fidelity op• Data kinds: image2d × image2d → scalar
• Call: import imgmetrics; imgmetrics.rmse(a, b) (or opsimgmetrics.get("rmse"))
Root mean squared error (in the same units as the pixel values).
• image_difference_metrics family guide
• Sample-data catalog (download URLs / licences) — 2-D uses skimage.data (BSD/public domain) plus synthetic images; 3-D lists download URLs for real data sources (Stanford, PDS, …).
• Operator provenance and references — the sources of the research/methods this op family came from.
• The canonical algorithm (author, year) and its uses are named in the family usage guide above.
• grasp_pose — py -3.11 examples/grasp_pose.py
• image_quality_metrics — py -3.11 examples/image_quality_metrics.py
• physical_ai_perception — py -3.11 examples/physical_ai_perception.py
• poc_ct_fidelity — py -3.11 examples/poc_ct_fidelity.py
• poc_polarization_specular — py -3.11 examples/poc_polarization_specular.py
• poc_registration_basin — py -3.11 examples/poc_registration_basin.py
scalar as input)—
fidelity)mse · psnr · ssim · ms_ssim · ssim_map
*Provenance: imgmetrics.py — IMGMETRICS operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.