Patents by Inventor Shih-Yu Chen

Shih-Yu Chen 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).

  • Patent number: 11882277
    Abstract: A video encoding method includes: during a first period, performing an encoding process upon a first block group of a current frame to generate a first block group bitstream; and during a second period, transmitting a second block group bitstream derived from encoding a second block group of the current frame, wherein the second period overlaps the first period. The encoding process includes: during a first time segment of the first period, performing a first in-loop filtering process upon a first group of pixels; and during a second time segment of the first period, performing a second in-loop filtering process upon a second group of pixels, wherein the second time segment overlaps the first time segment, and a non-zero pixel distance exists between a first edge pixel of the first group of pixels and a second edge pixel of the second group of pixels in a filter direction.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: January 23, 2024
    Assignee: MEDIATEK INC.
    Inventors: Tung-Hsing Wu, Shih-Yu Chen, Jer-Ming Chang, Chih-Hao Chang, Han-Liang Chou
  • Publication number: 20230094267
    Abstract: A method of expanding natural killer cells, comprising: providing a population of internally gelated cells, each of which includes a gelated interior and a fluid cell membrane that contains one or more membrane-bound proteins each or collectively are capable of stimulating expansion of natural killer (NK) cells; and culturing a population of cells containing NK cells, which are capable of responding to the one or more membrane-bound proteins, with the population of internally gelated cells under conditions that allow expansion of NK cells.
    Type: Application
    Filed: March 2, 2021
    Publication date: March 30, 2023
    Applicant: ACADEMIA SINICA
    Inventors: Che-Ming Jack HU, Shih-Yu CHEN, Yi-Fu WANG, Wan-Chen HSIEH, Yi-Shiuan TZENG, Ya-Ting LU, Jung-Chen LIN, Chung-Yao HSU
  • Patent number: 11538158
    Abstract: A convolutional neural network (CNN) and associated method for identifying basal cell carcinoma are disclosed. The CNN comprises two convolution layers, two pooling layers and at least one fully-connected layer. The first convolution layer uses initial Gabor filters that model the kernel parameters setting in advance based on human professional knowledge. The method uses collagen fiber images for training images and converts doctors' knowledge to initiate the Gabor filters as featuring computerization. The invention provides better training performance in terms of training time consumption and training material overhead.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: December 27, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Gwo Giun Lee, Zheng-Han Yu, Shih-Yu Chen
  • Publication number: 20220405929
    Abstract: Example methods and systems to obtain images associated with target cells distributed in a cytology specimen have been disclosed. One example method includes obtaining a first image associated with a first region of the cytology specimen through a first object lens, determining a first subregion of the first region, obtaining a second set of one or more images associated with the first subregion through a second object lens, identifying a third image from the first image, and in response to a ratio of a second number of the target cells in the second set of one or more images to the first number of the target cells in the third image being in a predetermined range, obtaining images associated with the target cells based on the second set of images.
    Type: Application
    Filed: July 1, 2022
    Publication date: December 22, 2022
    Applicant: AIXMED, INC.
    Inventors: Samuel CHEN, Tien-Jen LIU, Shih-Yu CHEN
  • Publication number: 20220360775
    Abstract: A video encoding method includes: during a first period, performing an encoding process upon a first block group of a current frame to generate a first block group bitstream; and during a second period, transmitting a second block group bitstream derived from encoding a second block group of the current frame, wherein the second period overlaps the first period. The encoding process includes: during a first time segment of the first period, performing a first in-loop filtering process upon a first group of pixels; and during a second time segment of the first period, performing a second in-loop filtering process upon a second group of pixels, wherein the second time segment overlaps the first time segment, and a non-zero pixel distance exists between a first edge pixel of the first group of pixels and a second edge pixel of the second group of pixels in a filter direction.
    Type: Application
    Filed: April 21, 2022
    Publication date: November 10, 2022
    Applicant: MEDIATEK INC.
    Inventors: Tung-Hsing Wu, Shih-Yu Chen, Jer-Ming Chang, Chih-Hao Chang, Han-Liang Chou
  • Patent number: 11416990
    Abstract: Example methods and systems to obtain images associated with target cells distributed in a cytology specimen have been disclosed. One example method includes obtaining a first image associated with a first region of the cytology specimen through a first object lens, determining a first subregion of the first region, obtaining a second set of one or more images associated with the first subregion through a second object lens, identifying a third image from the first image, and in response to a ratio of a second number of the target cells in the second set of one or more images to the first number of the target cells in the third image being in a predetermined range, obtaining images associated with the target cells based on the second set of images.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: August 16, 2022
    Assignee: AIXMED, INC.
    Inventors: Samuel Chen, Tien-Jen Liu, Shih-Yu Chen
  • Publication number: 20220237784
    Abstract: Example methods and systems to obtain images associated with target cells distributed in a cytology specimen have been disclosed. One example method includes obtaining a first image associated with a first region of the cytology specimen through a first object lens, determining a first subregion of the first region, obtaining a second set of one or more images associated with the first subregion through a second object lens, identifying a third image from the first image, and in response to a ratio of a second number of the target cells in the second set of one or more images to the first number of the target cells in the third image being in a predetermined range, obtaining images associated with the target cells based on the second set of images.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 28, 2022
    Applicant: AIXMED, INC.
    Inventors: Samuel CHEN, Tien-Jen LIU, Shih-Yu CHEN
  • Patent number: 11379558
    Abstract: The present invention relates to computing-implemented method and system that improves matrix multiplication efficiency, especially to method and system optimizing matrix multiplication using sparse basis approach. Matrices to be multiplied are organized into specially ordered vectors with zero values, facilitates speed up during linear combination computation or synthesis process.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: July 5, 2022
    Assignee: National Cheng Kung University
    Inventors: Gwo Giun Lee, Shih-Yu Chen
  • Publication number: 20220186296
    Abstract: Provided herein, among other things, is a method for analyzing a sample. In some embodiments, the method makes use of a plurality of binding agents that are each linked to a different oligonucleotide, as well as a corresponding plurality of peroxidase-linked oligonucleotides, wherein each of the peroxidase-linked oligonucleotides specifically hybridizes with only one of the binding agent-linked oligonucleotides. In some embodiments the method may comprise labeling the sample with the plurality of binding agents en masse, and then staining the sample by hybridizing a single peroxidase-linked oligonucleotide with the sample to produce complexes that comprise the peroxidase and then treating the sample with at least one tyramide-label conjugate. The peroxidase in the complexes activates the conjugate and causes covalent binding of the label to the sample near the complexes. Reagents and kits for performing the method are also provided.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 16, 2022
    Inventors: Garry P. NOLAN, Xavier ROVIRA CLAVE, Sizun Jiang, Yunhao Bai, Tung-Hung Su, Shih-yu Chen
  • Publication number: 20210357476
    Abstract: The present invention relates to computing-implemented method and system that improves matrix multiplication efficiency, especially to method and system optimizing matrix multiplication using sparse basis approach. Matrices to be multiplied are organized into specially ordered vectors with zero values, facilitates speed up during linear combination computation or synthesis process.
    Type: Application
    Filed: May 12, 2020
    Publication date: November 18, 2021
    Applicant: National Cheng Kung University
    Inventors: Gwo Giun Lee, Shih-Yu Chen
  • Publication number: 20200134821
    Abstract: A convolutional neural network (CNN) and associated method for identifying basal cell carcinoma are disclosed. The CNN comprises two convolution layers, two pooling layers and at least one fully-connected layer. The first convolution layer uses initial Gabor filters that model the kernel parameters setting in advance based on human professional knowledge. The method uses collagen fiber images for training images and converts doctors' knowledge to initiate the Gabor filters as featuring computerization. The invention provides better training performance in terms of training time consumption and training material overhead.
    Type: Application
    Filed: October 26, 2018
    Publication date: April 30, 2020
    Inventors: Gwo Giun Lee, Zheng-Han Yu, Shih-Yu Chen
  • Patent number: 9041059
    Abstract: A manufacturing method for antenna switching circuit includes the following steps of: providing a GaAs wafer, which includes a capping layer; disposing an isolation layer to the GaAs wafer for forming a device area; and disposing a gate metal on the capping layer within the device area, wherein an interface between the gate metal and the capping layer forms a Schottky contact, and the Schottky contact is parallel connected with an impedance. The present invention also discloses a semiconductor structure for antenna switching circuit.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: May 26, 2015
    Assignee: MAXTEK TECHNOLOGY CO., LTD.
    Inventors: Ke-Kung Liao, Tung-Sheng Chang, Chun-Yen Ku, Shih-Yu Chen
  • Publication number: 20140077621
    Abstract: A switching circuit for an antenna includes a first switching unit, a second switching unit, a third switching unit, a fourth switching unit, a first clamping unit and a second clamping unit. The first clamping unit is coupled to the first switching unit and the fourth switching unit. The first clamping unit includes a first clamping device and a first resistor, which are connected in parallel. The second clamping unit is coupled to the second switching unit and the third switching unit. The second clamping unit includes a second clamping device and a second resistor, which are connected in parallel.
    Type: Application
    Filed: February 4, 2013
    Publication date: March 20, 2014
    Applicant: MAXTEK TECHNOLOGY CO., LTD
    Inventors: Ke-Kung LIAO, Tung-Sheng CHANG, Chung-Yen KU, Shih-Yu CHEN
  • Publication number: 20140027877
    Abstract: A manufacturing method for antenna switching circuit includes the following steps of: providing a GaAs wafer, which includes a capping layer; disposing an isolation layer to the GaAs wafer for forming a device area; and disposing a gate metal on the capping layer within the device area, wherein an interface between the gate metal and the capping layer forms a Schottky contact, and the Schottky contact is parallel connected with an impedance. The present invention also discloses a semiconductor structure for antenna switching circuit.
    Type: Application
    Filed: May 3, 2013
    Publication date: January 30, 2014
    Applicant: MAXTEK TECHNOLOGY CO., LTD.
    Inventors: Ke-Kung LIAO, Tung-Sheng CHANG, Chun-Yen KU, Shih-Yu CHEN
  • Publication number: 20130129276
    Abstract: There is provided an optical engine assembly including a bench, at least one optoelectronic unit, at least one optical waveguide and a mount. At least one support groove and a positioning groove are formed on the bench and connected with each other, and the support groove perpendicularly extends outward from one side of the positioning groove. The optoelectronic unit is disposed at the other side of the positioning groove and aligned with the support groove. One end of the optical waveguide is placed inside the support groove and the other end thereof penetrates through at least one through hole of the mount.
    Type: Application
    Filed: August 1, 2012
    Publication date: May 23, 2013
    Applicant: UNIVERSAL MICROELECTRONICS CO., LTD.
    Inventors: Fang Jeng LIN, Tsu Hsiu WU, Shih Yu CHEN, Chien Chuan YEH, Kuang Hui HUANG
  • Patent number: 5975469
    Abstract: An elbow supporter for a computer mouse and keyboard includes a clamp for clamping the supporter on a table of a computer, a threaded rod combined with the clamp and further with a connecter threadably engaging the threaded rod, a first pivotal arm pivotally connected to the connecter at a first end, a first end of a second pivotal arm pivotally connected to a second end of the first pivotal arm. An elbow support disc is fixed on a second end of the second pivotal arm so the elbow support disc may be lifted or lowered by rotating the second threaded rod clockwise or counterclockwise. A mouse sheet is fixed on and moved together with the first pivotal arm, so the mouse sheet may also move up or down together with the elbow support disc.
    Type: Grant
    Filed: August 26, 1998
    Date of Patent: November 2, 1999
    Inventor: Shih-Yu Chen
  • Patent number: 5718133
    Abstract: An auto steering wheel lock is provided which has a locking set and which is connected with the steering wheel by means of a gripping trench and an auxiliary block, and is blocked with the outside of the instrument panel by means of a blocking rod. The position of the auxiliary block can be adapted for various steering wheels of different sizes by means of an elastic element. The locking set mainly includes a lock and a lock rod, which has a flat recess for engagement by a blocking pin when turning the lock and so obstruct the lock rod from withdrawing.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: February 17, 1998
    Assignee: All Ship Enterprise Co., LTD.
    Inventors: Shih-Yu Chen, Shu-Hwa Lin
  • Patent number: 5676000
    Abstract: A lock-set for an automobile consists of a padlock body, a fixing rod and a holder. The padlock body includes a turnable cramp, a cylinder linking with a pushing bar and engaging with the cramp. One end of the pushing bar comprises an elastic element engaging with a switch within the fixing rod. The switch connects to an alarm circuit board in the holder. When the padlock body is secured on a steering wheel by the cramp, the elastic element of the pushing bar urging the switch inwardly thus activates the alarm system.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: October 14, 1997
    Inventor: Shih-Yu Chen
  • Patent number: 5389915
    Abstract: A safety pin actuation mechanism is provided having an ornamental flat body with an electronic circuit to emit or receive a wireless signal. The actuating mechanism includes a shaft with a coil formed at one end coupled to a locating rod. The locating rod is secured by two holders fixed on a surface of the body. A hook is mounted on the surface of the body to capture an end of the shaft. The shaft and hook form a circuit path to turn on or off the electronic circuit. One safety pin emits signals and another safety pin may receive signals to initiate a buzzer in the event there is a lack of signal being received due to one of the persons being out of range of the signal being generated.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: February 14, 1995
    Assignee: All Ship Enterprise Co., Ltd.
    Inventor: Shih-Yu Chen
  • Patent number: D372853
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: August 20, 1996
    Assignee: All Ship Enterprise Co., Ltd.
    Inventors: Shih-Yu Chen, Shu-Hwa Lin