Import Tracks into Blender

gistfile1.txt

import bpy
import numpy as np
import os

img_no = 77
in_folder = '/Volumes/Seagate_Backup_Plus_Drive/datasets/mech-sys/3d/rgb/bus/seq4/feat/fast_points'
img_template = 'image-{:04d}.npy'

clip = bpy.data.movieclips[0]
width=clip.size[0]
height=clip.size[1]

locations = np.load(os.path.join(in_folder, img_template.format(img_no)))
markers = []

for i, loc in enumerate(locations):
  m = clip.tracking.tracks.new("Track_{:03d}".format(i), frame=img_no)
  m.markers.insert_frame(img_no,co=(loc[1] / width, 1 - loc[0] / height))
  m.pattern_match = 'PREV_FRAME'
  m.motion_model = 'LocRot'
  m.correlation_min = 0.6000000238418579
  m.markers[0].search_max = (0.0277, 0.0493)
  m.markers[0].search_min = (-0.0277, -0.0493)
  markers += [m]