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"photoIou": 0.9715094455725801, "surfaceF1": 0.9770023357656678 } }, "referenceQualified": true }, { "case": "24", "category": "lidded_bowl", "exclusionReasons": [], "models": { "TencentARC/Pixal3D": { "criticalPartDiscrepancy": false, "generationSeconds": 219.622, "meshIntegrity": 0.0962697832333651, "nominalDimensions": null, "parts": 0.8074314787581789, "photoIou": 0.9626096231334439, "surfaceF1": 0.9081534219626618 }, "microsoft/TRELLIS.2-4B": { "criticalPartDiscrepancy": false, "generationSeconds": 244.058, "meshIntegrity": 0.9999797889595072, "nominalDimensions": null, "parts": 0.9264585695899876, "photoIou": 0.9852076386783873, "surfaceF1": 0.9717413779787677 }, "stabilityai/stable-fast-3d": { "criticalPartDiscrepancy": false, "generationSeconds": 16.205, "meshIntegrity": 1.0, "nominalDimensions": null, "parts": 0.6868676514208287, "photoIou": 0.8645173198794068, "surfaceF1": 0.6986017496477269 }, "tencent/Hunyuan3D-2.1": { "criticalPartDiscrepancy": false, "generationSeconds": 162.293, "meshIntegrity": 1.0, "nominalDimensions": null, "parts": 0.7145708880884067, "photoIou": 0.9838314551690348, "surfaceF1": 0.7412369878196484 } }, "referenceQualified": true }, { "case": "25", "category": "pitcher", "exclusionReasons": [], "models": { "TencentARC/Pixal3D": { "criticalPartDiscrepancy": true, "generationSeconds": 231.868, "meshIntegrity": 0.09784601870528187, "nominalDimensions": null, "parts": 0.3251250149052814, "photoIou": 0.7735674064259689, "surfaceF1": 0.3189603548501081 }, "microsoft/TRELLIS.2-4B": { "criticalPartDiscrepancy": true, "generationSeconds": 217.78, "meshIntegrity": 0.9999961983899432, "nominalDimensions": null, "parts": 0.5116971147253953, "photoIou": 0.8745382497145544, "surfaceF1": 0.5107068590724889 }, "stabilityai/stable-fast-3d": { "criticalPartDiscrepancy": false, "generationSeconds": 15.763, "meshIntegrity": 1.0, "nominalDimensions": null, "parts": 0.30693208008046524, "photoIou": 0.7248842818958211, "surfaceF1": 0.20613091174129716 }, 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0.4291736481842869, "photoIou": 0.9204923695283552, "surfaceF1": 0.3898434860049502 }, "tencent/Hunyuan3D-2.1": { "criticalPartDiscrepancy": true, "generationSeconds": 148.632, "meshIntegrity": 1.0, "nominalDimensions": null, "parts": 0.43439414785633335, "photoIou": 0.8475682798275036, "surfaceF1": 0.4585668025920109 } }, "referenceQualified": true }, { "case": "27", "category": "lidded_bowl", "exclusionReasons": [], "models": { "TencentARC/Pixal3D": { "criticalPartDiscrepancy": false, "generationSeconds": 224.163, "meshIntegrity": 0.09509033958346491, "nominalDimensions": null, "parts": 0.8070242319296157, "photoIou": 0.9803992521560823, "surfaceF1": 0.8945706397951834 }, "microsoft/TRELLIS.2-4B": { "criticalPartDiscrepancy": false, "generationSeconds": 251.268, "meshIntegrity": 0.9999736209936886, "nominalDimensions": null, "parts": 0.8048659076550244, "photoIou": 0.9629739161294139, "surfaceF1": 0.8854099605542501 }, "stabilityai/stable-fast-3d": { "criticalPartDiscrepancy": false, 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"meshIntegrity": 0.08550006159768764, "nominalDimensions": null, "parts": 0.7191510862980164, "photoIou": 0.9565084413995596, "surfaceF1": 0.7481582138162437 }, "microsoft/TRELLIS.2-4B": { "criticalPartDiscrepancy": false, "generationSeconds": 258.79, "meshIntegrity": 0.9998365607359345, "nominalDimensions": null, "parts": 0.8146979883866343, "photoIou": 0.9684320858252666, "surfaceF1": 0.8875026531410181 }, "stabilityai/stable-fast-3d": { "criticalPartDiscrepancy": true, "generationSeconds": 17.285, "meshIntegrity": 0.9999999999999892, "nominalDimensions": null, "parts": 0.588233846625355, "photoIou": 0.8463967310549777, "surfaceF1": 0.5877935947797238 }, "tencent/Hunyuan3D-2.1": { "criticalPartDiscrepancy": true, "generationSeconds": 202.704, "meshIntegrity": 1.0, "nominalDimensions": null, "parts": 0.6704466464326955, "photoIou": 0.8958023774145617, "surfaceF1": 0.7560888997833376 } }, "referenceQualified": true }, { "case": "30", "category": "pitcher", "exclusionReasons": [], "models": { "TencentARC/Pixal3D": { "criticalPartDiscrepancy": true, "generationSeconds": 195.645, "meshIntegrity": 0.09878305112636854, "nominalDimensions": 0.8333333333333333, "parts": 0.5915070996731608, "photoIou": 0.9369742198100407, "surfaceF1": 0.6923790335622915 }, "microsoft/TRELLIS.2-4B": { "criticalPartDiscrepancy": false, "generationSeconds": 233.085, "meshIntegrity": 0.9999866999420414, "nominalDimensions": 1.0, "parts": 0.8216418330080151, "photoIou": 0.9642980935875216, "surfaceF1": 0.9309881073233058 }, "stabilityai/stable-fast-3d": { "criticalPartDiscrepancy": true, "generationSeconds": 17.718, "meshIntegrity": 1.0, "nominalDimensions": 1.0, "parts": 0.47513862567636045, "photoIou": 0.9231484556625705, "surfaceF1": 0.43874092658561875 }, "tencent/Hunyuan3D-2.1": { "criticalPartDiscrepancy": false, "generationSeconds": 166.444, "meshIntegrity": 1.0, "nominalDimensions": 1.0, "parts": 0.7746620361840565, "photoIou": 0.9566514079622694, "surfaceF1": 0.9096063393202612 } }, "referenceQualified": true } ], "dataset": { "categories": [ { "name": "cup", "objects": 4 }, { "name": "lidded_bowl", "objects": 5 }, { "name": "other", "objects": 4 }, { "name": "pitcher", "objects": 6 }, { "name": "pot", "objects": 6 }, { "name": "storage", "objects": 3 }, { "name": "tray", "objects": 2 } ], "constructionPhotos": 60, "excludedReferences": 4, "exclusionReasons": [ { "name": "Reference mesh defect", "objects": 1 }, { "name": "Visible geometry mismatch", "objects": 3 } ], "objects": 30, "qualifiedCategories": [ { "name": "cup", "objects": 4 }, { "name": "lidded_bowl", "objects": 4 }, { "name": "other", "objects": 4 }, { "name": "pitcher", "objects": 5 }, { "name": "pot", "objects": 4 }, { "name": "storage", "objects": 3 }, { "name": "tray", "objects": 2 } ], "qualifiedReferences": 26, "reservedPhotos": 30, "sourceVendors": [ { "name": "Yoshi en", "objects": 30 } ] }, "download": "/data/teaware3d-v01-pixal3d.json", "gallery": [ { "input": { "alt": "Own procedural studio render of loop-handle teapot", "src": "/images/teaware3d/loop-teapot-input-15bfd937c7b2.png" }, "name": "Loop-handle teapot", "outputs": [ { "caption": "Retains the body, lid, spout and loop handle.", "model": "Hunyuan3D 2.1", "poster": "/images/teaware3d/loop-teapot-candidate-877bd2fd3cae.png", "video": "/videos/teaware3d/loop-teapot-candidate-bcd33f12dc7a.mp4" }, { "caption": "Rough underside and lid surface; the generated object is tilted.", "model": "Stable Fast 3D", "poster": "/images/teaware3d/loop-teapot-independent-f1558990f195.png", "video": "/videos/teaware3d/loop-teapot-independent-feda436f2625.mp4" } ] }, { "input": { "alt": "Own procedural studio render of open ceramic cup", "src": "/images/teaware3d/open-cup-input-3702c95a3aa8.png" }, "name": "Open ceramic cup", "outputs": [ { "caption": "Adds a handle absent from the source CAD.", "model": "Hunyuan3D 2.1", "poster": "/images/teaware3d/open-cup-candidate-64af67069bb7.png", "video": "/videos/teaware3d/open-cup-candidate-8a6ff89a48ff.mp4" }, { "caption": "Retains an open, handleless cup; the rim and walls are rough.", "model": "Stable Fast 3D", "poster": "/images/teaware3d/open-cup-independent-413406fc4811.png", "video": "/videos/teaware3d/open-cup-independent-7da489e80e31.mp4" } ] }, { "input": { "alt": "Own procedural studio render of pitcher with a pouring lip", "src": "/images/teaware3d/pouring-pitcher-input-c055c18db70d.png" }, "name": "Pitcher with a pouring lip", "outputs": [ { "caption": "Retains the open vessel, pouring lip and loop handle.", "model": "Hunyuan3D 2.1", "poster": "/images/teaware3d/pouring-pitcher-candidate-45cccf7c999f.png", "video": "/videos/teaware3d/pouring-pitcher-candidate-82824f10e90a.mp4" }, { "caption": "Retains an open vessel and handle; the lip and rim are less defined.", "model": "Stable Fast 3D", "poster": "/images/teaware3d/pouring-pitcher-independent-f66d14c3050a.png", "video": "/videos/teaware3d/pouring-pitcher-independent-0c5f7d3b92d3.mp4" } ] } ], "limitations": [ "Generative references are checked estimates, not scans or physical ground truth. Acceptance includes source-bound AI review; human validation is pending. Unknown reference error is not included in the intervals.", "The source cohort excludes known local image-training exposure and the development pilot. Foundation-model training overlap is unknown; related product families remain represented.", "Only photograph-supported surfaces enter the primary F-score. The threshold is 1% of the reference bounding-box diagonal after one uniform similarity alignment.", "Reserved-photo silhouettes use cameras fitted to the reference and then frozen for both evaluated models. These are approximate orthographic cameras, not measured poses.", "Part checks and nominal dimensions are supporting measurements. A vendor dimension used to fit scale cannot also count as an independent check; reported coverage varies.", "The ranking is provisional reference agreement. Global surface agreement can favor a model with a blocked opening; functional correctness is not scored. Appearance, LLM judgment and physical-function simulations contribute no points to it. The incomplete weighted overall score remains withheld.", "Reference exclusions apply to both models. Reasons are reported per case and can overlap; reserved-photo challenges can depend on candidate outputs, so the retained cohort is not fully outcome-blind.", "Object-bootstrap intervals describe this cohort, not independent design-family or vendor generalization. Timings exclude review rendering and were measured on shared hardware.", "Generation seeds are reported only when forwarded by the adapter. The deterministic surface-sampling seed is recorded separately.", "Non-manifold edges detected in 26/26 scored outputs. Printing and robotic handling remain unverified. Generated TRELLIS-family references may favor agreement.", "TRELLIS.2: all 30 generation attempts completed. The comparison retains the original 26 scored references and four exclusions; one additional reference warning is disclosed without changing this fixed cohort.", "TRELLIS.2 topology: median 30.5 non-manifold edges; 23/26 meshes have open boundaries. Median self-intersection triangle area is 0.000641%; maximum 0.142491%. Repair-and-slice validation is pending." ], "models": [ { "caveat": "Non-manifold edges detected in 26/26 scored outputs. Printing and robotic handling remain unverified. Generated TRELLIS-family references may favor agreement.", "completed": 26, "criticalPartFailures": 5, "evaluated": 26, "generationAttempts": 30, "generationCompleted": 30, "id": "microsoft/TRELLIS.2-4B", "medianGenerationSeconds": 246.207, "medianPeakMemoryMiB": null, "meshIntegrity": { "objects": 26, "value": 0.9999289254030571 }, "name": "TRELLIS.2-4B", "nominalDimensions": { "objects": 5, "value": 0.8333333333333333 }, "openBoundaryObjects": 23, "parts": { "objects": 26, "value": 0.7418201241259806 }, "photoIou": { "objects": 26, "value": 0.9290733761168882 }, "profile": "native single-image 1024_cascade \u00b7 12 steps per stage \u00b7 PBR 4096 \u00b7 1M-face export", "revision": "af44b45f2e35a493886929c6d786e563ec68364d", "seed": 2601026, "structuralDefectObjects": 26, "surfaceF1": { "interval95": [ 0.7495489329673012, 0.8697506084868807 ], "value": 0.8142579190909115 } }, { "completed": 26, "criticalPartFailures": 12, "evaluated": 26, "id": "tencent/Hunyuan3D-2.1", "medianGenerationSeconds": 161.3425, "medianPeakMemoryMiB": 21698.4, "meshIntegrity": { "objects": 26, "value": 0.9999912186357702 }, "name": "Hunyuan3D 2.1", "nominalDimensions": { "objects": 5, "value": 0.7333333333333333 }, "openBoundaryObjects": 1, "parts": { "objects": 26, "value": 0.6884384253267245 }, "photoIou": { "objects": 26, "value": 0.9185809477968534 }, "profile": "quality", "revision": "0b94677654c57bb9a6b6845cd7b704ccf551d327", "seed": 2601026, "structuralDefectObjects": 0, "surfaceF1": { "interval95": [ 0.7210636244673255, 0.8236227070994203 ], "value": 0.7729905006138138 } }, { "caveat": "Native single-image pipeline; no generated orbit video. Self-intersection warnings in 26/26 scored outputs; structural warnings in 26/26. Printing and robotic handling remain unverified. 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