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- W4300554633 abstract "Light-field video has recently been used in virtual and augmented reality applications to increase realism and immersion. However, existing light-field methods are generally limited to static scenes due to the requirement to acquire a dense scene representation. The large amount of data and the absence of methods to infer temporal coherence pose major challenges in storage, compression and editing compared to conventional video. In this paper, we propose the first method to extract a spatio-temporally coherent light-field video representation. A novel method to obtain Epipolar Plane Images (EPIs) from a spare light-field camera array is proposed. EPIs are used to constrain scene flow estimation to obtain 4D temporally coherent representations of dynamic light-fields. Temporal coherence is achieved on a variety of light-field datasets. Evaluation of the proposed light-field scene flow against existing multi-view dense correspondence approaches demonstrates a significant improvement in accuracy of temporal coherence." @default.
- W4300554633 created "2022-10-03" @default.
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- W4300554633 date "2018-04-30" @default.
- W4300554633 modified "2023-09-26" @default.
- W4300554633 title "4D Temporally Coherent Light-field Video" @default.
- W4300554633 doi "https://doi.org/10.48550/arxiv.1804.11276" @default.
- W4300554633 hasPublicationYear "2018" @default.
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