{
    "intersection": {
        "id": "desktop_smart_intersection_v1",
        "name": "Desktop Smart Intersection Analytics",
        "description": "4-camera intersection monitoring with advanced scene analytics",
        "version": "1.0.0",
        "cameras": {
            "north": {
                "id": "camera1",
                "name": "North Camera",
                "position": "north",
                "angle": 0,
                "enabled": true,
                "stream_config": {
                    "resolution": "1920x1080",
                    "fps": 30,
                    "format": "BGR"
                },
                "detection_config": {
                    "confidence_threshold": 0.5,
                    "inference_interval": 1,
                    "model_instance_id": "detect1"
                },
                "calibration": {
                    "intrinsics": [1000, 1000, 960, 540],
                    "position": {"x": 0, "y": -100, "z": 500},
                    "rotation": {"pitch": -30, "yaw": 0, "roll": 0}
                }
            },
            "east": {
                "id": "camera2", 
                "name": "East Camera",
                "position": "east",
                "angle": 90,
                "enabled": true,
                "stream_config": {
                    "resolution": "1920x1080",
                    "fps": 30,
                    "format": "BGR"
                },
                "detection_config": {
                    "confidence_threshold": 0.5,
                    "inference_interval": 1,
                    "model_instance_id": "detect1"
                },
                "calibration": {
                    "intrinsics": [1000, 1000, 960, 540],
                    "position": {"x": 100, "y": 0, "z": 500},
                    "rotation": {"pitch": -30, "yaw": 90, "roll": 0}
                }
            },
            "south": {
                "id": "camera3",
                "name": "South Camera", 
                "position": "south",
                "angle": 180,
                "enabled": true,
                "stream_config": {
                    "resolution": "1920x1080",
                    "fps": 30,
                    "format": "BGR"
                },
                "detection_config": {
                    "confidence_threshold": 0.5,
                    "inference_interval": 1,
                    "model_instance_id": "detect1"
                },
                "calibration": {
                    "intrinsics": [1000, 1000, 960, 540],
                    "position": {"x": 0, "y": 100, "z": 500},
                    "rotation": {"pitch": -30, "yaw": 180, "roll": 0}
                }
            },
            "west": {
                "id": "camera4",
                "name": "West Camera",
                "position": "west", 
                "angle": 270,
                "enabled": true,
                "stream_config": {
                    "resolution": "1920x1080",
                    "fps": 30,
                    "format": "BGR"
                },
                "detection_config": {
                    "confidence_threshold": 0.5,
                    "inference_interval": 1,
                    "model_instance_id": "detect1"
                },
                "calibration": {
                    "intrinsics": [1000, 1000, 960, 540],
                    "position": {"x": -100, "y": 0, "z": 500},
                    "rotation": {"pitch": -30, "yaw": 270, "roll": 0}
                }
            }
        },
        "detection": {
            "model_path": "models/intersection/openvino.xml",
            "model_config": "models/intersection/config.json",
            "label_schema": "models/intersection/label_schema.json",
            "confidence_threshold": 0.5,
            "device": "GPU",
            "classes": {
                "vehicle": {
                    "id": 0,
                    "name": "vehicle",
                    "color": [247, 218, 179],
                    "tracking_enabled": true,
                    "speed_estimation": true
                },
                "pedestrian": {
                    "id": 1,
                    "name": "pedestrian", 
                    "color": [255, 86, 98],
                    "tracking_enabled": true,
                    "safety_monitoring": true
                }
            },
            "inference_config": {
                "batch_size": 1,
                "inference_threads": 4,
                "memory_optimization": true
            }
        },
        "tracking": {
            "max_unreliable_frames": 10,
            "non_measurement_frames_dynamic": 8,
            "non_measurement_frames_static": 16,
            "baseline_frame_rate": 30,
            "cross_camera_tracking": {
                "enabled": true,
                "similarity_threshold": 0.7,
                "max_time_gap_seconds": 2.0,
                "max_distance_pixels": 100
            },
            "reid_features": {
                "enabled": false,
                "model_path": null,
                "feature_dimension": 256
            }
        },
        "analytics": {
            "enable_traffic_flow": true,
            "enable_pedestrian_safety": true,
            "enable_roi_analytics": true,
            "enable_violation_detection": true,
            "enable_speed_estimation": true,
            "enable_direction_analysis": true,
            "enable_congestion_detection": true,
            "analytics_interval_ms": 100,
            "history_retention_seconds": 3600
        },
        "roi_definitions": {
            "crosswalks": [
                {
                    "id": "crosswalk_north_south",
                    "name": "North-South Crosswalk",
                    "type": "rectangle",
                    "coordinates": {
                        "x": 350,
                        "y": 250,
                        "width": 100,
                        "height": 200
                    },
                    "monitoring": [
                        "pedestrian_safety",
                        "traffic_conflicts",
                        "crosswalk_violations"
                    ],
                    "safety_rules": {
                        "vehicle_exclusion_when_pedestrian": true,
                        "pedestrian_right_of_way": true,
                        "max_vehicle_speed_kmh": 10
                    }
                },
                {
                    "id": "crosswalk_east_west",
                    "name": "East-West Crosswalk", 
                    "type": "rectangle",
                    "coordinates": {
                        "x": 250,
                        "y": 350,
                        "width": 200,
                        "height": 100
                    },
                    "monitoring": [
                        "pedestrian_safety",
                        "traffic_conflicts", 
                        "crosswalk_violations"
                    ],
                    "safety_rules": {
                        "vehicle_exclusion_when_pedestrian": true,
                        "pedestrian_right_of_way": true,
                        "max_vehicle_speed_kmh": 10
                    }
                }
            ],
            "traffic_lanes": [
                {
                    "id": "lane_north_incoming",
                    "name": "North Incoming Lane",
                    "direction": "incoming",
                    "coordinates": {
                        "x": 350,
                        "y": 0,
                        "width": 50,
                        "height": 250
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_north_outgoing",
                    "name": "North Outgoing Lane",
                    "direction": "outgoing",
                    "coordinates": {
                        "x": 400,
                        "y": 0,
                        "width": 50,
                        "height": 250
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_east_incoming",
                    "name": "East Incoming Lane",
                    "direction": "incoming", 
                    "coordinates": {
                        "x": 450,
                        "y": 350,
                        "width": 250,
                        "height": 50
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_east_outgoing",
                    "name": "East Outgoing Lane",
                    "direction": "outgoing",
                    "coordinates": {
                        "x": 450,
                        "y": 400,
                        "width": 250,
                        "height": 50
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection", 
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_south_incoming",
                    "name": "South Incoming Lane",
                    "direction": "incoming",
                    "coordinates": {
                        "x": 400,
                        "y": 450,
                        "width": 50,
                        "height": 250
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_south_outgoing", 
                    "name": "South Outgoing Lane",
                    "direction": "outgoing",
                    "coordinates": {
                        "x": 350,
                        "y": 450,
                        "width": 50,
                        "height": 250
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_west_incoming",
                    "name": "West Incoming Lane",
                    "direction": "incoming",
                    "coordinates": {
                        "x": 0,
                        "y": 400,
                        "width": 250,
                        "height": 50
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                },
                {
                    "id": "lane_west_outgoing",
                    "name": "West Outgoing Lane", 
                    "direction": "outgoing",
                    "coordinates": {
                        "x": 0,
                        "y": 350,
                        "width": 250,
                        "height": 50
                    },
                    "monitoring": [
                        "traffic_flow",
                        "speed_detection",
                        "vehicle_counting"
                    ],
                    "speed_limit_kmh": 50
                }
            ],
            "intersection_center": {
                "id": "intersection_core",
                "name": "Intersection Center",
                "type": "rectangle",
                "coordinates": {
                    "x": 250,
                    "y": 250,
                    "width": 200,
                    "height": 200
                },
                "monitoring": [
                    "traffic_conflicts",
                    "congestion_detection",
                    "intersection_violations",
                    "vehicle_pedestrian_conflicts"
                ],
                "safety_rules": {
                    "max_occupancy": 10,
                    "max_dwell_time_seconds": 30,
                    "pedestrian_vehicle_separation_meters": 2.0
                }
            },
            "safety_zones": [
                {
                    "id": "pedestrian_waiting_north",
                    "name": "North Pedestrian Waiting Area",
                    "type": "rectangle",
                    "coordinates": {
                        "x": 325,
                        "y": 200,
                        "width": 150,
                        "height": 50
                    },
                    "monitoring": [
                        "pedestrian_counting",
                        "waiting_time_analysis"
                    ]
                },
                {
                    "id": "pedestrian_waiting_south",
                    "name": "South Pedestrian Waiting Area", 
                    "type": "rectangle",
                    "coordinates": {
                        "x": 325,
                        "y": 500,
                        "width": 150,
                        "height": 50
                    },
                    "monitoring": [
                        "pedestrian_counting",
                        "waiting_time_analysis"
                    ]
                },
                {
                    "id": "pedestrian_waiting_east",
                    "name": "East Pedestrian Waiting Area",
                    "type": "rectangle",
                    "coordinates": {
                        "x": 500,
                        "y": 325,
                        "width": 50,
                        "height": 150
                    },
                    "monitoring": [
                        "pedestrian_counting",
                        "waiting_time_analysis"
                    ]
                },
                {
                    "id": "pedestrian_waiting_west",
                    "name": "West Pedestrian Waiting Area",
                    "type": "rectangle", 
                    "coordinates": {
                        "x": 200,
                        "y": 325,
                        "width": 50,
                        "height": 150
                    },
                    "monitoring": [
                        "pedestrian_counting",
                        "waiting_time_analysis"
                    ]
                }
            ]
        },
        "alerts": {
            "pedestrian_safety": {
                "enabled": true,
                "severity_levels": ["low", "medium", "high", "critical"],
                "vehicle_pedestrian_distance_threshold_meters": 3.0,
                "crosswalk_violation_enabled": true,
                "outside_crosswalk_alert_enabled": true
            },
            "traffic_violations": {
                "enabled": true,
                "speed_violations": true,
                "red_light_violations": true,
                "crosswalk_violations": true,
                "intersection_blocking": true
            },
            "congestion": {
                "enabled": true,
                "vehicle_count_threshold": 15,
                "avg_speed_threshold_kmh": 5,
                "dwell_time_threshold_seconds": 60
            }
        },
        "performance": {
            "target_fps": 30,
            "max_processing_latency_ms": 33,
            "memory_limit_mb": 4096,
            "gpu_utilization_target": 0.8,
            "parallel_processing": {
                "enabled": true,
                "max_worker_threads": 4,
                "camera_processing_parallel": true
            }
        },
        "data_retention": {
            "analytics_history_hours": 24,
            "violation_records_days": 30,
            "performance_metrics_hours": 12,
            "object_tracks_minutes": 30
        },
        "ui_integration": {
            "display_options": {
                "show_roi_overlays": true,
                "show_tracking_lines": true,
                "show_analytics_overlay": true,
                "show_camera_labels": true,
                "show_performance_stats": true
            },
            "color_scheme": {
                "vehicle_color": [0, 255, 0],
                "pedestrian_color": [255, 0, 0],
                "roi_color": [255, 255, 0],
                "violation_color": [255, 0, 255],
                "tracking_line_color": [0, 255, 255]
            },
            "refresh_rates": {
                "display_fps": 30,
                "analytics_update_hz": 10,
                "performance_update_hz": 1
            }
        }
    }
}