Sigmoid Grounding: Pinned vs Dynamic BBox Focus

This page isolates the sigmoid mechanisms that currently matter for bbox interpretation: activated source-pinned grounding, activated dynamic/no-pin grounding, and the exploratory raw pinned sigmoid run trained with an added class-CE term.

Selected mechanisms: activated_pinned_sigmoid from gw_setup/outputs/ch4_gate_factorial_sixcell_clean_20260829, activated_dynamic_sigmoid from gw_setup/outputs/ch4_gate_factorial_activated_20260828, and raw_pinned_sigmoid_ce from gw_setup/outputs/ch4_bbox_raw_pinned_ce_20260830.

External BBox Metrics

External bbox absolute metrics
Absolute decoded-image metrics. Error bars are 95% bootstrap confidence intervals for each condition.
External bbox paired deltas
Grounded-minus-direct paired deltas. Error bars are paired clustered bootstrap confidence intervals over source images.

bbox_external_values.csv | bbox_external_deltas.csv

Traversal Images

Rows are cropped from the same traversal diagnostic: direct symbolic, activated dynamic sigmoid, corrected activated source-pinned sigmoid, and raw pinned sigmoid + class CE. These are qualitative diagnostics, not the external metric itself.

class_0001_goldfish_index_243
class_0001_goldfish_index_243
class_0207_golden_retriever_index_1154140
class_0207_golden_retriever_index_1154140
class_0340_zebra_index_695150
class_0340_zebra_index_695150
class_0404_airliner_index_64933
class_0404_airliner_index_64933
class_0817_sports_car_index_130881
class_0817_sports_car_index_130881

Trajectory Decisions

Trajectory decisions
Mean keep/proposal weights across five grounding steps on the same 500 held-out traversal samples.

bbox_trajectory_decisions.csv

Raw Tables

External Values

mechanismconditionmetricvalueci lowci high
Activated pinned + sigmoid keepdirectYOLO IoU0.460510.4439050.476886
Activated pinned + sigmoid keepdirectDetection rate0.98230.97780.9864
Activated pinned + sigmoid keepdirectResNet target-class accuracy0.95050.94260.958
Activated pinned + sigmoid keepgrounded_seed0YOLO IoU0.4790660.4622580.495934
Activated pinned + sigmoid keepgrounded_seed0Detection rate0.9790.97410.9835
Activated pinned + sigmoid keepgrounded_seed0ResNet target-class accuracy0.95250.94390.9607
Activated pinned + sigmoid keepgrounded_seed1YOLO IoU0.470440.4534130.487288
Activated pinned + sigmoid keepgrounded_seed1Detection rate0.97810.97310.9829
Activated pinned + sigmoid keepgrounded_seed1ResNet target-class accuracy0.950.94130.9582
Activated pinned + sigmoid keepgrounded_seed2YOLO IoU0.479040.4620560.495945
Activated pinned + sigmoid keepgrounded_seed2Detection rate0.97790.97280.9826
Activated pinned + sigmoid keepgrounded_seed2ResNet target-class accuracy0.95240.94380.9604
Activated dynamic + sigmoid keepdirectYOLO IoU0.4600040.4434640.476436
Activated dynamic + sigmoid keepdirectDetection rate0.98470.98060.9885
Activated dynamic + sigmoid keepdirectResNet target-class accuracy0.95250.94460.9602
Activated dynamic + sigmoid keepgrounded_seed0YOLO IoU0.4600870.4437340.476598
Activated dynamic + sigmoid keepgrounded_seed0Detection rate0.98290.97850.9869
Activated dynamic + sigmoid keepgrounded_seed0ResNet target-class accuracy0.95640.94910.9632
Activated dynamic + sigmoid keepgrounded_seed1YOLO IoU0.4587110.4420890.475109
Activated dynamic + sigmoid keepgrounded_seed1Detection rate0.98120.97670.9853
Activated dynamic + sigmoid keepgrounded_seed1ResNet target-class accuracy0.95670.94920.9636
Activated dynamic + sigmoid keepgrounded_seed2YOLO IoU0.4577970.4411780.474313
Activated dynamic + sigmoid keepgrounded_seed2Detection rate0.98250.97780.9867
Activated dynamic + sigmoid keepgrounded_seed2ResNet target-class accuracy0.95960.95240.9661
Raw pinned + sigmoid keep + class CEdirectYOLO IoU0.4598460.4433570.47642
Raw pinned + sigmoid keep + class CEdirectDetection rate0.98430.98030.988
Raw pinned + sigmoid keep + class CEdirectResNet target-class accuracy0.94980.9420.9571
Raw pinned + sigmoid keep + class CEgrounded_seed0YOLO IoU0.4887810.4717990.505981
Raw pinned + sigmoid keep + class CEgrounded_seed0Detection rate0.97930.97420.9841
Raw pinned + sigmoid keep + class CEgrounded_seed0ResNet target-class accuracy0.93880.92940.9478
Raw pinned + sigmoid keep + class CEgrounded_seed1YOLO IoU0.4839020.466750.501062
Raw pinned + sigmoid keep + class CEgrounded_seed1Detection rate0.97320.96730.9788
Raw pinned + sigmoid keep + class CEgrounded_seed1ResNet target-class accuracy0.9450.93640.9533
Raw pinned + sigmoid keep + class CEgrounded_seed2YOLO IoU0.4707970.453570.487776
Raw pinned + sigmoid keep + class CEgrounded_seed2Detection rate0.98050.97550.9851
Raw pinned + sigmoid keep + class CEgrounded_seed2ResNet target-class accuracy0.90540.89380.9165

Paired Deltas

mechanismconditionmetricdeltaci lowci high
Activated pinned + sigmoid keepgrounded_seed0YOLO IoU0.01855570.01242190.024648
Activated pinned + sigmoid keepgrounded_seed0Detection rate-0.00329995-0.006999970.000499964
Activated pinned + sigmoid keepgrounded_seed0ResNet target-class accuracy0.00199997-0.004500030.00850004
Activated pinned + sigmoid keepgrounded_seed1YOLO IoU0.009929930.003844630.0161455
Activated pinned + sigmoid keepgrounded_seed1Detection rate-0.00419992-0.00800002-0.000500023
Activated pinned + sigmoid keepgrounded_seed1ResNet target-class accuracy-0.000500023-0.007299960.00630003
Activated pinned + sigmoid keepgrounded_seed2YOLO IoU0.01852950.01247220.0245996
Activated pinned + sigmoid keepgrounded_seed2Detection rate-0.0043999-0.00819999-0.000699995
Activated pinned + sigmoid keepgrounded_seed2ResNet target-class accuracy0.00190002-0.004699950.00840002
Activated dynamic + sigmoid keepgrounded_seed0YOLO IoU8.21352e-05-0.005280050.00536387
Activated dynamic + sigmoid keepgrounded_seed0Detection rate-0.00179994-0.005000050.00139999
Activated dynamic + sigmoid keepgrounded_seed0ResNet target-class accuracy0.00390005-0.001099940.00889999
Activated dynamic + sigmoid keepgrounded_seed1YOLO IoU-0.00129378-0.00662430.0040184
Activated dynamic + sigmoid keepgrounded_seed1Detection rate-0.00349998-0.00640005-0.00059998
Activated dynamic + sigmoid keepgrounded_seed1ResNet target-class accuracy0.00420004-0.001099940.00959998
Activated dynamic + sigmoid keepgrounded_seed2YOLO IoU-0.00220782-0.007763020.0033394
Activated dynamic + sigmoid keepgrounded_seed2Detection rate-0.00219995-0.005499960.00090003
Activated dynamic + sigmoid keepgrounded_seed2ResNet target-class accuracy0.007099990.001399930.0129001
Raw pinned + sigmoid keep + class CEgrounded_seed0YOLO IoU0.02893490.02326890.0348198
Raw pinned + sigmoid keep + class CEgrounded_seed0Detection rate-0.005-0.0086-0.00150001
Raw pinned + sigmoid keep + class CEgrounded_seed0ResNet target-class accuracy-0.011-0.0177-0.00440001
Raw pinned + sigmoid keep + class CEgrounded_seed1YOLO IoU0.02405560.01789180.0301982
Raw pinned + sigmoid keep + class CEgrounded_seed1Detection rate-0.0111-0.0152-0.0072974
Raw pinned + sigmoid keep + class CEgrounded_seed1ResNet target-class accuracy-0.00479996-0.01160.00209999
Raw pinned + sigmoid keep + class CEgrounded_seed2YOLO IoU0.01095040.003800660.0178778
Raw pinned + sigmoid keep + class CEgrounded_seed2Detection rate-0.00380003-0.00760262-0.000100017
Raw pinned + sigmoid keep + class CEgrounded_seed2ResNet target-class accuracy-0.0444-0.0535-0.0355