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impr: minor improvements

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283375
2023-10-12 01:36:57 +08:00
parent 5e0642c832
commit 02599780e3
3 changed files with 36 additions and 39 deletions
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src/arcaea_offline_ocr/device/ocr.py
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@ -47,8 +47,7 @@ class DeviceOcr:
continue
roi_ocr = cv2.fillPoly(roi_ocr, [contour], [0])
digit_rois = [
resize_fill_square(crop_xywh(roi_ocr, r), 20)
for r in sorted(filtered_rects, key=lambda r: r[0])
resize_fill_square(crop_xywh(roi_ocr, r), 20) for r in filtered_rects
]
samples = preprocess_hog(digit_rois)