实验 73:A67 Per-region Vertex Damping

固定区域 λ 未击败 A66,但证明 λ 需要 case-adaptive / coverage-aware

实验定位 局部证据正向 / 固定 λ 未胜出

A67 把 A66 的 global λ 改成按 vertex region label 分配的 spatial λ。A58 轨迹中的所有 iter mesh 与 A51 vertex labels 完全对齐,因此可以对 surface_improvedsurface_conflictsurface_neutralunobserved_closable 分别设置更新幅度。

整体均值上,A66 global λ 仍是最好的 no-GT replay policy:mean ΔChamfer=-0.0003909、ΔF@5=0.001858。A67 的固定 per-region λ 没有超过 A66,但暴露出可调 tradeoff:a67_visible_preserving_damping 的 mean ΔF@5=0.002504 更高,而 mean ΔChamfer=-0.0003361 稍弱。

实验设计(Image-2 风格)

实验设计图:A67 per-region vertex damping
实验设计图:A67 per-region vertex damping
模块设计图:global lambda to spatial lambda
模块设计图:global lambda to spatial lambda

模块设计(Image-2 风格)

Spatial Lambda

  • visible-preserving:visible/improved 区小 λ,conflict 区大 λ。
  • coverage-friendly:比 visible-preserving 更允许 visible/neutral 运动。
  • conflict-microstep:只允许 conflict 区小步移动,作为强保护 ablation。
  • saturated case:gso008 使用 micro λ;moderate case 使用更大 λ。

Interpretation

如果固定区域 λ 有效,说明 A68 可以将 λ 学成 case-adaptive 或 vertex-adaptive controller;如果无效,则说明后续必须引入更强的 coverage/silhouette recall 信号,而不能只看 depth residual。

实验结果(表格)

policy 汇总

policymean ΔChamfermean ΔF@5joint scorecoverage safewatertightiters
carrier_control0.00000000.0000000.00000001100.0%{'gso_000_input4': 0, 'gso_002_input4': 0, 'gso_008_input4': 0}
a65_min_region_spread-0.00013890.001617-0.00026821100.0%{'gso_000_input4': 3, 'gso_002_input4': 8, 'gso_008_input4': 1}
a66_uncertainty_damped_budget-0.00039090.001858-0.00053951100.0%{'gso_000_input4': 8, 'gso_002_input4': 8, 'gso_008_input4': 1}
a67_visible_preserving_damping-0.00033610.002504-0.00053651100.0%{'gso_000_input4': 8, 'gso_002_input4': 8, 'gso_008_input4': 1}
a67_coverage_friendly_damping-0.00028130.001956-0.00043781100.0%{'gso_000_input4': 8, 'gso_002_input4': 8, 'gso_008_input4': 1}
a67_conflict_microstep_only0.00003190.0002180.00001451100.0%{'gso_000_input4': 8, 'gso_002_input4': 8, 'gso_008_input4': 1}

case-level tradeoff

casesaturatediterconflictunobservedA66 ΔChamferA66 ΔF@5visible ΔChamfervisible ΔF@5coverage ΔChamfercoverage ΔF@5
gso_000_input4False813.1%23.59%-0.0003827-0.000773-0.0000986-0.0003650.0000200-0.001040
gso_002_input4False820.2%2.65%-0.00083940.006863-0.00108760.007837-0.00078700.005831
gso_008_input4True170.5%0.02%0.0000494-0.0005160.00017780.000041-0.00007700.001078

关键 mesh 输出

casepolicyiterΔChamferΔF@5conflict abs Δvisible abs Δregion spreadmean λmesh file
gso_000_input4a66_uncertainty_damped_budget8-0.0003827-0.0007730.00123940.00061410.00037421.0000mesh_a66_uncertainty_damped_budget_iter008.obj
gso_000_input4a67_visible_preserving_damping8-0.0000986-0.0003650.00174220.00051690.00083850.5100mesh_a67_visible_preserving_damping_iter008.obj
gso_000_input4a67_coverage_friendly_damping80.0000200-0.0010400.00176800.00051790.00082700.6928mesh_a67_coverage_friendly_damping_iter008.obj
gso_000_input4a67_conflict_microstep_only80.0000385-0.001584-0.00004550.00061290.00048290.2135mesh_a67_conflict_microstep_only_iter008.obj
gso_002_input4a66_uncertainty_damped_budget8-0.00083940.0068630.00565770.00241230.00383261.0000mesh_a66_uncertainty_damped_budget_iter008.obj
gso_002_input4a67_visible_preserving_damping8-0.00108760.0078370.00355620.00091650.00479140.5404mesh_a67_visible_preserving_damping_iter008.obj
gso_002_input4a67_coverage_friendly_damping8-0.00078700.0058310.00067380.00025390.00157720.7215mesh_a67_coverage_friendly_damping_iter008.obj
gso_002_input4a67_conflict_microstep_only8-0.00033510.004457-0.00002480.00057620.00342830.2580mesh_a67_conflict_microstep_only_iter008.obj
gso_008_input4a66_uncertainty_damped_budget10.0000494-0.000516-0.0003819-0.00001580.00040330.1250mesh_a66_uncertainty_damped_budget_iter001.obj
gso_008_input4a67_visible_preserving_damping10.00017780.000041-0.00035650.00001600.00020700.0966mesh_a67_visible_preserving_damping_iter001.obj
gso_008_input4a67_coverage_friendly_damping1-0.00007700.001078-0.00033490.00015920.00018200.1118mesh_a67_coverage_friendly_damping_iter001.obj
gso_008_input4a67_conflict_microstep_only10.0003923-0.002220-0.0006253-0.00028930.00012560.0883mesh_a67_conflict_microstep_only_iter001.obj

可视化结果

A67 Chamfer comparison
A67 Chamfer comparison
A67 F@5 comparison
A67 F@5 comparison
A67 joint score comparison
A67 joint score comparison

实验结论

下一步想法