Method and apparatus for augmented reality
The disclosure provides an augmented reality system ( 200 ) including an input unit ( 204 ), a text recognition unit ( 206 ), a natural language processing unit ( 208 ), a positioning unit ( 210 ), and an output unit ( 212 ). The input unit ( 204 ) captures an image. The text recognition unit ( 206 ) identifies an information on a surface depicted in the image and generates an input data based on the information. The natural language processing unit ( 208 ) determines a context of the input data and generates at least one assistive information based on the context. The positioning unit ( 210 ) determines one or more spatial attributes based on the image and generates a positioning information based on the spatial attributes. The output unit ( 212 ) displays the assistive information based on the positioning information.
1. An electronic device in an augmented reality system, the electronic device comprising:
an inputter;
an outputter;
at least one processor; and
a memory storing instructions which, when executed by the at least one processor, cause the at least one processor to:
control the inputter to capture an image,
identify, from the image, information on a surface depicted in the image,
based on the information on the surface depicted in the image, generate input data and determine a context of the input data,
based on the context, generate at least one piece of assistive information,
determine one or more spatial attributes based on the image, the one or more spatial attributes comprising an angle between the augmented reality system and the surface depicted in the image,
set a type of plane for the at least one piece of assistive information based on a result of comparing the angle with a threshold angle,
generate positioning information based on the one or more spatial attributes, and
control the outputter to display the at least one piece of assistive information based on the positioning information and the set type of plane.
2. The electronic device of claim 1 , wherein the one or more spatial attributes further comprises at least one of:
a distance between the augmented reality system and the surface depicted in the image, or
an obstruction in a field of view between the augmented reality system and the surface depicted in the image.
3. The electronic device of claim 2 , wherein the instructions, when executed by the at least one processor, further cause the at least one processor to:
determine a position based on the distance, the angle, and the set type of plane,
determine a style based on at least one of the at least one piece of assistive information, the distance, the angle, a background of the information, or a predefined style preference, and
generate the positioning information indicative of at least one of the set type of plane, the position, or the style.
4. The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor, further cause the at least one processor to:
determine a type of the at least one piece of assistive information based on the context of the input data,
determine content of the at least one piece of assistive information based on the context of the input data, and
generate the at least one piece of assistive information to comprise the type and the content.
5. The electronic device of claim 1 , wherein the augmented reality system comprises at least one of a head-mounted device or a hand-held device.
6. The electronic device of claim 1 , wherein the surface depicted in the image comprises a non-digital writing surface.
7. The electronic device of claim 1 , wherein the surface depicted in the image comprises a digital display of a user equipment.
8. The electronic device of claim 1 , wherein the instructions, when executed by the at least one processor, further causes the at least one processor to:
detect a style of handwriting of the information, and
reconstruct the style of handwriting.
9. The electronic device of claim 1 , wherein the augmented reality system comprises a user gesture detector configured to:
detect one or more user gestures indicative of an interaction with the at least one piece of assistive information or with the information on the surface depicted in the image, and
display updated assistive information based on the one or more user gestures.
10. The electronic device of claim 1 , wherein the information comprises at least one of handwritten information, printed information, electronically displayed information, or virtually projected information.
11. A method performed by an electronic device in an augmented reality system, the method comprising:
capturing an image;
identifying information on a surface depicted in the image;
based on the information on the surface depicted in the image, generating input data and determining a context of the input data;
generating at least one piece of assistive information based on the context;
determining one or more spatial attributes based on the image, the one or more spatial attributes comprising an angle between the augmented reality system and the surface depicted in the image;
setting a type of plane for the at least one piece of assistive information based on a result of comparing the angle with a threshold angle;
generating positioning information based on the one or more spatial attributes, the positioning information indicating a position determined based on at least a distance between the augmented reality system and the surface depicted in the image; and
displaying the at least one piece of assistive information based on the positioning information and the set type of plane.
12. The method of claim 11 , wherein the one or more spatial attributes further comprise at least one of:
a distance between the augmented reality system and the surface depicted in the image; or
an obstruction in a field of view between the augmented reality system and the surface depicted in the image.
13. The method of claim 12 , further comprising:
determining a position based on the distance, the angle, and the set type of plane;
determining a style based on at least one of the at least one piece of assistive information, the distance, the angle, a background of the information, or a predefined style preference; and
generating the positioning information indicative of at least one of the set type of plane, the position, or the style.
14. The method of claim 11 , further comprising:
determining a type of the at least one piece of assistive information based on the context of the input data;
determining a content of the at least one piece of assistive information based on the context of the input data; and
generating the at least one piece of assistive information to comprise the type and the content.
15. The method of claim 11 , further comprising:
detecting a style of handwriting of the information;
reconstructing the style of handwriting; and
displaying the at least one piece of assistive information in a form of the style of handwriting.
16. The method of claim 11 , wherein the information comprises at least one of handwritten information, printed information, electronically displayed information, or virtually projected information.
17. The method of claim 11 , wherein the surface depicted in the image comprises a non-digital writing surface.
18. The method of claim 11 , wherein the surface depicted in the image comprises a digital display of a user equipment.
19. The method of claim 11 , further comprising:
detecting one or more user gestures indicative of an interaction with the at least one piece of assistive information or with the information on the surface depicted in the image, and
displaying updated assistive information based on the one or more user gestures.
20. The method of claim 11 , wherein the setting of the type of plane comprises setting at least one of a three dimensional (3D) plane or a two dimensional (2D) plane based on the result of the comparing.