def _increment_shape_model(self, shapes, scale_index, forgetting_factor=1.0):
aligned_shapes = align_shapes(shapes)
dense_shapes = densify_shapes(aligned_shapes, self.reference_frame, self.transform)
# Increment shape model
self.shape_models[scale_index].increment(
dense_shapes, forgetting_factor=forgetting_factor, max_n_components=self.max_shape_components[scale_index]
)
def _increment_shape_model(self, shapes, shape_model,
forgetting_factor=1.0):
aligned_shapes = align_shapes(shapes)
dense_shapes = densify_shapes(aligned_shapes, self.reference_frame,
self.transform)
# Increment shape model
shape_model.increment(dense_shapes,
forgetting_factor=forgetting_factor)
def _build_shape_model(self, shapes, scale_index):
mean_aligned_shape = mean_pointcloud(align_shapes(shapes))
self.n_landmarks = mean_aligned_shape.n_points
self.reference_frame = build_reference_frame(mean_aligned_shape)
dense_shapes = densify_shapes(shapes, self.reference_frame,
self.transform)
# build dense shape model
shape_model = build_shape_model(dense_shapes)
return shape_model
def _build_shape_model(self, shapes, scale_index):
mean_aligned_shape = mean_pointcloud(align_shapes(shapes))
self.n_landmarks = mean_aligned_shape.n_points
self.reference_frame = build_reference_frame(mean_aligned_shape)
dense_shapes = densify_shapes(shapes, self.reference_frame, self.transform)
# Build dense shape model
max_sc = self.max_shape_components[scale_index]
return self._shape_model_cls[scale_index](dense_shapes, max_n_components=max_sc)
def _increment_shape_model(self, shapes, scale_index,
forgetting_factor=1.0):
aligned_shapes = align_shapes(shapes)
dense_shapes = densify_shapes(aligned_shapes, self.reference_frame,
self.transform)
# Increment shape model
self.shape_models[scale_index].increment(
dense_shapes, forgetting_factor=forgetting_factor,
max_n_components=self.max_shape_components[scale_index])
def _build_shape_model(self, shapes, scale_index):
mean_aligned_shape = mean_pointcloud(align_shapes(shapes))
self.n_landmarks = mean_aligned_shape.n_points
self.reference_frame = build_patch_reference_frame(
mean_aligned_shape, patch_shape=self.patch_shape[scale_index])
dense_shapes = densify_shapes(shapes, self.reference_frame,
self.transform)
# Build dense shape model
max_sc = self.max_shape_components[scale_index]
return self._shape_model_cls[scale_index](dense_shapes,
max_n_components=max_sc)