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| Author | SHA1 | Date | |
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| 746d1668c6 |
@@ -572,6 +572,7 @@ class LineShapeMatcher:
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subpixel: bool = True,
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verify_ncc: bool = True,
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verify_threshold: float = 0.4,
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ncc_skip_above: float = 0.85,
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coarse_angle_factor: int = 2,
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scale_penalty: float = 0.0,
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) -> list[Match]:
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@@ -805,7 +806,11 @@ class LineShapeMatcher:
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search_radius=self.angle_step_deg / 2.0,
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original_score=score,
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)
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if verify_ncc:
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# NCC verify lazy (Halcon-style): skip se shape-score gia molto
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# alto (probabilita falso positivo trascurabile). NCC e l'op
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# piu costosa per match (warp + corr), quindi vale la pena
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# saltarlo quando il gradiente shape e gia conclusivo.
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if verify_ncc and float(score_f) < ncc_skip_above:
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ncc = self._verify_ncc(gray0, cx_f, cy_f, ang_f, var.scale)
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if ncc < verify_threshold:
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continue
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