{ "cases": [ { "id": "001", "source_file": "ref_001.PNG", "observation": { "face_occupancy_ratio": 0.26671083495020864, "estimated_yaw_degrees": 0.20169640267008665, "estimated_pitch_degrees": 7.253506203955002, "background_complexity_score": 0.4984572520736105, "lighting_uniformity_score": 0.24749941681606225, "skin_tone_bucket": 3, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.14986528113503222, "prompt_token_count": 603, "prompt_semantic_density": 0.7899159663865546, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 0.2017, "computed_occupancy": 0.2667, "computed_sharpness": 0.1499, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3598 } } }, { "id": "002", "source_file": "ref_002.PNG", "observation": { "face_occupancy_ratio": 0.19196479115635157, "estimated_yaw_degrees": 1.1837981771982193, "estimated_pitch_degrees": 8.53957457949557, "background_complexity_score": 0.6743001595962432, "lighting_uniformity_score": 0.3183147220868896, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.11192579470374425, "prompt_token_count": 525, "prompt_semantic_density": 0.8252427184466019, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "low_quality", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "crop reference image to show face occupying at least 40% of frame area before use", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 1.1838, "computed_occupancy": 0.192, "computed_sharpness": 0.1119, "suggested_regime": "low_quality", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3088 } } }, { "id": "003", "source_file": "ref_003.PNG", "observation": { "face_occupancy_ratio": 0.2725474081256173, "estimated_yaw_degrees": 1.1255909122958667, "estimated_pitch_degrees": 7.363127049464499, "background_complexity_score": 0.832447068146124, "lighting_uniformity_score": 0.06953988592873628, "skin_tone_bucket": 3, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.08162747156777021, "prompt_token_count": 503, "prompt_semantic_density": 0.7578947368421053, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "complex_background", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding", "background complexity high — non-face regions compete for attention budget" ], "valid_prompt_modifications": [ "re-shoot reference against a plain backdrop to prevent background tokens competing with face identity encoding", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 1.1256, "computed_occupancy": 0.2725, "computed_sharpness": 0.0816, "suggested_regime": "complex_background", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.2455 } } }, { "id": "004", "source_file": "ref_004.PNG", "observation": { "face_occupancy_ratio": 0.25728518502278763, "estimated_yaw_degrees": -0.7495898046909464, "estimated_pitch_degrees": 8.439161133948497, "background_complexity_score": 0.2291957932242163, "lighting_uniformity_score": 0.2874764787508761, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.024452668892707457, "prompt_token_count": 552, "prompt_semantic_density": 0.7747747747747747, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -0.7496, "computed_occupancy": 0.2573, "computed_sharpness": 0.0245, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3937 } } }, { "id": "005", "source_file": "ref_005.PNG", "observation": { "face_occupancy_ratio": 0.22957304026931524, "estimated_yaw_degrees": 0.2945575223997702, "estimated_pitch_degrees": 7.296129818846514, "background_complexity_score": 0.2749065557301927, "lighting_uniformity_score": 0.2642211569809112, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.03503245213697283, "prompt_token_count": 575, "prompt_semantic_density": 0.8256880733944955, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "low_quality", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "crop reference image to show face occupying at least 40% of frame area before use", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 0.2946, "computed_occupancy": 0.2296, "computed_sharpness": 0.035, "suggested_regime": "low_quality", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3737 } } }, { "id": "006", "source_file": "ref_006.PNG", "observation": { "face_occupancy_ratio": 0.2955096691169522, "estimated_yaw_degrees": 33.9946297521904, "estimated_pitch_degrees": 5.352060047295191, "background_complexity_score": 0.1681451286090439, "lighting_uniformity_score": 0.33264004114925594, "skin_tone_bucket": 5, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.027245719034493597, "prompt_token_count": 615, "prompt_semantic_density": 0.819672131147541, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "non_frontal", "acceptable_regimes": [], "identified_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "use a frontal-facing reference image to maximise reference token coverage across all generation frames", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 33.9946, "computed_occupancy": 0.2955, "computed_sharpness": 0.0272, "suggested_regime": "non_frontal", "suggested_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.427 } } }, { "id": "007", "source_file": "ref_007.PNG", "observation": { "face_occupancy_ratio": 0.2709252152253281, "estimated_yaw_degrees": 48.24818657014514, "estimated_pitch_degrees": 6.081733989017453, "background_complexity_score": 0.2410308726696404, "lighting_uniformity_score": 0.3156295268313972, "skin_tone_bucket": 5, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.035017695319897346, "prompt_token_count": 533, "prompt_semantic_density": 0.8269230769230769, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "non_frontal", "acceptable_regimes": [], "identified_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "use a frontal-facing reference image to maximise reference token coverage across all generation frames", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 48.2482, "computed_occupancy": 0.2709, "computed_sharpness": 0.035, "suggested_regime": "non_frontal", "suggested_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.4032 } } }, { "id": "008", "source_file": "ref_008.PNG", "observation": { "face_occupancy_ratio": 0.3259303405880928, "estimated_yaw_degrees": -71.20058423909946, "estimated_pitch_degrees": 8.042769203847751, "background_complexity_score": 0.40832051825647453, "lighting_uniformity_score": 0.30459834592985213, "skin_tone_bucket": 5, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.05397594432379059, "prompt_token_count": 623, "prompt_semantic_density": 0.8048780487804879, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "non_frontal", "acceptable_regimes": [], "identified_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding", "extreme lateral pose — profile view severely reduces usable reference tokens" ], "valid_prompt_modifications": [ "use a frontal-facing reference image to maximise reference token coverage across all generation frames", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -71.2006, "computed_occupancy": 0.3259, "computed_sharpness": 0.054, "suggested_regime": "non_frontal", "suggested_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3878 } } }, { "id": "009", "source_file": "ref_009.PNG", "observation": { "face_occupancy_ratio": 0.24534901604056358, "estimated_yaw_degrees": -49.31794132251808, "estimated_pitch_degrees": 8.126108627073185, "background_complexity_score": 0.3477225107594732, "lighting_uniformity_score": 0.2035173880281158, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.06152954527981137, "prompt_token_count": 539, "prompt_semantic_density": 0.822429906542056, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "low_quality", "acceptable_regimes": [], "identified_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "use a frontal-facing reference image to maximise reference token coverage across all generation frames", "crop reference image to show face occupying at least 40% of frame area before use", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -49.3179, "computed_occupancy": 0.2453, "computed_sharpness": 0.0615, "suggested_regime": "low_quality", "suggested_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3571 } } }, { "id": "010", "source_file": "ref_010.PNG", "observation": { "face_occupancy_ratio": 0.246126065030694, "estimated_yaw_degrees": 0.7772138847854013, "estimated_pitch_degrees": 1.4932629069629482, "background_complexity_score": 1.0, "lighting_uniformity_score": 0.34652263542053063, "skin_tone_bucket": 3, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.11093244484514717, "prompt_token_count": 492, "prompt_semantic_density": 0.7916666666666666, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "low_quality", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "crop reference image to show face occupying at least 40% of frame area before use", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 0.7772, "computed_occupancy": 0.2461, "computed_sharpness": 0.1109, "suggested_regime": "low_quality", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.2653 } } }, { "id": "011", "source_file": "ref_011.PNG", "observation": { "face_occupancy_ratio": 0.27394223301248116, "estimated_yaw_degrees": 0.21367615394448689, "estimated_pitch_degrees": 9.404006680656586, "background_complexity_score": 0.1432163076682715, "lighting_uniformity_score": 0.3166478441512127, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.027717897432831644, "prompt_token_count": 530, "prompt_semantic_density": 0.7757009345794392, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 0.2137, "computed_occupancy": 0.2739, "computed_sharpness": 0.0277, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.4224 } } }, { "id": "012", "source_file": "ref_012.PNG", "observation": { "face_occupancy_ratio": 0.9752188069479806, "estimated_yaw_degrees": 1.674451900261819, "estimated_pitch_degrees": 6.958791072623426, "background_complexity_score": 0.0, "lighting_uniformity_score": 0.14257801088947297, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.06960971678870148, "prompt_token_count": 492, "prompt_semantic_density": 0.8181818181818182, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 1.6745, "computed_occupancy": 0.9752, "computed_sharpness": 0.0696, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.635 } } }, { "id": "013", "source_file": "ref_013.PNG", "observation": { "face_occupancy_ratio": 0.35466248867186634, "estimated_yaw_degrees": -26.30671239208516, "estimated_pitch_degrees": 11.114116703846703, "background_complexity_score": 0.0983039892281269, "lighting_uniformity_score": 0.3305038067695233, "skin_tone_bucket": 5, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.012672271111359932, "prompt_token_count": 508, "prompt_semantic_density": 0.8584905660377359, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "non_frontal", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "use a frontal-facing reference image to maximise reference token coverage across all generation frames", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -26.3067, "computed_occupancy": 0.3547, "computed_sharpness": 0.0127, "suggested_regime": "non_frontal", "suggested_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.4554 } } }, { "id": "014", "source_file": "ref_014.PNG", "observation": { "face_occupancy_ratio": 0.2697721481323242, "estimated_yaw_degrees": -0.3540482436055811, "estimated_pitch_degrees": 9.357075790533312, "background_complexity_score": 0.11475734441122168, "lighting_uniformity_score": 0.2200751983330147, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.029296646734595873, "prompt_token_count": 568, "prompt_semantic_density": 0.8141592920353983, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -0.354, "computed_occupancy": 0.2698, "computed_sharpness": 0.0293, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.4079 } } }, { "id": "015", "source_file": "ref_015.PNG", "observation": { "face_occupancy_ratio": 0.30095508681102234, "estimated_yaw_degrees": 0.0787174722887595, "estimated_pitch_degrees": 6.783640210215074, "background_complexity_score": 0.14719240547615264, "lighting_uniformity_score": 0.20841154811291385, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.03332163711071112, "prompt_token_count": 611, "prompt_semantic_density": 0.7751937984496124, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": 0.0787, "computed_occupancy": 0.301, "computed_sharpness": 0.0333, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.4092 } } }, { "id": "016", "source_file": "ref_016.PNG", "observation": { "face_occupancy_ratio": 0.31093581007285553, "estimated_yaw_degrees": -1.0653470539799819, "estimated_pitch_degrees": 9.178804381827895, "background_complexity_score": 0.09495288573553234, "lighting_uniformity_score": 0.2792656267313851, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.014105671392825325, "prompt_token_count": 537, "prompt_semantic_density": 0.7962962962962963, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -1.0653, "computed_occupancy": 0.3109, "computed_sharpness": 0.0141, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.433 } } }, { "id": "017", "source_file": "ref_017.PNG", "observation": { "face_occupancy_ratio": 0.9529492173876082, "estimated_yaw_degrees": 0.37582876566065415, "estimated_pitch_degrees": 3.96832173035298, "background_complexity_score": 0.024831383373851972, "lighting_uniformity_score": 0.24935375608227717, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1374, 768 ], "estimated_sharpness": 0.048195612447065564, "prompt_token_count": 540, "prompt_semantic_density": 0.7413793103448276, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [], "valid_prompt_modifications": [ "add explicit identity descriptor such as 'portrait of OHWXPERSON' to strengthen prompt-to-reference binding" ], "_annotation_notes": { "computed_yaw": 0.3758, "computed_occupancy": 0.9529, "computed_sharpness": 0.0482, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.6404 } } }, { "id": "018", "source_file": "ref_018.PNG", "observation": { "face_occupancy_ratio": 0.9529492173876082, "estimated_yaw_degrees": 0.37582876566065415, "estimated_pitch_degrees": 3.96832173035298, "background_complexity_score": 0.024831383373851972, "lighting_uniformity_score": 0.24935375608227717, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1374, 768 ], "estimated_sharpness": 0.048195612447065564, "prompt_token_count": 559, "prompt_semantic_density": 0.7631578947368421, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [], "valid_prompt_modifications": [ "add explicit identity descriptor such as 'portrait of OHWXPERSON' to strengthen prompt-to-reference binding" ], "_annotation_notes": { "computed_yaw": 0.3758, "computed_occupancy": 0.9529, "computed_sharpness": 0.0482, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.6404 } } }, { "id": "019", "source_file": "ref_019.PNG", "observation": { "face_occupancy_ratio": 0.9529492173876082, "estimated_yaw_degrees": 0.37582876566065415, "estimated_pitch_degrees": 3.96832173035298, "background_complexity_score": 0.024831383373851972, "lighting_uniformity_score": 0.24935375608227717, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1374, 768 ], "estimated_sharpness": 0.048195612447065564, "prompt_token_count": 628, "prompt_semantic_density": 0.7906976744186046, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [], "valid_prompt_modifications": [ "add explicit identity descriptor such as 'portrait of OHWXPERSON' to strengthen prompt-to-reference binding" ], "_annotation_notes": { "computed_yaw": 0.3758, "computed_occupancy": 0.9529, "computed_sharpness": 0.0482, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.6404 } } }, { "id": "020", "source_file": "ref_020.PNG", "observation": { "face_occupancy_ratio": 0.9529492173876082, "estimated_yaw_degrees": 0.37582876566065415, "estimated_pitch_degrees": 3.96832173035298, "background_complexity_score": 0.024831383373851972, "lighting_uniformity_score": 0.24935375608227717, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1374, 768 ], "estimated_sharpness": 0.048195612447065564, "prompt_token_count": 577, "prompt_semantic_density": 0.7394957983193278, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [], "identified_risk_factors": [], "valid_prompt_modifications": [ "add explicit identity descriptor such as 'portrait of OHWXPERSON' to strengthen prompt-to-reference binding" ], "_annotation_notes": { "computed_yaw": 0.3758, "computed_occupancy": 0.9529, "computed_sharpness": 0.0482, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.6404 } } }, { "id": "021", "source_file": "ref_021.PNG", "observation": { "face_occupancy_ratio": 0.304949886622754, "estimated_yaw_degrees": -0.15055316337723074, "estimated_pitch_degrees": 2.542070855174985, "background_complexity_score": 1.0, "lighting_uniformity_score": 0.11235041200594509, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.15576428583752805, "prompt_token_count": 609, "prompt_semantic_density": 0.8032786885245902, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "complex_background", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding", "background complexity high — non-face regions compete for attention budget" ], "valid_prompt_modifications": [ "re-shoot reference against a plain backdrop to prevent background tokens competing with face identity encoding", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -0.1506, "computed_occupancy": 0.3049, "computed_sharpness": 0.1558, "suggested_regime": "complex_background", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.2451 } } }, { "id": "022", "source_file": "ref_022.PNG", "observation": { "face_occupancy_ratio": 0.22946405224502087, "estimated_yaw_degrees": -34.15498902609289, "estimated_pitch_degrees": 7.65763616375718, "background_complexity_score": 0.11433578689099194, "lighting_uniformity_score": 0.23727483235973457, "skin_tone_bucket": 4, "occlusion_detected": false, "image_resolution": [ 1375, 768 ], "estimated_sharpness": 0.026941647266423074, "prompt_token_count": 631, "prompt_semantic_density": 0.8114754098360656, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "low_quality", "acceptable_regimes": [], "identified_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "use a frontal-facing reference image to maximise reference token coverage across all generation frames", "crop reference image to show face occupying at least 40% of frame area before use", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -34.155, "computed_occupancy": 0.2295, "computed_sharpness": 0.0269, "suggested_regime": "low_quality", "suggested_risk_factors": [ "yaw exceeds 25° — lateral pose reduces reference token coverage", "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.3988 } } }, { "id": "023", "source_file": "ref_023.PNG", "observation": { "face_occupancy_ratio": 0.28388736112551255, "estimated_yaw_degrees": -0.7162607505192292, "estimated_pitch_degrees": 6.532766043811455, "background_complexity_score": 1.0, "lighting_uniformity_score": 0.18511442845223403, "skin_tone_bucket": 3, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.21969819608933425, "prompt_token_count": 580, "prompt_semantic_density": 0.8260869565217391, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "complex_background", "acceptable_regimes": [ "frontal_simple" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding", "background complexity high — non-face regions compete for attention budget" ], "valid_prompt_modifications": [ "re-shoot reference against a plain backdrop to prevent background tokens competing with face identity encoding", "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -0.7163, "computed_occupancy": 0.2839, "computed_sharpness": 0.2197, "suggested_regime": "complex_background", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.2661 } } }, { "id": "024", "source_file": "ref_024.PNG", "observation": { "face_occupancy_ratio": 0.27887891151688315, "estimated_yaw_degrees": -16.23611516297194, "estimated_pitch_degrees": 5.286140894024532, "background_complexity_score": 0.09903928152648972, "lighting_uniformity_score": 0.3084112080049588, "skin_tone_bucket": 5, "occlusion_detected": false, "image_resolution": [ 1376, 768 ], "estimated_sharpness": 0.01690383733356814, "prompt_token_count": 466, "prompt_semantic_density": 0.7525773195876289, "conflicting_descriptors": [], "identity_anchoring_strength": 0.5 }, "ground_truth": { "regime_classification": "frontal_simple", "acceptable_regimes": [ "non_frontal" ], "identified_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "valid_prompt_modifications": [ "ensure even lighting on face — avoid strong directional light that creates shadow regions" ], "_annotation_notes": { "computed_yaw": -16.2361, "computed_occupancy": 0.2789, "computed_sharpness": 0.0169, "suggested_regime": "frontal_simple", "suggested_risk_factors": [ "lighting uniformity low — shadow regions risk inconsistent skin rendering", "face occupancy below 0.4 — background competes for attention budget", "low sharpness — may cause blurred identity encoding" ], "image_usability_score": 0.4289 } } } ] }