Patents by Inventor Kiran Misra

Kiran Misra 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: 11973950
    Abstract: Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted B-slice, and not both a forward and backward predicted B-slice, and based upon this identification initializes, using a P-slice technique, a context associated with the slice.
    Type: Grant
    Filed: March 21, 2023
    Date of Patent: April 30, 2024
    Assignee: VELOS MEDIA, LLC
    Inventors: Kiran Misra, Christopher Segall
  • Patent number: 11943466
    Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing. The method additionally includes decoding a picture based on the decoded reference picture.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: March 26, 2024
    Assignee: DOLBY INTERNATIONAL AB
    Inventors: Kiran Misra, Sachin G. Deshpande, Christopher A. Segall
  • Publication number: 20240015291
    Abstract: A method for decoding video includes receiving a frame of the video that includes at least one slice and at least one time. Each of the at least one slice and the at least one tile are not all aligned with one another. Each of the at least one slice is characterized that it is decoded independently of the other the at least one slice. Each of the at least one tile is characterized that it is a rectangular region of the frame and having coding units for the decoding arranged in a raster scan order. The at least one tile of the frame are collectively arranged in a raster scan order of the frame.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Inventors: Kiran MISRA, Christopher SEGALL
  • Patent number: 11805253
    Abstract: A method for decoding video includes receiving a frame of the video that includes at least one slice and at least one time. Each of the at least one slice and the at least one tile are not all aligned with one another. Each of the at least one slice is characterized that it is decoded independently of the other the at least one slice. Each of the at least one tile is characterized that it is a rectangular region of the frame and having coding units for the decoding arranged in a raster scan order. The at least one tile of the frame are collectively arranged in a raster scan order of the frame.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: October 31, 2023
    Assignee: Velos Media, LLC
    Inventors: Kiran Misra, Christopher Segall
  • Publication number: 20230224463
    Abstract: Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted B-slice, and not both a forward and backward predicted B-slice, and based upon this identification initializes, using a P-slice technique, a context associated with the slice.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Kiran MISRA, Christopher SEGALL
  • Patent number: 11659195
    Abstract: A system for broadcasting that includes a watermark payload.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: May 23, 2023
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Sachin G. Deshpande, Kiran Misra
  • Patent number: 11647197
    Abstract: Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted B-slice, and not both a forward and backward predicted B-slice, and based upon this identification initializes, using a P-slice technique, a context associated with the slice.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: May 9, 2023
    Assignee: VELOS MEDIA, LLC
    Inventors: Kiran Misra, Christopher Segall
  • Publication number: 20230052841
    Abstract: A method for decoding video includes receiving quantized coefficients representative of a block of video representative of a plurality of pixels. The quantized coefficients are dequantized based upon a function of a remainder. The dequantized coefficients are inverse transformed to determine a decoded residue.
    Type: Application
    Filed: July 27, 2022
    Publication date: February 16, 2023
    Inventors: Louis J. Kerofsky, Kiran Misra, Christopher A. Segall
  • Publication number: 20230031472
    Abstract: A system for broadcasting that includes a watermark payload.
    Type: Application
    Filed: October 6, 2022
    Publication date: February 2, 2023
    Inventors: Sachin G. DESHPANDE, Kiran MISRA
  • Publication number: 20220408090
    Abstract: A method for decoding video includes receiving a frame of the video that includes at least one slice and at least one time. Each of the at least one slice and the at least one tile are not all aligned with one another. Each of the at least one slice is characterized that it is decoded independently of the other the at least one slice. Each of the at least one tile is characterized that it is a rectangular region of the frame and having coding units for the decoding arranged in a raster scan order. The at least one tile of the frame are collectively arranged in a raster scan order of the frame.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 22, 2022
    Inventors: Kiran MISRA, Christopher SEGALL
  • Patent number: 11516495
    Abstract: A system for broadcasting that includes a watermark payload.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: November 29, 2022
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Sachin G. Deshpande, Kiran Misra
  • Publication number: 20220377340
    Abstract: A decoder receives a bitstream containing quantized coefficients representative of blocks of video representative of a plurality of pixels and decodes the bitstream using context adaptive binary arithmetic coding. The context adaptive binary arithmetic coding decodes the current syntax element using the first mode if the current syntax element is intra-coded and selecting between a first set of probable modes and a second set of probable modes, where the first set of probable modes are more likely than the second set of probable modes. The context adaptive binary arithmetic coding decodes the current syntax element using the second mode if the current syntax element is intra-coded and if selecting among one of the second set of probable modes.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 24, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kiran MISRA, Christopher A. SEGALL
  • Publication number: 20220368914
    Abstract: Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted B-slice, and not both a forward and backward predicted B-slice, and based upon this identification initializes, using a P-slice technique, a context associated with the slice.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 17, 2022
    Inventors: Kiran MISRA, Christopher SEGALL
  • Patent number: 11451776
    Abstract: A method for decoding video includes receiving a frame of the video that includes at least one slice and at least one time. Each of the at least one slice and the at least one tile are not all aligned with one another. Each of the at least one slice is characterized that it is decoded independently of the other the at least one slice. Each of the at least one tile is characterized that it is a rectangular region of the frame and having coding units for the decoding arranged in a raster scan order. The at least one tile of the frame are collectively arranged in a raster scan order of the frame.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: September 20, 2022
    Assignee: Velos Media, LLC
    Inventors: Kiran Misra, Christopher Segall
  • Patent number: 11445197
    Abstract: A decoder receives a bitstream containing quantized coefficients representative of blocks of video representative of a plurality of pixels and decodes the bitstream using context adaptive binary arithmetic coding. The context adaptive binary arithmetic coding decodes the current syntax element using the first mode if the current syntax element is intra-coded and selecting between a first set of probable modes and a second set of probable modes, where the first set of probable modes are more likely than the second set of probable modes. The context adaptive binary arithmetic coding decodes the current syntax element using the second mode if the current syntax element is intra-coded and if selecting among one of the second set of probable modes.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: September 13, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Kiran Misra, Christopher A. Segall
  • Patent number: 11431982
    Abstract: A method for decoding video includes receiving quantized coefficients representative of a block of video representative of a plurality of pixels. The quantized coefficients are dequantized based upon a function of a remainder. The dequantized coefficients are inverse transformed to determine a decoded residue.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: August 30, 2022
    Assignee: DOLBY INTERNATIONAL AB
    Inventors: Louis J. Kerofsky, Kiran Misra, Christopher A. Segall
  • Patent number: 11412226
    Abstract: Technique for initialization of encoders and decoders. In some cases, the decoder receives a slice and identifies if the slice is either a forward predicted B-slice or a backward predicted B-slice, and not both a forward and backward predicted B-slice, and based upon this identification initializes, using a P-slice technique, a context associated with the slice.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: August 9, 2022
    Assignee: Velos Media, LLC
    Inventors: Kiran Misra, Christopher Segall
  • Publication number: 20220046265
    Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing. The method additionally includes decoding a picture based on the decoded reference picture.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 10, 2022
    Inventors: Kiran Misra, Sachin G. Deshpande, Christopher A. Segall
  • Publication number: 20210321108
    Abstract: A decoder receives a bitstream containing quantized coefficients representative of blocks of video representative of a plurality of pixels and decodes the bitstream using context adaptive binary arithmetic coding. The context adaptive binary arithmetic coding decodes the current syntax element using the first mode if the current syntax element is intra-coded and selecting between a first set of probable modes and a second set of probable modes, where the first set of probable modes are more likely than the second set of probable modes. The context adaptive binary arithmetic coding decodes the current syntax element using the second mode if the current syntax element is intra-coded and if selecting among one of the second set of probable modes.
    Type: Application
    Filed: April 29, 2021
    Publication date: October 14, 2021
    Inventors: Kiran MISRA, Christopher A. SEGALL
  • Patent number: 11102500
    Abstract: A method for tracking a reference picture on an electronic device is described. The method includes receiving a bitstream. The method also includes decoding a portion of the bitstream to produce a decoded reference picture. The method further includes tracking the decoded reference picture in a decoded picture buffer (DPB) with reduced overhead referencing. The method additionally includes decoding a picture based on the decoded reference picture.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: August 24, 2021
    Assignee: Dolby International AB
    Inventors: Kiran Misra, Sachin G. Deshpande, Christopher A. Segall