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: 8306224
    Abstract: A device which transmits an ISMA media stream subjected to MPEG-4 IPMP extension. An ISMA media stream having an ISMA header and including contents as a payload is constituted, an IPMP tool list descriptor representing, as a tool required for processing of the contents, at least one tool selected from a group including an IPMP tool, an ISMA Cryp decryption tool, and a key management system (KMS) tool is buried in the media stream, and the ISMA media stream is transmitted.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: November 6, 2012
    Assignee: Panasonic Corporation
    Inventors: Ming Ji, Jing Liu, Sheng Mei Shen, Takanori Senoh
  • Publication number: 20120274634
    Abstract: A depth information generating device according to the present invention includes a region extracting unit that detects a human face in at least one two-dimensional image, and based on the detected face, extracts a human figure region indicating a human figure within a region of the at least one two-dimensional image; and a depth map generating unit that gives a depth value different from a depth value of a region other than the human figure region to the human figure region to generate a depth map that separates the human figure region from the region other than the human figure region. Thereby, a depth map for displaying a 3D pop-out from which a viewer feels no unnaturalness can be generated.
    Type: Application
    Filed: November 9, 2011
    Publication date: November 1, 2012
    Inventors: Hitoshi Yamada, Thanaphat Thummanuntawat, Pongsak Lasang, Sheng Mei Shen
  • Publication number: 20120229609
    Abstract: A three-dimensional video creating device (100) includes: a selection unit (123) which selects, from among frames constituting the 2D video, frames each of which has a common area whose proportion to the frame is greater than or equal to a predetermined value, as candidate three-dimensional partner frames that are candidate frames each constituting a three-dimensional image together with a target frame included in the frames constituting the 2D video; a determination unit (124) which determines, from among the candidate three-dimensional partner frames, a three-dimensional partner frame, based on the first criteria; and a three-dimensional pair creation unit (125) which creates a three-dimensional pair constituting the three-dimensional image corresponding to the target frame, using the target frame and the three-dimensional partner frame.
    Type: Application
    Filed: September 16, 2011
    Publication date: September 13, 2012
    Inventors: Hitoshi Yamada, Bo Li, Chin Phek Ong, Sheng Mei Shen
  • Publication number: 20120230546
    Abstract: The present invention provides an image recognition apparatus with enhanced performance and robustness. In an image recognition apparatus 1, an image classification information accumulating unit 20 stores therein feature information defining visual features of various objects obtained through a learning process. For classification of input images, an image feature obtaining unit 18 extracts descriptors indicating features from each input image, image vocabularies corresponding to the descriptors are voted, and a classifying unit 19 calculates existence probabilities of one or more candidate objects, based on the result of the voting. According to the existence probabilities, objects contained in the image is identified. Through the calculation, the existence probabilities are adjusted by an exclusive classifier, based on exclusive relationship information defining exclusive object sets each containing different objects (object labels) predicted not to coexist in a same image.
    Type: Application
    Filed: September 9, 2011
    Publication date: September 13, 2012
    Inventors: Yang Hua, Shuicheng Yan, Zhongyang Huang, Sheng Mei Shen, Ryouichi Kawanishi
  • Patent number: 8254468
    Abstract: A coding distortion removal method for removing coding distortion in an image which was has been divided in to a plurality of macroblocks. The method operates under the following conditions such that: (i) a size of a pixel in a motion compensation block is smaller than a size of a pixel in said macroblock; (ii) a size of a pixel in a motion compensation block is larger than a size of a pixel in a coding unit; and (iii) a pixel difference between two adjacent motion compensation blocks located inside the macroblock is zero. The method disables the coding distortion removal at a boundary between blocks located inside each of the two adjacent motion compensation blocks, and enables the coding distortion removal at a boundary between the two adjacent motion compensation blocks.
    Type: Grant
    Filed: October 30, 2007
    Date of Patent: August 28, 2012
    Assignee: Panasonic Corporation
    Inventors: Zhong Xue, Sheng Mei Shen, Teck Wee Foo, Chak Joo Lee, Shinya Kadono
  • Publication number: 20120213287
    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: May 1, 2012
    Publication date: August 23, 2012
    Inventors: Chong Soon LIM, Teck Wee Foo, Sheng Mei Shen, Shinya Kadono, Satoshi Kondo, Makoto Hagai, Kiyofumi Abe
  • Patent number: 8204119
    Abstract: A moving picture prediction method for enabling a calculation amount and a storage capacity to be reduced in a prediction about a moving picture by scaling processing is provided. A method for predicting the value P of Time T from the value P0 of Time T0 and the value P1 of Time T1 includes a step of judging whether it is possible to generate a predictive value with a predetermined significant number of bits by scaling using Time T0, T1 and T (Step S90); a step of predicting the value P from the values P0 and P1 by scaling using Time T0, T1 and T when it is possible to generate a predictive value with the predetermined significant number of bits (Step S92); and a step of predicting the value P from the values P0 and P1 without using Time T0, T1 and T when it is impossible to generate a predictive value with the predetermined significant number of bits (Step S91).
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: June 19, 2012
    Assignee: Panasonic Corporation
    Inventors: Shinya Kadono, Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen
  • Publication number: 20120147139
    Abstract: A stereoscopic image aligning apparatus (200) automatically aligns image pairs for stereoscopic viewing in a shorter amount of time than conventional apparatuses, which is applicable to image pairs captured by a single sensor camera or a variable baseline camera, without relying on camera parameters.
    Type: Application
    Filed: March 14, 2011
    Publication date: June 14, 2012
    Inventors: Bo Li, Pongsak Lasang, Chin Phek Ong, Sheng Mei Shen, Junichi Tagawa
  • Patent number: 8189680
    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: October 23, 2007
    Date of Patent: May 29, 2012
    Assignee: Panasonic Corporation
    Inventors: Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen, Shinya Kadono, Satoshi Kondo, Makoto Hagai, Kiyofumi Abe
  • Patent number: 8179962
    Abstract: The present invention provides a video coding method and a video decoding method which allow enhancement of coding efficiency and improvement in video quality. A video coding apparatus includes: a mode determination unit which determines a notification method for notifying a transform block size to be used in orthogonal transform of a current block to be either the implicit mode or the explicit mode, and outputs the ABT mode indicating the determined notification method; an orthogonal transformation unit which transforms the difference values between the input image and predicted image into frequency coefficients based on the transform block size determined in accordance with the determined notification method; a quantization unit which quantizes the frequency coefficients and output the quantized values; and a variable length coding unit which performs variable length coding on the quantized values, the ABT mode, and the like, so as to output a coded stream.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: May 15, 2012
    Assignee: Panasonic Corporation
    Inventors: Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Publication number: 20120106839
    Abstract: A moving picture coding apparatus includes an inter-pixel filter having the filters for filtering decoded image data so as to remove block distortion which is high frequency noise around block boundaries. The inter-pixel filters includes filters having different filtering strength. The coding apparatus also includes a filter processing control unit for determining a filtering strength of the inter-pixel filter.
    Type: Application
    Filed: January 11, 2012
    Publication date: May 3, 2012
    Inventors: Teck Wee FOO, Chong Soon LIM, Sheng Mei SHEN, Shinya KADONO
  • Patent number: 8155206
    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: October 23, 2007
    Date of Patent: April 10, 2012
    Assignee: Panasonic Corporation
    Inventors: Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen, Shinya Kadono, Satoshi Kondo, Makoto Hagai, Kiyofumi Abe
  • Patent number: 8149572
    Abstract: A liquid crystal display with a height adjustable base assembly includes a base, a main arm, which is provided with a pivotal connection with the base and has slide rails, a panel fixing frame, which is capable of ascending and descending along the slide rails of the main arm and has a lock rod. A plumbing stop block is pivotally connected to the main arm to correspond to the lock rod. When the main arm rotates a preset inclining angular position with respect to the base, the plumbing stop block is urged to rotate by the gravity thereof for the lock rod being pushed to engage with the locating groove of the plumbing stop groove such that the operation of lifting the panel fixing frame with respect to the main arm is locked. Hence, the liquid crystal panel bouncing outward suddenly during unpacked is avoided to secure the safety with convenient operations.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: April 3, 2012
    Assignee: United Fu Shen Chen Technology Corp.
    Inventor: Hsiu-Mei Shen
  • Publication number: 20120057076
    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: November 10, 2011
    Publication date: March 8, 2012
    Inventors: Teck Wee FOO, Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Patent number: 8126810
    Abstract: An apparatus for a flexible and common IPMP System (Intellectual Property Management and Protection) offers flexibility and interoperability by incorporating a complete IPMP Tool List stored in the content stream or downloaded from a URL location. The IPMP Tool Manager of a compliant IPMP terminal functioning as a preprocessor module is provided, the IPMP Tool List is parsed, and an IPMP Tool is acquired based on the IPMP Tool ID, related location identifier, and IPMP Tool Format ID. The IPMP Tool can be precompiled to a binary format and sent or downloaded to the IPMP terminal, and different binary formats are prepared by the content provider for use on different IPMP terminal platforms.
    Type: Grant
    Filed: June 4, 2002
    Date of Patent: February 28, 2012
    Assignee: Panasonic Corporation
    Inventors: Sheng Mei Shen, Ming Ji, Takanori Senoh, Takuyo Kogure
  • Patent number: 8116384
    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: October 31, 2007
    Date of Patent: February 14, 2012
    Assignee: Panasonic Corporation
    Inventors: Teck Wee Foo, Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Patent number: 8085856
    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: March 12, 2010
    Date of Patent: December 27, 2011
    Assignee: Panasonic Corporation
    Inventors: Teck Wee Foo, Chong Soon Lim, Sheng Mei Shen, Shinya Kadono
  • Patent number: 8073059
    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: October 23, 2007
    Date of Patent: December 6, 2011
    Assignee: Panasonic Corporation
    Inventors: Chong Soon Lim, Teck Wee Foo, Sheng Mei Shen, Shinya Kadono, Satoshi Kondo, Makoto Hagai, Kiyofumi Abe
  • Publication number: 20110268362
    Abstract: Provided is a probe capable of effectively performing NIR imaging by optimally arranging input channels and detection channels, and an image reconstruction method using the probe. The probe (10) according to the present invention performs NIR imaging on a region of interest (16) that is an imaging target, and includes a probe body (11) in which the input channels and the detection channels are arranged, and the probe body includes: first input channels (131) arranged in the upper area (19); first detection channels (141) arranged in the lower area (20); second input channels (132) arranged in the left area (17); and second detection channels (141) arranged in the right area (18).
    Type: Application
    Filed: September 1, 2010
    Publication date: November 3, 2011
    Inventors: Tadamasa Toma, Satoshi Kondo, Sheng Mei Shen, Zhongyang Huang, Jun Cheng
  • Patent number: 7995654
    Abstract: When dividing inputted image data to be coded into image data of a plurality of small regions which are adjacent to each other and coding the image data of an objective small region to be processed among the image data of the plurality of divided small regions which are adjacent to each other, reconstructed image data of a reproduction small region adjacent to the image data of the objective small region to be processed is used as image data of an intra-frame prediction small region of the objective small region to be processed, the image data of the intra-frame prediction small region is used as image data of an optimum prediction small region and image data of a difference small region which are differences between the image data of the objective small region to be processed and the image data of the optimum prediction small region is generated.
    Type: Grant
    Filed: November 20, 2006
    Date of Patent: August 9, 2011
    Assignee: Panasonic Corporation
    Inventors: Choong Seng Boon, Sheng Mei Shen, Thiow Keng Tan