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Smartphone Fundus Photography
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Photography Trilateration Indoor Localization with Image Sensor Communication.

Nam Tuan Le1, Yeong Min Jang2

  • 1Department of Electronics Engineering, Kookmin University, Seoul 02707, Korea.

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|July 31, 2019
PubMed
Summary
This summary is machine-generated.

This study introduces a novel distance estimation method using optical camera communications (OCC) for mobile device localization. This technique enhances accuracy and controllability in real-world deployment scenarios.

Keywords:
distance estimationimage sensor communicationsindoor localizationoptical camera communicationvisible light communication

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Area of Science:

  • Mobile computing
  • Wireless communication
  • Sensor networks

Background:

  • Localization is crucial for mobile services, driven by IoT and on-demand services.
  • Existing distance-estimation methods have limitations in deployment and performance.
  • Technological advancements are addressing these limitations through hybrid systems.

Purpose of the Study:

  • To propose and analyze a new distance estimation technique for localization.
  • To integrate this technique into a trilateration scheme under real-world conditions.
  • To leverage optical camera communications (OCC) for enhanced mobile localization.

Main Methods:

  • Developed a novel distance estimation technique using photography and image sensor communications (OCC).
  • Implemented and analyzed the technique within a trilateration localization scheme.
  • Evaluated performance under real deployment architectures and conditions.

Main Results:

  • The proposed OCC-based distance estimation shows potential for accurate localization.
  • Integration into a trilateration scheme demonstrated feasibility in practical settings.
  • The method addresses limitations of traditional distance-estimation techniques.

Conclusions:

  • Optical camera communications (OCC) offer a promising approach for mobile device localization.
  • The developed technique contributes to improving localization accuracy and controllability.
  • This technology has significant potential for future localization-based optical wireless communication systems.