Patents Examined by David N. Werner
  • Patent number: 11792429
    Abstract: An encoding device evaluates a plurality of processing and/or post-processing algorithms and/or methods to be applied to a video stream, and signals a selected method, algorithm, class or category of methods/algorithms either in an encoded bitstream or as side information related to the encoded bitstream. A decoding device or post-processor utilizes the signaled algorithm or selects an algorithm/method based on the signaled method or algorithm. The selection is based, for example, on availability of the algorithm/method at the decoder/post-processor and/or cost of implementation. The video stream may comprise, for example, downsampled multiplexed stereoscopic images and the selected algorithm may include any of upconversion and/or error correction techniques that contribute to a restoration of the downsampled images.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: October 17, 2023
    Assignee: DOLBY LABORATORIES LICENSING CORPORATION
    Inventors: Alexandros Tourapis, Athanasios Leontaris, Peshala V. Pahalawatta, Kevin J. Stec
  • Patent number: 11785354
    Abstract: A CMOS image sensor for a code reader in an optical code recognition system incorporates a digital processing circuit that applies a calculation process to the capture image data as said data acquired by the sequential readout circuit of the sensor, in order to calculate a macro-image from the capture image data, which corresponds to location information of code(s) in the capture image, and transmit this macro-image in the image frame following the capture image data, in the footer of the frame.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: October 10, 2023
    Assignee: TELEDYNE E2V SEMICONDUCTORS SAS
    Inventors: Bruno Diasparra, Thierry Ligozat, Romain Guiguet, Gareth Powell, Jérôme Vanrumbeke, Arnaud Foucher
  • Patent number: 11785233
    Abstract: The present disclosure discloses a video interface conversion device that includes a first and a second interface transmission circuit, a color conversion circuit and an image compression circuit. The first and the second interface transmission circuit are respectively electrically coupled to an image source and a display terminal. The second interface transmission circuit negotiates a maximum output bandwidth with the display terminal such that the first interface transmission circuit compares an input data bandwidth of a data signal received from the image source and the maximum output bandwidth. When the maximum output bandwidth is smaller than the input data bandwidth, an image compression and/or a color coding conversion is performed on the data signal, and the data signal having the processed input data bandwidth being smaller than or equal to the maximum output bandwidth is further transmitted by the second interface transmission circuit to the display terminal.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: October 10, 2023
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chun-Chieh Chan, Tai-Jung Wu, Ming-An Wu, Chien-Hsun Lu
  • Patent number: 11758296
    Abstract: Provided is a photoelectric conversion device including: a plurality of pixel circuits each including a photoelectric conversion unit configured to generate charges by photoelectric conversion and a transistor configured to transfer the charges from the photoelectric conversion unit; and a plurality of exposure control circuits each including a capacitor configured to hold a signal corresponding to an exposure period in the photoelectric conversion unit and a comparator circuit configured to compare a potential of a first terminal of two terminals of the capacitor with a threshold potential. Each of the plurality of exposure control circuits controls an exposure period of the photoelectric conversion unit by outputting a signal based on a comparison result caused by the comparator circuit to a control terminal of the transistor and driving the transistor.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: September 12, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Noriyuki Shikina, Shinya Igarashi
  • Patent number: 11750944
    Abstract: Some embodiments include a system, comprising: a plurality of pixels; a plurality of data lines coupled to the pixels; a plurality of switches coupling the pixels to the data lines; a plurality of readout circuits coupled to the data lines; control logic coupled to the readout circuits, the control logic configured to, for one of the pixels: acquire a first value for the pixel while the corresponding switch is in an off state; reset the corresponding readout circuit corresponding for the pixel; acquire a second value for the pixel after resetting the readout circuit; turn on the corresponding switch; acquire a third value for the pixel after turning on the corresponding switch; and combine the first value, the second value, and the third value into a combined value for the pixel.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: September 5, 2023
    Assignee: Varex Imaging Corporation
    Inventors: Paul Pryor, Pieter G. Roos, Richard Weisfield
  • Patent number: 11738870
    Abstract: An in-flight entertainment system is disclosed. In various embodiments, the in-flight entertainment system includes a display having a viewing surface and a back surface opposite the viewing surface; and a projector connected to the display and configured to illuminate the viewing surface.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: August 29, 2023
    Assignee: B/E AEROSPACE, INC.
    Inventors: Tippanna Shetgar, Rajesh Mohanam, Aravinda Mahabaleshwara, Sivakumar Dwaraganathan
  • Patent number: 11723726
    Abstract: Systems and methods to track objects within an operating room with a navigation system that includes an optical sensor including sensing elements and a controller in communication with the optical sensor. The controller controls the optical sensor to process a first quantity of the sensing elements to view a first region of interest. The object is tracked within the first region of interest with the optical sensor. The controller obtains data related to the object within the operating room. The data may include a type of the object and/or prior pose data of the object being tracked. Based on the data, the controller controls the optical sensor to process a second quantity of the sensing elements, different from the first quantity, to view a second region of interest different from the first region of interest. The object is tracked within the second region of interest with the optical sensor.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: August 15, 2023
    Assignee: MAKO Surgical Corp.
    Inventors: Jochen Breisacher, David Hofmann, Emeric Umbdenstock, Jonathan Morgan, Paul Hoekstra
  • Patent number: 11723618
    Abstract: The radiographic image detection device performs: a radiographic image generation process of reading a pixel signal from a pixel region in a state in which radiation is emitted to generate a radiographic image; a first correction image acquisition process of reading the pixel signal from the pixel region a plurality of times to acquire a plurality of first correction images in a shorter accumulation time than the radiographic image or using binning reading in a state in which the radiation is not emitted immediately before radiography including the radiographic image generation process; a selection process of selecting, as an averaging target, at least two or more of the plurality of first correction images according to a time elapsed since immediately preceding radiography or an amount of variation in a residual image based on the first correction image; and a correction process of correcting the radiographic image on the basis of an average image obtained by averaging the first correction images selected as
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: August 15, 2023
    Assignee: FUJIFILM CORPORATION
    Inventor: Yasufumi Oda
  • Patent number: 11722771
    Abstract: An apparatus includes an acquisition unit configured to acquire a first captured image obtained by first image capturing with a first image capturing parameter and motion information about an object in the first captured image, a setting unit configured to set a second image capturing parameter, an estimation unit configured to estimate motion blur of an object in a second captured image which is obtained in a case where second image capturing is performed with the second image capturing parameter, based on the motion information and the second image capturing parameter, and a notification unit configured to issue a notification of the motion blur.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: August 8, 2023
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Satoru Kobayashi, Nozomu Saito
  • Patent number: 11721186
    Abstract: The various embodiments described herein include methods, devices, and systems for categorizing motion events. In one aspect, a method is performed at a camera device. The method includes: (1) capturing a plurality of video frames via the image sensor, the plurality of video frames corresponding to a scene in a field of view of the camera; (2) sending the video frames to the remote server system in real-time; (3) while sending the video frames to the remote server system in real-time: (a) determining that motion has occurred within the scene; (b) in response to determining that motion has occurred within the scene, characterizing the motion as a motion event; and (c) generating motion event metadata for the motion event; and (4) sending the generated motion event metadata to the remote server system concurrently with the video frames.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: August 8, 2023
    Assignee: Google LLC
    Inventors: Jason N. Laska, Wei Hua, Prateek Reddy, Akshay R. Bapat, Lawrence W. Neal
  • Patent number: 11721187
    Abstract: A method for displaying video streams involves detecting multiple video events, and displaying multiple video streams on a display. Display windows for displayed video streams define an ordered sequence of display windows. When a new event is detected, the display of one or more of the video streams is shifted to respective next one or more display windows in an ordered sequence of display windows.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: August 8, 2023
    Assignee: MOTOROLA SOLUTIONS, INC.
    Inventors: Tulio de Souza Alcantara, Roger David Donaldson, David Flanagan, Zachary Lang, Quan Pan, Brenna Randlett, Brady James Schnell
  • Patent number: 11711549
    Abstract: A video encoding method includes deriving entry point information specifying an entry point of a substream for a picture. The entry point information may include a number syntax element representing a number of offset syntax elements in a slice header; an offset syntax element representing an entry point offset between in bytes two entry points; and a length syntax element representing a bits length of the offset syntax element. A value of the length syntax element plus one corresponds to the bits length of the offset syntax element and the length syntax element is signaled when the number of the offset syntax elements is larger than 0. A value of the number syntax element corresponds to the number of offset syntax elements in the slice header, and the offset syntax element is signaled when the number of the offset syntax elements is larger than 0.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: July 25, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Hendry Hendry, Byeongmoon Jeon, Yongjoon Jeon, Seungwook Park, Jungsun Kim, Joonyoung Park, Jaehyun Lim, Naeri Park, Chulkeun Kim
  • Patent number: 11711486
    Abstract: Methods and systems are described for processing an image captured with an image sensor, such as a camera. In one embodiment, an estimated ambient light level of the captured image is determined and used to compute an optical-optical transfer function (OOTF) that is used to correct the image to preserve an apparent contrast of the image under the estimated ambient light level in a viewing environment. The estimated ambient light level is determined by scaling pixel values from the image sensor using a function that includes exposure parameters and a camera specific parameter derived from a camera calibration.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: July 25, 2023
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Elizabeth G. Pieri, Robin Atkins, Jaclyn Anne Pytlarz
  • Patent number: 11711490
    Abstract: The described technology is directed towards generating a new video image sequence (e.g., for playback at 30 frames per second) based on an existing video image sequence (e.g., originated for playback at 24 frames per second). The technology is based on processing frames, e.g., adjacent pairs of frames in a four-frame sequence, to obtain candidate frames for selecting a similar candidate frame to insert into the original sequence to create the new sequence (e.g., a five-frame sequence). Aspects include selecting a repeated frame to insert or creating a new frame from existing frames to insert, to generate the new sequence based on a difference/scoring comparison.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: July 25, 2023
    Assignee: HOME BOX OFFICE, INC.
    Inventor: Elmer G. Musser, Jr.
  • Patent number: 11709253
    Abstract: A method of automatically detecting damage following a loss causing incident is disclosed. The method includes capturing image information about a group of physical objects in their initial states and comparing these with image information about the group of physical objects in their modified states following a loss causing incident. The method includes detecting discrepancies between the initial and modified states and automatically assesses the degree of damage and/or loss.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: July 25, 2023
    Assignee: United Services Automobile Association (USAA)
    Inventor: Jerry John Maestas
  • Patent number: 11709070
    Abstract: Methods and apparatus, including computer program products, are provided mapping. In some example embodiments, there may be provided a method including generating, by a user equipment, a user interface view including a map and a polyline representative of a route along the map; and generating, by the user equipment, the polyline to include at least one graphically distinct indicator along the route, wherein the at least one graphically distinct indicator, when selected at the user interface, initiates presentation of a video recorded at a location on the route where the at least one graphically distinct indicator is located. Related apparatus, systems, methods, and articles are also described.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: July 25, 2023
    Assignee: Nokia Technologies Oy
    Inventors: Ole Henry Dorum, James Lynch, Jaakko Raikisto, Aaro Tuukkanen, Ville Nupponen, Mikko Halava, Teemu Hakala
  • Patent number: 11706400
    Abstract: Provided is a 3D depth sensing system and method of providing an image based on a hybrid sensing array. The 3D sensing system including a light source configured to emit light, a hybrid sensing array comprising a 2D sensing region configured to detect ambient light reflected from an object and a 3D depth sensing region configured to detect the light emitted by the light source and reflected from the object, a metalens on the hybrid sensing array, the metalens being configured to direct the ambient light reflected from the object towards the 2D sensing region, and to direct the light emitted by the light source and reflected from the object towards the 3D depth sensing region, and a processing circuit configured to combine 2D image information provided by the 2D sensing region and 3D information provided by the 3D depth sensing region to generate a combined 3D image.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: July 18, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang Oh Kim, Yibing Michelle Wang, Radwanul Hasan Siddique, Lilong Shi, Chunji Wang
  • Patent number: 11677982
    Abstract: An encoding device evaluates a plurality of processing and/or post-processing algorithms and/or methods to be applied to a video stream, and signals a selected method, algorithm, class or category of methods/algorithms either in an encoded bitstream or as side information related to the encoded bitstream. A decoding device or post-processor utilizes the signaled algorithm or selects an algorithm/method based on the signaled method or algorithm. The selection is based, for example, on availability of the algorithm/method at the decoder/post-processor and/or cost of implementation. The video stream may comprise, for example, downsampled multiplexed stereoscopic images and the selected algorithm may include any of upconversion and/or error correction techniques that contribute to a restoration of the downsampled images.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: June 13, 2023
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Alexandros Tourapis, Athanasios Leontaris, Peshala V. Pahalawatta, Kevin J. Stec
  • Patent number: 11678071
    Abstract: An image sensing device includes a pixel array configured to include a first pixel group and a second pixel group that are contiguous to each other, each of the first pixel group and second pixel group including a plurality of imaging pixels to convert light into pixel signals, and a light field lens array disposed over the pixel array to direct light to the imaging pixels and configured as a moveable structure that is operable to move between a first position and a second position in a horizontal direction by a predetermined distance corresponding to a width of the first pixel group or a width of the second pixel group, the light field lens array configured to include one or more lens regions each including a light field lens and one or more open regions formed without the light field lens to enable both light filed imaging and conventional imaging.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: June 13, 2023
    Assignee: SK HYNIX INC.
    Inventor: Jong Eun Kim
  • Patent number: 11659288
    Abstract: An image sensing device that can adjust parameters of an image before sending it to a processor for reducing computing power and/or storage requirement is disclosed. The image sensing device includes an array of sensing pixels; an output amplifier; an analog-to-digital converter; a first set of registers and a second set of registers; an activation circuit; and a profiling logic. The profiling logic conducts statistical analysis on output data and adjusts parameters stored in the first set of registers until results of the statistical analysis reaches a target standard, wherein the adjusted parameters are used to generate an output image by each sensing pixel of the array of sensing pixels once the target standard is reached and a notification signal is sent to an external device for notifying the failure of parameter adjustment if the target standard fails to be reached within a predetermined times of adjustment.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: May 23, 2023
    Assignee: SunASIC Technologies, Inc.
    Inventors: Chi-Chou Lin, Zheng-Ping He