Patents by Inventor Wei Zong

Wei Zong 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).

  • Patent number: 12238158
    Abstract: Various embodiments herein provide techniques for Session Description Protocol (SDP)-based signaling of camera calibration parameters for multiple video streams. In embodiments, a device may receive an SDP attribute to indicate that a bitstream included in a real-time transport protocol (RTP)-based media stream includes camera calibration parameters. The device may obtain the camera calibration parameters based on the SDP attribute, and process the RTP-based media stream based on the camera calibration parameters. In embodiments, the camera calibration parameters may be used to stitch together (e.g., align and/or synchronize) the multiple video streams. In embodiments, the stitched video streams may form an immersive video content (e.g., 360-degree video content). Other embodiments may be described and claimed.
    Type: Grant
    Filed: October 24, 2023
    Date of Patent: February 25, 2025
    Assignee: Intel Corporation
    Inventors: Ozgur Oyman, Gang Shen, Wenqing Fu, Wei Zong, Juan Zhao
  • Patent number: 12217653
    Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 4, 2025
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventors: Rui Liu, Shaolei Zong, Xin Duan, Wei Sun, Jigang Sun, Shuhuan Yu, Kexin Hao, Jiantao Liu
  • Publication number: 20250017477
    Abstract: Systems, apparatuses, and methods provide for determining whether an arterial blood pressure signal damping event is occurring and automatically flushing a catheter tubing in response to a determination that the arterial blood pressure signal damping event is occurring. In one example, the determination whether an arterial blood pressure signal damping event is occurring is based on a specific pattern change of the arterial blood pressure signal within a specified time window and beyond one or more specified threshold values. Additionally, or alternatively, a determination may be made as to whether the arterial blood pressure signal damping event is resolved in response to the automatic flush of the catheter tubing based on the arterial blood pressure signal.
    Type: Application
    Filed: November 21, 2022
    Publication date: January 16, 2025
    Inventors: WEI ZONG, RICHARD EARL GREGG, BRIAN DAVID GROSS
  • Patent number: 12088959
    Abstract: Various embodiments herein provide techniques for Session Description Protocol (SDP)-based signaling of camera calibration parameters for multiple video streams. The camera calibration parameters may be used to stitch together (e.g., align and/or synchronize) the multiple video streams. In embodiments, the stitched video streams may form an immersive video content (e.g., 360-degree video content). Other embodiments may be described and claimed.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: September 10, 2024
    Assignee: Intel Corporation
    Inventors: Ozgur Oyman, Gang Shen, Wenqing Fu, Wei Zong, Juan Zhao
  • Publication number: 20240273851
    Abstract: Methods and apparatus for tile-based stitching and encoding of images are disclosed. An example apparatus to stitch and encode images includes tile generation circuitry to generate first input tiles from a first image and second input tiles from a second image, the first image from a first camera and the second image from a second camera. The example apparatus also includes stitching circuitry to process the first input tiles and the second input tiles to convert the first input tiles into corresponding first stitched tiles and to convert the second input tiles into corresponding second stitched tiles. The example apparatus further includes encoding circuitry to encode the first stitched tiles and the second stitched tiles in parallel, wherein the tile generation circuitry is to generate the first input tiles and the second input tiles based on division information associated with the encoding circuitry.
    Type: Application
    Filed: November 25, 2021
    Publication date: August 15, 2024
    Inventors: Changliang Wang, Juan Zhao, Gang Shen, Wei Zong
  • Publication number: 20240214672
    Abstract: A motion-detection system including a camera and a storage device is provided. The camera captures a color image and transmits the color image to a pre-processor. In a low-power mode, the pre-processor retrieves the luminance value of each pixel in the color image to generate a luminance image and performs resolution reduction on the luminance image to generate an input image. The motion-identifying device identifies a motion-object block within the input image and calculates the amount of movement of the motion-object block. When the amount of movement reaches an identification threshold, the motion-detection system enters a normal mode from the low-power mode. In the normal mode, when an object-identifying model determines that an object in the motion-object block is not a predefined object, the motion-detection system enters the low-power mode.
    Type: Application
    Filed: December 20, 2023
    Publication date: June 27, 2024
    Inventors: Wei-Zong CHEN, Tzu-Lan SHEN
  • Publication number: 20240210904
    Abstract: A micro-controller circuit including a sensor circuit, a processing circuit, a storage circuit, and an adjustment circuit is provided. The sensor circuit senses a physical parameter to generate sense information. The processing circuit performs an operation on the sense information to generate a processed signal. The storage circuit stores the processed signal and predetermined information. The adjustment circuit utilizes a machine learning method to process the processed signal stored in the storage circuit to generate a learning result. In response to the learning result not matching the predetermined information, the adjustment circuit adjusts the predetermined information.
    Type: Application
    Filed: December 12, 2023
    Publication date: June 27, 2024
    Inventors: Wei-Zong CHEN, Tzu-Lan SHEN
  • Publication number: 20240187469
    Abstract: Various embodiments herein provide techniques for Session Description Protocol (SDP)-based signaling of camera calibration parameters for multiple video streams. In embodiments, a device may receive an SDP attribute to indicate that a bitstream included in a real-time transport protocol (RTP)-based media stream includes camera calibration parameters. The device may obtain the camera calibration parameters based on the SDP attribute, and process the RTP-based media stream based on the camera calibration parameters. In embodiments, the camera calibration parameters may be used to stitch together (e.g., align and/or synchronize) the multiple video streams. In embodiments, the stitched video streams may form an immersive video content (e.g., 360-degree video content). Other embodiments may be described and claimed.
    Type: Application
    Filed: October 24, 2023
    Publication date: June 6, 2024
    Inventors: Ozgur Oyman, Gang Shen, Wenqing Fu, Wei Zong, Juan Zhao
  • Patent number: 11838345
    Abstract: Various embodiments herein provide techniques for Session Description Protocol (SDP)-based signaling of camera calibration parameters for multiple video streams. In embodiments, a device may receive an SDP attribute to indicate that a bitstream included in a real-time transport protocol (RTP)-based media stream includes camera calibration parameters. The device may obtain the camera calibration parameters based on the SDP attribute, and process the RTP-based media stream based on the camera calibration parameters. In embodiments, the camera calibration parameters may be used to stitch together (e.g., align and/or synchronize) the multiple video streams. In embodiments, the stitched video streams may form an immersive video content (e.g., 360-degree video content). Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: December 5, 2023
    Assignee: Intel Corporation
    Inventors: Ozgur Oyman, Gang Shen, Wenqing Fu, Wei Zong, Juan Zhao
  • Patent number: 11748952
    Abstract: An apparatus and method for efficient image optimized image stitching. For example, one embodiment of an apparatus comprises: feature search area identification circuitry/logic to narrow down a feature search area based on possible overlap between two image frames; feature detection circuitry/logic to identify a plurality of feature points in a first image frame of the two image frames; feature matching circuitry/logic to map one or more of the plurality of feature points from the first image frame to corresponding feature points in the right image frame; image frame stitching and blending circuitry/logic to stitch the first image frame and second image frame based on the mapping of the feature points between the two image frames and to blend a portion of the first image frame with a portion of the second image frame.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: September 5, 2023
    Assignee: Intel Corporation
    Inventors: Feng Yuan, Wei Zong, Juan Zhao, Junkai Wu
  • Publication number: 20210282724
    Abstract: A controller (150) for waveform-based hemodynamic instability warning includes a memory (151) that stores instructions and a processor (152) that executes the instructions.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Inventors: Annamalai NATARAJAN, Sara Mariani, Wei ZONG
  • Publication number: 20210120066
    Abstract: Various embodiments herein provide techniques for Session Description Protocol (SDP)-based signaling of camera calibration parameters for multiple video streams. In embodiments, a device may receive an SDP attribute to indicate that a bitstream included in a real-time transport protocol (RTP)-based media stream includes camera calibration parameters. The device may obtain the camera calibration parameters based on the SDP attribute, and process the RTP-based media stream based on the camera calibration parameters. In embodiments, the camera calibration parameters may be used to stitch together (e.g., align and/or synchronize) the multiple video streams. In embodiments, the stitched video streams may form an immersive video content (e.g., 360-degree video content). Other embodiments may be described and claimed.
    Type: Application
    Filed: December 4, 2020
    Publication date: April 22, 2021
    Inventors: Ozgur Oyman, Gang Shen, Wenqing Fu, Wei Zong, Juan Zhao
  • Publication number: 20210029326
    Abstract: Various embodiments herein provide techniques for Session Description Protocol (SDP)-based signaling of camera calibration parameters for multiple video streams. The camera calibration parameters may be used to stitch together (e.g., align and/or synchronize) the multiple video streams. In embodiments, the stitched video streams may form an immersive video content (e.g., 360-degree video content). Other embodiments may be described and claimed.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 28, 2021
    Inventors: Ozgur Oyman, Gang Shen, Wenqing Fu, Wei Zong, Juan Zhao
  • Publication number: 20200349769
    Abstract: An apparatus and method for efficient image optimized image stitching. For example, one embodiment of an apparatus comprises: feature search area identification circuitry/logic to narrow down a feature search area based on possible overlap between two image frames; feature detection circuitry/logic to identify a plurality of feature points in a first image frame of the two image frames; feature matching circuitry/logic to map one or more of the plurality of feature points from the first image frame to corresponding feature points in the right image frame; image frame stitching and blending circuitry/logic to stitch the first image frame and second image frame based on the mapping of the feature points between the two image frames and to blend a portion of the first image frame with a portion of the second image frame.
    Type: Application
    Filed: September 27, 2017
    Publication date: November 5, 2020
    Inventors: Feng YUAN, Wei ZONG, Juan ZHAO, Junkai WU
  • Patent number: 10321110
    Abstract: A method, corresponding apparatuses, and a non-transitory computer readable medium for image processing are provided. A method comprises selecting at least one reference point on a sensor illumination response curve in a sensor illumination response plane. The method further comprises determining at least one dominant color evaluation region in the sensor illumination response plane based on the at least one reference point. With the claimed inventions, color reproduction performance could be improved.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: June 11, 2019
    Assignee: Nokia Technologies Oy
    Inventors: Zhuo Jiang, Xiaopeng Lu, Wei Zong, Lingnan Li
  • Patent number: 9788793
    Abstract: A system (10) and method to identify motion artifacts. Measurements of a physiological parameter of an associated patient are received from a probe (12) positioned on or proximate to the associated patient. Further, measurements of acceleration are received from an accelerometer (26) positioned on, proximate to, or integrated with the probe (12). Measurements of the physiological parameter are labeled based on the measured acceleration, such as being with or without motion.
    Type: Grant
    Filed: July 22, 2013
    Date of Patent: October 17, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Wei Zong, Dale Wiggins, Brian David Gross, Larry Nielsen
  • Publication number: 20170195649
    Abstract: A method, corresponding apparatuses, and a non-transitory computer readable medium for image processing are provided. A method comprises selecting at least one reference point on a sensor illumination response curve in a sensor illumination response plane. The method further comprises determining at least one dominant color evaluation region in the sensor illumination response plane based on the at least one reference point. With the claimed inventions, color reproduction performance could be improved.
    Type: Application
    Filed: May 29, 2014
    Publication date: July 6, 2017
    Inventors: Zhuo Jiang, Xiaopeng Lu, Wei Zong, Lingnan Li
  • Patent number: 9585582
    Abstract: A system for determining the Q and J points of an electrocardiogram (ECG) combines a WLT-based Q, J detection algorithm with signal quality assessment for lead selection. A Q, J detector (24) receives a beat-cycle waveform for the beat under consideration from each of a plurality (N) of ECG leads, and assesses signal quality for each lead using signal quality assessor (SQA) components 261, 262 . . . 26N. The leads with “good” signal qualities are employed for a multichannel waveform length transform (WLT), which yields a combined waveform length signal (CWLS). The Q and J points are then determined from the CWLS.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: March 7, 2017
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Wei Zong, Jyh-Yun John Wang, Stephen Scott Kresge, Haisheng Lu
  • Patent number: 9167968
    Abstract: In a patient monitoring system (10), shorter interval physiological parameters and longer interval clinical data are collected from a monitored patient (12). A composite acuity score generator (70) generates or updates a composite acuity score indicative of wellbeing of the patient (12) based at least on the sensed physiological parameters and the longer interval data. A monitor (22, 56) displays current values of at least one of selected sensed physiological parameters, longer interval data, and the composite acuity score.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: October 27, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Mohammed Saeed, Larry Nielsen, Joseph J. Frassica, Walid S. I. Ali, Larry J. Eshelman, Wei Zong, Omar Abdala
  • Publication number: 20150190096
    Abstract: A system (10) and method to identify motion artifacts. Measurements of a physiological parameter of an associated patient are received from a probe (12) positioned on or proximate to the associated patient. Further, measurements of acceleration are received from an accelerometer (26) positioned on, proximate to, or integrated with the probe (12). Measurements of the physiological parameter are labeled based on the measured acceleration, such as being with or without motion.
    Type: Application
    Filed: July 22, 2013
    Publication date: July 9, 2015
    Inventors: Wei Zong, Dale Wiggins, Brian David Gross, Larry Nielsen