Robust Light Field Watermarking by 4D Wavelet Transform

Unlike common 2D images, the light field representation of a scene delivers spatial and angular description which is of paramount importance for 3D reconstruction. Despite the numerous methods proposed for 2D image watermarking, such methods do not address the angular information of the light field....

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Bibliographic Details
Main Authors: Amir Ansari, Genaro Saavedra, Manuel Martinez-Corral
Format: Article
Language:English
Published: IEEE 2020-01-01
Series:IEEE Access
Subjects:
DCT
Online Access:https://ieeexplore.ieee.org/document/9247953/