학술논문

Point-Cloud Compression: Moving Picture Experts Group's New Standard in 2020
Document Type
Periodical
Source
IEEE Consumer Electronics Magazine IEEE Consumer Electron. Mag. Consumer Electronics Magazine, IEEE. 8(4):17-21 Jul, 2019
Subject
Power, Energy and Industry Applications
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Three-dimensional displays
Geometry
Image color analysis
Transform coding
Encoding
Image coding
Octrees
MPEG standards
Language
ISSN
2162-2248
2162-2256
Abstract
Consumer- and industry-level 3d sensing devices are becoming more common than ever before, increasing the amount of available 3D pointcloud data. The full geometry and details of a 3D scene can be captured by 3D scans, which are useful in many applications, including virtual reality (VR), 3D video, robotics, and geographic information access. However, it is often problematic to efficiently store, exchange, and access the large volume of these point-cloud data sets. To address these challenges, the Moving Picture Experts Group (MPEG) initiated a standardization activity on point-cloud compression (PCC). This article provides an overview of MPEG?s groundbreaking PCC standardization efforts as of January 2018, which are set to be finished by 2020.