{"id":21437503,"url":"https://github.com/janspiry/multivariate_normal","last_synced_at":"2025-03-16T23:25:26.274Z","repository":{"id":108235817,"uuid":"388665989","full_name":"Janspiry/multivariate_normal","owner":"Janspiry","description":"Scipy.stats.multivariate_normal.pdf() implementation  by C++ with OpenCV.","archived":false,"fork":false,"pushed_at":"2021-07-23T03:39:43.000Z","size":3,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-01-23T09:42:02.424Z","etag":null,"topics":["cpp","gaussian","multivariatenormal","opencv"],"latest_commit_sha":null,"homepage":"","language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/Janspiry.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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":"2021-07-23T03:30:33.000Z","updated_at":"2022-09-08T07:49:08.000Z","dependencies_parsed_at":null,"dependency_job_id":"4800e8fe-69b8-4f81-b520-f0e9e8150923","html_url":"https://github.com/Janspiry/multivariate_normal","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Janspiry%2Fmultivariate_normal","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Janspiry%2Fmultivariate_normal/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Janspiry%2Fmultivariate_normal/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/Janspiry%2Fmultivariate_normal/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/Janspiry","download_url":"https://codeload.github.com/Janspiry/multivariate_normal/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":243946307,"owners_count":20373027,"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","gaussian","multivariatenormal","opencv"],"created_at":"2024-11-23T00:20:31.424Z","updated_at":"2025-03-16T23:25:26.269Z","avatar_url":"https://github.com/Janspiry.png","language":"C++","readme":"#### Brief\n\nThis is a multivariate-normal density probability function implementation by OpenCV, which can achieve the same result like **scipy.stats.multivariate_normal.pdf()** in Python.\n\n\n\n#### Usage\n\n```c++\nMultiVariateGaussian MVG;\ncv::Mat train_data(10, 3, CV_32FC1);\ncv::Mat val_data(5, 3, CV_32FC1);\n\n// random data\ncv::RNG rnger(cv::getTickCount());\nrnger.fill(train_data, cv::RNG::UNIFORM, cv::Scalar::all(0), cv::Scalar::all(255));\nrnger.fill(val_data, cv::RNG::UNIFORM, cv::Scalar::all(0), cv::Scalar::all(255));\n    \n// estimate gaussian \nMVG.estimate_gaussian(train_data);\ncv::Mat val_data_prob = MVG.multivariate_gaussian(val_data);\n```\n\n\n\n#### Output Example\n\n```\ndata: [31.365021, 238.91919, 29.257645] dense probability: [8.242923853648458e-09]\ndata: [232.97113, 57.590729, 203.72713] dense probability: [3.033565617629424e-08]\ndata: [98.62838, 212.40479, 241.48314]  dense probability: [4.517634241939982e-08]\ndata: [103.37743, 58.68898, 96.820831]  dense probability: [2.001677126583222e-08]\ndata: [151.7095, 151.72896, 250.50418]  dense probability: [3.933165200360655e-08]\n```\n\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjanspiry%2Fmultivariate_normal","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fjanspiry%2Fmultivariate_normal","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fjanspiry%2Fmultivariate_normal/lists"}