Patents by Inventor Prabindh Sundareson

Prabindh Sundareson 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).

  • Publication number: 20200411056
    Abstract: In various examples, recordings of gameplay sessions are enhanced by the application of special effects to relatively high(er) and/or low(er) interest durations of the gameplay sessions. Durations of relatively high(er) or low(er) predicted interest in a gameplay session are identified, for instance, based upon level of activity engaged in by a gamer during a particular gameplay session duration. Once identified, different variations of video characteristic(s) are applied to at least a portion of the identified durations for implementation during playback. The recordings may be generated and/or played back in real-time with a live gameplay session, or after completion of the gameplay session. Further, video data of the recordings themselves may be modified to include the special effects and/or indications of the durations and/or variations may be included in metadata and used for playback.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 31, 2020
    Inventors: Prabindh Sundareson, Prakash Yadav, Himanshu Bhat
  • Publication number: 20200410241
    Abstract: In various examples, potentially highlight-worthy video clips are identified from a gameplay session that a gamer might then selectively share or store for later viewing. The video clips may be identified in an unsupervised manner based on analyzing game data for durations of predicted interest. A classification model may be trained in an unsupervised manner to classify those video clips without requiring manual labeling of game-specific image or audio data. The gamer can select the video clips as highlights (e.g., to share on social media, store in a highlight reel, etc.). The classification model may be updated and improved based on new video clips, such as by creating new video-clip classes.
    Type: Application
    Filed: July 2, 2019
    Publication date: December 31, 2020
    Inventor: Prabindh Sundareson
  • Patent number: 10741215
    Abstract: In various examples, recordings of gameplay sessions are enhanced by the application of special effects to relatively high(er) and/or low(er) interest durations of the gameplay sessions. Durations of relatively high(er) or low(er) predicted interest in a gameplay session are identified, for instance, based upon level of activity engaged in by a gamer during a particular gameplay session duration. Once identified, different variations of video characteristic(s) are applied to at least a portion of the identified durations for implementation during playback. The recordings may be generated and/or played back in real-time with a live gameplay session, or after completion of the gameplay session. Further, video data of the recordings themselves may be modified to include the special effects and/or indications of the durations and/or variations may be included in metadata and used for playback.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: August 11, 2020
    Assignee: NVIDIA Corporation
    Inventors: Prabindh Sundareson, Prakash Yadav, Himanshu Bhat
  • Patent number: 9672586
    Abstract: This patent application focuses on partitioning the computation to perform the image processing on the DSP, communicate the results to the GPU in an optimized manner, and use the GPU to render 3D information to the display. This invention solves the problem of seamlessly merging live streams from plural automotive cameras into a 3D display that can be rotated to see different view points. This purpose is achieved by partitioning the computation task between a digital signal processor (DSP) for image processing and a graphics processing unit (GPU) for rendering and display. This invention also includes meta data structures for communication of results from the DSP to the GPU.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: June 6, 2017
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Prabindh Sundareson, Anand Balagopalakrishnan
  • Publication number: 20170116703
    Abstract: This patent application focuses on partitioning the computation to perform the image processing on the DSP, communicate the results to the GPU in an optimized manner, and use the GPU to render 3D information to the display. This invention solves the problem of seamlessly merging live streams from plural automotive cameras into a 3D display that can be rotated to see different view points. This purpose is achieved by partitioning the computation task between a digital signal processor (DSP) for image processing and a graphics processing unit (GPU) for rendering and display. This invention also includes meta data structures for communication of results from the DSP to the GPU.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 27, 2017
    Inventors: Prabindh Sundareson, Anand Balagopalakrishnan
  • Patent number: 8213741
    Abstract: This invention generates object-focused thumbnails from input images reflecting the mood and intention of the user, based on the original high-resolution picture. The invention includes edge detection, clustering detected edges into regions, ranking the regions and forming the thumbnail from a portion of the input image having a predetermined thumbnail size centered at a center of the highest ranking region. With this invention, the thumbnail accurately captures the focus of the image.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 3, 2012
    Assignee: Texas Instruments Incorporated
    Inventors: Prabindh Sundareson, Shanmuga Sundaram Mahendran
  • Patent number: 8073684
    Abstract: An audio file is divided into frames in the time domain and each frame is compressed, according to a psycho-acoustic algorithm, into file in the frequency domain. Each frame is divided into sub-bands and each sub-band is further divided into split sub-bands. The spectral energy over each split sub-band is averaged for all frames. The resulting quantity for each split sub-band provides a parameter. The set of parameters can be compared to a corresponding set of parameters generated from a different audio file to determine whether the audio files are similar. In order to provide for the higher sensitivity of the auditory response, the comparison of individual split sub-bands of the lower order sub-bands can be performed. Selected constants can be used in the comparison process to improve further the sensitivity of the comparison. In the side-information generated by the psycho-acoustic compression, data related to the rhythm, i.e., related percussive effects, is present.
    Type: Grant
    Filed: April 25, 2003
    Date of Patent: December 6, 2011
    Assignee: Texas Instruments Incorporated
    Inventor: Prabindh Sundareson
  • Publication number: 20100158409
    Abstract: This invention generates object-focused thumbnails from input images reflecting the mood and intention of the user, based on the original high-resolution picture. The invention includes edge detection, clustering detected edges into regions, ranking the regions and forming the thumbnail from a portion of the input image having a predetermined thumbnail size centered at a center of the highest ranking region. With this invention, the thumbnail accurately captures the focus of the image.
    Type: Application
    Filed: December 19, 2008
    Publication date: June 24, 2010
    Inventors: Prabindh Sundareson, Shanmuga Sundaram Mahendran
  • Publication number: 20070260590
    Abstract: A method of operating a digital music system includes inputting the location where music data files are stored, automatically profiling music data files, inputting a query of a type of music data, generating an ordered playlist of music data files satisfying the query and playing the playlist. Input can be via keyboard or via an automatic speech recognition system. The automatically profiling includes pitch tracking to determine whether the music data file includes male vocals, female vocals or no vocals. This invention is useful for compressed music data files, where the number of music data files is large.
    Type: Application
    Filed: April 30, 2007
    Publication date: November 8, 2007
    Inventor: Prabindh Sundareson
  • Publication number: 20070033596
    Abstract: A computer implemented method of multi-threaded data processing operation partitions each data processing module into at least five sub-modules including (1) receiving messages, (2) processing received messages, (3) getting resources for module function, (4) performing a core data processing operation of the module and (5) outputting resources generated. These modules are launched and retired as needed in a multi-threaded environment. A framework includes APIs for the module and each sub-module. The message and data handling sub-modules are optionally shared among modules.
    Type: Application
    Filed: April 13, 2006
    Publication date: February 8, 2007
    Inventors: Jason Kridner, Charles McCallum, Prabindh Sundareson
  • Patent number: 7085957
    Abstract: The firmware may contain multiple application modules, which can operate independent of each other such that upgrade of one application module does not affect the operation of the other. A compressed backup copy of a module is stored in a non-volatile memory before upgrading the module from a previous version to a newer version. If the upgrading operation fails, the backup copy is used to restore the previous version. To simplify the upgrading or restoring operations, each application module may be assigned to a pre-specified area of a non-volatile memory forming a firmware. As a result, upgrading or restoring may merely require replacing of a version in the firmware. Compression of the backup copy may be optional with status data indicating whether the backup copy is compressed.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: August 1, 2006
    Assignee: Texas Instruments Incorporated
    Inventors: Prabindh Sundareson, Krishnakumar Gopalakrishnan
  • Patent number: 6862658
    Abstract: Parameters characterizing physical operation of a rotating structure (disk drive) are determined by sending appropriate commands and examining the response. The measured parameters are then used to balance various requirements. For example, when starting retrieval of a data stream, a speed which leads to highest effective retrieval rate may be used such that the data elements are available quickly for use. On the other hand, in a playback mode (or a shock mode), a speed which consumes the lowest amount of electrical energy can be used.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: March 1, 2005
    Assignee: Texas Instruments Incorporated
    Inventors: Prabindh Sundareson, Krishnakumar Gopalakrishnan
  • Publication number: 20040215447
    Abstract: An audio file is divided into frames in the time domain and each frame is compressed, according to a psycho-acoustic algorithm, into file in the frequency domain. Each frame is divided into sub-bands and each sub-band is further divided into split sub-bands. The spectral energy over each split sub-band is averaged for all frames. The resulting quantity for each split sub-band provides a parameter. The set of parameters can be compared to a corresponding set of parameters generated from a different audio file to determine whether the audio files are similar. In order to provide for the higher sensitivity of the auditory response, the comparison of individual split sub-bands of the lower order sub-bands can be performed. Selected constants can be used in the comparison process to improve further the sensitivity of the comparison. In the side-information generated by the psycho-acoustic compression, data related to the rhythm, i.e., related percussive effects, is present.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 28, 2004
    Inventor: Prabindh Sundareson
  • Patent number: 6765513
    Abstract: A maximum length (M) of compressed codes desired to be decoded in a single lookup is determined. 2M rows are generated, with each row having a bit indicating whether a corresponding M-bit combination, when viewed from the first bit, contains a compression code and a source code corresponding to the compression code. A matching row corresponding to a value represented by M-bits of a source bit stream (“present portion”) is first determined, and the source code in the matching row is set as the decoded value if the matching row is indicated to contain a compression code. If the length (P) of the compression code corresponding to the decoded value is less than M, the last (M−P) bits of the present portion are used as a part of the next portion. Additional bits are used to generate the decoded value if the present portion does not contain the entire compression code.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: July 20, 2004
    Assignee: Texas Instruments Incorporated
    Inventor: Prabindh Sundareson
  • Publication number: 20040108946
    Abstract: A maximum length (M) of compressed codes desired to be decoded in a single lookup is determined. 2M rows are generated, with each row having a bit indicating whether a corresponding M-bit combination, when viewed from the first bit, contains a compression code and a source code corresponding to the compression code. A matching row corresponding to a value represented by M-bits of a source bit stream (“present portion”) is first determined, and the source code in the matching row is set as the decoded value if the matching row is indicated to contain a compression code. If the length (P) of the compression code corresponding to the decoded value is less than M, the last (M-P) bits of the present portion are used as a part of the next portion. Additional bits are used to generate the decoded value if the present portion does not contain the entire compression code.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Applicant: Texas Instruments Incorporated
    Inventor: Prabindh Sundareson
  • Publication number: 20040103340
    Abstract: The firmware may contain multiple application modules, which can operate independent of each other such that upgrade of one application module does not affect the operation of the other. A backup copy of a module is stored in a non-volatile memory before upgrading the module from a previous version to a newer version. If the upgrading operation fails, the backup copy is used to restore the previous version. To simplify the upgrading or restoring operations, each application module may be assigned to a pre-specified area of a non-volatile memory forming a firmware. As a result, upgrading or restoring may merely require replacing of a version in the firmware.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 27, 2004
    Applicant: Texas Instruments Incorporated
    Inventors: Prabindh Sundareson, Krishnakumar Gopalakrishnan
  • Publication number: 20040098536
    Abstract: Parameters characterizing physical operation of a rotating structure (disk drive) are determined by sending appropriate commands and examining the response. The measured parameters are then used to balance various requirements. For example, when starting retrieval of a data stream, a speed which leads to highest effective retrieval rate may be used such that the data elements are available quickly for use. On the other hand, in a playback mode (or a shock mode), a speed which consumes the lowest amount of electrical energy can be used.
    Type: Application
    Filed: November 18, 2002
    Publication date: May 20, 2004
    Applicant: Texas Instruments Incorporated
    Inventors: Prabindh Sundareson, Krishnakumar Gopalakrishnan