GSO30/lion/render_spiral_100/mesh_alignment.json

{
  "object": "lion",
  "target_set": "render_spiral_100",
  "source_mesh": "/root/autodl-tmp/data/gso/GSO30/lion/render_mvs_25/model_norm.obj",
  "source_mtl": "/root/autodl-tmp/data/gso/GSO30/lion/render_mvs_25/model_norm.mtl",
  "output_mesh": "/root/autodl-tmp/data/gso/GSO30/lion/render_spiral_100/model_norm.obj",
  "output_mtl": "/root/autodl-tmp/data/gso/GSO30/lion/render_spiral_100/model_norm.mtl",
  "target_bbox_source": "/root/autodl-tmp/zeyang/projects/3d-vision/StreamingSAM3D/data/GSO30-Streaming/lion/render_spiral_100/model",
  "base_axis_transform": [
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  "sim3_convention": "V_refined = s * ((V_mvs @ T.T) @ R.T) + t",
  "normal_convention": "VN_refined = normalize((VN_mvs @ T.T) @ R.T)",
  "fit_config": {
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    "max_scale": 1.25,
    "max_rotation_degrees": 12.0,
    "max_translation": 0.08,
    "center_weight": 4.0,
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    "rotation_regularizer": 0.01,
    "translation_regularizer": 0.01,
    "max_iterations": 300,
    "ftol": 1e-10
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  "validation": {
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  "optimizer": {
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    "success": true,
    "message": "Optimization terminated successfully",
    "iterations": 10,
    "objective": 0.0009563217868067527,
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    "matrix": [
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  "before": {
    "views": 100,
    "projected_views": 100,
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    "size_err_mean": 0.26961937801031755,
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    "pass_ratio": 0.0,
    "passed": false
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  "after": {
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    "center_err_mean": 2.300842250252634,
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    "passed": true
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  "per_view_alignment_metrics_csv": "/root/autodl-tmp/data/gso/GSO30/lion/render_spiral_100/per_view_alignment_metrics.csv",
  "passed": true,
  "acceptance": {
    "accepted": true,
    "strict_passed": true,
    "outlier_waiver_applied": false,
    "reason": "strict projection audit passed"
  },
  "dry_run_output_dir": "/root/autodl-tmp/zeyang/projects/3d-vision/StreamingSAM3D/scratch/gso30_model_norm_refit/lion/render_spiral_100",
  "apply_target_root": "/root/autodl-tmp/data/gso/GSO30",
  "backups": {
    "model_norm.obj": "/root/autodl-tmp/zeyang/projects/3d-vision/StreamingSAM3D/scratch/gso30_model_norm_refit/backups/root__autodl-tmp__data__gso__GSO30/lion/render_spiral_100/model_norm.obj.8d24c76f563b.bak",
    "model_norm.mtl": "/root/autodl-tmp/zeyang/projects/3d-vision/StreamingSAM3D/scratch/gso30_model_norm_refit/backups/root__autodl-tmp__data__gso__GSO30/lion/render_spiral_100/model_norm.mtl.7414628e9e72.bak"
  }
}