT')
+            continue
+
+        total+=1
+        GT_box = frames_gt[frame]
+        if point_in_xywh(*coords, *GT_box):
+            hits+=1
+
+    print(f"Total: {total}, hits: {hits}")
+    print(f'Pointwise-Acc: {hits/total:.3f}')
+
+if __name__ == "__main__":
+    main()
+