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). Digital image watermarking based on angle quantization in discrete contourlet transform. Retrieved May 24, 2026, from https://4ort.xyz/entity/digital-image-watermarking-based-on-angle-quantization-in-discrete-contourlet-transform
MLA“Digital image watermarking based on angle quantization in discrete contourlet transform.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/digital-image-watermarking-based-on-angle-quantization-in-discrete-contourlet-transform.
BibTeX@misc{4ortxyz_digital-image-watermarking-based-on-angle-quantization-in-discrete-contourlet-transform_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Digital image watermarking based on angle quantization in discrete contourlet transform}}, year = {2026}, url = {https://4ort.xyz/entity/digital-image-watermarking-based-on-angle-quantization-in-discrete-contourlet-transform}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Digital image watermarking based on angle quantization in discrete contourlet transform — https://4ort.xyz/entity/digital-image-watermarking-based-on-angle-quantization-in-discrete-contourlet-transform (retrieved 2026-05-24)
