schema: unit-compose/v0alpha1
module: image_registration

inputs:
  image_pair: { type: image.ImagePair/v1 }

units:
  grayscale:
    type: image.grayscale/v1
    config: { max_pixels: 2000000, max_matches: 800 }
    inputs: { pair: image_pair }
    outputs: { out: grayscale_pair }
  orb:
    type: image.orb/v1
    config: { max_pixels: 2000000, max_matches: 800 }
    inputs: { input: grayscale_pair }
    outputs: { out: orb_features }
  match:
    type: image.match/v1
    config: { max_pixels: 2000000, max_matches: 800 }
    inputs: { input: orb_features }
    outputs: { out: candidate_matches }
  homography:
    type: image.homography/v1
    config: { max_pixels: 2000000, max_matches: 800 }
    inputs: { input: candidate_matches }
    outputs: { out: inlier_matches }
  warp:
    type: image.warp/v1
    config: { max_pixels: 2000000, max_matches: 800 }
    inputs: { grayscale: grayscale_pair, geometry: inlier_matches }
    outputs: { out: warped_image }
  metrics:
    type: image.metrics/v1
    config: { max_pixels: 2000000, max_matches: 800 }
    inputs: { input: warped_image }
    outputs: { out: registration_result }

outputs:
  registration: warped_image
  result: registration_result