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author:

陈元相 (陈元相.) [1] | 陈建 (陈建.) [2] (Scholars:陈建) | 郑明魁 (郑明魁.) [3] (Scholars:郑明魁) | 陈志峰 (陈志峰.) [4]

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PKU

Abstract:

针对自动驾驶车载LiDAR点云,提出一种基于形态学分割和非一致性稀疏采样的点云有损压缩框架.将LiDAR点云分割为地面和非地面点云两部分,对两者进行不同强度的去冗余稀疏采样;然后将3D数据转换为2D形式的距离图像,并结合占据图和Morton排序,将点云表示为更加紧凑的1维距离向量形式;最后利用图像编码方法进一步压缩点云.实验结果表明,本文方法压缩性能明显优于现有算法,可达到更高的重建质量.

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  • [ 1 ] [陈元相]福州大学
  • [ 2 ] [陈建]福州大学
  • [ 3 ] [郑明魁]福州大学
  • [ 4 ] [陈志峰]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2021

Issue: 3

Volume: 49

Page: 329-335

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 4

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