Merge pull request #14 from JunkyByte/main
minor fixes / mps default device when available / occlusion visualization
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commit
e84ca71ba5
@ -133,7 +133,7 @@ class CoTrackerPredictor(torch.nn.Module):
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)
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if add_support_grid:
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grid_pts = get_points_on_a_grid(self.support_grid_size, self.interp_shape)
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grid_pts = get_points_on_a_grid(self.support_grid_size, self.interp_shape, device=video.device)
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grid_pts = torch.cat(
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[torch.zeros_like(grid_pts[:, :, :1]), grid_pts], dim=2
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)
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@ -62,6 +62,7 @@ class Visualizer:
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self,
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video: torch.Tensor, # (B,T,C,H,W)
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tracks: torch.Tensor, # (B,T,N,2)
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visibility: torch.Tensor = None, # (B, T, N, 1) bool
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gt_tracks: torch.Tensor = None, # (B,T,N,2)
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segm_mask: torch.Tensor = None, # (B,1,H,W)
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filename: str = "video",
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@ -93,6 +94,7 @@ class Visualizer:
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res_video = self.draw_tracks_on_video(
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video=video,
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tracks=tracks,
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visibility=visibility,
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segm_mask=segm_mask,
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gt_tracks=gt_tracks,
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query_frame=query_frame,
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@ -126,6 +128,7 @@ class Visualizer:
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self,
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video: torch.Tensor,
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tracks: torch.Tensor,
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visibility: torch.Tensor = None,
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segm_mask: torch.Tensor = None,
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gt_tracks=None,
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query_frame: int = 0,
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@ -227,11 +230,13 @@ class Visualizer:
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if not compensate_for_camera_motion or (
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compensate_for_camera_motion and segm_mask[i] > 0
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):
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cv2.circle(
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res_video[t],
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coord,
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int(self.linewidth * 2),
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vector_colors[t, i].tolist(),
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thickness=-1 if visibility[0, t, i] else 2
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-1,
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)
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12
demo.py
12
demo.py
@ -14,6 +14,9 @@ from PIL import Image
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from cotracker.utils.visualizer import Visualizer, read_video_from_path
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from cotracker.predictor import CoTrackerPredictor
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DEFAULT_DEVICE = ('cuda' if torch.cuda.is_available() else
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'mps' if torch.backends.mps.is_available() else
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'cpu')
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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@ -55,11 +58,8 @@ if __name__ == "__main__":
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segm_mask = torch.from_numpy(segm_mask)[None, None]
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model = CoTrackerPredictor(checkpoint=args.checkpoint)
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if torch.cuda.is_available():
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model = model.cuda()
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video = video.cuda()
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else:
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print("CUDA is not available!")
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model = model.to(DEFAULT_DEVICE)
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video = video.to(DEFAULT_DEVICE)
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pred_tracks, pred_visibility = model(
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video,
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@ -73,4 +73,4 @@ if __name__ == "__main__":
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# save a video with predicted tracks
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seq_name = args.video_path.split("/")[-1]
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vis = Visualizer(save_dir="./saved_videos", pad_value=120, linewidth=3)
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vis.visualize(video, pred_tracks, query_frame=args.grid_query_frame)
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vis.visualize(video, pred_tracks, pred_visibility, query_frame=args.grid_query_frame)
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