Patents by Inventor Kalyan Goswami

Kalyan Goswami 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: 20220094968
    Abstract: In some embodiments, an encoder may generate, for each of a plurality of block vectors, an intra block compensated prediction of a block. The encoder may select, based on the intra block compensated predictions of the block, a block vector from the plurality of block vectors for the block. The encoder may determine affine transform parameters of the intra block compensated prediction for the block vector. The decoder may signal, in a bit stream, an indication of an affine transform of the intra block compensated prediction and the affine transform parameters.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 24, 2022
    Inventors: Kalyan Goswami, Esmael Hejazi Dinan, Tae Meon Bae
  • Publication number: 20220094945
    Abstract: In some embodiments, a decoder may receive, in a bit stream and for a block of samples, a residual and an indication of a downscaling. The decoder may determine reference samples for intra prediction of the block of samples. The decoder may generate, for an intra prediction mode, a prediction of the block of samples from the reference samples, The decoder may generate a first decoded block of samples based on: the prediction of the block of samples; and the residual. Based on the indication of the downscaling, the decoder may upscale the first decoded block of samples to a second decoded block of samples.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 24, 2022
    Inventors: Kalyan Goswami, Esmael Hejazi Dinan, Tae Meon Bae
  • Publication number: 20220086451
    Abstract: In some embodiments, a decoder may receive, from a bit stream for a block vector, an indication of a block vector predictor and a block vector difference. A sign of a directional component of the block vector difference may be determined based on: a directional component of the block vector, and a directional component of the block vector predictor. The decoder may decode the block vector based on the block vector predictor and the block vector difference. The decoder may generate an intra block compensated prediction of a block based on the block vector. The decoder may decode the block based on the intra block compensated prediction of the block and a prediction residual of the block.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventors: Tae Meon Bae, Esmael Hejazi Dinan, Kalyan Goswami
  • Publication number: 20210258585
    Abstract: Classifying video for encoding optimization may include computing a content complexity score of a video, the content complexity score indicating a measure of how detailed the video is in terms of spatial and temporal information, categorizing the video into one of a plurality of buckets according to the content complexity score, each bucket representing a category of video content having a different range of content complexity scores and being associated with a ladder specific to the range, and encoding the video according to the ladder of the one of the plurality of buckets into which the video is categorized.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 19, 2021
    Inventors: Kai ZENG, Kalyan GOSWAMI, Ahmed BADR
  • Patent number: 7763436
    Abstract: The present invention relates to a novel diagnostic marker useful for the diagnosis of rheumatoid arthritis comprising the autoantibodies of mannose binding lectin protein and a process thereof.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: July 27, 2010
    Assignee: Council of Scientific & Industrial Research
    Inventors: Hasi Rani Das, Bhawna Gupta, Sunil Kumar Raghav, Kalyan Goswami, Charu Agrawal, Rakha Hari Das
  • Publication number: 20090130690
    Abstract: The present invention relates to a novel diagnostic marker useful for the diagnosis of rheumatoid arthritis comprising the autoantibodies of mannose binding lectin protein and a process thereof.
    Type: Application
    Filed: November 14, 2008
    Publication date: May 21, 2009
    Inventors: Hasi Rani Das, Bhawna Gupta, Sunil Kumar Raghav, Kalyan Goswami, Charu Agrawal, Rakha Hari Das
  • Publication number: 20060141547
    Abstract: The present invention relates to a novel diagnostic marker useful for the diagnosis of rheumatoid arthritis comprising the autoantibodies of mannose binding lectin protein and a process thereof.
    Type: Application
    Filed: November 16, 2005
    Publication date: June 29, 2006
    Inventors: Hasi Das, Bhawna Gupta, Sunil Raghav, Kalyan Goswami, Charu Agrawal, Rakha Das