integrated finger process pipeline on remapped 2d image

src/orisys/hhd/config.py

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+from dataclasses import dataclass
+
+
+@dataclass
+class MaskedPoissonConfig:
+    """Configuration for masked Poisson solvers on irregular UV domains."""
+
+    method: str = "sparse"  # "sparse" | "capfft"
+    max_boundary: int = 96
+    boundary_stride: int = 1
+    max_iters: int = 3
+    tol: float = 1e-4
+    reg: float = 1e-8
+
+    def __post_init__(self):
+        if self.method not in ("sparse", "capfft"):
+            raise ValueError("method must be one of: 'sparse', 'capfft'")
+        self.max_boundary = max(0, int(self.max_boundary))
+        self.boundary_stride = max(1, int(self.boundary_stride))
+        self.max_iters = max(1, int(self.max_iters))
+        self.tol = float(self.tol)
+        self.reg = float(self.reg)
+
+    @classmethod
+    def from_kwargs(cls, kwargs):
+        """Build config from PoissonSolver / nHHD constructor kwargs."""
+        return cls(
+            method=kwargs.get("masked_poisson_solver", "sparse"),
+            max_boundary=kwargs.get("masked_poisson_max_boundary", 96),
+            boundary_stride=kwargs.get("masked_poisson_boundary_stride", 1),
+            max_iters=kwargs.get("masked_poisson_max_iters", 3),
+            tol=kwargs.get("masked_poisson_tol", 1e-4),
+            reg=kwargs.get("masked_poisson_reg", 1e-8),
+        )