Patents by Inventor Peng Yin

Peng Yin 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: 20210147902
    Abstract: Provided herein, in some embodiments, are compositions and methods for proximity detection of molecular targets.
    Type: Application
    Filed: January 25, 2019
    Publication date: May 20, 2021
    Applicant: President and Fellows of Harvard College
    Inventors: Sinem K. Saka, Jocelyn Yoshiko Kishiko, Peng Yin
  • Patent number: 10999585
    Abstract: Methods and systems for frame rate scalability are described. Support is provided for input and output video sequences with variable frame rate and variable shutter angle across scenes, or for input video sequences with fixed input frame rate and input shutter angle, but allowing a decoder to generate a video output at a different output frame rate and shutter angle than the corresponding input values. Techniques allowing a decoder to decode more computationally-efficiently a specific backward compatible target frame rate and shutter angle among those allowed are also presented.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: May 4, 2021
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Robin Atkins, Peng Yin, Taoran Lu, Fangjun Pu, Sean Thomas McCarthy, Walter J. Husak, Tao Chen, Guan-Ming Su
  • Publication number: 20210127124
    Abstract: Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block. In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter.
    Type: Application
    Filed: January 5, 2021
    Publication date: April 29, 2021
    Inventors: Joel SOLE, Peng YIN, Yunfei ZHENG, Xiaoan LU, Qian XU
  • Patent number: 10992941
    Abstract: Given a sequence of images in a first codeword representation, methods, processes, and systems are presented for integrating reshaping into a next generation video codec for encoding and decoding the images, wherein reshaping allows part of the images to be coded in a second codeword representation which allows more efficient compression than using the first codeword representation. A variety of architectures are discussed, including: an out-of-loop reshaping architecture, an in-loop-for intra pictures only reshaping architecture, an in-loop architecture for prediction residuals, and a hybrid in-loop reshaping architecture. Syntax methods for signaling reshaping parameters, and image-encoding methods optimized with respect to reshaping are also presented.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: April 27, 2021
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Taoran Lu, Fangjun Pu, Peng Yin, Tao Chen, Walter J. Husak
  • Patent number: 10990527
    Abstract: A SAN storage node has multiple engines, each including at least one computing node with at least one drive adapter for accessing arrays of drives. All drives of the SAN node are accessible by all drive adapters. The drives are organized into hypers. Each hyper is accessible to all drive adapters. Each drive is temporarily associated with a preferred owner for spin-up. A drive adapter that initializes spin-down of one of the drives takes a spindle lock on the drive being spun-down and prompts all other drive adapters to complete outstanding IOs on the drive being spun-down.
    Type: Grant
    Filed: September 13, 2019
    Date of Patent: April 27, 2021
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Jiahui Wang, Peng Yin
  • Publication number: 20210120273
    Abstract: In an implementation, a supplemental sequence parameter set (“SPS”) structure is provided that has its own network abstraction layer (“NAL”) unit type and allows transmission of layer-dependent parameters for non-base layers in an SVC environment. The supplemental SPS structure also may be used for view information in an MVC environment. In a general aspect, a structure is provided that includes (1) information (1410) from an SPS NAL unit, the information describing a parameter for use in decoding a first-layer encoding of a sequence of images, and (2) information (1420) from a supplemental SPS NAL unit having a different structure than the SPS NAL unit, and the information from the supplemental SPS NAL unit describing a parameter for use in decoding a second-layer encoding of the sequence of images. Associated methods and apparatuses are provided on the encoder and decoder sides, as well as for the signal.
    Type: Application
    Filed: November 3, 2020
    Publication date: April 22, 2021
    Inventors: Lihua Zhu, Jiancong Luo, Peng Yin, Jiheng Yang
  • Patent number: 10983879
    Abstract: A method of distributed management of recovery of multi-controller NVMe drives includes detecting a path failure of a PCIe path from a first storage node to a first controller on the multi-controller NVMe drive, and initially attempting to correct the path failure using a controller level reset. If the controller level reset is unsuccessful, an alternative path to the controller is sought, and if that is unsuccessful a drive level reset operation is coordinated by all storage nodes with controllers executing on the NVMe drive. To coordinate reset of the NVMe drive, one storage node is elected master. Each node (both slave and master) initiates quiescing of IO operations on its respective controller, and after quiescing has completed, initiates shutdown of its respective controller. Once all controllers are shut down, the master initiates reset of the NVMe drive. Timeouts are used to constrain completion of the quiescing and shutdown operations.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: April 20, 2021
    Assignee: EMC IP Holding Company LLC
    Inventors: Akash Agrawal, Timothy Johnson, Jiahui Wang, Peng Yin, Stephen Richard Ives, Michael Garvey, Christopher Monti
  • Publication number: 20210112260
    Abstract: There are provided methods and apparatus for video usability information (VUI) for scalable video coding (SVC). An apparatus includes an encoder (100) for encoding video signal data into a bitstream. The encoder specifies video user information, excluding hypothetical reference decoder parameters, in the bitstream using a high level syntax element. The video user information corresponds to a set of interoperability points in the bitstream relating to scalable video coding (340, 355).
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Inventors: Jiancong Luo, Lihua Zhu, Peng Yin
  • Patent number: 10972756
    Abstract: In a method to improve the coding efficiency of high-dynamic range (HDR) images, a decoder parses sequence processing set (SPS) data from an input coded bitstream to detect that an HDR extension syntax structure is present in the parsed SPS data. It extracts from the HDR extension syntax structure post-processing information that includes one or more of a color space enabled flag, a color enhancement enabled flag, an adaptive reshaping enabled flag, a dynamic range conversion flag, a color correction enabled flag, or an SDR viewable flag. It decodes the input bitstream to generate a preliminary output decoded signal, and generates a second output signal based on the preliminary output signal and the post-processing information.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: April 6, 2021
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Peng Yin, Taoran Lu, Fangjun Pu, Tao Chen, Walter J. Husak
  • Patent number: 10965947
    Abstract: Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block. In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: March 30, 2021
    Assignee: INTERDIGITAL VC HOLDINGS, INC.
    Inventors: Joel Sole, Peng Yin, Yunfei Zheng, Xiaoan Lu, Qian Xu
  • Publication number: 20210086309
    Abstract: A device and method for reducing and homogenizing residual stress of a component by an array of high-energy elastic waves. The device includes a tubular body consisting of at least two elements, multiple first through holes and a clamping device provided on an outer side of the tubular body. Exciters are connected with exciting wedges so that an end face of each of the exciting wedges is closely coupled to a surface of the component. A connection portion is coupled to an emitting end of each of the exciters, where the axis of the emitting end coincides with a normal line at a pressed surface of the component A multi-channel signal amplifier is electrically connected to each of the exciters and a multi-channel excitation control module is electrically connected to the multi-channel signal amplifier.
    Type: Application
    Filed: August 12, 2020
    Publication date: March 25, 2021
    Inventors: Chunguang Xu, Shuangyi Li, Yuren Lu, Peng Yin, Dezhi Li, Ruili Jia, Wenyuan Song
  • Patent number: 10958922
    Abstract: The precision of up-sampling operations in a layered coding system is preserved when operating on video data with high bit-depth. In response to bit-depth requirements of the video coding or decoding system, scaling and rounding parameters are determined for a separable up-scaling filter. Input data are first filtered across a first spatial direction using a first rounding parameter to generate first up-sampled data. First intermediate data are generated by scaling the first up-sampled data using a first shift parameter. The intermediate data are then filtered across a second spatial direction using a second rounding parameter to generate second up-sampled data. Second intermediate data are generated by scaling the second up-sampled data using a second shift parameter. Final up-sampled data may be generated by clipping the second intermediate data.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: March 23, 2021
    Assignee: Dolby Laboratories Licensing Corporation
    Inventors: Peng Yin, Taoran Lu, Tao Chen
  • Publication number: 20210084307
    Abstract: To support lossless mode at the block level when in-loop reshaping (LMCS) is enabled, the following changes are proposed to the existing LMCS pipeline. In intra mode, encode lossless blocks in the original domain, thus bypassing inverse mapping after reconstruction in the decoder. In inter mode, encode lossless blocks in the original domain, thus bypassing both forward mapping after motion compensation and inverse mapping after reconstruction in the decoder. In both modes, disable any LMCS-related color scaling.
    Type: Application
    Filed: September 1, 2020
    Publication date: March 18, 2021
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Peng Yin, Taoran Lu, Fangjun Pu, Sean Thomas McCarthy
  • Publication number: 20210081319
    Abstract: A SAN storage node has multiple engines, each including at least one computing node with at least one drive adapter for accessing arrays of drives. All drives of the SAN node are accessible by all drive adapters. The drives are organized into hypers. Each hyper is accessible to all drive adapters. Each drive is temporarily associated with a preferred owner for spin-up. A drive adapter that initializes spin-down of one of the drives takes a spindle lock on the drive being spun-down and prompts all other drive adapters to complete outstanding IOs on the drive being spun-down.
    Type: Application
    Filed: September 13, 2019
    Publication date: March 18, 2021
    Applicant: EMC IP HOLDING COMPANY LLC
    Inventors: Jiahui Wang, Peng Yin
  • Publication number: 20210073092
    Abstract: Distributed failover of a failed BE, and failback of the failed BE when it recovers, are described. A separate pool of memory may be reserved for each BE on a storage system. Each such pool may be further divided into sub-pools. When a BE fails, the one or more other active BEs on the storage system may be notified, and each such active BE may attempt to take ownership of one or more sub-pools of the BE and execute the one or more pending write operations of the failed BE. Upon completing execution of the pending write operations in a failed-over sub-pool, the ownership of the sub-pool may be returned to the failed BE. When the failed BE recovers, the recovered BE may attempt to take back control of one or more of its sub-pools.
    Type: Application
    Filed: September 11, 2019
    Publication date: March 11, 2021
    Applicant: EMC IP Holding Company LLC
    Inventors: Peng Yin, Ningdong Li, Jiahui Wang, Shao Kuang Hu
  • Publication number: 20210076079
    Abstract: Methods, processes, and systems are presented for inter-layer scaling and mapping to perform dynamic-range scalability in video coding using single-loop video decoders. Two approaches are proposed: a) A mapping function is applied to each of the color components, b) a mapping function is applied to the luma component and luma-based scaling is applied to the chroma components. Both schemes may be combined with existing schemes for in-loop reshaping, such as luma mapping and chroma residual scaling employed in the versatile video codec (VVC).
    Type: Application
    Filed: August 28, 2020
    Publication date: March 11, 2021
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Taoran Lu, Peng Yin, Fangjun Pu
  • Publication number: 20210044826
    Abstract: There are provided methods and apparatus for adaptive geometric partitioning for video encoding and decoding. An apparatus includes an encoder for encoding image data corresponding to pictures by adaptively partitioning at least portions of the pictures responsive to at least one parametric model. The at least one parametric model involves at least one of implicit and explicit formulation of at least one curve.
    Type: Application
    Filed: October 28, 2020
    Publication date: February 11, 2021
    Inventors: Oscar DIVORRA ESCODA, Peng YIN
  • Patent number: 10917651
    Abstract: Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block. In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: February 9, 2021
    Assignee: INTERDIGITAL VC HOLDINGS, INC.
    Inventors: Joel Sole, Peng Yin, Yunfei Zheng, Xiaoan Lu, Qian Xu
  • Publication number: 20210025769
    Abstract: The present disclosure relates to the technical field of non-destructive detecting of residual stress, and in particular to a non-destructive detecting device for component residual stress gradient.
    Type: Application
    Filed: June 10, 2020
    Publication date: January 28, 2021
    Inventors: Chunguang Xu, Peng Yin, Zhixiang Li, Yuren Lu, Jianfeng Song, Wenyuan Song, Shuangyi Li
  • Publication number: 20210029361
    Abstract: Given a representation of a forward reshaping function in an M-piecewise linear representation (M-PWL), methods, processes, and systems are presented for generating the forward reshaping function in an N-PWL representation (where N<M), by properly adjusting the first and last segments, and for generating a decoded bitstream using the adjusted N-PWL reshaping representation. Syntax methods for signaling reshaping parameters are also presented.
    Type: Application
    Filed: May 18, 2020
    Publication date: January 28, 2021
    Applicant: Dolby Laboratories Licensing Corporation
    Inventors: Taoran LU, Peng YIN