connect opmask → labels2dimport fullseye as fs; fs.ledger.blob_label(region: 'Any', connectivity: 'int' = 8) -> 'np.ndarray' (実装を直接呼ぶなら import blob2d; blob2d.blob_label(region: 'Any', connectivity: 'int' = 8) -> 'np.ndarray'、台帳から引くなら opsblob.get("blob_label"))二値領域を連結成分に分け、int32 のラベル画像(背景 0、物体 1..n)を返す。
region : array_like
2-D。> 0 が前景(bool でも実数でもよい。NaN は背景)。
connectivity : {4, 8}
斜めに触れる 2 画素をつなぐか。既定 8 は ndimage.label と
HALCON connection の既定に一致する。4 にすると斜めに接した塊が
別々に数えられる。
numpy.ndarray
(H, W) の int32。番号は 1 から連番で歯抜けが無い。
import numpy as np m = np.zeros((6, 9), bool); m[1:4, 1:4] = True; m[1:4, 5:8] = True int(blob_label(m).max()) 2
py -3.11 examples/blob_split_tour.pypy -3.11 examples/poc_bone_trabecular_thickness.pypy -3.11 examples/poc_bump_coplanarity.pypy -3.11 examples/poc_fresco_craquelure.pypy -3.11 examples/poc_gear_tooth_metrology.pypy -3.11 examples/poc_leaf_disease_area.pypy -3.11 examples/poc_machine_condition_fusion.pypy -3.11 examples/poc_metal_grain_size.pypy -3.11 examples/poc_nuclei_ploidy.pypy -3.11 examples/poc_particle_sizing.pypy -3.11 examples/poc_particle_tracking.pypy -3.11 examples/poc_pipe_wall_loss.pypy -3.11 examples/poc_print_warpage_risk.pypy -3.11 examples/poc_pv_thermal_survey.pypy -3.11 examples/poc_real_coin_metrology.pypy -3.11 examples/poc_rotation_invariance_audit.pypy -3.11 examples/poc_sea_ice_concentration.pypy -3.11 examples/poc_solar_el_inspection.pypy -3.11 examples/poc_solder_fillet_aoi.pypy -3.11 examples/poc_timelapse_growth.pypy -3.11 examples/poc_traffic_counting.pypy -3.11 examples/poc_vessel_network.pypy -3.11 examples/poc_weld_radiograph_porosity.pypy -3.11 examples/poc_wound_area_tracking.pylabels2d を入力に取れる)blob_features · blob_select · blob_select_largest · blob_split · blob_region · blob_boundaries · blob_overlay
connect)—
Provenance: blob2d.py — BLOB operator registry. この per-op ノートは tools/opdocs.py md が自動生成(手編集しない)。
© 2026 Kazufumi Furuse — Fullseye operator documentation. Licensed under Apache-2.0.