Patents by Inventor Yi Wen
Yi Wen 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).
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Publication number: 20240205436Abstract: A method and an apparatus for hybrid training of neural networks for video coding are provided. The method includes: obtaining, in an offline training stage, an offline trained network by training a neural network offline; and refining, in an online training stage, a plurality of neural network layers with constraint on a plurality of parameters of the plurality of neural network layers, where the plurality of neural network layers may include at least one neural network layer in the offline trained network or in a simple neural network connected to the offline trained network.Type: ApplicationFiled: January 29, 2024Publication date: June 20, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu XIU, Yi-Wen CHEN, Hong-Jheng JHU, Che-Wei KUO, Xianglin WANG, Bing YU
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Publication number: 20240205438Abstract: An electronic apparatus performs a method of decoding video data, including: receiving, from the video signal, a picture frame that includes a first component, and a second component; determining a classifier for a respective sample of the second component using a set of weighted sample values from a first set of samples of the first component associated with the respective sample of the second component, and a second set of samples of the second component associated with the respective sample of the second component, wherein the first set of samples and the second set of samples are collocated, neighbouring, and current samples relative to the respective sample of the second component; determining a sample offset for the respective sample of the second component according to the classifier; and modifying the respective sample of the second component based on the determined sample offset.Type: ApplicationFiled: February 7, 2024Publication date: June 20, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Hong-Jheng JHU, Ning YAN, Bing YU
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Patent number: 12015760Abstract: Provided is a video coding method comprising that the width of a video picture is set to be a first multiple of a first number M, and the first number M is a positive integer. The height of the picture is set to be a second multiple of a second number N, and the second number N is a positive integer. The first number M and the second number N are predetermined. Additionally, it is determined that a merge sharing node is located outside of the picture. The merge sharing node is corresponding to a first region of the picture, a first set of coding units of the picture are within the first region, and the first set of coding units are coded with a merge mode. A constraint process is then applied such that the boundary of the merge sharing node is aligned with the boundary of the picture.Type: GrantFiled: September 7, 2021Date of Patent: June 18, 2024Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Xianglin Wang
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Patent number: 12015798Abstract: An electronic apparatus performs a method of encoding and decoding video data. The method comprises: receiving bitstream encoding a transform block, wherein the transform block includes a non-zero region and a zero-out region; checking whether there is any non-zero coefficient within the zero-out region; in accordance with a determination that there is no non-zero coefficient within the zero-out region of the transform block: determining a scan order index of a last non-zero coefficient of the transform block along a scanning direction; in accordance with a determination that the scan order index of the last non-zero coefficient is greater than a predefined threshold: receiving, from the bitstream, a value for multiple transform selection (MTS) index; and applying respective transforms to transform coefficients of the transform block in both horizontal and vertical directions based on the value of the MTS index.Type: GrantFiled: May 20, 2022Date of Patent: June 18, 2024Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu Xiu, Tsung-Chuan Ma, Yi-Wen Chen, Xianglin Wang, Hong-Jheng Jhu, Bing Yu
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Patent number: 12015791Abstract: A computing device performs a method of decoding video data by receiving bitstream encoding a chroma block, a corresponding luma block, neighboring luma samples, and neighboring chroma samples; decoding the luma block, the plurality of neighboring luma samples, and the plurality of neighboring chroma samples; selecting a group of reference luma samples and a group of reference chroma samples; computing a threshold luma value from the plurality of reconstructed neighboring luma samples, and a threshold chroma value from the plurality of reconstructed neighboring chroma samples; determining a maximum luma value and a minimum luma value from the group of the reference luma samples; generating multi-model linear model (MMLM) including a first linear model between the minimum luma value and the threshold luma value, and a second linear model between the threshold luma value and the maximum luma value; and reconstructing the chroma block from the luma block using MMLM.Type: GrantFiled: March 11, 2020Date of Patent: June 18, 2024Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xianglin Wang, Hong-Jheng Jhu, Yi-Wen Chen
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Publication number: 20240195998Abstract: A method of video coding comprises independently generating a respective intra prediction for each of a plurality of corresponding sub-partitions. Each respective intra prediction is generated using a plurality of reference samples from a current coding block. Illustratively, no reconstructed sample from a first sub-partition of the plurality of corresponding sub-partitions is used to generate a respective intra prediction for any other sub-partition of the plurality of corresponding sub-partitions, and each of the plurality of corresponding sub-partitions has a width less than or equal to 2.Type: ApplicationFiled: February 9, 2024Publication date: June 13, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen CHEN, Xiaoyu XIU, Xianglin WANG, Tsung-Chuan MA
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Publication number: 20240196016Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video decoding. In one method, a decoder receives a Sequence Parameter Set (SPS) coefficient enabled flag that indicates whether a slice header (SH) coefficient enabled flag is present in slice header syntax structure referring to the SPS. In a second method, the decoder may receive a Sequence Parameter Set (SPS) transform precision adaption enabled flag that indicates whether downshifts in a scaling process for transform coefficients and in a transformation process for scaled transform coefficients are adaptively assigned by examining coefficients values of dequantization and inverse transform.Type: ApplicationFiled: December 20, 2023Publication date: June 13, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Hong-Jheng JHU, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Publication number: 20240195957Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video decoding. In one method, a decoder determines a fusion scheme applied in decoder-side intra mode derivation (DIMD) mode and in template-based intra mode derivation (TIMD) mode, and the fusion scheme is applied as a weighted average of predictors in the DIMD mode and in the TIMD mode.Type: ApplicationFiled: February 21, 2024Publication date: June 13, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Hong-Jheng JHU, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Che-Wei KUO, Ning YAN, Xianglin WANG, Bing YU
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Publication number: 20240195996Abstract: An electronic apparatus performs a method of decoding video data, including: receiving, a plurality of frames, each including a first component and a second component; determining, for a first frame, one or more classifiers for the second component respectively from one or more samples of the first component associated with a respective sample of the second component; and when a received syntax element indicates that differential pulse-code modulation (DPCM) is enabled for signalling a first group of differential sample offsets for the second component of a second frame according to the one or more classifiers: determining a second group of sample offsets for the second component of the second frame by adding the first group of differential sample offsets of the second frame to a first group of sample offsets for the second component of the first frame according to the one or more classifiers.Type: ApplicationFiled: January 26, 2024Publication date: June 13, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Hong-Jheng JHU, Ning YAN, Bing YU
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Patent number: 12008202Abstract: A touch light-emitting module and a manufacturing method thereof are disclosed. The touch light-emitting module includes a printed circuit board and a touch-control conductor. The printed circuit board has a top surface on which a touch-control IC and a luminous unit that is electrically connected are disposed. The touch-control conductor includes a hollowed portion. The touch-control conductor is coated, on the bottom thereof, with a conductive material to combine with the top surface of the printed circuit board, so that the touch-control IC and the luminous unit are located in the hollowed portion. An encapsulation resin is then injected into a space between the printed circuit board and the hollowed portion to complete encapsulation. As such, the present invention offers a simplified structure to achieve an effect of minimization, and also simplifies the manufacturing process and reduces the working time to thereby enhance the yield.Type: GrantFiled: May 11, 2023Date of Patent: June 11, 2024Assignee: LIGITEK ELECTRONICS CO., LTD.Inventors: Yi-Wen Chen, Wen-Chung Chou, I-Hsin Tung
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Publication number: 20240187623Abstract: A method of video coding comprises independently generating a respective intra prediction for each of a plurality of corresponding sub-partitions. Each respective intra prediction is generated using a plurality of reference samples from a current coding block. Illustratively, no reconstructed sample from a first sub-partition of the plurality of corresponding sub-partitions is used to generate a respective intra prediction for any other sub-partition of the plurality of corresponding sub-partitions, and each of the plurality of corresponding sub-partitions has a width less than or equal to 2.Type: ApplicationFiled: February 10, 2024Publication date: June 6, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen CHEN, Xiaoyu XIU, Xianglin WANG, Tsung-Chuan MA
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Publication number: 20240187584Abstract: A method for video coding is provided. The method includes: partitioning video pictures into a plurality of coding units (CUs), at least one of which is further portioned into two prediction units (PUs) including at least one triangular shaped PU with a partitioning orientation in one of: from top-left corner to bottom-right corner, and from top-right corner to bottom-left corner; constructing a uni-prediction motion vector candidate list; determining whether a current CU is coded as triangle prediction mode according to coded information; signaling a partition orientation flag indicating the partitioning orientation; and signaling index values that indicate selected entries in the constructed uni-prediction motion vector candidate list.Type: ApplicationFiled: January 2, 2024Publication date: June 6, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xianglin WANG, Yi-Wen CHEN
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Publication number: 20240180945Abstract: A compound of Formula (I): or a pharmaceutically acceptable salt thereof, in which Ring X is a 3 to 7 membered monocyclic ring, at least one of R1, R2, R3, and R4 is OR5 or CH2OR5 and the other R1, R2, R3, and R4 each independently are halogen, OH, OR5, CH2OR5, CO2H, OC?OR6, (C?O)R6, R6, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, H, or absent. Also provided herein are therapeutic uses of the compound of Formula (I).Type: ApplicationFiled: October 24, 2023Publication date: June 6, 2024Applicant: SyneuRx International (Taiwan) Corp.Inventors: Guochuan Emil Tsai, Yi-Wen Mao, Lu-Ping Lu, Wei-Hua Chang, Han-Yi Hsieh, Jhe Wei Hu, Tsai-Miao Shih, ChanHui Huang
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Publication number: 20240187624Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video decoding with template-based intra mode derivation (TIMD), decoder-side intra mode derivation (DIMD), or multi-direction intra prediction (MDIP). In one method, a decoder determines prediction sample values of one or more video blocks based on position-dependent intra prediction combination (PDPC) operations for one or more intra predictions of the one or more video blocks to unify the PDPC operations in an intra prediction coding mode, and the PDPC operations modify results of the one or more intra predictions based on a combination of boundary reference samples.Type: ApplicationFiled: February 12, 2024Publication date: June 6, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Hong-Jheng JHU, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Ning YAN, Xianglin WANG, Bing YU
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Patent number: 12003737Abstract: Methods and devices for video coding are provided. In the method, the device determines, for a current luma transform block in a coding unit, whether an intra subpartition (ISP) split type is an ISP mode. In response to determining that the intra subpartition split type is not the ISP mode, the device determines a first context index for a Coded Block Flag (CBF) flag of the current luma transform block as being equal to zero or one, where the CBF flag specifies whether the current luma transform block comprises one or more transform coefficient levels not equal to zero. In response to determining that the intra subpartition split type is the ISP mode, the device determines the first context index based on a CBF variable of a previous luma transform unit in the coding unit.Type: GrantFiled: September 7, 2021Date of Patent: June 4, 2024Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Xianglin Wang
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Patent number: 11999956Abstract: The present invention discloses a targeted therapy composition and a method for suppressing breast cancer cell proliferation, migration or invasion by administrating the targeted therapy composition to a subject in need thereof. The composition comprises a type 3 epithelial membrane proteins (EMP3) targeted inhibitor. The breast cancer cells are characterized by upregulation of EMP3, EGFR, HER2, HER3, HR, or downregulation of HER4 gene expression. EMP3-targeting oligonucleotide or nuclease is administrated upon the breast cancer cells so as to degrade EMP3-coding DNA or mRNA, and to suppress breast cancer cell proliferation, migration or invasion.Type: GrantFiled: September 7, 2022Date of Patent: June 4, 2024Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Nan-Haw Chow, Yi-Wen Wang, Yih-Lin Tuan, Yao-Lung Kuo
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Patent number: 12003729Abstract: This application is directed to coding video data that includes a plurality of image samples of a video frame. Each image sample corresponds to one of a luma sample and a chroma sample. Each image sample is filtered using an adaptive in-loop filter having a filter length and a set of filter coefficients. A set of related image samples are identified in the filter length of each image sample. For each related image sample, a respective clip value index and a corresponding filter coefficient are identified. A difference of each related image sample and the respective image sample is clipped based on the respective clip value index that corresponds to a respective clipping boundary value equal to 2 to a power of a respective clipping number. The respective image sample is modified with the clipped difference of each of the related image samples based on the respective filter coefficient.Type: GrantFiled: June 28, 2022Date of Patent: June 4, 2024Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
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Publication number: 20240178116Abstract: A semiconductor package includes a redistribution structure and an encapsulated die electrically connected to the redistribution structure. The redistribution structure includes a first conductive pad, first and second conductive vias, and a first dielectric layer. The first conductive pad includes opposing first and second sides, the first conductive via lands on the first side of the first conductive pad and is tapered in a direction from the first side toward the second side. The second conductive via lands on the second side of the first conductive pad and is tapered in a direction from the second side toward the first side. The first dielectric layer laterally covers the first conductive pad and the first conductive via, and the first dielectric layer includes opposing first and second surfaces. The encapsulated die is disposed below the first side of the first conductive via.Type: ApplicationFiled: January 10, 2024Publication date: May 30, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Ting Hung, Meng-Liang Lin, Shin-Puu Jeng, Yi-Wen Wu, Po-Yao Chuang
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Publication number: 20240179314Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for video coding. The method includes: in response to determining that transform skip is disabled, disabling, by a decoder, a presence of a rice parameter for transform skip residual coding. The method may further include adopting a flag of transform skip, sps_transform_skip_enabled_flag, to condition a presence of sps_ts_residual_coding_rice_present_in_sh_flag.Type: ApplicationFiled: October 27, 2023Publication date: May 30, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Hong-Jheng JHU, Xiaoyu XIU, Yi-Wen CHEN, Wei CHEN, Che-Wei KUO, Xianglin WANG, Bing YU
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Publication number: 20240179348Abstract: Implementations of the disclosure provide a video decoding apparatus and method for transform coefficient sign prediction on a video decoder side. The method may include selecting a set of candidate transform coefficients from dequantized transform coefficients. The method may include applying a template-based hypothesis generation scheme to select a hypothesis from a plurality of candidate hypotheses for the set of candidate transform coefficients. The method may include determining a combination of sign candidates associated with the selected hypothesis to be a set of predicted signs for the set of candidate transform coefficients. The method may include estimating original signs for the set of candidate transform coefficients based on the set of predicted signs and a sequence of sign signaling bits received from a video encoder. The method may include updating the dequantized transform coefficients based on the estimated original signs for the set of candidate transform coefficients.Type: ApplicationFiled: February 7, 2024Publication date: May 30, 2024Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu Xiu, Ning YAN, Yi-Wen Chen, Che-Wei KUO, Wei CHEN, Hong-Jheng Jhu, Xianglin Wang, Bing Yu