Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). F-2D-QPCA: A Quaternion Principal Component Analysis Method for Color Face Recognition. Retrieved May 24, 2026, from https://4ort.xyz/entity/f-2d-qpca-a-quaternion-principal-component-analysis-method-for-color-face-recognition
MLA“F-2D-QPCA: A Quaternion Principal Component Analysis Method for Color Face Recognition.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/f-2d-qpca-a-quaternion-principal-component-analysis-method-for-color-face-recognition.
BibTeX@misc{4ortxyz_f-2d-qpca-a-quaternion-principal-component-analysis-method-for-color-face-recognition_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{F-2D-QPCA: A Quaternion Principal Component Analysis Method for Color Face Recognition}}, year = {2026}, url = {https://4ort.xyz/entity/f-2d-qpca-a-quaternion-principal-component-analysis-method-for-color-face-recognition}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): F-2D-QPCA: A Quaternion Principal Component Analysis Method for Color Face Recognition — https://4ort.xyz/entity/f-2d-qpca-a-quaternion-principal-component-analysis-method-for-color-face-recognition (retrieved 2026-05-24)
