{"id":20515665,"url":"https://github.com/ignf/pyram_legacy","last_synced_at":"2025-08-10T00:13:24.405Z","repository":{"id":93673988,"uuid":"539398724","full_name":"IGNF/pyram_legacy","owner":"IGNF","description":"IGN implementation of Scale-set Image Analysis, hierarchical image segmentation, from L. Guigues phd at IGN Matis laboratory","archived":false,"fork":false,"pushed_at":"2023-09-18T14:57:06.000Z","size":341,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":10,"default_branch":"main","last_synced_at":"2025-01-16T09:56:08.014Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"C++","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"agpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/IGNF.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":"2022-09-21T09:08:01.000Z","updated_at":"2024-10-26T15:08:08.000Z","dependencies_parsed_at":"2024-11-15T21:26:08.390Z","dependency_job_id":"4870accd-50f2-4cbf-98d8-6788c5dee296","html_url":"https://github.com/IGNF/pyram_legacy","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/IGNF%2Fpyram_legacy","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IGNF%2Fpyram_legacy/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IGNF%2Fpyram_legacy/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/IGNF%2Fpyram_legacy/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/IGNF","download_url":"https://codeload.github.com/IGNF/pyram_legacy/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":242118653,"owners_count":20074617,"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":[],"created_at":"2024-11-15T21:23:55.344Z","updated_at":"2025-03-05T23:21:59.832Z","avatar_url":"https://github.com/IGNF.png","language":"C++","readme":"# pyram_legacy\n\nPyram legacy is an IGN implementation of *Scale-set Image Analysis, hierarchical image segmentation* from L. Guigues phd at IGN Matis laboratory \n\n## Doc\nA more complet documentation (WIP) could be found on [github pages](https://ignf.github.io/pyram_legacy/intro.html)\n\n## License\n[![License : AGPL v3](https://img.shields.io/badge/license-AGPL3-blue.svg)](https://github.com/IGNF/pyram_legacy/blob/master/LICENSE)\n\n## Bibliography\n\n- [Scale-sets Image Analysis](https://hal.science/hal-00705364/),  Laurent Guigues , Jean Pierre Cocquerez , Hervé Le Men - 2066\n- [Modèles Multi-Échelles pour la Segmentation d'Images](http://recherche.ign.fr/labos/matis/pdf/theses/these_guigues.pdf) Laurent Guigues 2003\n\n## Related projects\n- [hierarchy labellisation](https://github.com/IGNF/hierarchy_labellisation), a POC made by [EPITA](https://www.epita.fr/en/) students to test a possible reimplementation of Pyram algorithm in Rust and executed client side with wasm.\n- [Higra: Hierarchical Graph Analysis](https://github.com/higra/Higra) Higra is a C++/Python library for efficient sparse graph analysis with a special focus on hierarchical methods. A graph could also be an image. A equivalent of pyram algorithms is provided by higra methods [hierarchy_to_optimal_MumfordShah_energy_cut_hierarchy](https://higra.readthedocs.io/en/stable/python/tree_energy_optimization.html#higra.hierarchy_to_optimal_MumfordShah_energy_cut_hierarchy)","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fignf%2Fpyram_legacy","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fignf%2Fpyram_legacy","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fignf%2Fpyram_legacy/lists"}