DATA PROCESSING AND AUTHENTICATION OF LIGHT COMMUNICATION SOURCES

• US 20180098215A1
• Filed: 09/30/2016
• Published: 04/05/2018
• Est. Priority Date: 09/30/2016
• Status: Abandoned Application

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: Roberts, Richard D., Seddighrad, Parmoon, Perez-Ramirez, Javier, Abiri, Roni
• Application Number:
  US15/282,328
• Publication Number:
  US 20180098215A1
• Time in Patent Office: Days
• CPC Class Codes: G06F 2218/00 Aspects of pattern recognition specially adapted for signal processing
• CPC Class Codes: G06V 20/20 in augmented reality scenes
• CPC Class Codes: G06V 20/584 of vehicle lights or traffic lights
• CPC Class Codes: H04B 10/116 Visible light communication
• CPC Class Codes: H04N 7/183 for receiving images from a single remote source
• CPC Class Codes: H04W 12/069 using certificates or pre-shared keys

Abstract

Various systems and methods for identifying and performing authentication of visible light communications using optical camera communication techniques are described. In an example, an electronic processing system to authenticate a particular light emitting source includes electronic operations for: detecting, from image data, modulated light data emitted from a light emitting object, where the image data depicts the light emitting object, and where the image data is captured with an image sensor (e.g., of a camera); identifying, from the image data, the light emitting object as a source of the modulated light data; receiving an indication to select the light emitting object as an authenticated source of the modulated light data; and performing a command to process the modulated light data from the authenticated source, with the command performed in response to the indication to select the light emitting object as the authenticated source of the modulated light data.

Claims

1. A device for performing authentication of optical camera communications from a light emitting object, the device comprising:

processing circuitry to;

detect, from image data, modulated light data emitted from the light emitting object, wherein the image data depicts the light emitting object, and wherein the image data is captured with an image sensor;

identify, from the image data, the light emitting object as a source of the modulated light data;

receive an indication to select the light emitting object as an authenticated source of the modulated light data; and

perform a command to process the modulated light data from the authenticated source, in response to the indication to select the light emitting object as the authenticated source of the modulated light data.

2. The device of claim 1, wherein the image data indicates multiple sources of available modulated light data, wherein the multiple sources include the authenticated source and another source, and wherein operations to identify the source of the modulated light data are performed with operations to detect the authenticated source as a first source of a first set of available modulated light data and detect the another source as a second source of a second set of available modulated light data.

3. The device of claim 2, wherein operations that perform the command to process the modulated light data, include operations to decode the first set of available modulated light data, and to not decode the second set of available modulated light data.

4. The device of claim 3, the processing circuitry further to enable user authentication of the authenticated source of the modulated light data, with operations to:

generate a graphical user interface display, the graphical user interface display including an overlay on output of the image data that provides an identification of the multiple sources of available modulated light data; and

receive the indication to select the authenticated source of the modulated light data from user input received in the graphical user interface display, the user input received upon the overlay of the output of the image data in the graphical user interface display;

wherein the operations to identify the light emitting object include a generation of the graphical user interface display to indicate the authenticated source and the another source, the indication of the authenticated source and the another source provided as an overlay of an output of the image data in the graphical user interface display.

5. The device of claim 4, the processing circuitry further to output data selected with the user authentication of the authenticated source of the modulated light data, with operations to:

decode and interpret content from the modulated light data obtained from the authenticated source; and

update the graphical user interface display to output the decoded and interpreted content from the modulated light data.

6. The device of claim 3, the processing circuitry further to enable automatic authentication of the authenticated source of the modulated light data, with operations to:

perform image recognition of the image data;

wherein the operations to identify the light emitting object include image recognition of the image data to indicate the authenticated source and the another source; and

wherein the indication to select the light emitting object as the authenticated source is provided from an image recognition technique, the image recognition technique automatically performed on an object representing the source of the modulated light data in the image data.

7. The device of claim 1, the processing circuitry further to obtain supplemental data indicated in the modulated light data, with operations to:

decode and parse information obtained from the modulated light data from the authenticated source, wherein the information obtained from the modulated light data indicates an identifier of the supplemental data from another data source; and

obtain the supplemental data from the another data source, using the identifier of the supplemental data.

8. The device of claim 7, wherein the identifier is a uniform resource locator (URL), and wherein operations to obtain the supplemental data from the another data source includes access of the URL using a wireless communication network.

9. The device of claim 1, wherein the image data is obtained from a camera positioned in a motor vehicle to capture an image of a scene in a direction away from the motor vehicle, and wherein the modulated light data is used to generate an automated reality display of information obtained from the modulated light data that overlays the image of the scene.

10. The device of claim 9, the processing circuitry further to identify a limited area of evaluation from the image data for automatically authenticating the authenticated source, with operations to:

identify the limited area of evaluation of the image data based on an elevation angle of the scene in the direction away from the motor vehicle, as captured from a position of the camera;

wherein operations to detect the modulated light data are performed on the limited area of evaluation, and wherein operations to identify the modulated light data are performed on the limited area of evaluation.

11. At least one machine readable storage medium, comprising a plurality of instructions adapted for performing authentication of optical camera communications from a light emitting object, wherein the instructions, responsive to being executed with processor circuitry of a machine, cause the machine to perform operations that:

detect, from image data, modulated light data emitted from the light emitting object, wherein the image data depicts the light emitting object, and wherein the image data is captured with an image sensor;

identify, from the image data, the light emitting object as a source of the modulated light data;

receive an indication to select the light emitting object as an authenticated source of the modulated light data; and

perform a command to process the modulated light data from the authenticated source, in response to the indication to select the light emitting object as the authenticated source of the modulated light data.

12. The machine readable storage medium of claim 11, wherein the image data indicates multiple sources of available modulated light data, wherein the multiple sources include the authenticated source and another source, and wherein operations to identify the source of the modulated light data are performed with operations to detect the authenticated source as a first source of a first set of available modulated light data and detect the another source as a second source of a second set of available modulated light data.

13. The machine readable storage medium of claim 12, wherein operations that perform the command to process the modulated light data, include operations to decode the first set of available modulated light data, and to not decode the second set of available modulated light data.

14. The machine readable storage medium of claim 13, wherein the instructions further cause the machine to enable user authentication of the authenticated source of the modulated light data, with operations that:

generate a graphical user interface display, the graphical user interface display including an overlay on output of the image data that provides an identification of the multiple sources of available modulated light data; and

receive the indication to select the authenticated source of the modulated light data from user input received in the graphical user interface display, the user input received upon the overlay of the output of the image data in the graphical user interface display;

wherein the operations to identify the light emitting object include a generation of the graphical user interface display to indicate the authenticated source and the another source, the indication of the authenticated source and the another source provided as an overlay of an output of the image data in the graphical user interface display.

15. The machine readable storage medium of claim 14, wherein the instructions further cause the machine to output data selected with the user authentication of the authenticated source of the modulated light data, with operations that:

decode and interpret content from the modulated light data obtained from the authenticated source; and

update the graphical user interface display to output the decoded and interpreted content from the modulated light data.

16. The machine readable storage medium of claim 13, wherein the instructions further cause the machine to enable automatic authentication of the authenticated source of the modulated light data, with operations that:

perform image recognition of the image data;

wherein the operations to identify the light emitting object include image recognition of the image data to indicate the authenticated source and the another source; and

wherein the indication to select the light emitting object as the authenticated source is provided from an image recognition technique, the image recognition technique automatically performed on an object representing the source of the modulated light data in the image data.

17. The machine readable storage medium of claim 11, wherein the instructions further cause the machine to obtain supplemental data indicated in the modulated light data, with operations that:

decode and parse information obtained from the modulated light data from the authenticated source, wherein the information obtained from the modulated light data indicates an identifier of the supplemental data from another data source; and

obtain the supplemental data from the another data source, using the identifier of the supplemental data.

18. The machine readable storage medium of claim 11, wherein the image data is obtained from a camera to capture an image of a scene, and wherein the modulated light data is used to generate an automated reality display of information obtained from the modulated light data that overlays the image of the scene, and wherein the instructions further cause the machine to identify a limited area of evaluation from the image data for automatically authenticating the authenticated source, with operations that:

identify the limited area of evaluation of the image data based on an elevation angle of a scene, as captured from a position of the camera;

wherein operations to detect the modulated light data are performed on the limited area of evaluation, and wherein operations to identify the modulated light data are performed on the limited area of evaluation.

19. A method of performing authentication of optical camera communications from a light emitting object, the method comprising electronic operations including:

detecting, from image data, modulated light data emitted from the light emitting object, wherein the image data depicts the light emitting object, and wherein the image data is captured with an image sensor;

identifying, from the image data, the light emitting object as a source of the modulated light data;

receiving an indication to select the light emitting object as an authenticated source of the modulated light data; and

performing a command to process the modulated light data from the authenticated source, in response to the indication to select the light emitting object as the authenticated source of the modulated light data.

20. The method of claim 19, wherein the image data indicates multiple sources of available modulated light data, wherein the multiple sources include the authenticated source and another source, and wherein identifying the source of the modulated light data is performed by detecting the authenticated source as a first source of a first set of available modulated light data and detect the another source as a second source of a second set of available modulated light data.

21. The method of claim 20, wherein performing the command to process the modulated light data, includes decoding the first set of available modulated light data, and not decoding the second set of available modulated light data.

22. The method of claim 21, the electronic operations further including enabling user authentication of the authenticated source of the modulated light data, by:

generating a graphical user interface display, the graphical user interface display including an overlay on output of the image data that provides an identification of the multiple sources of available modulated light data; and

receiving the indication to select the authenticated source of the modulated light data from user input received in the graphical user interface display, the user input received upon the overlay of the output of the image data in the graphical user interface display;

wherein identifying the light emitting object includes generating the graphical user interface display to indicate the authenticated source and the another source, the indication of the authenticated source and the another source provided as an overlay of an output of the image data in the graphical user interface display.

23. The method of claim 22, the electronic operations further including outputting data selected with the user authentication of the authenticated source of the modulated light data, by:

decoding and interpreting content from the modulated light data obtained from the authenticated source; and

updating the graphical user interface display to output the decoded and interpreted content from the modulated light data.

24. The method of claim 21, the electronic operations further including enabling automatic authentication of the authenticated source of the modulated light data, by:

performing image recognition of the image data;

wherein identifying the light emitting object includes image recognition of the image data to indicate the authenticated source and the another source; and

wherein the indication to select the light emitting object as the authenticated source is provided from an image recognition technique, the image recognition technique automatically performed on an object representing the source of the modulated light data in the image data.

25. The method of claim 19, the electronic operations further including obtaining supplemental data indicated in the modulated light data, by:

decoding and parsing information obtained from the modulated light data from the authenticated source, wherein the information obtained from the modulated light data indicates an identifier of the supplemental data from another data source; and

obtaining the supplemental data from the another data source, using the identifier of the supplemental data.

26. The method of claim 19, wherein the image data is obtained from a camera to capture an image of a scene, and wherein the modulated light data is used to generate an automated reality display of information obtained from the modulated light data that overlays the image of the scene, and wherein the electronic operations further include identifying a limited area of evaluation from the image data for automatically authenticating the authenticated source, by:

identifying the limited area of evaluation of the image data based on an elevation angle of the scene, as captured from a position of the camera;

wherein detecting the modulated light data is performed on the limited area of evaluation, and wherein identifying the modulated light data is performed on the limited area of evaluation.