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Updates to track prediction (for demo_colmap.py) #440

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Updates to track prediction (for demo_colmap.py) #440

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5 changes: 3 additions & 2 deletions vggt/dependency/track_predict.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,7 @@ def predict_tracks(

if fine_tracking:
print("For faster inference, consider disabling fine_tracking")

for query_index in query_frame_indexes:
print(f"Predicting tracks for query frame {query_index}")
pred_track, pred_vis, pred_conf, pred_point_3d, pred_color = _forward_on_query(
Expand Down Expand Up @@ -301,7 +301,8 @@ def _augment_non_visible_frames(
last_query = non_vis_frames[0]

# Run the tracker for every selected frame
for query_index in query_frame_list:
for i, query_index in enumerate(query_frame_list):
print (f"Predicting tracks for query frame {query_index} (attempt {i+1})")
new_track, new_vis, new_conf, new_point_3d, new_color = _forward_on_query(
query_index,
images,
Expand Down
6 changes: 3 additions & 3 deletions vggt/dependency/vggsfm_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -289,9 +289,9 @@ def predict_tracks_in_chunks(
fine_pred_track, _, pred_vis, pred_score = track_predictor(
images_feed, split_points, fmaps=fmaps_feed, fine_tracking=fine_tracking, fine_chunk=fine_chunk
)
fine_pred_track_list.append(fine_pred_track)
pred_vis_list.append(pred_vis)
pred_score_list.append(pred_score)
fine_pred_track_list.append(fine_pred_track.detach() if fine_pred_track is not None else None)
pred_vis_list.append(pred_vis.detach() if pred_vis is not None else None)
pred_score_list.append(pred_score.detach() if pred_score is not None else None)

# Concatenate the results from all splits
fine_pred_track = torch.cat(fine_pred_track_list, dim=2)
Expand Down