Patents by Inventor Jie Zhao

Jie Zhao 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).

  • Method and device for encoding/decoding image using sub-picture, and bit stream transmission method
    Patent number: 12143617
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may comprise obtaining, from a picture parameter set, a first signaling flag specifying whether an identifier of a subpicture splitting a current picture is signaled using the picture parameter set, obtaining identifier information of the subpicture from the picture parameter set, based on the first signaling flag specifying that the identifier of the subpicture is signaled using the picture parameter set, and decoding the current picture by decoding a current subpicture identified based on the identifier information.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: November 12, 2024
    Assignee: LG Electronics Inc.
    Inventors: Seethal Paluri, Jie Zhao, Seung Hwan Kim
  • POWER SYSTEM AND TRAVEL POWER STATION
    Publication number: 20240369079
    Abstract: The present invention discloses a power system and a traveling power station, and belongs to the technical field of engineering machinery. The power system includes a first main pump, a second main pump, an auxiliary pump, a first switching unit, a first logical unit, a second logical unit, and a control system. The auxiliary pump is connected to the first switching unit. A first traveling motor is connected to the first logical unit. A second traveling motor is connected to the second logical unit. The control system is connected to the first switching unit, the first main pump, the second main pump, and the auxiliary pump. According to the present invention, the hydraulic power can be provided to transfer the drill rig, to ensure simplicity in operation and reduce risks and costs.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 7, 2024
    Inventors: Jie ZHAO, Jiawei HAN, Min YANG, Guangbin TAN, Shaozhong WANG, Chengyun ZHU, Buyan TANG, Xiangwei ZHAO, Shanfei FENG, Honghao CAI
  • METHOD AND DEVICE FOR DESIGNING LOW-FREQUENCY NON-SEPARABLE TRANSFORM
    Publication number: 20240373011
    Abstract: An image decoding method according to the present document comprises a step of deriving a corrected transform coefficient by applying low-frequency non-separable transform (LFNST) to a transform coefficient, wherein an LFNST set for applying the LFNST may be derived on the basis of an intra-prediction mode applied to the current block, and an LFNST matrix may be derived on the basis of the size of the current block and the LFNST set, the LFNST matrix derived as a 16×16 dimensional matrix if the width or the height of the current block is 4 and the width and the height are both 4 or greater, and the LFNST matrix derived as a 64×32 dimensional matrix if the width or the height of the current block is 8 and the width and the height are both 8 or greater. Therefore, coding performance capable of being brought by the LFNST can be maximized within the implementation complexity permitted in forthcoming standards.
    Type: Application
    Filed: June 16, 2022
    Publication date: November 7, 2024
    Inventors: Moonmo KOO, Jaehyun LIM, Seunghwan KIM, Jie ZHAO
  • INTRA PREDICTION METHOD AND DEVICE USING SECONDARY MPM LIST
    Publication number: 20240364862
    Abstract: According to one embodiment of the present disclosure, a method by which a decoding device decodes an image is provided. The method comprises the steps of: acquiring intra prediction mode information about the current block; configuring a most probable mode (MPM) list and a secondary MPM list for the current block on the basis of adjacent blocks of the current block; deriving an intra prediction mode for the current block on the basis of the MPM list and/or the secondary MPM list and the intra prediction mode information; and generating a prediction sample for the current block on the basis of the intra prediction mode.
    Type: Application
    Filed: April 21, 2022
    Publication date: October 31, 2024
    Inventors: Jie ZHAO, Seunghwan KIM, Seethal PALURI
  • IMAGE ENCODING/DECODING METHOD AND DEVICE USING ADAPTIVE COLOR TRANSFORM, AND METHOD FOR TRANSMITTING BITSTREAM
    Publication number: 20240364882
    Abstract: An image encoding/decoding method and device are provided. An image decoding method performed by an image decoding device according to the present disclosure may comprise the steps of: determining a prediction mode of the current block on the basis of prediction information obtained from a bitstream; on the basis of the prediction mode of the current block, obtaining a flag indicating whether a color space transform is applied to a residual sample of the current block; determining a quantization parameter of the current block on the basis of the flag; and determining a transform coefficient of the current block on the basis of the quantization parameter.
    Type: Application
    Filed: April 23, 2024
    Publication date: October 31, 2024
    Inventors: Jie ZHAO, Seung Hwan KIM, Hendry HENDRY, Seethal PALURI
  • IMAGE DECODING METHOD AND DEVICE THEREFOR
    Publication number: 20240364888
    Abstract: A method by which a decoding device decodes an image, according to the present document, comprises the steps of: acquiring image information; and generating a reconstruction picture on the basis of the image information.
    Type: Application
    Filed: July 12, 2024
    Publication date: October 31, 2024
    Inventors: Jie ZHAO, Seethal PALURI, Seunghwan KIM
  • IMAGE CODING METHOD AND APPARATUS THEREFOR
    Publication number: 20240357110
    Abstract: An image decoding method according to this document comprises a step for deriving, for transform coefficients, modified transform coefficients on the basis of inverse secondary transformation, wherein the step for deriving the modified transform coefficients comprises a step for deriving a transform kernel to be applied to the inverse secondary transformation, the transform kernel may be derived as a 16×16 matrix on the basis of horizontal and vertical lengths of a target block being both greater than or equal to 4 and the horizontal or vertical length being 4, and the transform kernel may be derived as a 48×16 matrix on the basis of the horizontal and vertical lengths of the target block being both greater than or equal to 8 and the horizontal or vertical length being 8.
    Type: Application
    Filed: June 16, 2022
    Publication date: October 24, 2024
    Inventors: Moonmo KOO, Jaehyun LIM, Seunghwan KIM, Jie ZHAO
  • NON-SEPARABLE PRIMARY TRANSFORM-BASED IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM FOR STORING BITSTREAM
    Publication number: 20240357111
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method comprises generating a residual block of a current block by performing inverse transform on the current block based on a predetermined non-separable primary transform matrix and reconstructing the current block based on the residual block. The non-separable primary transform matrix may be applied to all transform coefficients of the current block regardless of a size of the current block.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 24, 2024
    Inventors: Jungah CHOI, Jie ZHAO, Moonmo KOO, Jaehyun LIM, Jangwon CHOI, Seung Hwan KIM
  • COMPOUND THICKENER AND APPLICATION THEREOF
    Publication number: 20240352236
    Abstract: The present invention relates to a compound thickener comprising rhamsan gum and gellan gum. In the compound thickener, rhamsan gum accounts for 50%-95% of the total weight of rhamsan gum and gellan gum. The combination of rhamsan gum and gellan gum in the compound thickener produces a synergistic effect, and its viscosity is remarkably improved. The compound thickener can be applied to products such as foods, beverages, pharmaceutical products, and personal care products, and when the compound thickener is applied as a gelling agent in soft capsule shells, the shell strength and the shell elasticity are better.
    Type: Application
    Filed: August 9, 2023
    Publication date: October 24, 2024
    Inventors: Rudan YA, Fei ZHANG, Zhoupin LIU, Jie ZHAO, Chienkuo YUAN
  • METHOD AND DEVICE FOR PROCESSING IMAGE INFORMATION FOR IMAGE/VIDEO CODING
    Publication number: 20240357120
    Abstract: A video decoding method performed by a video decoding device according to the present document may comprise the steps of: acquiring image information from a bitstream, the image information including a picture header associated with the current picture including a plurality of slices; parsing, from the picture header, at least one of a first flag indicating whether information necessary for an inter-prediction operation for a decoding process is present in the picture header, or a second flag indicating whether information necessary for an intra-prediction operation for the decoding process is present in the picture header; generating prediction samples by performing at least one of intra-prediction or inter-prediction for the slices in the current picture on the basis of at least one of the first flag or the second flag; and generating reconstructed samples on the basis of the prediction samples.
    Type: Application
    Filed: June 21, 2024
    Publication date: October 24, 2024
    Inventors: Seethal PALURI, Hendry HENDRY, Seunghwan KIM, Jie ZHAO
  • Image or video coding based on color space conversion
    Patent number: 12120299
    Abstract: According to the disclosure of this document, it is possible to derive a residual sample by applying an adaptive color transform (ACT) to a current block on the basis of ACT-related information, and at this time, the residual sample is clipped and derived on the basis of a clipping range, wherein the clipping range is determined on the basis of a bit depth.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: October 15, 2024
    Assignee: LG Electronics Inc.
    Inventors: Jie Zhao, Seunghwan Kim
  • Luma mapping-and chroma scaling-based video or image coding
    Patent number: 12120323
    Abstract: According to a disclosure of the present document, image information including prediction mode information and information associated with luma mapping with chroma scaling (LMCS) is acquired from a bitstream, wherein the image information includes LMCS adaptation parameter sets (APSs), and by limiting the range of APS ID information included in the LMCS APSs, a memory used in a LMCS procedure may be reduced (limited).
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: October 15, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Jie Zhao, Seunghwan Kim
  • IMAGE DECODING METHOD AND DEVICE THEREFOR
    Publication number: 20240340423
    Abstract: An image decoding method performed by a decoding device, according to the present document, comprises the steps of: obtaining image information through a bitstream; and generating a reconstructed picture on the basis of the image information.
    Type: Application
    Filed: June 5, 2024
    Publication date: October 10, 2024
    Inventors: Seethal PALURI, Seunghwan KIM, Jie ZHAO
  • INTRA PREDICTION METHOD AND DEVICE USING MPM LIST
    Publication number: 20240340412
    Abstract: According to one embodiment of the present disclosure, a method by which a decoding device decodes an image is provided. The method comprises the steps of: acquiring image information including primary most probable mode (MPM) flag information and secondary MPM flag information; configuring an MPM list including candidate intra prediction modes for the current block on the basis of the primary MPM flag information and/or the secondary MPM flag information; deriving an intra prediction mode for the current block from among the candidate intra prediction modes included in the MPM list; generating a prediction sample for the current block on the basis of the intra prediction mode; generating a restoration sample for the current block on the basis of the prediction sample.
    Type: Application
    Filed: June 29, 2022
    Publication date: October 10, 2024
    Inventors: Jie ZHAO, Seunghwan KIM, Seethal PALURI
  • Scaling list data-based image or video coding
    Patent number: 12113992
    Abstract: According to the disclosure of the present document, scaling list data transferred from an adaptation parameter set (APS) can be signaled through a hierarchical structure, and restrictions are placed on the scaling list data transferred from the APS, whereby the amount of data to be signaled for video/image coding can be reduced, and easiness in implementation can be provided.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: October 8, 2024
    Assignee: LG Electronics Inc.
    Inventors: Seethal Paluri, Seunghwan Kim, Jie Zhao
  • METHOD FOR DETECTING DISTORTIONS OF SPEECH SIGNALS AND INPAINTING THE DISTORTED SPEECH SIGNALS
    Publication number: 20240331714
    Abstract: The present disclosure provides a method for detecting distortions of speech signals and inpainting the distorted speech signals. The method includes: detecting whether there is a first distortion caused by clipping in an in-air speech signal from an in-air microphone; detecting whether there is a second distortion caused by a non-speech pseudo signal in an in-ear speech signal from an in-ear microphone; inpainting, in response to detecting the first distortion, the in-air speech signal with the first distortion using the in-ear speech signal; and inpainting, in response to detecting the second distortion, the in-ear speech signal with the second distortion using the in-air speech signal.
    Type: Application
    Filed: March 21, 2024
    Publication date: October 3, 2024
    Inventors: Ruiting YANG, Xiang DENG, Jie ZHAO
  • IMAGE ENCODING/DECODING METHOD AND DEVICE USING WEIGHTED PREDICTION, AND METHOD FOR TRANSMITTING BITSTREAM
    Publication number: 20240333957
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus may comprise parsing weight information specifying a weight for a reference sample from a bitstream according to a weight parameter syntax structure, and decoding a current block by performing inter prediction based on the weight information. The parsing according to the weight parameter syntax structure may comprise obtaining weight number information specifying the number of weight information obtained from the bitstream according to the weight parameter syntax structure and obtaining weight information from the weight parameter syntax structure based on the weight number information.
    Type: Application
    Filed: June 7, 2024
    Publication date: October 3, 2024
    Inventors: Seethal PALURI, Seung Hwan KIM, Jie ZHAO
  • Beverage-making machine
    Patent number: 12096881
    Abstract: A beverage-making machine includes: a housing; a fluid reservoir mounted to the housing; a first pump fluidly connected with the water reservoir; a heating unit comprising a conduit having an upper end and a lower end, the lower end of the conduit fluidly connected with the first pump, the conduit configured and arranged to rise monotonically from lower end to upper end; and a brew station having a brew basket with an inlet fluidly connected with the upper end of the conduit and an outlet, and further having a receptacle platform positioned to receive fluid from the outlet.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: September 24, 2024
    Assignee: Hamilton Beach Brands, Inc.
    Inventors: Jie Zhao, Adam Hanes, Koen Aidan Ambrose
  • Act residual-based image or video coding
    Patent number: 12101493
    Abstract: According to the disclosure of the present document, a residual sample can be derived by applying adaptive color transform (ACT) with respect to a current block on the basis of ACT-associated information, wherein the residual sample is derived by being clipped on the basis of a clipping boundary, wherein the clipping boundary is determined on the basis of a bit depth.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: September 24, 2024
    Assignee: LG Electronics Inc.
    Inventors: Jie Zhao, Seunghwan Kim
  • IIMAGE CODING METHOD AND DEVICE THEREFOR
    Publication number: 20240314322
    Abstract: An image decoding method according to the present document comprises the steps of: deriving corrected transform coefficients on the basis of secondary inverse transformation with respect to transform coefficients; and deriving residual samples for a target block on the basis of primary inverse transformation with respect to the corrected transform coefficients, wherein, on the basis of which the size of the target block is M×N (M?16, N?16), L (48<L?96) corrected transform coefficients may be arrayed in an output area on the upper-left end of the target block.
    Type: Application
    Filed: February 21, 2022
    Publication date: September 19, 2024
    Inventors: Moonmo KOO, Jaehyun LIM, Seunghwan KIM, Jie ZHAO