Feat multimodal gnn

src/deep_neurographs/config.py

@@ -93,7 +93,7 @@ class MLConfig:
     batch_size: int = 2000
     downsample_factor: int = 1
     high_threshold: float = 0.9
-    lr: float = 1e-3
+    lr: float = 1e-4
     threshold: float = 0.6
     model_type: str = "GraphNeuralNet"
     n_epochs: int = 1000

src/deep_neurographs/groundtruth_generation.py

@@ -204,7 +204,7 @@ def is_valid(target_graph, pred_graph, kdtree, target_id, edge):
 def proj_branch(target_graph, pred_graph, kdtree, target_id, i):
     # Compute projections
     hits = defaultdict(list)
-    for branch in pred_graph.get_branches(i):
+    for branch in pred_graph.branches(i):
         for xyz in branch:
             hat_xyz = geometry.kdtree_query(kdtree, xyz)
             swc_id = target_graph.xyz_to_swc(hat_xyz)

src/deep_neurographs/inference.py

@@ -547,7 +547,9 @@ def get_batch_dataset(self, neurograph, batch):
         ...
 
         """
+        t0 = time()
         features = self.feature_generator.run(neurograph, batch, self.radius)
+        print("Feature Generation:", time() - t0)
         computation_graph = batch["graph"] if type(batch) is dict else None
         dataset = ml_util.init_dataset(
             neurograph,
@@ -590,7 +592,7 @@ def predict(self, dataset):
             preds = np.array(self.model.predict_proba(dataset.data.x)[:, 1])
 
         # Reformat prediction
-        idxs = dataset.idxs_proposals["idx_to_edge"]
+        idxs = dataset.idxs_proposals["idx_to_id"]
         return {idxs[i]: p for i, p in enumerate(preds)}
 
 

src/deep_neurographs/machine_learning/datasets.py

@@ -82,7 +82,7 @@ def __init__(self, proposals, x_proposals, y_proposals, idxs_proposals):
         """
         # Conversion idxs
         self.block_to_idxs = idxs_proposals["block_to_idxs"]
-        self.idxs_proposals = init_idxs(idxs_proposals)
+        self.idxs_proposals = init_idx_mapping(idxs_proposals)
         self.proposals = proposals
 
         # Features
@@ -293,7 +293,7 @@ def reformat(arr):
     return np.expand_dims(arr, axis=1).astype(np.float32)
 
 
-def init_idxs(idxs):
+def init_idx_mapping(idx_to_id):
     """
     Adds dictionary item called "edge_to_index" which maps a branch/proposal
     in a neurograph to an idx that represents it's position in the feature
@@ -310,7 +310,8 @@ def init_idxs(idxs):
         Updated dictionary.
 
     """
-    idxs["edge_to_idx"] = dict()
-    for idx, edge in idxs["idx_to_edge"].items():
-        idxs["edge_to_idx"][edge] = idx
-    return idxs
+    idx_mapping = {
+        "idx_to_id": idx_to_id,
+        "id_to_idx": {v: k for k, v in idx_to_id.items()}
+    }
+    return idx_mapping