Patents by Inventor Sumit Chawla

Sumit Chawla 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: 20240129636
    Abstract: Visual content that includes spatial portions is obtained. A determination is made that one of the spatial portions includes a face. Based on the determination, encoding quality parameters for the one of the spatial portions is identified. The encoding quality parameters are obtained by combining a first distortion model related to the obtaining the visual content with a second model that emphasizes the one of the spatial portions The visual content is encoded. The encoding quality parameters are stored, in association with but separate from, the one of the spatial portions. After decoding, the one of the spatial portions are rendered based on the encoding quality parameters. The encoding quality parameters are obtained by combining a first distortion model related to the obtaining the visual content with a second model that emphasizes the one of the spatial portions.
    Type: Application
    Filed: April 20, 2023
    Publication date: April 18, 2024
    Applicant: GoPro, Inc.
    Inventors: Balineedu Chowdary Adsumilli, Adeel Abbas, Sumit Chawla
  • Publication number: 20230412754
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Application
    Filed: August 3, 2023
    Publication date: December 21, 2023
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Patent number: 11722631
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: August 8, 2023
    Assignee: GoPro, Inc.
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Patent number: 11671712
    Abstract: A method includes obtaining visual content comprising spatial portions; determining respective spatial qualities of the spatial portions, wherein the respective spatial qualities are based on locations of the spatial portions within the visual content; and encoding the spatial portions of the visual content based on the respective spatial qualities. An apparatus includes a camera, a display, and a processor. The processor is configured to identify, using facial recognition, a face of a user of the apparatus; identify a distance of the face of the user to the display; and render visual content on the display using a quality that is based on the distance.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: June 6, 2023
    Assignee: GoPro, Inc.
    Inventors: Balineedu Chowdary Adsumilli, Adeel Abbas, Sumit Chawla
  • Publication number: 20220311922
    Abstract: Systems and methods are provided that capture and process frames of frame data. An image sensor captures frames of frame data representative of light incident upon the image sensor using a rolling shutter and outputs the frames of frame data. The image sensor captures at least one of the frames over a frame capture interval and then waits over a blanking interval before capturing another frame. A buffer receives and stores the frames output by the image sensor. An image signal processor retrieves the frames from the buffer and processes the frames over successive frame processing intervals to generate a video having a time interval per frame greater than the frame capture interval. At least one of the successive frame processing intervals is greater than the frame capture interval and is less than or equal to a sum of the frame capture interval and the blanking interval.
    Type: Application
    Filed: June 8, 2022
    Publication date: September 29, 2022
    Inventors: Paul Mobbs, Scott Patrick Campbell, David A. Newman, Kasturi Rangam, Sumit Chawla
  • Patent number: 11368623
    Abstract: Systems and methods are provided that capture and process frames of frame data. An image sensor captures frames of frame data representative of light incident upon the image sensor using a rolling shutter and outputs the frames of frame data. The image sensor captures at least one of the frames over a frame capture interval and then waits over a blanking interval before capturing another frame. A buffer receives and stores the frames output by the image sensor. An image signal processor retrieves the frames from the buffer and processes the frames over successive frame processing intervals to generate a video having a time interval per frame greater than the frame capture interval. At least one of the successive frame processing intervals is greater than the frame capture interval and is less than or equal to a sum of the frame capture interval and the blanking interval.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: June 21, 2022
    Assignee: GoPro, Inc.
    Inventors: Paul Mobbs, Scott Patrick Campbell, David A. Newman, Kasturi Rangam, Sumit Chawla
  • Publication number: 20220086369
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Patent number: 11190709
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 30, 2021
    Assignee: GoPro, Inc.
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Publication number: 20210218891
    Abstract: A method includes obtaining visual content comprising spatial portions; determining respective spatial qualities of the spatial portions, wherein the respective spatial qualities are based on locations of the spatial portions within the visual content; and encoding the spatial portions of the visual content based on the respective spatial qualities. An apparatus includes a camera, a display, and a processor. The processor is configured to identify, using facial recognition, a face of a user of the apparatus; identify a distance of the face of the user to the display; and render visual content on the display using a quality that is based on the distance.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Inventors: Balineedu Chowdary Adsumilli, Adeel Abbas, Sumit Chawla
  • Patent number: 10965868
    Abstract: Methods and apparatus for encoding and decoding image data based on one or more parameters. In one embodiment, various spatial portions or regions of image data (e.g., a still or moving image) are weighted according to the perceived or measured quality. Processing for these weighted regions can be selectively altered or adjusted so as to optimize one or more operational parameters including for example processing and/or memory requirements, or speed.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 30, 2021
    Assignee: GoPro, Inc.
    Inventors: Balineedu Chowdary Adsumilli, Adeel Abbas, Sumit Chawla
  • Publication number: 20210037194
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 4, 2021
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Publication number: 20200358943
    Abstract: Systems and methods are provided that capture and process frames of frame data. An image sensor captures frames of frame data representative of light incident upon the image sensor using a rolling shutter and outputs the frames of frame data. The image sensor captures at least one of the frames over a frame capture interval and then waits over a blanking interval before capturing another frame. A buffer receives and stores the frames output by the image sensor. An image signal processor retrieves the frames from the buffer and processes the frames over successive frame processing intervals to generate a video having a time interval per frame greater than the frame capture interval. At least one of the successive frame processing intervals is greater than the frame capture interval and is less than or equal to a sum of the frame capture interval and the blanking interval.
    Type: Application
    Filed: June 29, 2020
    Publication date: November 12, 2020
    Inventors: Paul Mobbs, Scott Patrick Campbell, David A. Newman, Kasturi Rangam, Sumit Chawla
  • Patent number: 10819918
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: October 27, 2020
    Assignee: GoPro, Inc.
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Patent number: 10701269
    Abstract: Systems and methods are provided that capture and process frames of frame data. An image sensor captures frames of frame data representative of light incident upon the image sensor using a rolling shutter and outputs the frames of frame data. The image sensor captures at least one of the frames over a frame capture interval and then waits over a blanking interval before capturing another frame. A buffer receives and stores the frames output by the image sensor. An image signal processor retrieves the frames from the buffer and processes the frames over successive frame processing intervals to generate a video having a time interval per frame greater than the frame capture interval. At least one of the successive frame processing intervals is greater than the frame capture interval and is less than or equal to a sum of the frame capture interval and the blanking interval.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: June 30, 2020
    Assignee: GoPro, Inc.
    Inventors: Paul Mobbs, Scott Patrick Campbell, David A. Newman, Kasturi Rangam, Sumit Chawla
  • Patent number: 10535125
    Abstract: The processing of RGB image data can be optimized by performing optimization operations on the image data when it is converted into the YCbCr color space. For each Y-layer of the YCbCr image data, a 2D LUT is generated. The YCbCr image data is converted into optimized CbCr image data using the 2D LUTs, and optimized YCbCr image data is generated by blending CbCr image data corresponding to multiple Y-layers. The optimized YCbCr image data is converted into sRGB image data, and a tone curve is applied to the sRGB image data to produce optimized sRGB image data.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: January 14, 2020
    Assignee: GoPro, Inc.
    Inventors: Ying Chen, Sumit Chawla, Elizabeth Torres Edwards, Kartheek Chandu, Bo Ding
  • Patent number: 10536715
    Abstract: Systems and methods for utilizing on-camera sensor information to improve video and/or image encoding quality are discussed herein. Specifically, the systems and methods may utilize on-camera sensor information to efficiently determine whether to encode a particular frame within a set of frames as an intra frame. When captured on video, a particular arrangement of a group of pixels within a frame may comprise a visual representation of an object within the frame. When encoding video footage, motion information characterizing motion of an image capturing device over time may be used to predict displacement of an arrangement of group of pixels between frames. These predictions may be used to efficiently determine whether to encode a particular frame as an intra frame.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: January 14, 2020
    Assignee: GoPro, Inc.
    Inventors: Sandeep Doshi, Sumit Chawla, Adeel Abbas
  • Publication number: 20190327426
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell
  • Publication number: 20190289322
    Abstract: Systems and methods for utilizing on-camera sensor information to improve video and/or image encoding quality are discussed herein. Specifically, the systems and methods described herein may utilize on-camera sensor information to adaptively adjust an intra frame insertion rate associated with a sequence of frames. The intra frame insertion rate associated with a sequence of frames may be adjusted based on the motion of the image capturing device while capturing the sequence of frames and a predefined motion threshold associated with the intra frame insertion rate of the sequence of frames. In some implementations, the intra frame insertion rate may be adjusted based on the activity being performed during the capture of the sequence of frames. As such, the encoding of one or more frames within a sequence of frames may be adaptively adjusted to better suit the scene depicted by the sequence of frames.
    Type: Application
    Filed: March 17, 2017
    Publication date: September 19, 2019
    Inventors: Adeel Abbas, Sandeep Doshi, Sumit Chawla
  • Publication number: 20190289208
    Abstract: Methods and apparatus for encoding and decoding image data based on one or more parameters. In one embodiment, various spatial portions or regions of image data (e.g., a still or moving image) are weighted according to the perceived or measured quality. Processing for these weighted regions can be selectively altered or adjusted so as to optimize one or more operational parameters including for example processing and/or memory requirements, or speed.
    Type: Application
    Filed: March 25, 2019
    Publication date: September 19, 2019
    Inventors: Balineedu Chowdary Adsumilli, Adeel Abbas, Sumit Chawla
  • Patent number: 10368013
    Abstract: A camera system captures an image in a source aspect ratio and applies a transformation to the input image to scale and warp the input image to generate an output image having a target aspect ratio different than the source aspect ratio. The output image has the same field of view as the input image, maintains image resolution, and limits distortion to levels that do not substantially affect the viewing experience. In one embodiment, the output image is non-linearly warped relative to the input image such that a distortion in the output image relative to the input image is greater in a corner region of the output image than a center region of the output image.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: July 30, 2019
    Assignee: GoPro, Inc.
    Inventors: Nicholas D. Woodman, Sumit Chawla, Loic Segapelli, Scott Patrick Campbell