Nodes/atlas-camera/Atlas Face Scale Reference πŸ™‚
ComfyUI Node

Atlas Face Scale Reference πŸ™‚

A ComfyUI node in Atlas/02 Β· Orient & Scale with 7 inputs and 4 outputs.

By mikejamesvfxΒ·Created 2 months agoΒ·Updated about 23 hours agoΒ· 1
Atlas Face Scale Reference πŸ™‚
  • solve
  • face_mask
  • solve
  • camera_height_m
  • measurement
  • report
β—„metrichead_chin_to_crownβ–Ί
β—„bbox_overrideβ–Ί
β—„stature_m1.70β–Ί
β—„size_override_m0.000β–Ί
β—„confirmfalseβ–Ί
CategoryAtlas/02 Β· Orient & Scale

Inputs (7)

NameTypeDefaultDescription
solveATLAS_SOLVEβ€”
metricCOMBOhead_chin_to_crownWhat the marked box spans. A face mask (chin to hairline, 0.185 m) and a head mask (chin to crown, 0.235 m) differ by ~21% β€” the mix-up scales the measured subject distance by that much.
face_maskoptMASKFace/head mask β€” e.g. AtlasSAM3Mask with concepts='human face'. Its bounding box is measured.
bbox_overrideoptSTRINGMark by hand as 'x0,y0,x1,y1' in pixels. Wins over face_mask.
stature_moptFLOAT1.700.5–2.5Assumed standing height of THIS subject. Enters the result directly β€” the dominant error term.
size_override_moptFLOAT0.0000–10 = use the population constant for the chosen metric; else the subject's measured size in metres.
confirmoptBOOLEANfalseConfirm to actually rescale the solve. Off = measure and report only.

Outputs (4)

NameTypeDescription
solveATLAS_SOLVEβ€”
camera_height_mFLOATβ€”
measurementSTRINGβ€”
reportSTRINGβ€”