"""
Vehicle Detection and Speed Estimation Package
===============================================

A comprehensive system for vehicle detection, tracking, counting, and speed estimation
using YOLO object detection and perspective transformation.

Authors:
    - Abhay Gupta (0205CC221005)
    - Aditi Lakhera (0205CC221011)
    - Balraj Patel (0205CC221049)
    - Bhumika Patel (0205CC221050)

Modules:
    - annotator: Frame annotation and visualization
    - speed_estimator: Vehicle speed calculation
    - view_transformer: Perspective transformation utilities
    - exceptions: Custom exception classes
"""

__version__ = "1.0.0"
__author__ = "Abhay Gupta, Aditi Lakhera, Balraj Patel, Bhumika Patel"

# Import main classes for easy access
from .annotator import FrameAnnotator
from .speed_estimator import VehicleSpeedEstimator
from .view_transformer import PerspectiveTransformer
from .exceptions import (
    VehicleDetectionError,
    VideoProcessingError,
    ModelLoadError,
    ConfigurationError,
    DetectionError,
    TrackingError,
    SpeedEstimationError
)

__all__ = [
    "FrameAnnotator",
    "VehicleSpeedEstimator",
    "PerspectiveTransformer",
    "VehicleDetectionError",
    "VideoProcessingError",
    "ModelLoadError",
    "ConfigurationError",
    "DetectionError",
    "TrackingError",
    "SpeedEstimationError",
]