Patents by Inventor Atthar H. Mohammed

Atthar H. Mohammed 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: 20180308269
    Abstract: Systems, apparatuses and methods may a performance-enhanced computing system comprising a sensor for measuring luminance values corresponding to light focused onto the sensor at a plurality of pixel locations, a memory including a set of instructions, and a processor. The processor executes a set of instructions causing the system to generate a multi-segment tone mapping curve, generate a set of tone mapping values corresponding to the multi-segment tone mapping curve for equally spaced input values between zero and one for storage into a look up table, and process the luminance values using the look up table to apply the tone mapping curve to the luminance values of the pixels.
    Type: Application
    Filed: June 5, 2017
    Publication date: October 25, 2018
    Applicant: Intel Corporation
    Inventors: Stanley J. Baran, Abhishek R. Appu, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray, Kunjal Parikh, Changliang Wang, Srikanth Kambhatla, Gary Smith, Satyanarayana Avadhanam, Richmond Hicks, Robert J. Johnston, Narayan Biswal, Susanta Bhattacharjee
  • Publication number: 20180300905
    Abstract: Image information is often transmitted from one electronic device to another. Such information is typically encoded and/or compressed to reduce the bandwidth required for transmission and/or to decrease the time necessary for transmission. Embodiments are directed to tagging objects or primitives with attribute tags to facilitate the encoding process. Other embodiments are directed to codecs running on hardware and/or software.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Inventors: Robert J. Johnston, Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray
  • Publication number: 20180302556
    Abstract: Systems and methods may provide for capturing 360 degree video, and multi-resolution encoding, processing and displaying of the video based on a field of view (FOV) and region of interest (ROI) for a viewer. The ROI may be determined based on eye tracking information (ETI) and the video may be encoded for viewports within the FOV at a high resolution and for other viewports outside the FOV at a lower resolution. ROI in the video may be encoded at a high resolution and areas outside of the ROI may be encoded at a lower resolution. The ETI enables the selective display of one or more warnings based on the gaze of a user to improve the efficiency of the warning. 3D glasses having variable lens may be used to adjust the focal distance of a virtual display to match a virtual distance of an object based on stereo distance cues.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Inventors: Stanley J. Baran, Abhishek R. Appu, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray, Barnan Das, Archie Sharma, Richmond Hicks, Changliang Wang, Satyanarayana Avadhanam, Robert J. Johnston, Narayan Biswal
  • Publication number: 20180300839
    Abstract: An embodiment of an electronic processing system may include an application processor, persistent storage media communicatively coupled to the application processor, a graphics subsystem communicatively coupled to the application processor, a power budget analyzer to identify a power budget for one or more of the application processor, the persistent storage media, and the graphics subsystem, a target analyzer communicatively coupled to the graphics subsystem to identify a target for the graphics subsystem, and a parameter adjuster to adjust one or more parameters of the graphics subsystem based on one or more of the identified power budget and the identified target.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 18, 2018
    Inventors: Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Jill M. Boyce, Fangwen Fu, Satya N. Yedidi, Sumit Mohan, James M. Holland, Keith W. Rowe, Altug Koker
  • Publication number: 20180292743
    Abstract: Systems and methods may provide for utilizing stereoscopic inputs to take advantage of a codec to improve encoding and processing efficiency. The left and right channels of the stereoscopic inputs provide inputs for views of the same image frames. The frames may be offset by the parallax effect. The systems and methods utilize similarities between the left and right channels to allow motions (i.e., motion vectors) related to an object in the scene for one view to be spatially translated for the other view based on known differences in distance and geometry to avoid the necessity to encode and process both channel views. The system and method thereby improves the encoding and processing efficiency of motion processes such as motion vectors, motion sampling, macroblock sampling, edge sampling and the like.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Stanley J. Baran, Abhishek R. Appu, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray
  • Publication number: 20180295282
    Abstract: Systems, apparatuses and methods may determine, on a per camera basis, an interest level with respect to panoramic video content, identify a subset of cameras in a plurality of cameras for which the interest level is below a threshold, and reduce power consumption in the subset of cameras. Additionally, technology may determine a projection format associated with panoramic video content, identify one or more discontinuous boundaries in the projection format, and modify an encoding scheme associated with the panoramic video content based on the discontinuous boundaries. Moreover, an encoded frame may be assigned to a temporal scalability layer that has a higher priority than a layer to which an asynchronous space warp frame is assigned. Additionally, technology may reduce the encoding complexity of a boundary between an active region and an inactive region in fisheye content.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Jill M. Boyce, Stanley J. Baran, Sumit Mohan, Yi-Jen Chiu, Jason Tanner, Atthar H. Mohammed, Richmond Hicks, Barnan Das
  • Publication number: 20180295367
    Abstract: Systems, apparatuses and methods may include a source device that generates a scene change notification in response to a movement of a camera, modifies an encoding scheme associated with the video content captured by the camera in response to the scene change notification, identifies a full-frame difference threshold, wherein scene analysis information includes frame difference data, and compares the frame difference data to an intermediate threshold that is less than the full-frame difference threshold, wherein the scene change notification is generated when the frame difference data exceeds the intermediate threshold. A sink device may obtain transport quality data associated with video content, modify an output parameter of a display based on the transport quality data, determine a view perspective of a still image containing a plurality of image slices, retrieve only a subset of the plurality of image slices based on the view perspective and decode the retrieved subset.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 11, 2018
    Inventors: Atthar H. Mohammed, Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Jong Dae Oh, Hiu-Fai R. Chan, Joydeep Ray, Narayan Biswal, Richmond Hicks, Arthur J. Runyan, Nausheen Ansari
  • Publication number: 20180281684
    Abstract: A system, method, and computer readable medium may include technology to enable optimal usage of automotive virtual mirrors. A gaze detector monitors a driver's eyes to determine if the driver is looking in the direction of a virtual mirror. If the driver is not looking in the direction of virtual mirror, all virtual mirrors are placed in a low operational mode. If the driver is looking in the direction of a virtual mirror, the virtual mirror being viewed is placed in a high operational mode and all other virtual mirrors are placed in the low operational mode.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Inventors: Jill M. Boyce, Stanley J. Baran, Sumit Mohan, Jason Tanner, Yi-Jen Chiu, Atthar H. Mohammed
  • Publication number: 20180288356
    Abstract: An embodiment may include a display processor, memory to store a 2D frame corresponding to a projection from a 360 video, and a quality selector to select a quality factor for a block of the 2D frame based on quality information from neighboring blocks of the 2D frame, including blocks which are neighboring only in the 360 video space. The system may also include a range adjuster to adjust a search range for the 2D frame based on a search area of the 2D frame, a viewport manager to determine if a request for a viewport of the 2D frame extends beyond a first edge of the 2D frame and to fill the requested viewport with wrap-around image information, and/or a motion estimator to estimate motion information based on both color information and depth information. Other embodiments are disclosed and claimed.
    Type: Application
    Filed: April 1, 2017
    Publication date: October 4, 2018
    Applicant: Intel Corporation
    Inventors: Joydeep Ray, Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Atthar H. Mohammed, Jong Dae Oh, Hiu-Fai R. Chan, Ximin Zhang
  • Publication number: 20180288433
    Abstract: Systems and methods may provide for occlusion detection in frame rate conversion. Detecting the occlusion allows frame rate conversion to be more accurately performed. In some embodiments, one or more stereoscopic depth cameras may be used to determine the depth of a moving object to more accurately determine the occlusion. In some embodiments, the compression ratio may be adjusted to balance the frame rate and power to help ensure compliance with a power budget. In at least some embodiments, the motion of a camera may be passed from a 3D render pipe to an encoder to avoid motion calculation and thereby saving power.
    Type: Application
    Filed: April 24, 2017
    Publication date: October 4, 2018
    Inventors: Jong Dae Oh, Abhishek R. Appu, Stanley J. Baran, Sang-Hee Lee, Atthar H. Mohammed, Hiu-Fai R. Chan, Joydeep Ray
  • Publication number: 20170332103
    Abstract: Interleaving luma and chroma coefficients is described in video encoders and decoders. One example includes generating a residual unit of an input video, the residual unit having a predictive unit with luminance samples and transform blocks having chrominance samples, interleaving luminance and chrominance samples of the residual unit, reconstructing the interleaved luminance and chrominance samples in parallel for intra-frame prediction, adding the reconstructed samples to a bitstream of other units generated from the input video, and entropy encoding the bitstream to produce an encoded video bitstream.
    Type: Application
    Filed: September 26, 2016
    Publication date: November 16, 2017
    Applicant: Intel Corporation
    Inventors: Iole Moccagatta, Atthar H. Mohammed, Wen Tang
  • Patent number: 9609315
    Abstract: Iterative video encoding systems, methods and computer program products, where residue quantization and data packing operations of an encoding process may he repeated with various values for a quantization parameter, without repeating the determination of macroblock prediction codes. In an embodiment, the size of an actual file generated by encoding is compared to a target file size. The QP may be adjusted depending on the amount by which these file sizes differ. The quantization and packing may then be repeated with the adjusted QP. In an embodiment, a greater difference in these file sizes results in a greater adjustment to the QP.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: March 28, 2017
    Assignee: Intel Corporation
    Inventors: Ning Lu, Hong Jiang, Atthar H. Mohammed, Satya N. Yedidi
  • Patent number: 9363513
    Abstract: A sequence of encoded data associated with a block of video is assessed to determine if: quantized coefficients of transformed residual pixel data associated with the block are equal to zero, the block was encoded using a temporal compression process, a slice that includes the block is configured to be encoded using only one reference picture list or two reference picture lists, the block is unpartitioned or was encoded in direct mode, a reference picture used to encode the block is the reference picture associated with a lowest index value on the one reference picture list, and an actual motion vector associated with the block is equal to a predicted motion vector associated with the block.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: June 7, 2016
    Assignee: Intel Corporation
    Inventors: Satya N. Yedidi, Atthar H. Mohammed, Hong Jiang, Ning Lu
  • Publication number: 20150181209
    Abstract: An apparatus may include a memory to receive an image frame to encode; and a modular motion estimation engine to process the image frame. The modular motion estimation engine includes modular motion estimation circuitry comprising a multiplicity of motion estimation circuits, and a motion estimation kernel for execution on the modular motion estimation circuitry to send the image frame through one or more configurable execution pipelines that each execute motion estimation over one or more of the motion estimation circuits.
    Type: Application
    Filed: December 23, 2013
    Publication date: June 25, 2015
    Inventors: JAMES M. HOLLAND, ATTHAR H. MOHAMMED, SRINIVASAN EMBAR RAGHUKRISHNAN
  • Publication number: 20150172650
    Abstract: Various embodiments are generally directed to techniques for reducing processing and/or storage resource requirements for RDO in compressing motion video. A device to compress motion video includes a first cost calculator to derive a first bitcost value of using a quantized coefficient of a quantized coefficient block of a frame of a video in compressing the video, the first bitcost value based on a context model of a context-adaptive binary arithmetic coder (CABAC); and a second cost calculator to derive a second bitcost value of replacing the quantized coefficient with an alternate value derived from the quantized coefficient in compressing the video, the second bitcost value based on the context model. Other embodiments are described and claimed.
    Type: Application
    Filed: December 18, 2013
    Publication date: June 18, 2015
    Inventors: HEON-MO KOO, ATTHAR H. MOHAMMED, THUAN H. PHAM
  • Publication number: 20140219354
    Abstract: A sequence of encoded data associated with a block of video is assessed to determine if: quantized coefficients of transformed residual pixel data associated with the block are equal to zero, the block was encoded using a temporal compression process, a slice that includes the block is configured to be encoded using only one reference picture list or two reference picture lists, the block is unpartitioned or was encoded in direct mode, a reference picture used to encode the block is the reference picture associated with a lowest index value on the one reference picture list, and an actual motion vector associated with the block is equal to a predicted motion vector associated with the block.
    Type: Application
    Filed: December 14, 2011
    Publication date: August 7, 2014
    Inventors: Satya N. Yedidi, Atthar H. Mohammed, Hong Jiang, Ning Lu
  • Publication number: 20140086338
    Abstract: Systems and methods for the insertion of metadata in a video encoding system, without software intervention. Header data may be provided to hardware circuitry, which may then construct and format one or more headers to accommodate the header data. The header data may then be appended to the encoded video. The combination of the header data and the encoded video may then be multiplexed with audio data and/or user data, and encrypted if necessary.
    Type: Application
    Filed: December 28, 2011
    Publication date: March 27, 2014
    Inventors: Ning Lu, Atthar H. Mohammed, Satya N. Yedidi, Ping Liu
  • Publication number: 20130272392
    Abstract: Iterative video encoding systems, methods and computer program products, where residue quantization and data packing operations of an encoding process may he repeated with various values for a quantization parameter, without repeating the determination of macroblock prediction code. In an embodiment, the size of an actual file generated by encoding is compared to a target file size. The QP may be adjusted depending on the amount by which these file sizes differ. The quantization and packing may then be repeated with the adjusted QP. In an embodiment, a greater difference in these file sizes results in a greater adjustment to the QP.
    Type: Application
    Filed: November 14, 2011
    Publication date: October 17, 2013
    Inventors: Ning Lu, Hong Jiang, Atthar H. Mohammed, Satya N. Yedidi