添加了图像序列到点云的模块

[lhghfhdbdb]

输入文件夹，里面有一个名为images的文件夹，放着待处理的图像序列，运行项目后会在当前文件夹路径下生成fused.ply文件和处理过程产生的文件。

[ylingu]

同步上游
路由删掉
其他无用的东西删掉
Cargo.lock不要改

[Copilot]

Pull Request Overview

This PR adds a new module to generate a fused point cloud from an input image sequence. Key changes include:

• New services and models under the "ply" directory to implement COLMAP-based point cloud generation.
• Updates to dependencies and project configuration (pyproject.toml and .python-version) to support the new module.
• Integration of the new API endpoint via a FastAPI router and updates to application dependencies.

Reviewed Changes

Copilot reviewed 20 out of 153 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
backend/pyproject.toml	Updated Python version requirements and added new dependencies.
backend/app/services/ply_service.py	Added PlyService which orchestrates COLMAP commands and point cloud creation.
backend/app/services/ply/models/*	New models and modules for Patchmatch-based depth estimation and evaluation.
backend/app/routers/ply_router.py	New FastAPI router exposing an endpoint for point cloud generation.
backend/app/main.py	Integrated the new ply router into the FastAPI application.
backend/app/dependencies.py	Updated service imports with the addition of PlyService.
Other files (datasets, colmap_input, drone_service, etc.)	Various supporting and utility changes for point cloud generation.

Comments suppressed due to low confidence (1)

backend/.python-version:1

• The Python version is lowered from 3.12 to 3.8; please ensure all new code features are compatible with Python 3.8.

3.8

[Copilot]

There is a duplicate import of PlyService. Remove one of these redundant import statements to improve code clarity.

Suggested change

from .ply_service import PlyService