update_bg_esti — MV `tracking` op

• Data kinds: table × image2d × mask → table

• Call: import fullseye as fs; fs.ledger.update_bg_esti(model, image, update_region) (to call the implementation directly, import mvtrack; mvtrack.update_bg_esti(model, image, update_region); from the registry, opsmv.get("update_bg_esti"))

• HALCON equivalent: update_bg_esti (the HALCON reference is a useful guide to its meaning and parameters)

• GPU: none (CPU reference implementation only)

Usage

Update the background only inside the given region.

> The detailed description below is the original text — the summary and the headings are translated.

空の入力(image が 0 要素)は ValueError。

Args:

model: create_bg_esti の返り。

image: 現在の画像(モデルと同じ形)。

update_region: 更新する画素の bool 配列(同じ形)。

Returns:

更新後のモデルの dict。

Detailed usage guide

• machine_vision_classics family guide

References (sample data, literature)

• 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.

Runnable examples (verified samples that actually call this op)

• machine_vision_tour — py -3.11 examples/machine_vision_tour.py

Ops the type connects to (they accept `table` as input)

map_image · rectify_to_world_plane · change_radial_distortion_image · find_ncc_models · run_bg_esti · give_bg_esti · classify_class_gmm · evaluate_class_gmm

Same category (`tracking`)

filter_kalman · create_bg_esti · run_bg_esti · give_bg_esti

*Provenance: mvtrack.py — MV operator registry. This per-op note is generated by tools/opdocs.py md (do not hand-edit).*

update_bg_esti — MV tracking op