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Included a coodinates export function (csv format) on CoTracker3 #141

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Included a coodinates export function (csv format) on CoTracker3 #141

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20 changes: 17 additions & 3 deletions gradio_demo/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
from typing import List, Optional, Sequence, Tuple

import numpy as np
import csv


# Generate random colormaps for visualizing different points.
Expand Down Expand Up @@ -400,7 +401,18 @@ def track(

mediapy.write_video(video_file_path, painted_video, fps=video_fps)

return video_file_path
tracks_file_name = uuid.uuid4().hex + "_tracks.csv"
tracks_file_path = os.path.join(video_path, tracks_file_name)

# Save `tracks` as CSV
with open(tracks_file_path, mode='w', newline='') as csv_file:
csv_writer = csv.writer(csv_file)
csv_writer.writerow(["Point_Index", "Frame", "X", "Y"]) # Header
for frame_index, frame_tracks in enumerate(tracks):
for point_index, (x, y) in enumerate(frame_tracks):
csv_writer.writerow([frame_index, point_index, x, y])

return (video_file_path, tracks_file_path)


with gr.Blocks() as demo:
Expand Down Expand Up @@ -593,6 +605,8 @@ def track(
queue = False
)

download_csv = gr.File(label="Download Tracked Points (CSV)")


track_button.click(
fn = track,
Expand All @@ -605,10 +619,10 @@ def track(
query_count,
],
outputs = [
output_video,
output_video,download_csv
],
queue = True,
)


demo.launch(show_api=False, show_error=True, debug=True, share=True)
demo.launch(show_api=False, show_error=True, debug=True, share=True)