Patents Assigned to Weta Digital Ltd.
-
Patent number: 11263766Abstract: Disclosed herein is a system to smoothly change the focus of a camera between multiple targets. The system can obtain an indication of a target, an indication of a manner of focus transition between a first target and a second target, and camera settings. The system can determine a point associated with the second target, where the point has a property that focusing the camera on the point places the second target in focus, and the point is closer to the current focus point of the camera than a substantial portion of other points having the property. The system can obtain a nonlinear function indicating a second manner of focus transition between the first target and the second target. The system can change the focus of the camera between the first target and the second target by changing the focus of the camera from the current focus point to the determined point based on the nonlinear function.Type: GrantFiled: July 16, 2021Date of Patent: March 1, 2022Assignee: Weta Digital Ltd.Inventors: Eric S. Hayes, Robert S. Hurlburt, Corey B. Frew
-
Patent number: 11245833Abstract: Disclosed herein is a system to smoothly change the focus of a camera between multiple targets. The system can obtain an indication of a target, an indication of a manner of focus transition between a first target and a second target, and camera settings. The system can determine a point associated with the second target, where the point has a property that focusing the camera on the point places the second target in focus, and the point is closer to the current focus point of the camera than a substantial portion of other points having the property. The system can obtain a nonlinear function indicating a second manner of focus transition between the first target and the second target. The system can change the focus of the camera between the first target and the second target by changing the focus of the camera from the current focus point to the determined point based on the nonlinear function.Type: GrantFiled: July 16, 2021Date of Patent: February 8, 2022Assignee: Weta Digital Ltd.Inventors: Eric S. Hayes, Robert S. Hurlburt, Corey B. Frew
-
Patent number: 11232579Abstract: Disclosed herein is a system to smoothly change the focus of a camera between multiple targets. The system can obtain an indication of a target, an indication of a manner of focus transition between a first target and a second target, and camera settings. The system can determine a point associated with the second target, where the point has a property that focusing the camera on the point places the second target in focus, and the point is closer to the current focus point of the camera than a substantial portion of other points having the property. The system can obtain a nonlinear function indicating a second manner of focus transition between the first target and the second target. The system can change the focus of the camera between the first target and the second target by changing the focus of the camera from the current focus point to the determined point based on the nonlinear function.Type: GrantFiled: July 16, 2021Date of Patent: January 25, 2022Assignee: Weta Digital Ltd.Inventors: Eric S. Hayes, Robert S. Hurlburt, Corey B. Frew
-
Patent number: 11227431Abstract: The system obtains an indication of a shape of a cross-section of an elongated shape, and an orientation of the shape. Based on the shape of the cross-section of the elongated shape and the orientation of the shape, the system creates a nonuniform distribution of random numbers mapping uniformly distributed input values to multiple points on the surface of the elongated shape. The system provides an input value randomly selected from a uniform distribution of random numbers to the nonuniform distribution of random numbers to obtain a point among the multiple sample points on the surface of the elongated shape. The system applies a function to the input value to obtain an indication of a normal associated with the sample point among the multiple sample points. Finally, the system computes an illumination of the elongated shape using the normal.Type: GrantFiled: July 15, 2021Date of Patent: January 18, 2022Assignee: Weta Digital Ltd.Inventor: Andrea Weidlich
-
Patent number: 11226726Abstract: A computer-implemented method for managing associations between production elements and production approaches includes displaying, within a breakdown panel, a representation of at least one scene obtained from a script, the representation including a plurality of production elements; displaying, within an approaches panel, a representation of at least some of the plurality of production elements displayed within the breakdown panel, and associated respective user selection indicators; and displaying, within the approaches panel, a representation of at least one production approach. The method further includes receiving a user selection of at least one production element displayed within the approaches panel; receiving a user selection of the at least one production approach. The selected at least one production element is associated with the selected at least one production approach.Type: GrantFiled: June 30, 2021Date of Patent: January 18, 2022Assignee: Weta Digital Ltd.Inventors: Joseph Bruce Letteri, Geo H. Snelling, Matt J. Penman, Rebs Senga Guarina
-
Patent number: 11170557Abstract: Presented here is a system and method to increase the speed of computation of a volumetric scattering render technique. The volumetric scattering can include path tracing which simulates interactions between a virtual ray of light and a volume. The interaction can include reflection of the virtual ray of light of a particle within the volume. The system can obtain a threshold number of interactions between a virtual ray of light and a three-dimensional object through which the virtual ray of light is traveling. As the system performs the simulation, the system can compare a number of the interactions to the threshold number. Upon determining that the number of interactions is equal to or exceeds the threshold number, the system can terminate the simulation and approximate interactions between the virtual ray of light and the volume using a second rendering technique that is computationally less expensive than simulating the interactions.Type: GrantFiled: June 22, 2021Date of Patent: November 9, 2021Assignee: Weta Digital Ltd.Inventors: Andrea Weidlich, Marc Droske
-
Patent number: 11158113Abstract: Presented here is a system and method to increase the speed of computation of a volumetric scattering render technique. The volumetric scattering can include path tracing which simulates interactions between a virtual ray of light and a volume. The interaction can include reflection of the virtual ray of light of a particle within the volume. The system can obtain a threshold number of interactions between a virtual ray of light and a three-dimensional object through which the virtual ray of light is traveling. As the system performs the simulation, the system can compare a number of the interactions to the threshold number. Upon determining that the number of interactions is equal to or exceeds the threshold number, the system can terminate the simulation and approximate interactions between the virtual ray of light and the volume using a second rendering technique that is computationally less expensive than simulating the interactions.Type: GrantFiled: June 22, 2021Date of Patent: October 26, 2021Assignee: Weta Digital Ltd.Inventors: Andrea Weidlich, Marc Droske