Laser Journal, Volume. 45, Issue 6, 132(2024)
Light field image compression based on adaptive matching pseudo-sequence
In recent years, light field images have received great attention as a new form of digital images. Light field images have the characteristics of high dimensionality and large amount of information, and the pressure on storage and transmission bandwidth has become a bottleneck in their development. In this paper, method for constructing and compressing optical field based on adaptive matching pseudo-sequence is proposed. Firstly, the original image is resampled based on the center point of the microlens to obtain the aperture image of the optical field; Then, by utilizing the correlation between adjacent views of the light field image, a pseudo-sequence is reconstructed to adaptively determine the optimal encoding order of the light field image that conforms to the multi-functional video encoder for different light fields; Finally, perform video compression. Experimental results show that this algorithm has better compression performance than VTM platform, BD rate reduces by 13.62% on average, which is better than the other comparison algorithm.
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WANG Lin, PENG Zongju, ZHANG Peng, WEI Wei, CHEN Fen. Light field image compression based on adaptive matching pseudo-sequence[J]. Laser Journal, 2024, 45(6): 132
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Received: Sep. 24, 2023
Accepted: Nov. 26, 2024
Published Online: Nov. 26, 2024
The Author Email: Zongju PENG (pengzongju@126.com)