mirror of
https://github.com/SikongJueluo/Mini-Nav.git
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109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
"""Pydantic data models for feature compressor configuration."""
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from pathlib import Path
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from typing import Optional
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from pydantic import BaseModel, ConfigDict, Field, field_validator
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class ModelConfig(BaseModel):
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"""Configuration for the vision model and compression."""
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model_config = ConfigDict(extra="ignore")
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name: str = "facebook/dinov2-large"
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compression_dim: int = Field(
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default=512, gt=0, description="Output feature dimension"
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)
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device: str = "auto"
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sam_model: str = Field(
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default="facebook/sam2.1-hiera-large",
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description="SAM model name from HuggingFace",
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)
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sam_min_mask_area: int = Field(
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default=100, gt=0, description="Minimum mask area threshold"
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)
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sam_max_masks: int = Field(
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default=10, gt=0, description="Maximum number of masks to keep"
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)
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compressor_path: Optional[str] = Field(
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default=None, description="Path to trained HashCompressor weights"
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)
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class OutputConfig(BaseModel):
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"""Configuration for output settings."""
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model_config = ConfigDict(extra="ignore")
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directory: Path = Path(__file__).parent.parent.parent / "outputs"
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@field_validator("directory", mode="after")
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def convert_to_absolute(cls, v: Path) -> Path:
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"""Converts the path to an absolute path relative to the project root.
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This works even if the path doesn't exist on disk.
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"""
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if v.is_absolute():
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return v
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return Path(__file__).parent.parent.parent / v
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class DatasetConfig(BaseModel):
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"""Configuration for synthetic dataset generation."""
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model_config = ConfigDict(extra="ignore")
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dataset_root: Path = (
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Path(__file__).parent.parent.parent / "datasets" / "InsDet-FULL"
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)
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output_dir: Path = (
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Path(__file__).parent.parent.parent / "datasets" / "InsDet-FULL" / "Synthesized"
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)
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num_objects_range: tuple[int, int] = (3, 8)
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num_scenes: int = 1000
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object_scale_range: tuple[float, float] = (0.1, 0.4)
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rotation_range: tuple[int, int] = (-30, 30)
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overlap_threshold: float = 0.3
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seed: int = 42
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@field_validator("dataset_root", "output_dir", mode="after")
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def convert_to_absolute(cls, v: Path) -> Path:
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"""Converts the path to an absolute path relative to the project root.
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This works even if the path doesn't exist on disk.
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"""
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if v.is_absolute():
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return v
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return Path(__file__).parent.parent.parent / v
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@field_validator("num_objects_range", mode="after")
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def validate_num_objects(cls, v: tuple[int, int]) -> tuple[int, int]:
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if v[0] < 1 or v[1] < v[0]:
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raise ValueError("num_objects_range must have min >= 1 and min <= max")
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return v
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@field_validator("object_scale_range", mode="after")
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def validate_scale(cls, v: tuple[float, float]) -> tuple[float, float]:
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if v[0] <= 0 or v[1] <= 0 or v[1] < v[0]:
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raise ValueError(
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"object_scale_range must have positive values and min <= max"
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)
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return v
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@field_validator("overlap_threshold", mode="after")
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def validate_overlap(cls, v: float) -> float:
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if not 0 <= v <= 1:
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raise ValueError("overlap_threshold must be between 0 and 1")
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return v
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class Config(BaseModel):
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"""Root configuration for the feature compressor."""
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model_config = ConfigDict(extra="ignore")
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model: ModelConfig = Field(default_factory=ModelConfig)
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output: OutputConfig = Field(default_factory=OutputConfig)
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dataset: DatasetConfig = Field(default_factory=DatasetConfig)
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