Patents Examined by Naod W Belai
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Patent number: 11968436Abstract: Light weight lens barrel systems and methods are provided. In one example, an imaging device includes a lens barrel including a body and a plurality of focusing fins extending from the body. The imaging device further includes a lens system disposed within the lens barrel and configured to receive electromagnetic radiation and direct the electromagnetic radiation. The imaging device further includes a detector array including a plurality of detectors. Each of the plurality of detectors is configured to receive the electromagnetic radiation from the lens system and generate an image based on the electromagnetic radiation. Related methods and systems are also provided.Type: GrantFiled: December 27, 2021Date of Patent: April 23, 2024Assignee: Teledyne FLIR Commercial Systems, Inc.Inventor: Todd E. Rixman
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Patent number: 11956546Abstract: A method for selecting spectator viewpoints in volumetric video presentations of live events includes receiving a plurality of video streams depicting an event occurring in a venue, wherein the plurality of video streams are provided to a processor by a plurality of cameras which are geographically distributed within the venue, identifying an initial position of a target that is present in the venue, based on an analysis of the plurality of video streams, compositing the plurality of video streams to produce a first volumetric video traversal of the live event that follows the target through the venue, predicting a future position of the target in the venue at a future point in time, based in part on a current position of the target, and sending an alert to a display device that is streaming a volumetric video presentation of the event, wherein the alert indicates the future position of the target.Type: GrantFiled: October 18, 2021Date of Patent: April 9, 2024Assignee: AT&T Intellectual Property I, L.P.Inventors: Molly Hutsler, Eric Zavesky, Timothy Henderson
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Patent number: 11949899Abstract: Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of video processing includes performing a conversion between a video and a bitstream of the video. The bitstream conforms to a format rule. The bitstream includes one or more layers including one or more picture units (PUs). The format rule specifies that, responsive to a first PU in a layer of the bitstream following an end of sequence network abstraction layer (EOS NAL) unit in the layer in a decoding order, a variable of the first PU is set to a particular value, wherein the variable indicates whether the first PU is a coded layer video sequence start (CLVSS) PU.Type: GrantFiled: November 17, 2022Date of Patent: April 2, 2024Assignee: BYTEDANCE INC.Inventor: Ye-kui Wang
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Patent number: 11932165Abstract: Method and apparatus are disclosed for mobile device tethering for a remote parking assist system of a vehicle. A vehicle includes a camera and a body control module. The body control module sends an instruction to a mobile device and captures, with the camera, an image of the mobile device. The body control module also analyzes the image to determine an initial location of the mobile device relative to the vehicle, and based on the initial location, performs dead reckoning on the mobile device to track the mobile device. When the mobile device is within a threshold distance, the body control module enables autonomous parking.Type: GrantFiled: August 25, 2021Date of Patent: March 19, 2024Assignee: Ford Global Technologies, LLCInventors: Hamid M. Golgiri, John Robert Van Wiemeersch, Erick Michael Lavoie, Vivekanandh Elangovan
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Patent number: 11924446Abstract: A method of processing video data includes performing a conversion between a video and a bitstream of the video. The bitstream comprises one or more layers comprising one or more pictures comprising one or more subpictures according to a rule which specifies that, responsive to a condition, a selective processing of a first supplemental enhancement information network abstraction layer, SEI NAL, unit of a target output subpicture sub-bitstream that is extracted during a subpicture sub-bitstream extraction process.Type: GrantFiled: December 9, 2022Date of Patent: March 5, 2024Assignee: BYTEDANCE INC.Inventor: Ye-kui Wang
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Patent number: 11909995Abstract: Examples of video encoding methods and apparatus and video decoding methods and apparatus are described. An example method of video processing includes performing a conversion between a video and a bitstream of the video. The bitstream conforms to a format rule. The bitstream includes one or more layers including one or more picture units (PUs). The format rule specifies that, responsive to a first PU in a layer of the bitstream following an end of sequence network abstraction layer (EOS NAL) unit in the layer in a decoding order, a variable of the first PU is set to a particular value, wherein the variable indicates whether the first PU is a coded layer video sequence start (CLVSS) PU.Type: GrantFiled: November 17, 2022Date of Patent: February 20, 2024Assignee: BYTEDANCE INC.Inventor: Ye-kui Wang
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Patent number: 11902552Abstract: Systems, methods and apparatus for encoding or decoding a file format that stores one or more images are described. One example method includes performing a conversion between a visual media file and a bitstream of a visual media data according to a format rule, wherein the format rule specifies a characteristic of a syntax element in the visual media file, wherein the syntax element has a value that is indicative of a number of bytes used for indicating a constraint information associated with the bitstream.Type: GrantFiled: September 15, 2021Date of Patent: February 13, 2024Assignee: Lemon Inc.Inventor: Ye-Kui Wang
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Patent number: 11867894Abstract: A method for performing SIM microscopy on a sample, includes: generating n raw images of the sample, in each case by illuminating the sample using the same SIM illumination pattern albeit with an individual positioning for each raw image, wherein p orders of diffraction are assigned to the SIM illumination pattern, and generating an image of the sample from the n raw images. An image reconstruction is carried out using the orders of diffraction, wherein t highest orders of diffraction are suppressed during the image reconstruction and n=p?t applies.Type: GrantFiled: September 9, 2021Date of Patent: January 9, 2024Inventors: Ingo Kleppe, Yauheni Novikau, Ralf Netz
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Patent number: 11863713Abstract: Methods, apparatus, systems, and articles of manufacture are disclosed for image frame freeze detection. An example hardware accelerator includes a core logic circuit to generate second image data based on first image data associated with a first image frame, the second image data corresponding to at least one of processed image data, transformed image data, or one or more image data statistics, a load/store engine (LSE) coupled to the core logic circuit, the LSE to determine a first CRC value based on the second image data obtained from the core logic circuit, and a first interface coupled to a second interface, the second interface coupled to memory, the first interface to transmit the first CRC value obtained from the memory to a host device.Type: GrantFiled: October 30, 2019Date of Patent: January 2, 2024Assignee: Texas Instruments IncorporatedInventors: Niraj Nandan, Brian Chae, Mihir Mody, Rajasekhar Reddy Allu
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Patent number: 11856233Abstract: A method of decoding video data includes receiving a first decoding unit information message corresponding to a first decoding unit of a current access unit, determining a syntax element used to compute a decoded picture buffer output time of the current access unit is not present in the first decoding unit information message, and based on the syntax element not being present in the first decoding unit information message, inferring the value of the syntax element to be equal to a value of a corresponding instance of the syntax element in a second decoding unit information message, wherein the second decoding unit information corresponds to a second decoding unit belonging to the current access unit.Type: GrantFiled: February 17, 2022Date of Patent: December 26, 2023Assignee: SHARP KABUSHIKI KAISHAInventor: Sachin G. Deshpande
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Patent number: 11846780Abstract: Disclosed in the present invention is a head-mounted electronic vision aid device and an image magnification method thereof. The head-mounted electronic vision aid device comprising a memory unit, a processing unit, an image zooming unit, and at least one ranging unit; the ranging unit being configured to obtain distance data between a target object of interest to a user and the device and/or three-dimensional profile data of the object and output the data to the processing unit; the memory unit stores a correspondence table between the distance data and the magnification of the image zooming unit; the processing unit confirms the target object of interest to the user, performs operations on the distance data and/or the three-dimensional profile data of the object, and outputs an magnification matching the distance data to the image zooming unit according to the correspondence table; and the image zooming unit can automatically adjust to the matching magnification.Type: GrantFiled: December 13, 2021Date of Patent: December 19, 2023Assignee: ARTHEIA TECHNOLOGIES (SUZHOU) CO., LTD.Inventor: Haotian Jiang
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Patent number: 11843726Abstract: A method of video processing includes performing a conversion between a video and a bitstream of the video. The bitstream includes one or more output layer sets each including one or more video layers. The bitstream conforms to a format rule, wherein the format rule specifies that a number of decoded picture buffer parameter syntax structures included in a video parameter set for the bitstream is equal to: zero, in a case that each output layer set includes a single video layer; or one plus a value of a syntax element, in a case that each output layer set includes a single layer is not true.Type: GrantFiled: June 24, 2022Date of Patent: December 12, 2023Assignee: BYTEDANCE INC.Inventor: Ye-kui Wang
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Patent number: 11838638Abstract: A control apparatus controls an image capturing apparatus comprising an image capturing unit and a driving unit configured to change a direction of the image capturing unit. The control apparatus comprises an obtaining unit configured to obtain status information concerning an installation status of the image capturing apparatus; and a control unit configured to control, prior to power-off of the image capturing apparatus, the driving unit such that the direction of the image capturing unit is set in a predetermined direction determined based on the status information.Type: GrantFiled: January 20, 2022Date of Patent: December 5, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Sayuri Idaka
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Patent number: 11825073Abstract: A video encoder maintains a first reference picture list; maintains a second reference picture list; determines that a picture is an instantaneous decoding refresh (IDR) picture; determines that reference picture list syntax elements are present in a slice header for the IDR picture; and in response to determining that the picture is the IDR picture and that the reference picture list syntax elements are present in the slice header for the IDR picture, updates the first reference picture list and the second reference picture list such that no picture in the first reference picture list and no picture in the second reference picture list precedes, in output order or decoding order, any preceding instant random access point (IRAP) picture in decoding order.Type: GrantFiled: March 18, 2021Date of Patent: November 21, 2023Assignee: QUALCOMM INCORPORATEDInventors: Yong He, Vadim Seregin, Muhammed Zeyd Coban, Adarsh Krishnan Ramasubramonian, Marta Karczewicz
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Patent number: 11818395Abstract: Disclosed herein are an immersive video decoding method and an immersive video encoding method. The immersive video decoding method includes partitioning a current picture into multiple main blocks, determining whether each main block is to be partitioned into multiple sub-blocks, and when it is determined that each main block is to be partitioned into multiple sub-blocks, determining a partitioning type of the corresponding main block. Here, the corresponding main block may be partitioned into four or two sub-blocks depending on the partitioning type. When the corresponding main block is partitioned into multiple sub-blocks, whether depth information is to be updated for each of the sub-blocks generated by partitioning the main block may be determined.Type: GrantFiled: April 20, 2022Date of Patent: November 14, 2023Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jun-Young Jeong, Gwang-Soon Lee, Jin-Hwan Lee, Dawid Mieloch, Marek Domanski, Adrian Dziembowski
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Patent number: 11801795Abstract: A vehicular camera includes a camera housing, a lens assembly having a lens, an imager printed circuit board (imager PCB), and a heating device. The imager PCB is disposed at the camera housing and the lens is aligned with an imager disposed at the imager PCB. The heating device is disposed at at least a portion of the lens assembly and includes an electrically connecting portion having electrical contacts at an end thereof, with the electrical contacts disposed at an inner surface of the camera housing. The heating device is electrically connected to circuitry of the vehicular camera via electrical connectors that electrically connect with the electrical contacts of the electrically connecting portion of the heating device at the camera housing as the vehicular camera is assembled.Type: GrantFiled: September 16, 2021Date of Patent: October 31, 2023Assignee: Magna Electronics Inc.Inventors: Stefan Sauer, Rene Dreiocker, Steven V. Byrne, Jonathan D. Conger
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Patent number: 11790657Abstract: An object counting method is applied to a surveillance camera and used to determine an amount and a direction an object passing over a surveillance region. The object counting method includes acquiring a plurality of known traces, dividing the plurality of known traces into a first group passing the surveillance region along a first direction and a second group passing the surveillance region along a second direction, computing a first start point computed value of the first group and a second start point computed value of the second group to acquire a start point connection vector, and comparing the start point connection vector with a trace vector of a target object to determine whether the target object passes over the surveillance region along the first direction or the second direction.Type: GrantFiled: November 29, 2021Date of Patent: October 17, 2023Assignee: VIVOTEK INC.Inventor: Cheng-Chieh Liu
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Patent number: 11785205Abstract: A video decoder for decoding multi-layer video data can be configured to maintain a decoded picture buffer (DPB) for storing reference pictures for a plurality of layers, wherein the plurality of layers comprise at least a first layer and a second layer; prior to decoding a current picture of an access unit of the first layer, perform a picture output and removal process on the DPB, wherein to perform the picture output and removal process on the DPB, the one or more processors are further configured to remove from the DPB only decoded pictures that belong to the first layer; and after removing a last decoding unit of the current picture from a coded picture buffer (CPB), perform a picture bumping process across all layers of the DPB.Type: GrantFiled: December 21, 2020Date of Patent: October 10, 2023Assignee: QUALCOMM IncorporatedInventors: Vadim Seregin, Adarsh Krishnan Ramasubramonian, Muhammed Zeyd Coban
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Patent number: 11765459Abstract: A method for image stabilization of a video stream captured by a panable and/or tiltable video camera the method comprising: generating a motor position signal, Y1, of a pan/tilt motor of the video camera; generating a gyro signal, Y2, of a gyroscopic sensor of the video camera; generating a reference signal from a predetermined movement curve of the pan/tilt motor of the video camera, the reference signal is a reference on how a pan/tilt operation of the video camera is made without shaking of the video camera; from the motor position signal, Y1, and the gyro signal, Y2, generating a combined signal, Y, according to: Y=F1*Y1+F2*Y2, wherein F1 is a low pass filter and F2 is a high pass filter; and performing image stabilization on the video stream based on a difference between the combined signal, Y, and the reference signal.Type: GrantFiled: November 22, 2021Date of Patent: September 19, 2023Assignee: Axis ABInventors: Tor Nilsson, Johan Förberg, Toivo Henningsson, Johan Nyström
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Patent number: 11765394Abstract: Methods, devices and systems for video coding and encoding, which include constraints, restrictions and signaling for subpictures, slices, and tiles, are described. One example method of video processing includes performing a conversion between a video and a bitstream of the video, wherein the bitstream comprises one or more access units according to a format rule, and wherein the format rule specifies an order in which a first message and a second message that apply to an operation point (OP) are present within an access unit (AU) such that the first message precedes the second message in a decoding order.Type: GrantFiled: July 7, 2022Date of Patent: September 19, 2023Assignee: BYTEDANCE INC.Inventors: Ye-kui Wang, Li Zhang, Kai Zhang