# Toward a Multi-level Parallel Framework on GPU Cluster with PetSC-CUDA for PDE-based Optical Flow Computation

> Research article (Procedia Computer Science, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W925553390](https://www.wikidata.org/wiki/openalex:W925553390)  
**Source**: https://4ort.xyz/entity/toward-a-multi-level-parallel-framework-on-gpu-cluster-with-petsc-cuda-for-pde-based-optical-flow-computation