Continuous gesture recognition for gaming systems

• US 10,290,176 B2
• Filed: 12/22/2017
• Issued: 05/14/2019
• Est. Priority Date: 02/14/2014
• Status: Active Grant

• Current Assignee: IGT (International Game Technology)
• Original Assignee: IGT (International Game Technology)
• Inventors: Froy, David Vincent, Idris, Fayez
• Primary Examiner(s): Laneau, Ronald
• Application Number:
  US15/852,009
• Publication Number:
  US 20180130283A1
• Time in Patent Office: 508 Days
• Field of Search: None
• CPC Class Codes: G07F 17/3206 Player sensing means, e.g. presence detection, biometrics
• CPC Class Codes: G07F 17/3209 Input means, e.g. buttons, touch screen
• CPC Class Codes: G07F 17/3211 Display means
• CPC Class Codes: G07F 17/3262 Player actions which determine the course of the game, e.g. selecting a prize to be won, outcome to be achieved, game to be played

Abstract

A method for controlling a wagering gaming apparatus includes displaying a game on a display screen, receiving, from a sensor device, a plurality of location data points corresponding to a plurality of locations of an anatomical feature of the player in three-dimensional space as the anatomical feature of the player moves in the three-dimensional space, analyzing a first group of the location data points to identify a first input command, the first group of location data points comprising sequential location data points, causing a first action to be taken in the game, the first action being determined based on the first input command, and analyzing a second group of the location data points to identify a second input command, the second group of location data points comprising sequential location data points. The first group of location data points and the second group of location data points at least partially overlap.

Claims

1. A method for controlling an electronic gaming machine, the method comprising:

displaying a game on a screen of a display device of the wagering game apparatus;

receiving, from a sensor device, location data points corresponding to a plurality of locations of an anatomical feature of a player in three-dimensional space as the anatomical feature of the player moves in the three-dimensional space;

analyzing a first group of the location data points to identify a first input command, the first group of location data points comprising sequential location data points;

causing a first action to be taken in the game, the first action being determined based on the first input command; and

analyzing a second group of the location data points to identify a second input command, the second group of location data points comprising sequential location data points;

wherein at least one of the location data points in the first group of the location data points is included in the second group of the location data points.

2. The method of claim 1, further comprising:

rendering a three-dimensional display of a game on the display device, said rendering comprising visually projecting a three-dimensional game component out of the screen of the display device and toward the player;

wherein at least one of the first group of location data points corresponds to a projected location of the three-dimensional game component; and

wherein the first input command is associated with the three-dimensional game component.

3. The method of claim 2, wherein the second input command is not associated with the three-dimensional game component.

4. The method of claim 1, further comprising:

storing the first group of the location data points in a buffer, wherein analyzing the first group of the location data points comprises analyzing the first group of stored data points to identify the first input command; and

storing the second group of the location data points in the buffer, wherein analyzing the second group of the location data points comprises analyzing at least one of the first group of stored data points together with the second group of stored data points to identify the second input command.

5. The method of claim 4, wherein the second input command is a continuation of the first input command.

6. The method of claim 1, wherein the anatomical feature of the player comprises a hand of the player.

7. The method of claim 1, wherein the sensor device comprises a mobile computing device including an accelerometer.

8. The method of claim 1, wherein the sensor device comprises a contactless sensor device.

9. The method of claim 1, wherein analyzing the location of the anatomical feature of the player comprises:

determining whether the location of the anatomical feature of the player matches a location to which the display device is configured to visually project a three-dimensional game component; and

in response to determining that at least one of the plurality of locations of the anatomical feature of the player matches the location to which the display device is configured to visually project the game component, identifying, as the first input command, a virtual manipulation of the game component.

10. The method of claim 9, further comprising:

visually projecting a second three-dimensional game component at a second location; and

identifying, as the second input command a virtual manipulation of a second game component.

11. A method for controlling an electronic gaming machine, the method comprising:

displaying a game on a screen of a display device of the wagering game apparatus;

receiving, from a sensor device, location data points corresponding to a plurality of locations of a plurality of anatomical features of a player in three-dimensional space as the anatomical features of the player move in the three-dimensional space;

analyzing a first group of the location data points to identify a first input command, the first group of location data points comprising sequential location data points;

causing a first action to be taken in response to the first input command; and

analyzing a second group of the location data points to identify a second input command, the second group of location data points comprising sequential location data points, wherein at least one of the location data points in the first group of location data points is included in the second group of location data points; and

causing a second action to be taken in the game in response to the second input command.

12. The method of claim 11, further comprising:

rendering a three-dimensional display of a game on the display device, said rendering comprising visually projecting a three-dimensional game component out of the screen of the display device and toward the player;

wherein at least one of the first group of location data points corresponds to a projected location of the three-dimensional game component; and

wherein the first input command is associated with the three-dimensional game component.

13. The method of claim 11, further comprising:

storing the first group of the location data points in a buffer;

analyzing the first group of stored data points to identify the first input command;

storing the second group of the location data points in the buffer; and

analyzing at least one of the first group of stored data points together with the second group of stored data points to identify the second input command.

14. The method of claim 11, wherein the second input command is a continuation of the first input command.

15. The method of claim 11, further comprising:

capturing an image of the plurality of anatomical features of the player; and

analyzing the image of the plurality of anatomical features of the player to identify a plurality of fingertips of the player.

16. The method of claim 15, wherein analyzing the image of the anatomical feature of the player comprises:

performing an edge detection operation on the image of the anatomical feature of the player to obtain an edge enhanced image of the plurality of anatomical features of the player; and

analyzing the edge enhanced image of the plurality of anatomical features of the player to identify regions of high convex curvature in the edge enhanced image of the plurality of anatomical features of the player.

17. The method of claim 15, further comprising analyzing the image of the plurality of anatomical features of the player to identify multiple fingertips of the player.

18. The method of claim 17, wherein analyzing the image of the plurality of anatomical features of the player comprises:

performing an edge detection operation on the image of the plurality of anatomical features of the player to obtain an edge enhanced image of the plurality of anatomical features of the player; and

analyzing the edge enhanced image of the plurality of anatomical features of the player to identify multiple regions of high convex curvature in the edge enhanced image of the plurality of anatomical features of the player.

19. A method for controlling an electronic gaming machine, the method comprising:

displaying a game on a screen of a display device of the wagering game apparatus;

receiving, from a sensor device, location data points corresponding to a plurality of locations of an anatomical feature of a player in three-dimensional space as the anatomical feature of the player moves in the three-dimensional space;

analyzing a first group of the location data points to identify a first input command, the first group of location data points comprising sequential location data points;

causing a first action to be taken in the game in response to the first input command; and

analyzing a second group of the location data points to identify a second input command, the second group of location data points comprising sequential location data points, wherein the first group of location data points and the second group of location data points at least partially overlap; and

causing a second action to be taken in the game in response to the second input command.

20. The method of claim 19, further comprising:

storing the first group of location data points in a buffer, wherein analyzing the first group of location data points comprises analyzing the first group of stored data points to identify the first input command; and

storing the second group of location data points in the buffer, wherein analyzing the second group of location data points comprises analyzing at least one of the first group of stored data points together with the second group of stored data points to identify the second input command.