Patents by Inventor Ying-Jui Chen

Ying-Jui 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).

  • Publication number: 20150029311
    Abstract: An image processing method comprising: (a) receiving at least one input image; (b) acquiring depth map from the at least one input image; and (c) performing a defocus operation according to the depth map upon one of the input images, to generate a processed image.
    Type: Application
    Filed: March 19, 2014
    Publication date: January 29, 2015
    Applicant: MEDIATEK INC.
    Inventors: Chao-Chung Cheng, Te-Hao Chang, Ying-Jui Chen
  • Publication number: 20150033157
    Abstract: A 3D displaying method, comprising: acquiring distance information map from at least one image; receiving control information from a user input device; modifying the distance information map according to the control information to generate modified distance information map; generating an interactive 3D image according to the modified distance information map; and displaying the interactive 3D image.
    Type: Application
    Filed: February 10, 2014
    Publication date: January 29, 2015
    Applicant: MEDIATEK INC.
    Inventors: Te-Hao Chang, Chao-Chung Cheng, Yu-Lin Chang, Yu-Pao Tsai, Ying-Jui Chen
  • Patent number: 8457430
    Abstract: A region-based method for iterative regularization image enhancement, includes: for each region of a plurality of regions of an image, performing at least one gradient calculation of an objective function of a latest representative function of the region and updating the latest representative function according to the gradient calculation; and for the region of the plurality of regions of the image, when at least one predetermined convergence criterion is not satisfied, iteratively updating the latest representative function according to at least one gradient calculation of the same objective function of the latest representative function. In particular, the region-based method further includes: for the region of the plurality of regions of the image, when the predetermined convergence criterion is satisfied, performing postprocessing on the latest representative function of the region to generate an iteratively regularized partial image corresponding to the region.
    Type: Grant
    Filed: August 2, 2009
    Date of Patent: June 4, 2013
    Assignee: Mediatek Inc.
    Inventors: Yu-Pao Tsai, Yu-Wen Huang, Ying-Jui Chen, Shaw-Min Lei
  • Publication number: 20120099654
    Abstract: Video decoding device is disclosed. The video decoding device comprises a demultiplexer, a first decoder and a controller. The demultiplexer receives a Transport Stream to recover video Packetized Elementary Stream (PES) to determine a presentation time stamp (PTS) and a decoding time stamp (DTS) in a PES header of the PES. The first decoder retrieves a video frame from the video PES to determine temporal reference of the video frame. The controller receives the PTS, the DTS, and the temporal reference to determine whether there is a missing video frame.
    Type: Application
    Filed: January 4, 2012
    Publication date: April 26, 2012
    Applicant: MEDIATEK INC.
    Inventors: Ying-Jui Chen, Chung-Bin Wu, Ya-Ting Chuang
  • Publication number: 20110026847
    Abstract: A region-based method for iterative regularization image enhancement, includes: for each region of a plurality of regions of an image, performing at least one gradient calculation of an objective function of a latest representative function of the region and updating the latest representative function according to the gradient calculation; and for the region of the plurality of regions of the image, when at least one predetermined convergence criterion is not satisfied, iteratively updating the latest representative function according to at least one gradient calculation of the same objective function of the latest representative function. In particular, the region-based method further includes: for the region of the plurality of regions of the image, when the predetermined convergence criterion is satisfied, performing postprocessing on the latest representative function of the region to generate an iteratively regularized partial image corresponding to the region.
    Type: Application
    Filed: August 2, 2009
    Publication date: February 3, 2011
    Inventors: Yu-Pao Tsai, Yu-Wen Huang, Ying-Jui Chen, Shaw-Min Lei
  • Publication number: 20100320659
    Abstract: A plate spring includes an internal surrounding portion, an external surrounding portion, and a plurality of suspending arms. The external surrounding portion surrounds the internal surrounding portion and is spaced apart from the internal surrounding portion. The suspending arms interconnect the internal surrounding portion and the external surrounding portion. Each of the suspending arms includes a first connecting segment, a second connecting segment, and a working segment. The first connecting segment is connected to the external surrounding portion and extends inwardly. The second connecting segment is connected to the internal surrounding portion and extends outwardly. The working segment interconnects the first and second connecting segments and is formed with a plurality of hole portions which are spaced apart from each other.
    Type: Application
    Filed: June 14, 2010
    Publication date: December 23, 2010
    Inventors: Ying-Jui Chen, Yu-Chun Huang
  • Publication number: 20100158130
    Abstract: Video decoding methods are disclosed. The video decoding method comprises providing a historical syntax element of a previous video frame, receiving a current video frame to determine a current syntax element therein, determining whether a high-level syntax error is present in the current syntax element, wherein upon detection of the high-level syntax error, determining a replacement syntax element according to the historical syntax element to replace the current syntax element, decoding the replaced current video frame to detect whether there is a missing video frame or undecodable video frame, and upon detection of the missing video frame or undecodable video frame, generating a replacement video frame to substitute for the missing or the undecodable video frame.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Applicant: MEDIATEK INC.
    Inventors: Ying-Jui Chen, Chung-Bin Wu, Ya-Ting Chuang
  • Patent number: 7633044
    Abstract: An image sensor module including a base, an image sensing unit, a filter, and at least an exhaust unit is disclosed. The base has a first binding plate which is opposite to a second binding plate, and a space, wherein both of the first and the second binding plates are vertical to an optical axis. The image sensor unit and the filter respectively bind to the first and the second binding plates. The exhaust unit binding to the second plate has a first exhaust entrance connecting to the space, an exhaust outlet connecting to the outside, and an exhaust path connecting to the first exhaust entrance.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: December 15, 2009
    Assignee: Asia Optical Co., Ltd.
    Inventor: Ying-Jui Chen