{"id":17155299,"url":"https://github.com/kevinzg/visimerge","last_synced_at":"2025-10-13T09:37:04.768Z","repository":{"id":78691725,"uuid":"123833270","full_name":"kevinzg/visimerge","owner":"kevinzg","description":"Algorithm to find the visible region from a set of line segments","archived":false,"fork":false,"pushed_at":"2019-05-18T17:12:08.000Z","size":497,"stargazers_count":6,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-04-20T13:56:38.338Z","etag":null,"topics":["computational-geometry","visibility"],"latest_commit_sha":null,"homepage":null,"language":"Cuda","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/kevinzg.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":"2018-03-04T22:01:08.000Z","updated_at":"2023-06-09T21:27:05.000Z","dependencies_parsed_at":"2023-04-12T16:48:00.646Z","dependency_job_id":null,"html_url":"https://github.com/kevinzg/visimerge","commit_stats":null,"previous_names":[],"tags_count":2,"template":false,"template_full_name":null,"purl":"pkg:github/kevinzg/visimerge","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kevinzg%2Fvisimerge","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kevinzg%2Fvisimerge/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kevinzg%2Fvisimerge/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kevinzg%2Fvisimerge/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/kevinzg","download_url":"https://codeload.github.com/kevinzg/visimerge/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/kevinzg%2Fvisimerge/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":279014547,"owners_count":26085536,"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","status":"online","status_checked_at":"2025-10-13T02:00:06.723Z","response_time":61,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"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":["computational-geometry","visibility"],"created_at":"2024-10-14T21:51:09.705Z","updated_at":"2025-10-13T09:37:04.753Z","avatar_url":"https://github.com/kevinzg.png","language":"Cuda","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Visibility Regions Merge\n\nGPU parallel visibility algorithm to compute the visibility region of a point into a set of segments using [GPU Merge Path](http://www.cc.gatech.edu/~bader/papers/GPUMergePath-ICS2012.pdf).\n\n![Visibility region example](./images/visibility_region.png)\n\nThe algorithm is inspired by mergesort. You can see a demonstration in [this jupyter notebook](../notebook/notebook/VisibilityRegionsMerge.ipynb).\n\nThe algorithm was first described in this paper: [Cascading Divide-and-Conquer: A Technique for Designing Parallel Algorithms](https://epubs.siam.org/doi/abs/10.1137/0218035).\n\nA paper about this algorithm has been published here: [GPU Parallel Visibility Algorithm for a Set of Segments Using Merge Path](https://www.sciencedirect.com/science/article/pii/S1571066119300052).\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkevinzg%2Fvisimerge","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fkevinzg%2Fvisimerge","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fkevinzg%2Fvisimerge/lists"}