| { |
| "$schema": "https://infactory.ai/schemas/taxonomy/v1", |
| "mapping_version": "1.0.0", |
| "description": "Cross-dataset label mappings between the Infactory Camera Detection taxonomy and major published datasets. Enables downstream researchers to re-bin labels for direct comparison with existing benchmarks.", |
| "shot_scale_mappings": { |
| "to_movieshots_5class": { |
| "target_dataset": "MovieShots (Rao et al., ECCV 2020)", |
| "target_classes": 5, |
| "citation": "rao2020unified", |
| "mapping": { |
| "ECU": {"target_label": "ECS", "target_code": 5, "target_display": "Extreme Close-up Shot"}, |
| "CU": {"target_label": "CS", "target_code": 4, "target_display": "Close-up Shot"}, |
| "MCU": {"target_label": "CS", "target_code": 4, "target_display": "Close-up Shot", "note": "MovieShots collapses MCU into CS. Information loss: MCU (the BBC interview standard) is not distinguishable from CU in the 5-class system."}, |
| "MS": {"target_label": "MS", "target_code": 3, "target_display": "Medium Shot"}, |
| "MLS": {"target_label": "MS", "target_code": 3, "target_display": "Medium Shot", "note": "MovieShots collapses MLS into MS. Information loss: the 'cowboy shot' is not distinguishable from waist-up framing."}, |
| "LS": {"target_label": "FS", "target_code": 2, "target_display": "Full Shot"}, |
| "ELS": {"target_label": "LS", "target_code": 1, "target_display": "Long Shot", "note": "Terminology shift: MovieShots 'LS' corresponds to our 'ELS'. MovieShots 'FS' corresponds to our 'LS'."}, |
| "FS": {"target_label": null, "target_code": null, "target_display": null, "note": "Foreground Shot has no equivalent in MovieShots. Map by underlying_scale if available."}, |
| "IS": {"target_label": null, "target_code": null, "target_display": null, "note": "Insert Shot has no equivalent in MovieShots. Exclude from MovieShots evaluation."} |
| }, |
| "reverse_mapping_notes": "MovieShots → Infactory is ambiguous for CS (could be CU or MCU) and MS (could be MS or MLS). When reverse-mapping, default to the finer-grained class closer to the median of the range: CS → CU, MS → MS." |
| }, |
| "to_cinescale_9class": { |
| "target_dataset": "CineScale (Savardi et al., 2018; Benini et al., 2021)", |
| "target_classes": 9, |
| "citation": "SSM18", |
| "mapping": { |
| "ECU": {"target_label": "ECU", "target_code": 1, "target_display": "Extreme Close Up"}, |
| "CU": {"target_label": "CU", "target_code": 2, "target_display": "Close Up"}, |
| "MCU": {"target_label": "MCU", "target_code": 3, "target_display": "Medium Close Up"}, |
| "MS": {"target_label": "MS", "target_code": 4, "target_display": "Medium Shot"}, |
| "MLS": {"target_label": "MLS", "target_code": 5, "target_display": "Medium Long Shot"}, |
| "LS": {"target_label": "LS", "target_code": 6, "target_display": "Long Shot"}, |
| "ELS": {"target_label": "ELS", "target_code": 7, "target_display": "Extreme Long Shot"}, |
| "FS": {"target_label": "FS", "target_code": 0, "target_display": "Foreground Shot"}, |
| "IS": {"target_label": "IS", "target_code": 8, "target_display": "Insert Shots"} |
| }, |
| "reverse_mapping_notes": "1:1 mapping. CineScale and Infactory taxonomies are directly compatible." |
| }, |
| "to_bbc_basic_3class": { |
| "target_dataset": "BBC Basic Shot Types (BBC Bitesize / BBC Academy)", |
| "target_classes": 3, |
| "citation": "bbc_bitesize", |
| "mapping": { |
| "ECU": {"target_label": "close_up", "target_display": "Close-Up"}, |
| "CU": {"target_label": "close_up", "target_display": "Close-Up"}, |
| "MCU": {"target_label": "close_up", "target_display": "Close-Up"}, |
| "MS": {"target_label": "medium_shot", "target_display": "Medium Shot"}, |
| "MLS": {"target_label": "medium_shot", "target_display": "Medium Shot"}, |
| "LS": {"target_label": "long_shot", "target_display": "Long Shot / Wide Shot"}, |
| "ELS": {"target_label": "long_shot", "target_display": "Long Shot / Wide Shot"}, |
| "FS": {"target_label": null, "target_display": null, "note": "Map by underlying_scale."}, |
| "IS": {"target_label": null, "target_display": null, "note": "Not applicable in BBC basic taxonomy."} |
| }, |
| "reverse_mapping_notes": "BBC basic → Infactory is highly ambiguous. close_up could be ECU, CU, or MCU. medium_shot could be MS or MLS. long_shot could be LS or ELS." |
| }, |
| "to_soccernet_13class": { |
| "target_dataset": "SoccerNet-v2 Camera Shot Segmentation (Deliège et al., CVPR 2021)", |
| "target_classes": 13, |
| "citation": "soccernet_v2", |
| "mapping_type": "partial", |
| "notes": "SoccerNet classifies by CAMERA POSITION (where the camera is physically located), not by SHOT SCALE (how much of the subject is visible). These are orthogonal dimensions. Direct label mapping is not meaningful. Instead, SoccerNet camera positions can be used as the 'camera_position' metadata field in our schema.", |
| "position_to_our_metadata": { |
| "Main camera center": "main_center", |
| "Close-up player or field referee": "sideline", |
| "Main camera left": "main_left", |
| "Main camera right": "main_right", |
| "Goal line technology camera": "goal_line_tech", |
| "Main behind the goal": "behind_goal", |
| "Spider camera": "spider_cam", |
| "Close-up side staff": "sideline", |
| "Close-up corner": "corner", |
| "Close-up behind the goal": "behind_goal", |
| "Inside the goal": "inside_goal", |
| "Public": "other", |
| "other": "other" |
| }, |
| "typical_scale_correlations": { |
| "Main camera center": ["ELS", "LS"], |
| "Close-up player or field referee": ["CU", "MCU", "MS"], |
| "Spider camera": ["ELS", "LS"], |
| "Goal line technology camera": ["MS", "LS"], |
| "Inside the goal": ["LS", "ELS"] |
| } |
| } |
| }, |
| "camera_movement_mappings": { |
| "to_movieshots_4class": { |
| "target_dataset": "MovieShots (Rao et al., ECCV 2020)", |
| "target_classes": 4, |
| "mapping": { |
| "STATIC": {"target_label": "Static", "target_display": "Static Shot"}, |
| "PAN": {"target_label": "Motion", "target_display": "Motion Shot"}, |
| "TILT": {"target_label": "Motion", "target_display": "Motion Shot"}, |
| "TRACK": {"target_label": "Motion", "target_display": "Motion Shot"}, |
| "ZOOM_IN": {"target_label": "Push", "target_display": "Push Shot"}, |
| "ZOOM_OUT": {"target_label": "Pull", "target_display": "Pull Shot"}, |
| "HANDHELD": {"target_label": "Motion", "target_display": "Motion Shot"}, |
| "CRANE": {"target_label": "Motion", "target_display": "Motion Shot"}, |
| "AERIAL": {"target_label": "Motion", "target_display": "Motion Shot"} |
| }, |
| "reverse_mapping_notes": "MovieShots 'Motion' is highly ambiguous in reverse: could be PAN, TILT, TRACK, HANDHELD, CRANE, or AERIAL." |
| } |
| }, |
| "camera_angle_mappings": { |
| "to_cinescale2_5class": { |
| "target_dataset": "CineScale2 (Savardi et al., 2023)", |
| "target_classes": 5, |
| "mapping": { |
| "OVH": {"target_label": "Overhead", "target_display": "Overhead"}, |
| "HIGH": {"target_label": "High", "target_display": "High"}, |
| "NEU": {"target_label": "Neutral", "target_display": "Neutral"}, |
| "LOW": {"target_label": "Low", "target_display": "Low"}, |
| "DUTCH": {"target_label": "Dutch", "target_display": "Dutch"} |
| }, |
| "reverse_mapping_notes": "1:1 mapping. CineScale2 and Infactory angle taxonomies are directly compatible." |
| } |
| } |
| } |
|
|
