| { |
| "$defs": { |
| "alignmentIndex": { |
| "additionalProperties": false, |
| "properties": { |
| "alignment": { |
| "additionalProperties": { |
| "type": "string" |
| }, |
| "required": [ |
| "camera_to_csi", |
| "geometry_frame_clock", |
| "lidar_to_csi", |
| "radar_to_csi", |
| "sensor_to_geometry" |
| ], |
| "type": "object" |
| }, |
| "carla_accel": { |
| "additionalProperties": true, |
| "type": "object" |
| }, |
| "geometry": { |
| "additionalProperties": false, |
| "properties": { |
| "frame_count": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "frames": { |
| "items": { |
| "$ref": "#/$defs/geometryFrame" |
| }, |
| "minItems": 1, |
| "type": "array" |
| } |
| }, |
| "required": [ |
| "frame_count", |
| "frames" |
| ], |
| "type": "object" |
| }, |
| "scenario": { |
| "type": "string" |
| }, |
| "schema_version": { |
| "const": 1 |
| }, |
| "streams": { |
| "items": { |
| "$ref": "#/$defs/sensorStream" |
| }, |
| "minItems": 1, |
| "type": "array" |
| }, |
| "time_bases": { |
| "additionalProperties": false, |
| "properties": { |
| "csi_rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "geometry_rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "rates_by_modality_hz": { |
| "additionalProperties": { |
| "items": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "type": "array" |
| }, |
| "type": "object" |
| }, |
| "sensor_rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "csi_rate_hz", |
| "geometry_rate_hz", |
| "rates_by_modality_hz", |
| "sensor_rate_hz" |
| ], |
| "type": "object" |
| } |
| }, |
| "required": [ |
| "schema_version", |
| "scenario", |
| "time_bases", |
| "geometry", |
| "streams", |
| "alignment" |
| ], |
| "type": "object" |
| }, |
| "countMap": { |
| "additionalProperties": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "type": "object" |
| }, |
| "datasetInfo": { |
| "additionalProperties": false, |
| "properties": { |
| "created_at_utc": { |
| "format": "date-time", |
| "type": "string" |
| }, |
| "data_file_count": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "data_size_bytes": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "dataset_name": { |
| "const": "scene2wave_dataset" |
| }, |
| "dataset_version": { |
| "type": "string" |
| }, |
| "distributions": { |
| "additionalProperties": false, |
| "properties": { |
| "profile": { |
| "$ref": "#/$defs/countMap" |
| }, |
| "state": { |
| "$ref": "#/$defs/countMap" |
| }, |
| "town": { |
| "$ref": "#/$defs/countMap" |
| } |
| }, |
| "required": [ |
| "town", |
| "state", |
| "profile" |
| ], |
| "type": "object" |
| }, |
| "excluded": { |
| "items": { |
| "type": "string" |
| }, |
| "type": "array", |
| "uniqueItems": true |
| }, |
| "formal_samples": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "included_modalities": { |
| "items": { |
| "type": "string" |
| }, |
| "type": "array", |
| "uniqueItems": true |
| }, |
| "self_contained": { |
| "const": true |
| }, |
| "source_code_revision": { |
| "type": [ |
| "string", |
| "null" |
| ] |
| }, |
| "source_experiment": { |
| "type": "string" |
| }, |
| "source_manifest_sha256": { |
| "pattern": "^[0-9a-f]{64}$", |
| "type": "string" |
| } |
| }, |
| "required": [ |
| "dataset_name", |
| "dataset_version", |
| "created_at_utc", |
| "formal_samples", |
| "data_file_count", |
| "data_size_bytes", |
| "distributions", |
| "included_modalities", |
| "excluded", |
| "self_contained" |
| ], |
| "type": "object" |
| }, |
| "geometryFrame": { |
| "additionalProperties": false, |
| "properties": { |
| "frame_id": { |
| "type": "integer" |
| }, |
| "geometry_index": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "time_s": { |
| "minimum": 0, |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "frame_id", |
| "geometry_index", |
| "time_s" |
| ], |
| "type": "object" |
| }, |
| "observedFrame": { |
| "additionalProperties": false, |
| "properties": { |
| "frame_id": { |
| "type": "integer" |
| }, |
| "geometry_index": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "nearest_geometry_frame_id": { |
| "type": "integer" |
| }, |
| "policy": { |
| "type": "string" |
| }, |
| "relative_path": { |
| "type": "string" |
| }, |
| "time_s": { |
| "minimum": 0, |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "frame_id", |
| "geometry_index", |
| "nearest_geometry_frame_id", |
| "policy", |
| "relative_path", |
| "time_s" |
| ], |
| "type": "object" |
| }, |
| "plannedSample": { |
| "additionalProperties": false, |
| "properties": { |
| "frame_id": { |
| "type": "integer" |
| }, |
| "geometry_index": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "policy": { |
| "type": "string" |
| }, |
| "sample_index": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "target_time_s": { |
| "minimum": 0, |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "frame_id", |
| "geometry_index", |
| "policy", |
| "sample_index", |
| "target_time_s" |
| ], |
| "type": "object" |
| }, |
| "radarDetection": { |
| "additionalProperties": false, |
| "properties": { |
| "altitude": { |
| "description": "Vertical detection angle in radians.", |
| "type": "number" |
| }, |
| "azimuth": { |
| "description": "Horizontal detection angle in radians.", |
| "type": "number" |
| }, |
| "depth": { |
| "description": "Range in metres.", |
| "minimum": 0, |
| "type": "number" |
| }, |
| "velocity": { |
| "description": "Relative radial velocity in m/s.", |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "velocity", |
| "azimuth", |
| "altitude", |
| "depth" |
| ], |
| "type": "object" |
| }, |
| "radarFrame": { |
| "items": { |
| "$ref": "#/$defs/radarDetection" |
| }, |
| "type": "array" |
| }, |
| "sampleIndexRecord": { |
| "additionalProperties": false, |
| "properties": { |
| "archive_bytes": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "archive_path": { |
| "pattern": "^data/main_training/.+\\.tar$", |
| "type": "string" |
| }, |
| "archive_sha256": { |
| "pattern": "^[0-9a-f]{64}$", |
| "type": "string" |
| }, |
| "bandwidth_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "carrier_frequency_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "contains_empty_cir": { |
| "type": "boolean" |
| }, |
| "csi_sampling_rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "num_subcarriers": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "profile": { |
| "minLength": 1, |
| "type": "string" |
| }, |
| "relative_path": { |
| "pattern": "^data/main_training/", |
| "type": "string" |
| }, |
| "sample_id": { |
| "minLength": 1, |
| "type": "string" |
| }, |
| "scenario": { |
| "minLength": 1, |
| "type": "string" |
| }, |
| "state": { |
| "enum": [ |
| "static", |
| "10kmh", |
| "20kmh", |
| "40kmh", |
| "60kmh" |
| ], |
| "type": "string" |
| }, |
| "subcarrier_spacing_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "town": { |
| "pattern": "^Town[0-9]+$", |
| "type": "string" |
| }, |
| "valid_cir": { |
| "type": "boolean" |
| } |
| }, |
| "required": [ |
| "sample_id", |
| "relative_path", |
| "town", |
| "state", |
| "profile", |
| "scenario", |
| "valid_cir", |
| "contains_empty_cir", |
| "carrier_frequency_hz", |
| "bandwidth_hz", |
| "subcarrier_spacing_hz", |
| "num_subcarriers", |
| "csi_sampling_rate_hz", |
| "archive_path", |
| "archive_bytes", |
| "archive_sha256" |
| ], |
| "type": "object" |
| }, |
| "sampleMetadata": { |
| "additionalProperties": false, |
| "properties": { |
| "channel": { |
| "additionalProperties": false, |
| "properties": { |
| "contains_empty_cir": { |
| "type": "boolean" |
| }, |
| "dominant_link_state": { |
| "type": "string" |
| }, |
| "empty_cir_fraction": { |
| "maximum": 1, |
| "minimum": 0, |
| "type": "number" |
| }, |
| "link_sequence_class": { |
| "type": "string" |
| }, |
| "los_frame_fraction": { |
| "maximum": 1, |
| "minimum": 0, |
| "type": "number" |
| }, |
| "material_scattering_profile": { |
| "type": "string" |
| }, |
| "material_scattering_scale": { |
| "minimum": 0, |
| "type": "number" |
| }, |
| "mean_path_count": { |
| "minimum": 0, |
| "type": "number" |
| }, |
| "nlos_frame_fraction": { |
| "maximum": 1, |
| "minimum": 0, |
| "type": "number" |
| }, |
| "propagation_state_class": { |
| "type": "string" |
| }, |
| "rms_delay_spread_mean_s": { |
| "minimum": 0, |
| "type": "number" |
| }, |
| "valid_cir": { |
| "type": "boolean" |
| }, |
| "wireless_condition_profile": { |
| "type": "string" |
| } |
| }, |
| "required": [ |
| "valid_cir", |
| "contains_empty_cir", |
| "empty_cir_fraction" |
| ], |
| "type": "object" |
| }, |
| "dataset": { |
| "additionalProperties": false, |
| "properties": { |
| "profile": { |
| "type": "string" |
| }, |
| "role": { |
| "type": "string" |
| }, |
| "split_group": { |
| "type": "string" |
| }, |
| "state": { |
| "type": "string" |
| }, |
| "subset": { |
| "const": "main_training" |
| }, |
| "town": { |
| "type": "string" |
| } |
| }, |
| "required": [ |
| "subset", |
| "profile", |
| "town", |
| "state" |
| ], |
| "type": "object" |
| }, |
| "duration_s": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "geometry": { |
| "additionalProperties": false, |
| "properties": { |
| "cav_end_position_m": { |
| "$ref": "#/$defs/xyPosition" |
| }, |
| "cav_start_position_m": { |
| "$ref": "#/$defs/xyPosition" |
| }, |
| "mean_rsu_cav_distance_m": { |
| "minimum": 0, |
| "type": "number" |
| }, |
| "rsu_position_m": { |
| "$ref": "#/$defs/xyPosition" |
| } |
| }, |
| "type": "object" |
| }, |
| "metadata_version": { |
| "const": 2 |
| }, |
| "paths": { |
| "additionalProperties": false, |
| "properties": { |
| "alignment_index": { |
| "const": "carla/alignment_index.json" |
| }, |
| "carla": { |
| "const": "carla" |
| }, |
| "sionna": { |
| "const": "sionna" |
| } |
| }, |
| "required": [ |
| "carla", |
| "sionna", |
| "alignment_index" |
| ], |
| "type": "object" |
| }, |
| "provenance": { |
| "additionalProperties": false, |
| "properties": { |
| "carla_cache_key_hash": { |
| "pattern": "^[0-9a-f]{64}$", |
| "type": "string" |
| } |
| }, |
| "type": "object" |
| }, |
| "radio": { |
| "additionalProperties": false, |
| "properties": { |
| "bandwidth_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "carrier_frequency_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "num_subcarriers": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "sampling_rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "subcarrier_spacing_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "carrier_frequency_hz", |
| "bandwidth_hz", |
| "subcarrier_spacing_hz", |
| "num_subcarriers", |
| "sampling_rate_hz" |
| ], |
| "type": "object" |
| }, |
| "ray_tracing": { |
| "additionalProperties": false, |
| "properties": { |
| "diffraction": { |
| "type": "boolean" |
| }, |
| "max_depth": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "num_samples": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "reflection": { |
| "type": "boolean" |
| }, |
| "scattering": { |
| "type": "boolean" |
| } |
| }, |
| "type": "object" |
| }, |
| "sample_id": { |
| "minLength": 1, |
| "type": "string" |
| }, |
| "scenario": { |
| "minLength": 1, |
| "type": "string" |
| }, |
| "sensor_context": { |
| "additionalProperties": false, |
| "properties": { |
| "birdview": { |
| "additionalProperties": false, |
| "properties": { |
| "enabled": { |
| "type": "boolean" |
| }, |
| "fov_deg": { |
| "type": "number" |
| }, |
| "height_m": { |
| "type": "number" |
| }, |
| "image_size_x": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "image_size_y": { |
| "minimum": 1, |
| "type": "integer" |
| }, |
| "rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "yaw_deg": { |
| "type": "number" |
| } |
| }, |
| "type": "object" |
| }, |
| "spawn_center_m": { |
| "additionalProperties": false, |
| "properties": { |
| "x": { |
| "type": "number" |
| }, |
| "y": { |
| "type": "number" |
| }, |
| "z": { |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "x", |
| "y" |
| ], |
| "type": "object" |
| } |
| }, |
| "type": "object" |
| } |
| }, |
| "required": [ |
| "metadata_version", |
| "sample_id", |
| "scenario", |
| "dataset", |
| "duration_s", |
| "radio", |
| "channel", |
| "geometry", |
| "ray_tracing", |
| "paths" |
| ], |
| "type": "object" |
| }, |
| "sensorStream": { |
| "additionalProperties": false, |
| "properties": { |
| "actor": { |
| "type": "string" |
| }, |
| "enabled_in_this_pass": { |
| "type": "boolean" |
| }, |
| "expected_count": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "filename_suffix": { |
| "type": "string" |
| }, |
| "modality": { |
| "type": "string" |
| }, |
| "observed_count": { |
| "minimum": 0, |
| "type": "integer" |
| }, |
| "observed_frames": { |
| "items": { |
| "$ref": "#/$defs/observedFrame" |
| }, |
| "type": "array" |
| }, |
| "phase_frame_id": { |
| "type": "integer" |
| }, |
| "phase_source": { |
| "type": "string" |
| }, |
| "planned_samples": { |
| "items": { |
| "$ref": "#/$defs/plannedSample" |
| }, |
| "type": "array" |
| }, |
| "rate_hz": { |
| "exclusiveMinimum": 0, |
| "type": "number" |
| }, |
| "relative_dir": { |
| "type": "string" |
| }, |
| "sensor_name": { |
| "type": "string" |
| }, |
| "stream_id": { |
| "type": "string" |
| } |
| }, |
| "required": [ |
| "actor", |
| "enabled_in_this_pass", |
| "expected_count", |
| "filename_suffix", |
| "modality", |
| "observed_count", |
| "observed_frames", |
| "planned_samples", |
| "rate_hz", |
| "relative_dir", |
| "sensor_name", |
| "stream_id" |
| ], |
| "type": "object" |
| }, |
| "xyPosition": { |
| "additionalProperties": false, |
| "properties": { |
| "x": { |
| "description": "CARLA world-frame x coordinate in metres.", |
| "type": "number" |
| }, |
| "y": { |
| "description": "CARLA world-frame y coordinate in metres.", |
| "type": "number" |
| } |
| }, |
| "required": [ |
| "x", |
| "y" |
| ], |
| "type": "object" |
| } |
| }, |
| "$id": "https://huggingface.co/datasets/scene2wave/scene2wave_dataset/raw/main/metadata/json_schema.json", |
| "$schema": "https://json-schema.org/draft/2020-12/schema", |
| "description": "Validate each file against the matching definition under $defs.", |
| "title": "Scene2Wave packaged release JSON schemas" |
| } |
|
|
