按相机型号(DESAYSV/PONY)解析内参,返回统一 dict,支持保存为与 D02 一致的 YAML 格式。
Project description
mini-camera-intrinsic
按相机型号解析内参,返回统一字典;支持保存为与 D02(pb_calibration)一致的本地 YAML 格式。
安装
pip install mini-camera-intrinsic
功能
- **parse_intrinsics_from_dir(camera_model, root_dir, kwargs):按相机型号 + 根目录自动遍历子目录,发现对应格式的 log / camera_id 后调用上层解析逻辑,返回
List[dict]。 - save_intrinsics_to_dir(intrinsics_list, output_dir):将上述列表写入
output_dir/intrinsics/*.yaml。
支持的相机型号(硬编码):DESAYSV、PONY。
快速开始:按目录自动解析(统一方式)
当你已经有一整个相机日志目录(例如本仓库的 tests/fixtures),可以仅传入根目录,由库内部自动遍历子文件夹并发现需要的 log / camera_id 文件:
from mini_camera_intrinsic import (
CAMERA_MODEL_DESAYSV,
CAMERA_MODEL_PONY,
parse_intrinsics_from_dir,
save_intrinsics_to_dir,
)
# DESAYSV:传入包含 .log 和 camera_id 的根目录
items_desay = parse_intrinsics_from_dir(
CAMERA_MODEL_DESAYSV,
root_dir="./tests/fixtures/DESAYSV", # 相对路径或绝对路径均可
)
# PONY:传入包含 pony log 的根目录
items_pony = parse_intrinsics_from_dir(
CAMERA_MODEL_PONY,
root_dir="./tests/fixtures/PONY",
)
# 统一保存为 D02 风格的 YAML
save_intrinsics_to_dir(items_desay, "./output_desay")
save_intrinsics_to_dir(items_pony, "./output_pony")
典型工程用法:只要日志目录结构与 tests/fixtures 类似(DESAYSV 目录下有若干 *.log 和一个 camera_id 文件,PONY 目录下有 *.INFO* 或 *.log*),即可直接将该目录路径作为 root_dir 传入。
返回格式(dict)
每条内参与 D02 单组 intrinsic YAML 一致,例如:
frame_id: strmodel_type:"PINHOLE"|"FISHEYE"pinhole(或fisheye):width,height,intrinsic(9 个数),distortion(4 或 8 个数)
便于 API 调用与 save_intrinsics_to_dir 入参。
依赖
- Python >= 3.10
- PyYAML >= 6.0
License
MIT
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