Alternative representations of virtual content in a virtual universe

• US 9,472,014 B2
• Filed: 12/19/2008
• Issued: 10/18/2016
• Est. Priority Date: 12/19/2008
• Status: Expired due to Fees

• Current Assignee: Kyndryl Incorporated
• Original Assignee: International Business Machines Corporation
• Inventors: Chan, Philip S. P., Sabir, Kenneth
• Primary Examiner(s): Zalalee, Sultana M
• Application Number:
  US12/339,423
• Publication Number:
  US 20100156892A1
• Time in Patent Office: 2,860 Days
• Field of Search: 345/419, 345/420, 715/865
• US Class Current: 1/1
• CPC Class Codes: G06F 40/169 Annotation, e.g. comment data or footnotes
• CPC Class Codes: G06Q 30/02 Marketing; Price estimation or determination; Fundraising
• CPC Class Codes: G06T 11/001 Texturing; Colouring; Generation of texture or colour inpainting G06T5/77
• CPC Class Codes: G06T 11/60 Editing figures and text; Combining figures or text
• CPC Class Codes: G06T 15/00 3D [Three Dimensional] image rendering
• CPC Class Codes: G06T 2200/16 involving adaptation to the client's capabilities
• CPC Class Codes: G06T 2207/20004 Adaptive image processing
• CPC Class Codes: G06T 3/00 Geometric image transformations in the plane of the image
• CPC Class Codes: H04L 67/10 in which an application is distributed across nodes in the network software deployment G06F8/60; multiprogramming arrangements G06F9/46
• CPC Class Codes: H04L 67/131 Protocols for games, networked simulations or virtual reality

Abstract

An invention for generating an alternative representation of virtual content in a virtual universe is provided. In one embodiment, there is an alternative representation tool, including a visual component configured to determine a visual capacity of a user of a virtual universe. The alternative representation tool further includes an alternative component configured to provide an alternative representation of a virtual content renderable in the virtual universe based on the visual capacity of the user of the virtual universe.

Claims

1. A method for providing an alternative representation of virtual content in a virtual universe, comprising the computer implemented steps of:

displaying a set of virtual universe alternative representations to a user of a virtual universe, the virtual universe including a computer-based virtual environment that a plurality of users access and interact with using avatars;

receiving input from the user corresponding to a set of desired virtual universe alternative representation characteristics;

defining all virtual content of the virtual universe in terms of a virtual reality modeling language, wherein the virtual content definitions comprise programming data necessary for executing objects, texts, and scripts within the virtual universe;

accessing, in response to the user entering a region of the virtual universe, visual capacity information stored in a user profile associated with the user within a user database;

determining a visual capacity of a user of the virtual universe based on the input from the user and the visual capacity information;

providing, by a server array, an alternative representation of a virtual content of the virtual universe renderable to the user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the user of the virtual universe, wherein non-interactive objects are altered to appear less visually prominent relative to interactive objects, the interactive objects capable of providing a response to an interaction from the user, and wherein the modifying further includes;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to eliminate visual lighting effects from objects;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to modify the color of objects; and

annotating the definition of the objects associated with the virtual content with metadata that identifies how to provide simplified geometric representations of the objects;

determining a second visual capacity of a second user of the virtual universe based on the input and the visual capacity information from the second user; and

providing, by the server array, a second alternative representation of the virtual content of the virtual universe renderable to the second user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the second user, wherein an image in the second alternative representation of the virtual universe viewed by the second user is altered to appear different to the second user than the image in the virtual universe viewed than an identical viewpoint by the user appears to the user according to the alternative representation.

2. The method according to claim 1, the computer implemented step of providing comprising modifying a definition of the virtual content renderable in the virtual universe.

3. The method according to claim 1, the providing comprising comparing the virtual content renderable in the virtual universe to a set of rendering rules to automatically provide an alternative representation of the virtual content renderable in the virtual universe.

4. The method according to claim 2, the modifying comprising annotating the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe.

5. The method according to claim 4, the definition of the virtual content renderable in the virtual universe comprising programming data associated with a plurality of objects each comprising a set of texts and a set of scripts.

6. The method according to claim 1, the alternative representation of the virtual content renderable in the virtual universe comprising at least one of the following:

a simplified geometric representation of at least a portion of the virtual content renderable in the virtual universe, an alternative color representation for at least a portion of the virtual content renderable in the virtual universe, or a modified visual lighting effect for at least a portion of the virtual content renderable in the virtual universe.

7. A computer system for providing an alternative representation of virtual content in a virtual universe, comprising:

at least one processing unit;

memory operably associated with the at least one processing unit; and

an alternative representation tool storable in memory and executable by the at least one processing unit, the alternative representation tool comprising;

a visual component configured to;

display a set of virtual universe alternative representations to a user of a virtual universe, the virtual universe including a computer-based virtual environment that a plurality of users access and interact with using avatars;

receive input from the user corresponding to a set of desired representation characteristics of the set of virtual universe alternative representations;

define all virtual content of the virtual universe in terms of a virtual reality modeling language, wherein the virtual content definitions comprise programming data necessary for executing objects, texts, and scripts within the virtual universe;

access, in response to the user entering a region of the virtual universe, visual capacity information stored in a user profile associated with the user within a user database;

determine a visual capacity of the user of the virtual universe based on the input from the user and the visual capacity information; and

determine a second visual capacity of a second user of the virtual universe based on the input and the visual capacity information from the second user; and

an alternative component on a server array configured to;

provide an alternative representation of a virtual content of the virtual universe renderable to the user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the user of the virtual universe, wherein non-interactive objects are altered to appear less visually prominent relative to interactive objects, the interactive objects capable of providing a response to an interaction from the user, and wherein the modifying further includes;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to eliminate visual lighting effects from objects;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to modify the color of objects; and

annotating the definition of the objects associated with the virtual content with metadata that identifies how to provide simplified geometric representations of the objects; and

provide a second alternative representation of the virtual content of the virtual universe renderable to the second user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the second user, wherein an image in the second alternative representation of the virtual universe viewed by the second user is altered to appear different to the second user than the image in the virtual universe viewed from an identical viewpoint by the user appears to the user according to the alternative representation.

8. The alternative representation tool according to claim 7, the alternative component further configured to modify a definition of the virtual content renderable in the virtual universe.

9. The alternative representation tool according to claim 7, the alternative component further configured to compare the virtual content rendered in the virtual content to a set of rendering rules to automatically provide an alternative representation of the virtual content renderable in the virtual universe.

10. The alternative representation tool according to claim 8, the alternative component further configured to annotate the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe.

11. The alternative representation tool according to claim 10, the definition of the virtual content renderable in the virtual universe comprising programming data associated with a plurality of objects each comprising a set of texts and a set of scripts.

12. The alternative representation tool according to claim 7, the alternative representation of the virtual content renderable in the virtual universe comprising at least one of the following:

a simplified geometric representation of at least a portion of the virtual content renderable in the virtual universe, an alternative color representation for at least a portion of the virtual content renderable in the virtual universe, or a modified visual lighting effect for at least a portion of the virtual content renderable in the virtual universe.

13. A computer-readable storage device storing computer instructions, which when executed, enables a computer system to provide an alternative representation of virtual content in a virtual universe, the computer instructions comprising:

displaying a set of virtual universe alternative representations to a user of a virtual universe, the virtual universe including a computer-based virtual environment that a plurality of users access and interact with using avatars;

receiving input from the user corresponding to a set of desired virtual universe alternative representation characteristics;

defining all virtual content of the virtual universe in terms of a virtual reality modeling language, wherein the virtual content definitions comprise programming data necessary for executing objects, texts, and scripts within the virtual universe;

accessing, in response to the user entering a region of the virtual universe, visual capacity information stored in a user profile associated with the user within a user database;

determining a visual capacity of a user of the virtual universe based on the input from the user and the visual capacity information;

providing, by a server array, an alternative representation of a virtual content of the virtual universe renderable to the user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the user of the virtual universe, wherein non-interactive objects are altered to appear less visually prominent relative to interactive objects, the interactive objects capable of providing a response to an interaction from the user, and wherein the modifying further includes;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to eliminate visual lighting effects from objects;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to modify the color of objects; and

annotating the definition of the objects associated with the virtual content with metadata that identifies how to provide simplified geometric representations of the objects;

determining a second visual capacity of a second user of the virtual universe based on the input and the visual capacity information from the second user; and

providing, by the server array, a second alternative representation of the virtual content of the virtual universe renderable to the second user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the second user, wherein an image in the second alternative representation of the virtual universe viewed by the second user is altered to appear different to the second user than the image in the virtual universe viewed than an identical viewpoint by the user appears to the user according to the alternative representation.

14. The computer-readable storage device according to claim 13, the providing comprising instructions for modifying a definition of the virtual content renderable in the virtual universe.

15. The computer-readable storage device according to claim 13, the providing comprising instructions for comparing the virtual content renderable in the virtual universe to a set of rendering rules to automatically provide an alternative representation of the virtual content renderable in the virtual universe.

16. The computer-readable storage device according to claim 14, the instructions for modifying a definition of the virtual content renderable in the virtual universe further comprising instructions for annotating the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe.

17. The computer readable storage device according to claim 16, the definition of the virtual content renderable in the virtual universe comprising programming data associated with a plurality of objects each comprising a set of texts and a set of scripts.

18. The computer readable storage device according to claim 13, the alternative representation of the virtual content renderable in the virtual universe comprising at least one of the following:

a simplified geometric representation of at least a portion of the virtual content renderable in the virtual universe, an alternative color representation for at least a portion of the virtual content renderable in the virtual universe, or a modified visual lighting effect for at least a portion of the virtual content renderable in the virtual universe.

19. A method for deploying an alternative representation tool for use in a computer system that provides an alternative representation of virtual content in a virtual universe, comprising the computer implemented steps to:

displaying a set of virtual universe alternative representations to a user of a virtual universe, the virtual universe including a computer-based virtual environment that a plurality of users access and interact with using avatars;

receiving input from the user corresponding to a set of desired virtual universe alternative representation characteristics;

defining all virtual content of the virtual universe in terms of a virtual reality modeling language, wherein the virtual content definitions comprise programming data necessary for executing objects, texts, and scripts within the virtual universe;

accessing, in response to the user entering a region of the virtual universe, visual capacity information stored in a user profile associated with the user within a user database;

determining a visual capacity of a user of the virtual universe based on the input from the user and the visual capacity information;

providing, by a server array, an alternative representation of a virtual content of the virtual universe renderable to the user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the user of the virtual universe, wherein non-interactive objects are altered to appear less visually prominent relative to interactive objects, the interactive objects capable of providing a response to an interaction from the user, and wherein the modifying further includes;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to eliminate visual lighting effects from objects;

annotating the definition of the scripts associated with the virtual content with metadata that identifies how to modify the color of objects; and

annotating the definition of the objects associated with the virtual content with metadata that identifies how to provide simplified geometric representations of the objects;

determining a second visual capacity of a second user of the virtual universe based on the input and the visual capacity information from the second user; and

providing, by the server array, a second alternative representation of the virtual content of the virtual universe renderable to the second user by modifying the definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe based on the visual capacity of the second user, wherein an image in the second alternative representation of the virtual universe viewed by the second user is altered to appear different to the second user than the image in the virtual universe viewed than an identical viewpoint by the user appears to the user according to the alternative representation.

20. The method according to claim 19, further comprising the computer implemented step to perform at least one of the following:

annotate a definition of the virtual content renderable in the virtual universe with metadata that identifies how to modify the virtual content renderable in the virtual universe, or compare the virtual content renderable in the virtual universe to a set of rendering rules to automatically provide an alternative representation of the virtual content renderable in the virtual universe.