Patents Examined by Naod W Belai
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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
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Patent number: 11683541Abstract: A method includes capturing video frames of a video item to be transmitted as a livestream and delivering the video frames to a queue for an encoder of a user device. The method further includes determining that a subset of the video frames have been discarded. The discarding indicates that the subset of the video frames did not enter the encoder. The method further includes determining a frequency of discarded video frames. Responsive to the frequency exceeding a threshold frequency, the method includes reducing quality of the video item transmitted as the livestream based on the frequency by reducing one or more of frame rate of the user device, resolution of the user device, or encoder bitrate of the encoder.Type: GrantFiled: January 25, 2021Date of Patent: June 20, 2023Assignee: Google LLCInventor: Brian Schmidt
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Patent number: 11675177Abstract: An imaging sensing system containing: i) a fibre optic plate (FOP) having a proximal end, a distal end and a body situated between the proximal and distal ends; ii) at least one illumination component, and ii) an image sensor proximate the FOP.Type: GrantFiled: July 10, 2019Date of Patent: June 13, 2023Assignee: RYERSON UNIVERSITYInventors: Irina Schelkanova, Aditya Pandya, Zeev Zalevsky, Alexandre Douplik
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Patent number: 11657644Abstract: In some implementations, a method includes: receiving, from the camera, a sample image that includes a fingerprint and a mensuration reference device, where the sample image is associated with a resolution; identifying (i) a plurality of edge candidate groups within the sample image, and (ii) a set of regularity characteristics associated with each of the plurality of edge candidate groups; determining that the associated set of regularity characteristics indicates the mensuration reference device; identifying a ruler candidate group, from each of the plurality of edge candidate groups, based at least on determining that the associated set of regularity characteristics indicates the mensuration reference device; computing a scale associated with the sample image based at least on extracting a set of ruler marks from the identified ruler candidate group; and generating, based at least on the scale associated with the sample image, a scaled image.Type: GrantFiled: June 8, 2020Date of Patent: May 23, 2023Assignee: IDEMIA IDENTITY & SECURITY USA LLCInventors: Darrell Hougen, Peter Zhen-Ping Lo
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Patent number: 11635447Abstract: Among other things, an imaging device has a photosensitive array of pixels, and a surface associated with the array is configured to receive a specimen with at least a part of the specimen at a distance from the surface equivalent to less than about half of an average width of the pixels.Type: GrantFiled: November 24, 2020Date of Patent: April 25, 2023Assignee: Alentic Microscience Inc.Inventor: Alan Marc Fine
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Patent number: 11614719Abstract: The present application discloses a wide-field-of-view anti-shake high-dynamic bionic eye. A trajectory tracking method based on a bionic eye robot includes: establishing a linear model according to a bionic eye robot; establishing a full state feedback control system on the basis of the linear model; in the full state feedback control system, acquiring an angle and an angular acceleration required for a joint in a target tracking process of the bionic eye on the basis of a preset trajectory expectation value and a preset joint angle expectation value; the method further includes: adopting a linear quadratic regulator (LQR) to calculate a parameter K in the full state feedback control system, and minimizing energy consumption by establishing an energy function, so as to optimize the coordinated head-eye motion control of the linear bionic eye. The present application achieves the optimal control of the target tracking.Type: GrantFiled: January 14, 2020Date of Patent: March 28, 2023Assignee: Beijing Institute of TechnologyInventors: Qiang Huang, Xiaopeng Chen, Yang Xu, Zhangguo Yu, Xuechao Chen, Weimin Zhang
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Patent number: 11603042Abstract: A backup camera system for monitoring an area around a vehicle. In one aspect, the system comprises a camera assembly, a display device and a stand for supporting the display device; the camera assembly comprising: (i) a camera adapted to produce an image signal corresponding to a perceived image, (ii) means for supplying power; (iii) a base having first and second holes that are configured and spaced from one another so as to facilitate attachment to the vehicle using the vehicle's license plate mounting bolts, (iv) a transmitter operably coupled to the camera for wirelessly transmitting the image signal; and the display device comprising: (i) a receiver for receiving the wirelessly transmitted image signal, (ii) means for supplying power, (iii) an image processing unit operably coupled to the receiver for converting the received image signal into a display image that is displayed on the display device, the display image corresponding to the perceived image. The backup camera system can form a retrofit kit.Type: GrantFiled: February 12, 2018Date of Patent: March 14, 2023Assignee: ADC Solutions Auto, LLCInventors: Mervin A. Dayan, Maurice S. Dayan, Larry D. Sharp
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Patent number: 11601647Abstract: Video processing methods and apparatuses include receiving input data associated with a current picture composed of multiple Coding Tree Units (CTUs) for encoding or decoding, partitioning the current picture into multiple subpictures, determining one or more reference pictures for inter coding the current picture, and encoding or decoding one or more blocks in one or more CTUs of the current picture by inter coding using the one or more reference pictures. Each of the reference pictures used for inter coding the current picture has a same CTU size as that of the current picture when the reference picture is not an Inter Layer Reference Picture (ILRP) containing one subpicture.Type: GrantFiled: June 10, 2021Date of Patent: March 7, 2023Assignee: HFI INNOVATION INC.Inventor: Shih-Ta Hsiang
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Patent number: 11588999Abstract: A vehicular vision system includes a camera and a repeater element at a vehicle. The repeater element is powered at least in part via power-over-coax and includes a de-serializer, a repeater and at least two serializers. The camera captures image data and outputs a camera output that includes serialized image data. The camera output is received at the repeater element and is de-serialized via the de-serializer to generate a de-serialized output. The de-serialized output is provided to the repeater and at least two repeater outputs are provided to the serializers. The serializers serialize the received repeater outputs to generate respective serialized outputs. The serializers each output the respective serialized output to a respective receiver of the vehicle. Each of the serialized outputs is representative of the serialized image data of the camera output received from the camera.Type: GrantFiled: February 1, 2021Date of Patent: February 21, 2023Assignee: MAGNA ELECTRONICS INC.Inventors: Vivek Vaid, Nazar F. Bally, Yuesheng Lu
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Patent number: 11582479Abstract: A method and apparatus for reduction of reference data transfer and coding efficiency improvement. The method includes performing pre-analysis on a decimated version of an image, and utilizing the predictions of the pre-analysis to transfer smaller reference area.Type: GrantFiled: July 5, 2012Date of Patent: February 14, 2023Assignee: TEXAS INSTRUMENTS INCORPORATEDInventor: Hyung Joon Kim
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Patent number: 11575922Abstract: There may be provided a method of decoding a received set of encoded data representing information that has been compressed, the method comprising: obtaining, a set of attribute indicators from the data set, each indicator of the set of indicators is associated with a subset of the data set; and, decoding a plurality of subsets of the data set, comprising: retrieving decoding parameters for each subset according to the attribute indicator associated with each subset; and, decoding each subset according to the retrieved decoding parameters for each subset.Type: GrantFiled: December 6, 2018Date of Patent: February 7, 2023Inventors: Ivan Makeev, Balázs Keszthelyi, Stergios Poularakis, Michele Sanna, Robert Ettinger
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Patent number: 11558537Abstract: Among other things, techniques, systems, methods and computer readable storage medium with executable instructions relating to the viewing of data from and the controlling of the operation of an inspection camera at a remote computing device that is connected to the inspection camera via a network are described. Various features may be realized by using an installable software application or a web browser at the remote computing device. Features of the invention also pertain to a smart cable storage drum comprising a push cable, an inspection camera, and a network transceiver configured to communicate with a remote computer.Type: GrantFiled: September 30, 2019Date of Patent: January 17, 2023Assignee: SEESCAN, INC.Inventors: Mark S. Olsson, Michael J. Martin, Paul G. Stuart, Phillip Castaneda, Tran Nguyen, Fred K. Ollinger
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Patent number: 11546622Abstract: The present invention includes an image information decoding method which comprises: a step of receiving a bitstream that includes a network abstraction layer (NAL) unit including information related to an encoded image; and a step of parsing an NAL unit header of the NAL unit. The NAL unit header includes layer information including reserved_one_5bits for identifying an extended layer in an extended bitstream and temporal_id for identifying a temporal layer of a bitstream. The reserved_one_5bits of the layer information is received prior to the temporal_id of the layer information. Thus, a method for describing scalability information in a hierarchical bitstream is provided.Type: GrantFiled: November 6, 2020Date of Patent: January 3, 2023Assignee: LG Electronics Inc.Inventors: Hendry Hendry, Jungsun Kim, Chulkeun Kim, Byeongmoon Jeon, Sangoh Jeong
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Patent number: 11533477Abstract: A video processing method is provided to include: deriving weighting factors for neighboring samples of samples of a current video block of a video according to a rule; and performing a conversion between the current video block and a coded representation of the video, and wherein the rule specifies that, in case that the current video block is coded using a planar mode or a DC mode, the weighting factors are determined from at least one of a dimension of the current video block or positions of the samples of the current video block, wherein the current video block uses a PDPC method that combines the neighboring samples with a prediction signal of the current video block to generate a refined prediction signal, and wherein a weighting factor of a prediction signal of a sample is determined based on weighting factors of corresponding neighboring samples of the sample.Type: GrantFiled: January 28, 2022Date of Patent: December 20, 2022Assignees: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD., BYTEDANCE INC.Inventors: Hongbin Liu, Li Zhang, Kai Zhang, Jizheng Xu, Yue Wang
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Patent number: 11533472Abstract: The present disclosure provides a computer-implemented method for video processing. The method includes deriving a total number by summing a number of reference picture list structures in sequence parameter set (SPS) and one; allocating memory for the total number of reference picture list structures in response to a reference picture list structure being signaled in a picture header of a current picture or a slice header of a current slice; and processing a current picture or a current slice using the allocated memory.Type: GrantFiled: May 21, 2021Date of Patent: December 20, 2022Assignee: Alibaba Group Holding LimitedInventors: Jie Chen, Yan Ye, Ru-Ling Liao
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Patent number: 11516460Abstract: A device for image frame capturing, a device for detecting at least one frozen image frame within at least one video stream, a system for providing a frozen image frame detection within at least one video stream, respective methods and vehicle are described.Type: GrantFiled: October 9, 2019Date of Patent: November 29, 2022Assignee: Motherson Innovations Company LimitedInventors: Javier Julve, Jean-Sebastien Samson, Santiago Tonietti
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Patent number: 11503367Abstract: A method of predicting point cloud attribute coding includes receiving point cloud data comprising one or more candidate points and extracting one or more candidate attribute values for the one or more candidate points from the received point cloud data. The method further includes calculating a weighted median from the one or more extracted candidate attribute values and a weight factor, whereby the weight factor corresponds to a relative importance factor of a candidate vector associated with the extracted candidate attribute values. The method further includes assign one or more prediction indices corresponding to attribute data for video encoding to the candidate points in response to the calculation of the weighted median, wherein the prediction indices and processing the media content to encode the attribute data associated with the candidate points having the lowest prediction indices.Type: GrantFiled: March 19, 2020Date of Patent: November 15, 2022Assignee: TENCENT AMERICA LLCInventors: Sehoon Yea, Arash Vosoughi, Shan Liu
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Patent number: 11455712Abstract: A method and apparatus for segmenting an image are provided. The method may include the steps of clustering pixels from one of a plurality of images into one or more segments, determining one or more unstable segments changing by more than a predetermined threshold from a prior of the plurality of images, determining one or more segments transitioning from an unstable to a stable segment, determining depth for one or more of the one or more segments that have changed by more than the predetermined threshold, determining depth for one or more of the one or more transitioning segments, and combining the determined depth for the one or more unstable segments and the one or more transitioning segments with a predetermined depth of all segments changing less than the predetermined threshold from the prior of the plurality of images.Type: GrantFiled: November 2, 2020Date of Patent: September 27, 2022Assignee: Edge 3 TechnologiesInventors: Tarek El Dokor, Jordan Cluster
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Patent number: 11445223Abstract: Video data is received at a decoding device. An encoded first frame of the video data is received with a current frame description for the first frame comprising: an identifier of the first frame, and an indicator of a storage location at the receiving device for the first frame and its frame identifier. An encoded second frame of the video data is also received with at least one reference frame description for the second frame comprising: a reference frame identifier, and an indicator of said storage location. This allows the decoding device to check that the correct reference frame for decoding the second frame is stored thereat. Corresponding encoding operations are also disclosed.Type: GrantFiled: December 13, 2016Date of Patent: September 13, 2022Assignee: Microsoft Technology Licensing, LLCInventors: Sergey Sablin, Adriana Dumitras, Gary J. Sullivan
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Patent number: 11368700Abstract: There is disclosed an apparatus, a method and a computer program for video coding. The apparatus comprises a selector configured for selecting a pixel for prediction; a projection definer configured for determining a projection of said pixel to a set of reference pixels; and a prediction definer configured for selecting one or more reference pixels from said set of reference pixels on the basis of said projection, and using said selected one or more reference pixels to obtain a prediction value for said pixel to be predicted.Type: GrantFiled: May 22, 2020Date of Patent: June 21, 2022Assignee: NOKIA TECHNOLOGIES OYInventors: Jani Lainema, Kemal Ugur