Huawei technologies co., ltd. (20240112372). METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING 3D MAP simplified abstract

From WikiPatents
Jump to navigation Jump to search

METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING 3D MAP

Organization Name

huawei technologies co., ltd.

Inventor(s)

Xiaoran Cao of Hangzhou (CN)

Kangying Cai of Beijing (CN)

Pei Wang of Beijing (CN)

METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING 3D MAP - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240112372 titled 'METHOD AND APPARATUS FOR COMPRESSING AND DECOMPRESSING 3D MAP

Simplified Explanation

The patent application describes methods and apparatuses for compressing and decompressing a 3D map to reduce data volume. The process involves obtaining a 3D map descriptor, performing binarization on the relationship between the descriptor and preset threshold vectors to obtain binary data, and quantizing the difference between the descriptor and threshold vectors to obtain quantized data.

  • Obtaining a 3D map descriptor
  • Performing binarization on the relationship between the descriptor and preset threshold vectors
  • Quantizing the difference between the descriptor and threshold vectors

Potential Applications

This technology can be applied in various fields such as virtual reality, augmented reality, autonomous driving, and robotics for efficient storage and transmission of 3D maps.

Problems Solved

1. Reducing storage space required for storing 3D maps 2. Minimizing transmission resources needed for transmitting 3D maps

Benefits

1. Improved efficiency in storing and transmitting 3D maps 2. Cost-effective solution for managing large volumes of 3D map data

Potential Commercial Applications

Optimizing 3D mapping applications for mobile devices SEO Optimized Title: Commercial Applications of Compressed 3D Map Technology

Possible Prior Art

One possible prior art could be the use of traditional compression algorithms for reducing data volume in 3D maps.

Unanswered Questions

How does this technology compare to existing compression methods for 3D maps?

This article does not provide a direct comparison with existing compression methods for 3D maps. It would be beneficial to understand the specific advantages and limitations of this technology in comparison to traditional compression techniques.

What impact could this technology have on the development of new 3D mapping applications?

While the article discusses the benefits and applications of the technology, it does not delve into the potential impact on the development of new 3D mapping applications. Understanding how this innovation could shape the future of 3D mapping technology would provide valuable insights for researchers and developers in the field.


Original Abstract Submitted

embodiments of this application belong to the field of 3d map technologies, and disclose methods and apparatuses for compressing and decompressing a 3d map, to reduce a data volume of a 3d map. the method for compressing a 3d map includes: obtaining a 3d map descriptor, where the 3d map descriptor corresponds to at least one 3d map point of the 3d map; performing binarization on a relationship between the 3d map descriptor and at least one preset threshold vector to obtain binary data; and performing quantization on a difference between the 3d map descriptor and the at least one preset threshold vector to obtain quantized data. in embodiments of this application, storage space required for storing a 3d map can be reduced, or transmission resources required for transmitting a 3d map can be reduced.