Patents by Inventor Ron Weitzman

Ron Weitzman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11756255
    Abstract: Accelerating structure for hybrid ray tracing is characterized by high locality, wherein scene changes are updated locally in one of its hierarchies, without effecting other locations in the structure. Reconstructions of accelerating structures of prior art are replaced by low-cost updates. The efficiency of traversals is improved by a double step traversal.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: September 12, 2023
    Assignee: Snap Inc.
    Inventors: Reuven Bakalash, Ron Weitzman
  • Publication number: 20220198740
    Abstract: The present invention teaches a real-time hybrid ray tracing system for non-planar specular reflections. The high complexity of a non-planar surface is reduced to low complexity of multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is a high coherence of secondary rays.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Inventors: Reuven Bakalash, Ron Weitzman, Elad Haviv
  • Patent number: 11302058
    Abstract: The present invention teaches a real-time hybrid ray tracing system for non-planar specular reflections. The high complexity of a non-planar surface is reduced to low complexity of multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is a high coherence of secondary rays.
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: April 12, 2022
    Assignee: Adshir LTD
    Inventors: Reuven Bakalash, Ron Weitzman
  • Publication number: 20210383593
    Abstract: Accelerating structure for hybrid ray tracing is characterized by high locality, wherein scene changes are updated locally in one of its hierarchies, without effecting other locations in the structure. Reconstructions of accelerating structures of prior art are replaced by low-cost updates. The efficiency of traversals is improved by a double step traversal.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Inventors: Reuven Bakalash, Ron Weitzman
  • Patent number: 11120610
    Abstract: Hybrid ray tracing method for generating photorealistic reflections while keeping coherence of secondary rays. The coherence is achieved by decoupling secondary rays from primary rays, handling bundles of secondary rays with collective origin and collective destination, attaining high parallelism and high utilization of GPU.
    Type: Grant
    Filed: April 11, 2021
    Date of Patent: September 14, 2021
    Assignee: ADSHIR LTD.
    Inventors: Reuven Bakalash, Ron Weitzman
  • Publication number: 20210233302
    Abstract: Hybrid ray tracing method for generating photorealistic reflections while keeping coherence of secondary rays. The coherence is achieved by decoupling secondary rays from primary rays, handling bundles of secondary rays with collective origin and collective destination, attaining high parallelism and high utilization of GPU.
    Type: Application
    Filed: April 11, 2021
    Publication date: July 29, 2021
    Inventors: Reuven Bakalash, Ron Weitzman
  • Publication number: 20210201560
    Abstract: The present invention teaches a real-time hybrid ray tracing system for non-planar specular reflections. The high complexity of a non-planar surface is reduced to low complexity of multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is a high coherence of secondary rays.
    Type: Application
    Filed: February 24, 2021
    Publication date: July 1, 2021
    Inventors: Reuven Bakalash, Ron Weitzman
  • Patent number: 11017581
    Abstract: Accelerating structure for hybrid ray tracing is characterized by high locality, wherein scene changes are updated locally in one of its hierarchies, without effecting other locations in the structure. Reconstructions of accelerating structures of prior art are replaced by low-cost updates. The efficiency of traversals is improved by a double step traversal.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: May 25, 2021
    Assignee: ADSHIR LTD.
    Inventors: Reuven Bakalash, Ron Weitzman
  • Patent number: 11010957
    Abstract: A computer-based method for hybrid ray tracing to generate photorealistic reflections of objects on a non-planar reflective surface. Each triangle of the reflective surface is handled separately for secondary rays to generate its own physically correct reflection. A final gathering of partial reflections results in an aggregated non-planar surface reflection.
    Type: Grant
    Filed: September 13, 2020
    Date of Patent: May 18, 2021
    Assignee: ADSHIR LTD.
    Inventors: Reuven Bakalash, Ron Weitzman
  • Patent number: 10991147
    Abstract: Hybrid ray tracing method for generating photorealistic reflections while keeping coherence of secondary rays. The coherence is achieved by handling secondary rays with collective origin and collective destination, attaining high parallelism and high utilization of GPU.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 27, 2021
    Assignee: ADSHIR LTD.
    Inventors: Reuven Bakalash, Ron Weitzman
  • Patent number: 10950030
    Abstract: The present invention teaches a real-time hybrid ray tracing method for non-planar specular reflections. The non-planar surface is handled by multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is high coherence of secondary rays.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 16, 2021
    Assignee: ADSHIR LTD.
    Inventors: Reuven Bakalash, Ron Weitzman
  • Publication number: 20200320773
    Abstract: The present invention teaches a real-time hybrid ray tracing method for non-planar specular reflections. The non-planar surface is handled by multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is high coherence of secondary rays.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Reuven Bakalash, Ron Weitzman
  • Patent number: 10699468
    Abstract: The present invention teaches a real-time hybrid ray tracing method for non-planar specular reflections. The high complexity of a non-planar surface is reduced to low complexity of multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is high coherence of secondary rays.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: June 30, 2020
    Assignee: ADSHIR LTD.
    Inventors: Reuven Bakalash, Ron Weitzman, Elad Haviv
  • Publication number: 20200058155
    Abstract: The present invention teaches a real-time hybrid ray tracing method for non-planar specular reflections. The high complexity of a non-planar surface is reduced to low complexity of multiple small planar surfaces. Advantage is taken of the planar nature of triangles that comprise building blocks of a non-planar surface. All secondary rays bouncing from a given surface triangle toward object triangles keep a close direction to each other. A collective control of secondary rays is enabled by this closeness and by decoupling secondary rays from primary rays. The result is high coherence of secondary rays.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 20, 2020
    Inventors: Reuven Bakalash, Ron Weitzman, Elad Haviv
  • Patent number: 10181298
    Abstract: A method of reducing power consumption in computing devices with a back light display while maintaining image quality and user's experience includes reducing the native backlight intensity and increasing native pixel values. The reduction of the backlight intensity and the increase of native pixel values is adjusted so that the observed pixel value to the user is substantially the same as the native backlight intensity and the native pixel values.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: January 15, 2019
    Assignee: Google LLC
    Inventors: Yoel Shoshan, Boris Oicherman, Ron Weitzman
  • Publication number: 20170110069
    Abstract: A method of reducing power consumption in computing devices with a back light display while maintaining image quality and user's experience includes reducing the native backlight intensity and increasing native pixel values. The reduction of the backlight intensity and the increase of native pixel values is adjusted so that the observed pixel value to the user is substantially the same as the native backlight intensity and the native pixel values.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 20, 2017
    Inventors: Yoel Shoshan, Boris Oicherman, Ron Weitzman
  • Publication number: 20160224092
    Abstract: A mobile device includes a touchscreen with a display area and an area to receive a finger touch; a touch sensor to receive a finger touch and provide the touch signal to a control module within the mobile device. The touch signal may one or more of: a static finger touch, a finger touch and a finger slide, a finger slide, a finger slide and a stop finger movement, and a finger slide and a finger up motion from the touchscreen; and the control module includes a state machine programmed to respond to the one or more touch signals to one of: increase the FPS, decrease the FPS, or not change the FPS.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventors: Ron Weitzman, Alexandra Goldemberg, Ishay Peled, Guy Sela, Dvir Rosenfeld