A direct algorithm for computing 2-D AR power spectrum estimates

@article{Therrien1989ADA,
  title={A direct algorithm for computing 2-D AR power spectrum estimates},
  author={Charles W. Therrien and Hamdy Taha El-Shaer},
  journal={IEEE Trans. Acoustics, Speech, and Signal Processing},
  year={1989},
  volume={37},
  pages={1795-1798}
}