{"id":13436750,"url":"https://github.com/Postroggy/OC_SORT_CPP","last_synced_at":"2025-03-18T21:31:04.945Z","repository":{"id":161553037,"uuid":"636224161","full_name":"Postroggy/OC_SORT_CPP","owner":"Postroggy","description":"[CVPR 2024] OC-SORT implemented in C++ with Eigen Library, Plus a Android Demo Apk","archived":false,"fork":false,"pushed_at":"2024-12-26T16:03:29.000Z","size":51262,"stargazers_count":47,"open_issues_count":0,"forks_count":11,"subscribers_count":2,"default_branch":"master","last_synced_at":"2024-12-26T16:33:41.877Z","etag":null,"topics":["cpp","mot","ncnn","tracking-by-detection","yolo","yolov8"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Postroggy.png","metadata":{"files":{"readme":"readme.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-05-04T11:29:49.000Z","updated_at":"2024-12-26T16:03:33.000Z","dependencies_parsed_at":"2024-01-16T01:26:11.168Z","dependency_job_id":"25b4614c-2959-47d2-8ec7-10cc6ff7ae5a","html_url":"https://github.com/Postroggy/OC_SORT_CPP","commit_stats":null,"previous_names":[],"tags_count":1,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Postroggy%2FOC_SORT_CPP","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Postroggy%2FOC_SORT_CPP/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Postroggy%2FOC_SORT_CPP/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Postroggy%2FOC_SORT_CPP/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Postroggy","download_url":"https://codeload.github.com/Postroggy/OC_SORT_CPP/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":244310518,"owners_count":20432554,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["cpp","mot","ncnn","tracking-by-detection","yolo","yolov8"],"created_at":"2024-07-31T03:00:51.839Z","updated_at":"2025-03-18T21:30:59.935Z","avatar_url":"https://github.com/Postroggy.png","language":"C++","funding_links":[],"categories":["C++"],"sub_categories":[],"readme":"# 介绍\n本项目是C++版本的OC-SORT(OC-SORT: Observation-Centric SORT on video Multi-Object Tracking)，矩阵运算使用的库是 Eigen。  \n本项目主要参考了 [OC_SORT官方Python实现](https://github.com/noahcao/OC_SORT)。  \n在代码逻辑和变量命令上尽量与官方Python版本的保持一致，线性分配算法使用了开源库[Lap](https://github.com/gatagat/lap/tree/master/lap)。  \nOC-SORT中改进的Kalman Filter只使用了Eigen库实现。\n\n后续我可能会尝试发布将OCSORT与检测器接合的部署在资源有限设备上的应用。\n\n# 运行速度\n当前我的设备CPU是:`Ryzen R5 2500U`，编译的时候开启`-O2`优化，平均处理一帧的时间是`5.5ms`。我实现的这版本确实比ByteTrack的C++版本要慢，但是Python原版的比ByteTrack的慢特别多，代码重构成C++还是有提升的，可以在生产环境下试一试了。\n\n# 用法\n下载代码库\n```bash\ngit clone https://github.com/Postroggy/OC_SORT_CPP.git --recursive\n```\n下载vcpkg二进制文件\n```bash\ncd OC_SORT_CPP/externals/vcpkg\n./bootstrap-vcpkg.bat -useSystemBinaries # windows\n./bootstrap-vcpkg.sh -useSystemBinaries # linux\n```\nCMake编译命令：\n```cmake\ncmake -DCMAKE_BUILD_TYPE=Debug \"-DCMAKE_MAKE_PROGRAM=ninja -G Ninja -S [path to]\\OC_SORT_CPP -B [path-to]\\OC_SORT_CPP\\cmake-build-debug\n```\n使用vcpkg的manifest mode，依赖会自动下载。\n\n`src`文件夹是对头文件中定义的函数的实现，`include`文件夹负责定义头文件。使用时将整个 OC_SORT 打包成动态链接库即可。  \n## 示例(使用CMake)\n假设文件目录如下\n```text\n├───include\n├───src\n├───test.cpp\n└───CMakeLists.txt\n```\n\n`CMakeLists.txt`内容如下：\n```cmake\ncmake_minimum_required(VERSION 3.21)\nset(CMAKE_TOOLCHAIN_FILE \"${CMAKE_CURRENT_SOURCE_DIR}/externals/vcpkg/scripts/buildsystems/vcpkg.cmake\" CACHE STRING \"Vcpkg toolchain file\")\nproject(OC_SORT_CPP)\n\nset(CMAKE_CXX_STANDARD 17)\nfind_package(Eigen3 REQUIRED)\nset(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON) # MSVC required\nfile(GLOB SRC_LIST src/*.cpp)\n\n# compile as a DLL named OCLib\nadd_library(OCLib SHARED ${SRC_LIST})\ntarget_include_directories(OCLib PUBLIC include)\ntarget_link_libraries(OCLib Eigen3::Eigen)\n\nadd_executable(OCSORT test.cpp)\ntarget_link_directories(OCSORT PUBLIC include)\ntarget_link_libraries(test PUBLIC Eigen3::Eigen OCLib)\n```\n\n`test.cpp`中的内容：[见文件](https://github.com/Postroggy/OC_SORT_CPP/blob/master/test.cpp)\n\n# 代码优化\n:construction:\n\n# 公式推导\n:construction:\n\n# 关于输入输出的格式\n和原版的OCSORT稍稍有不一样的地方：\n## 输入格式\n输入的类型：`Eigen::Matrix\u003cdouble,Eigen::Dynamic,6\u003e`  \n格式：`\u003cx1\u003e,\u003cy1\u003e,\u003cx2\u003e,\u003cy2\u003e,\u003cconfidence\u003e,\u003cclass\u003e`\n\n## 输出格式\n输出的类型：`Eigen::Matrix\u003cdouble,Eigen::Dynamic,\u003e`  \n格式：`\u003cx1\u003e,\u003cy1\u003e,\u003cx2\u003e,\u003cy2\u003e,\u003cID\u003e,\u003cclass\u003e,\u003cconfidence\u003e`  \n这么做是为了方便OCSORT与其他的目标检测器整合形成完整的目标追踪Pipeline。\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FPostroggy%2FOC_SORT_CPP","html_url":"https://awesome.ecosyste.ms/projects/github.com%2FPostroggy%2FOC_SORT_CPP","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2FPostroggy%2FOC_SORT_CPP/lists"}