Edge-based combined super-resolution point cloud video streaming

As an important expression of holographic video, point cloud video is widely used in many fields. However, extremely high bandwidth demand and unbearable transmission delay are the biggest obstacles when streaming, and the complexity of its encoding and decoding cannot be ignored. This article addresses the aforementioned difficulties by using super-resolution to reduce the dependence on network bandwidth during video transmission, and incorporates it into third-party platforms to reduce transmission latency. Specifically, we only store video tiles of basic resolution in the server, with the goal of selecting the most suitable resolution for each tile within the perspective within the platform's computing power limitations. We transform it into an optimization problem and solve it through heuristic algorithms. The simulation results show that this scheme is more effective than traditional schemes.

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Publication Details

Published
2024-08-23
DOI
https://doi.org/10.1117/12.3038697
Primary Topic
Advanced Optical Sensing Technologies
Type
article
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article

Edge-based combined super-resolution point cloud video streaming

Feng Wen, JinShen Deng
Advanced Optical Sensing Technologies
article

Edge-based combined super-resolution point cloud video streaming

Feng Wen, JinShen Deng
article en

Abstract

As an important expression of holographic video, point cloud video is widely used in many fields. However, extremely high bandwidth demand and unbearable transmission delay are the biggest obstacles when streaming, and the complexity of its encoding and decoding cannot be ignored. This article addresses the aforementioned difficulties by using super-resolution to reduce the dependence on network bandwidth during video transmission, and incorporates it into third-party platforms to reduce transmission latency. Specifically, we only store video tiles of basic resolution in the server, with the goal of selecting the most suitable resolution for each tile within the perspective within the platform's computing power limitations. We transform it into an optimization problem and solve it through heuristic algorithms. The simulation results show that this scheme is more effective than traditional schemes.

Hefei University of Technology (CN)
Openalex Percentile: Top 89%
Advanced Optical Sensing Technologies
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