Patents by Inventor Mei Shen

Mei Shen 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: 9460545
    Abstract: An apparatus for generating a new viewpoint image includes: a new viewpoint image generation unit that shifts the foreground image region in the input image, based on a depth map to generate a new viewpoint image including a missing pixel region; a representative background pixel selection unit that selects background pixels located a predetermined number of pixels away from edge pixels, as representative background pixels; a texture direction map calculation unit that calculates a texture direction of each of the selected representative background pixels, to calculate a texture direction map indicating texture directions, each corresponding to one of missing pixels, based on locations of the representative background pixels and locations of the missing pixels included in the missing pixel region; and a hole-filling processing unit that fills the missing pixel region with the obtained background pixels in accordance with the texture direction map.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: October 4, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Kuniaki Isogai, Pongsak Lasang, Sheng Mei Shen, Yusuke Monobe
  • Patent number: 9451276
    Abstract: An image decoding method is provided which includes a time information determination step of determining time information of a current picture, a first reference picture referred to by the current picture and a second reference picture referred to by the current picture; a scaling parameter calculation step of calculating a scaling parameter based on a time distance between the first reference picture and a second reference picture; a weighting coefficient determination step of determining two weighting coefficients based on the scaling parameter; a predictive pixel value generation step of generating a predictive pixel value of the current picture by scaling a pixel value of the first reference picture and a pixel value of the second reference picture using the two weighting coefficients determined in the weighting coefficient determination step; and a decoding step of decoding the current picture using the predictive pixel value.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: September 20, 2016
    Assignee: GODO KAISHA IP BRIDGE 1
    Inventors: Shinya Kadono, Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen
  • Publication number: 20160234493
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 11, 2016
    Inventors: Teck Wee FOO, Chong Soon LIM, Sheng Mei SHEN, Shinya KADONO
  • Patent number: 9412177
    Abstract: A picture encoding method of the present invention is a picture encoding method of predictively encoding an input picture with reference to pictures stored in a picture buffer, decoding the encoded input picture, judging whether or not the decoded picture is a picture for reference and whether or not the decoded picture is a picture for output which needs to be stored until its display time, and storing, in the picture buffer, the picture for reference and the picture for output based on the determination result.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 9, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen, Shinya Kadono, Satoshi Kondo, Makoto Hagai, Kiyofumi Abe
  • Publication number: 20160227213
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 4, 2016
    Inventors: Teck Wee FOO, Chong Soon LIM, Sheng Mei SHEN, Shinya KADONO
  • Publication number: 20160208030
    Abstract: The invention provides a redox flow battery comprising a microporous or nanoporous size-exclusion membrane, wherein one cell of the battery contains a redox-active polymer dissolved in the non-aqueous solvent or a redox-active colloidal particle dispersed in the non-aqueous solvent. The redox flow battery provides enhanced ionic conductivity across the electrolyte separator and reduced redox-active species crossover, thereby improving the performance and enabling widespread utilization. Redox active poly(vinylbenzyl ethylviologen) (RAPs) and redox active colloidal particles (RACs) were prepared and were found to be highly effective redox species. Controlled potential bulk electrolysis indicates that 94-99% of the nominal charge on different RAPs is accessible and the electrolysis products are stable upon cycling. The high concentration attainable (>2.
    Type: Application
    Filed: January 19, 2016
    Publication date: July 21, 2016
    Applicant: The Board of Trustees of the University of Illinois
    Inventors: Nagarjuna Gavvalapalli, Jeffrey S. Moore, Joaquin Rodriguez-Lopez, Kevin Cheng, Mei Shen, Timothy Lichtenstein
  • Patent number: 9390512
    Abstract: A picture encoding method of the present invention is a picture encoding method of predictively encoding an input picture with reference to pictures stored in a picture buffer, decoding the encoded input picture, judging whether or not the decoded picture is a picture for reference and whether or not the decoded picture is a picture for output which needs to be stored until its display time, and storing, in the picture buffer, the picture for reference and the picture for output based on the determination result.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 12, 2016
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen, Shinya Kadono, Satoshi Kondo, Makoto Hagai, Kiyofumi Abe
  • Patent number: 9386320
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: July 5, 2016
    Assignee: GODO KAISHA IP BRIDGE 1
    Inventors: Teck Wee Foo, Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Patent number: 9319712
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: April 19, 2016
    Assignee: GODO KAISHA IP BRIDGE 1
    Inventors: Teck Wee Foo, Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Publication number: 20160080758
    Abstract: An image decoding method is provided which includes a time information determination step of determining time information of a current picture, a first reference picture referred to by the current picture and a second reference picture referred to by the current picture; a scaling parameter calculation step of calculating a scaling parameter based on a time distance between the first reference picture and a second reference picture; a weighting coefficient determination step of determining two weighting coefficients based on the scaling parameter; a predictive pixel value generation step of generating a predictive pixel value of the current picture by scaling a pixel value of the first reference picture and a pixel value of the second reference picture using the two weighting coefficients determined in the weighting coefficient determination step; and a decoding step of decoding the current picture using the predictive pixel value.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 17, 2016
    Inventors: Shinya KADONO, Chong Soon LIM, Teck Wee FOO, Sheng Mei SHEN
  • Publication number: 20160008621
    Abstract: The present invention is a biological resonance chip utilizing a human biological micro-wave and coupling resonance technique by consisting of a printed circuit sticker at which at least a biological micro-wave receiver, a high frequency oscillating chip and at least a biological micro-wave transmitter are provided and electrically connected. By the aforesaid configuration, a product made by the printed circuit sticker can be placed at an arbitrary area of a human body from which a human biological micro-wave is emitted, picked by the biological micro-wave receiver, received by the high frequency oscillating chip for amplifying a power level and transmitted by the biological micro-wave transmitter to the human body for improving a health condition thereof. Further advantages of permanent resonance with a human body by a concentrated resonance frequency without a hazard from radiation are also achieved.
    Type: Application
    Filed: July 14, 2014
    Publication date: January 14, 2016
    Inventor: Yu-Mei Shen
  • Patent number: 9232220
    Abstract: An image decoding method is provided which includes a time information determination step of determining time information of a current picture, a first reference picture referred to by the current picture and a second reference picture referred to by the current picture; a scaling parameter calculation step of calculating a scaling parameter based on a time distance between the first reference picture and a second reference picture; a weighting coefficient determination step of determining two weighting coefficients based on the scaling parameter; a predictive pixel value generation step of generating a predictive pixel value of the current picture by scaling a pixel value of the first reference picture and a pixel value of the second reference picture using the two weighting coefficients determined in the weighting coefficient determination step; and a decoding step of decoding the current picture using the predictive pixel value.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: January 5, 2016
    Assignee: GODO KAISHA IP BRIDGE 1
    Inventors: Shinya Kadono, Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen
  • Patent number: 9204164
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: December 1, 2015
    Assignee: GODO KAISHA IP BRIDGE 1
    Inventors: Teck Wee Foo, Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Publication number: 20150281731
    Abstract: A picture decoding method is provided for decoding coded picture data. The decoding method includes decoding coded picture data to obtain a first transform block and an adjacent second transform block in a reconstructed picture having a plurality of blocks forming a moving picture image. The decoding method also includes determining whether the first transform block is located inside a motion-compensation block in which the second transform block is located. The decoding method further includes performing a filtering on pixels in a block boundary between the first and second transform blocks when the first transform block is located outside the motion-compensation block in which the second transform block is located, and performing no filtering on the pixels in the block boundary between the first and second transform blocks when the first transform block is located inside the motion-compensation block in which the second transform block is located.
    Type: Application
    Filed: June 15, 2015
    Publication date: October 1, 2015
    Applicant: GODO KAISHA IP BRIDGE 1
    Inventors: Shinya KADONO, Sheng Mei SHEN, Teck Wee FOO, Chak Joo LEE, Zhong XUE
  • Publication number: 20150262324
    Abstract: A picture encoding method of the present invention is a picture encoding method of predictively encoding an input picture with reference to pictures stored in a picture buffer, decoding the encoded input picture, judging whether or not the decoded picture is a picture for reference and whether or not the decoded picture is a picture for output which needs to be stored until its display time, and storing, in the picture buffer, the picture for reference and the picture for output based on the determination result.
    Type: Application
    Filed: June 2, 2015
    Publication date: September 17, 2015
    Inventors: Chong Soon LIM, Teck Wee FOO, Sheng Mei SHEN, Shinya KADONO, Satoshi KONDO, Makoto HAGAI, Kiyofumi ABE
  • Publication number: 20150262377
    Abstract: A picture encoding method of the present invention is a picture encoding method of predictively encoding an input picture with reference to pictures stored in a picture buffer, decoding the encoded input picture, judging whether or not the decoded picture is a picture for reference and whether or not the decoded picture is a picture for output which needs to be stored until its display time, and storing, in the picture buffer, the picture for reference and the picture for output based on the determination result.
    Type: Application
    Filed: June 2, 2015
    Publication date: September 17, 2015
    Inventors: Chong Soon LIM, Teck Wee FOO, Sheng Mei SHEN, Shinya KADONO, Satoshi KONDO, Makoto HAGAI, Kiyofumi ABE
  • Patent number: 9118899
    Abstract: An image encoding and decoding apparatus includes an image encoder for encoding an input image and an image decoder for decoding a variable length coded signal. The image encoder includes a coding unit, a first decoding unit, a first coding distortion removing unit, a first storage unit, and a variable length coding unit. The image decoder includes a variable length decoding unit, a second coding distortion removing unit, and a second storage unit. In the encoding and decoding apparatus, a block size of a motion compensation block is smaller than a block size of the macroblock, a block size of a motion compensation block is larger than a block size of a transform block, and a coded motion compensation error of each of two adjacent motion compensation blocks located inside the same macroblock is zero.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: August 25, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA
    Inventors: Zhong Xue, Sheng Mei Shen, Teck Wee Foo, Chak Joo Lee, Shinya Kadono
  • Patent number: 9111389
    Abstract: An image generation apparatus includes: a pixel-shifted image generation unit which generates a first pixel-shifted image resulting from a process of shifting, based on an input image and a depth map, a pixel in the input image by a shift amount corresponding to the new viewpoint, and a second pixel-shifted image resulting from a process of shifting, by the same shift amount as for the first pixel-shifted image, a pixel in a background edge image included in the input image and containing a pixel located in a background region around an edge of a foreground object; an image fusion unit which fuses the second pixel-shifted image and the first pixel-shifted image to include a background region in the second pixel-shifted image into a hole; and a hole filling unit which fills the hole with pixel information based on the fused pixel-shifted image.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: August 18, 2015
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Khang Nguyen, Pongsak Lasang, Kyaw Kyaw Win, Sheng Mei Shen
  • Publication number: 20150222924
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 6, 2015
    Inventors: Teck Wee FOO, Chong Soon LIM, Sheng Mei SHEN, Shinya KADONO
  • Publication number: 20150222925
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filter includes filters having different filtering strengths. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Application
    Filed: February 10, 2015
    Publication date: August 6, 2015
    Inventors: Teck Wee FOO, Chong Soon LIM, Sheng Mei SHEN, Shinya KADONO