Patents by Inventor Samer Lutfi Hijazi

Samer Lutfi Hijazi 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: 20240195438
    Abstract: In some aspects, the techniques described herein relate to a method including: obtaining data to be compressed; determining a distance between the data to be compressed and each codeword of a plurality of codewords; selecting a predetermined number of codewords of the plurality of codewords based on the distance between the data to be compressed and each of the predetermined number of codewords; and generating compressed data, where the compressed data includes an indication of the predetermined number of codewords of the plurality of codewords.
    Type: Application
    Filed: December 12, 2022
    Publication date: June 13, 2024
    Inventors: Yusuf Ziya Isik, Amir Salah Abdelsamie Abdelwahed, Xuehong Mao, Ivana M. Balic, Samer Lutfi Hijazi
  • Publication number: 20240078077
    Abstract: Presented herein are techniques in which a first device connects to a communication session in which a plurality of devices communicates. The plurality of devices includes the first device and a second device. The first device outputs first audio that includes a first audio watermark associated with the communication session and the second device outputs second audio that includes a second audio watermark associated with the communication session.
    Type: Application
    Filed: September 2, 2022
    Publication date: March 7, 2024
    Inventors: Keith Griffin, Samer Lutfi Hijazi
  • Publication number: 20230421701
    Abstract: In one embodiment, an illustrative method herein may comprise: receiving, at a receiver, an audio codec stream; determining, by the receiver, a length of time associated with a look-ahead buffer of the audio codec stream; inputting, by the receiver, the audio codec stream into an audio enhancement model trained with one or more audio enhancements to cause the audio enhancement model to apply the one or more audio enhancements to the audio codec stream to generate an enhanced audio codec stream within the length of time associated with the look-ahead buffer of the audio codec stream; and outputting, by the receiver, the enhanced audio codec stream.
    Type: Application
    Filed: May 20, 2022
    Publication date: December 28, 2023
    Inventors: Keith GRIFFIN, Samer Lutfi HIJAZI, Raul Alejandro CASAS, Yusuf Ziya ISIK
  • Publication number: 20220392478
    Abstract: An endpoint selectively enhances a captured audio signal based on an operating mode. The endpoint obtains an audio input signal of multiple users in a physical location. The audio input signal is captured by a microphone. The endpoint separates voice signals from the audio input signal and determines an operating mode for an audio output signal. The endpoint selectively adjusts each of the voice signals based on the operating mode to generate the audio output signal.
    Type: Application
    Filed: September 10, 2021
    Publication date: December 8, 2022
    Inventors: Samer Lutfi Hijazi, Christopher Rowen, Xuehong Mao, Ivana M. Balic, Raul Alejandro Casas, Savita Kini
  • Patent number: 11132619
    Abstract: Some embodiments perform, in a multi-layer neural network in a computing device, a convolution operation on input feature maps with multiple convolutional filters. The convolutional filters have multiple filter precisions. In other embodiments, electronic design automation (EDA) systems, methods, and computer-readable media are presented for adding such a multi-layer neural network into an integrated circuit (IC) design.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: September 28, 2021
    Assignee: Cadence Design Systems, Inc.
    Inventors: Raúl Alejandro Casas, Samer Lutfi Hijazi, Piyush Kaul, Rishi Kumar, Xuehong Mao, Christopher Rowen
  • Patent number: 10997502
    Abstract: Some embodiments perform, in a multi-layer neural network in a computing device, optimization of the multi-layer neural network, for example by making a convolutional change with a first plurality of convolutional filters, or by making a connection change of a first plurality of convolutional filters. In other embodiments, electronic design automation (EDA) systems, methods, and computer-readable media are presented for adding such a multi-layer neural network into an integrated circuit (IC) design.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: May 4, 2021
    Assignee: Cadence Design Systems, Inc.
    Inventors: Raúl Alejandro Casas, Samer Lutfi Hijazi, Piyush Kaul, Rishi Kumar, Xuehong Mao, Christopher Rowen
  • Patent number: 10534994
    Abstract: The present disclosure relates to a computer-implemented method for analyzing one or more hyper-parameters for a multi-layer computational structure. The method may include accessing, using at least one processor, input data for recognition. The input data may include at least one of an image, a pattern, a speech input, a natural language input, a video input, and a complex data set. The method may further include processing the input data using one or more layers of the multi-layer computational structure and performing matrix factorization of the one or more layers. The method may also include analyzing one or more hyper-parameters for the one or more layers based upon, at least in part, the matrix factorization of the one or more layers.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: January 14, 2020
    Assignee: Cadence Design Systems, Inc.
    Inventors: Piyush Kaul, Samer Lutfi Hijazi, Raul Alejandro Casas, Rishi Kumar, Xuehong Mao, Christopher Rowen
  • Patent number: 10290107
    Abstract: Aspects of the present disclosure involve a transform domain regression convolutional neural network for image segmentation. Example embodiments include a system comprising a machine-readable storage medium storing instructions and computer-implemented methods for classifying one or more pixels in an image. The method may include analyzing the image to estimate one or more transform domain coefficients using a multi-layered function such as a convolutional neural network. The method may further include generating a segmented image by applying a change of basis transformation to the estimated one or more transform domain coefficients.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: May 14, 2019
    Assignee: Cadence Design Systems, Inc.
    Inventors: Raúl Alejandro Casas, Samer Lutfi Hijazi, Rishi Kumar, Piyush Kaul, Xuehong Mao, Christopher Rowen, Himanshu Charaya