Huawei technologies co., ltd. (20240338846). Visual Localization Method, Terminal, And Server simplified abstract

From WikiPatents
Jump to navigation Jump to search

Visual Localization Method, Terminal, And Server

Organization Name

huawei technologies co., ltd.

Inventor(s)

Ran Ding of Beijing (CN)

Yan Zhou of Shenzhen (CN)

Yongliang Wang of Wuhan (CN)

Visual Localization Method, Terminal, And Server - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240338846 titled 'Visual Localization Method, Terminal, And Server

The abstract of the patent application describes a method for visual localization using a terminal device to obtain an image of a building, generate a descriptor based on the image, and match it in a database to obtain localization information of the photographing place.

  • Terminal device obtains an image of a building
  • Descriptor is generated based on the image, including information about horizontal viewing angles between vertical feature lines
  • Matching is performed in a preset descriptor database to obtain localization information of the photographing place

Potential Applications: - Augmented reality navigation systems - Location-based services for tourists - Real estate property identification

Problems Solved: - Accurate localization of photographing places - Efficient matching of image descriptors - Improved user experience in visual localization applications

Benefits: - Enhanced accuracy in determining photographing locations - Streamlined process for matching image descriptors - Increased usability of visual localization technology

Commercial Applications: Title: "Enhanced Visual Localization Technology for Navigation Systems" This technology can be utilized in augmented reality navigation apps, real estate property identification tools, and location-based services for tourists, offering improved accuracy and efficiency in visual localization.

Questions about Visual Localization Technology: 1. How does this method improve the accuracy of determining photographing places? - The method uses descriptors based on image features to accurately match and localize photographing places. 2. What are the potential commercial applications of this visual localization technology? - The technology can be applied in augmented reality navigation systems, real estate property identification tools, and location-based services for tourists.


Original Abstract Submitted

the disclosure provides example visual localization methods and devices. one method includes that a terminal device obtains an image of a building. the terminal device generates a descriptor based on the image. the descriptor includes information about a horizontal viewing angle between a first vertical feature line and a second vertical feature line in the image. the first vertical feature line indicates a first facade intersection line of the building, and the second vertical feature line indicates a second facade intersection line of the building. the terminal device performs matching in a preset descriptor database based on the descriptor, to obtain localization information of a photographing place of the image.