Patents Examined by Kristin Dobbs
  • Patent number: 8848040
    Abstract: A 3D display system uses a lenticular screen or a parallax barrier, along with a shutter plate, as a light directing device to allow a viewer's right eye to see a right image and the left eye to see a left image on a display panel. The right and left images are alternately displayed. The shutter plate has a plurality of right shutter segments and a plurality of left shutter segments arranged in an interleaving manner. When the right image is displayed, the right shutter segments are open and the left shutter segments are closed. When the left image is displayed, the right shutter segments are closed and the left shutter segments are open. But when the 3D display panel is used as a 2D display panel, both the right and left shutter segments are all open so that both the viewer's eyes see the image simultaneously.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: September 30, 2014
    Assignee: 3DV Co., Ltd.
    Inventor: Kwok Wah Allen Lo
  • Patent number: 8804841
    Abstract: A digital broadcasting transmission/reception system, and a signal processing method thereof for turbo-processing digital broadcasting transport stream and transmitting the processed stream, includes a parity area generating unit preparing a first area for parity insertion with respect to a dual transport stream (TS) which includes a normal stream and a turbo stream as multiplexed, a first interleaver interleaving the dual TS which is transmitted from the parity area generating unit, a turbo processing unit detecting the turbo stream from the interleaved dual TS, exclusively encoding the detected turbo stream for turbo-processing, and stuffing the encoded turbo stream into the dual TS, a deinterleaver deinterleaving the dual TS which is processed by the turbo processing unit, and a transmitting unit transmitting the dual TS which is processed at the deinterleaver.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Yong-slk Kwon, Jung-pil Yu
  • Patent number: 8786684
    Abstract: A stereoscopic image display device includes a display panel and an optical lens assembly. The display panel includes a plurality of pixels. The display panel temporally divides M view images corresponding to M viewing spaces to display the temporally divided image on a display panel. ‘M’ is a natural number of no less than two. The optical lens assembly converts the view image displayed on the display panel into N stereoscopic images in which directions of the view images are different from each other to emit the converted view image toward a viewing space corresponding to the view image displayed on the display panel. ‘N’ is a natural number no less than two.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: July 22, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwi Kim, Oh-Jeong Kwon, Seung-Hoon Lee, Kyung-Ho Jung, Hee-Seop Kim
  • Patent number: 8761259
    Abstract: The motion estimation techniques and video encoding device(s) described use a two dimensional pipeline to generate accurate motion estimation parameters for a current video block. The two dimensional pipeline uses previously calculated motion estimation parameters of relevant neighboring video blocks, including a preceding video block on a same row as the current video block, prior to the generation of the accurate motion vectors, motion vector predictors, and mode decision of the current video block. The use of the two dimensional pipeline allows accurate motion vector prediction from neighboring video blocks previously not available, in the computation of motion vectors. Three engines may be used in the two dimensional pipeline, a fetch engine, an integer search engine and a fractional and spatial search engine. While the fetch engine and fraction and spatial search engine operate on one row, the integer search engine operates on another row.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: June 24, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Kai Wang, Narendranath Malayath, Raghavendra C. Nagaraj
  • Patent number: 8761260
    Abstract: A cut detection system includes: an extractor configured to extract macroblock type information at least for every B frame from video compressed data including the macroblock type information; a calculator configured to calculate the number of intra-coded macroblocks for every frame from the extracted macroblock type information; and a detector configured to detect the B frame or a group of picture including the B frame to be a replay cut portion, which is a head portion or last portion of a replay shot, by using a frequency characteristic of the intra-coded macroblocks included in the B frame as determination conditions.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: June 24, 2014
    Assignees: Funai Electric Co., Ltd., The University of Electro-Communications
    Inventors: Hiroyoshi Morita, Atsunori Sakai, Yasuo Masaki, Hirono Tsubota
  • Patent number: 8731054
    Abstract: A method and apparatus for constructing weighted bi-directional predicted video pictures including locating first and second prediction regions in first and second reference frames, receiving first and second weight parameters related to the first and second prediction regions, where the weight parameters and weighting methodology used to encode the weight parameters can be from several different codec designs for weighted bi-directional prediction. Further including, modifying the weight parameters to conform to a bit configuration and weighting methodology, applying the weight parameters to the first and second prediction regions and combining them to form a weighted bi-directional predicted picture. The bit configuration being chosen to accommodate multiple encoded bit configurations and methodologies, where the encoded bit configurations and methodologies can differ in characteristics such as, for example, bit size, being signed or unsigned, and supporting offsets.
    Type: Grant
    Filed: May 2, 2005
    Date of Patent: May 20, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Gordon Kent Walker, Vijayalakshmi R. Raveendran
  • Patent number: 8705630
    Abstract: Described are methods and systems for processing data. A motion estimator uses a block of an input frame of video data and a block of a reference frame of video data to generate motion vectors according to a first encoding scheme. A motion compensator produces half pel motion vectors from the motion vectors according to a second encoding scheme that is different from the first encoding scheme.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: April 22, 2014
    Assignee: NVIDIA Corporation
    Inventors: Derek Pappas, Atul Garg, Shankar Moni, Harikrishna M. Reddy, Matthew R. Longnecker, Christopher L. Mills, Ignatius B. Tjandrasuwita
  • Patent number: 8698964
    Abstract: According to one embodiment, a television apparatus includes a panel unit, a support base, and a plurality of slide support mechanisms. The panel unit includes a front panel arranged in front of a display panel. The support base supports the display panel. The slide support mechanisms are attached to the support base to slidably support the panel unit. The slide support mechanisms includes an elastic bush and a combined member. A through portion is formed in the elastic bush. The elastic bush has a circumference portion attached to one of the support base and the panel unit. The combined member is combined with the other of the panel unit and the support base via a combining portion passing through the through portion, and holds the elastic bush with the other of the panel unit and the support base.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: April 15, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Satoshi Yokote, Yoshihiko Shinozaki
  • Patent number: 8687064
    Abstract: A method and a device for describing and capturing video objects are provided in the embodiments of the present application, including: capturing video images to generate video sequences, generating a video object tracking sequence (OTS) according to the video sequences, and generating video object descriptors (ODs) according to the video OTS and video sequences. Therefore, in a generated video object tracking sequence (OTS), the video object region tracking number (TID) is used to capture and track video objects. This makes it unnecessary to create a video object descriptor (OD) for each video object on a frame-by-frame basis. Therefore, the quantity of video ODs is reduced, thereby suiting the application requirement for the intelligent video interaction and accelerating the search of the video materials.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: April 1, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Guangyao Zhao
  • Patent number: 8665957
    Abstract: When a prediction is made between fields with different parity, the predicative efficiency of a chrominance vector is improved by adaptively switching the generation of a chrominance motion vector depending on a encoding/decoding field parity (top/bottom) and a reference field parity (top/bottom), and the coding efficiency is improved accordingly.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: March 4, 2014
    Assignee: Fujitsu Limited
    Inventors: Akira Nakagawa, Hidenobu Miyoshi
  • Patent number: 8665955
    Abstract: The present invention relates to a method of storing pictures in a memory, a picture being divided into data blocks, said method comprising the step of: computing a transform of an input data block for producing a transformed data block comprising a set of n transformed elements, where n is an integer, entropy coding m first transformed elements of the transformed data block for producing an encoded data block, where m is an integer lower than n, computing a cost function on the basis of a weighted sum of a distortion value between the input data block and the encoded data block and a power consumption required for reading or writing the encoded data block in the memory, iterating the entropy coding and cost function computing steps for different values of m, and storing in the memory the encoded data block corresponding to the value of m that minimizes the cost function.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: March 4, 2014
    Assignee: NXP, B.V.
    Inventors: Arnaud Bourge, Joël Jung
  • Patent number: 8660184
    Abstract: When a prediction is made between fields with different parity, the predicative efficiency of a chrominance vector is improved by adaptively switching the generation of a chrominance motion vector depending on a encoding/decoding field parity (top/bottom) and a reference field parity (top/bottom), and the coding efficiency is improved accordingly.
    Type: Grant
    Filed: March 30, 2009
    Date of Patent: February 25, 2014
    Assignee: Fujitsu Limited
    Inventors: Akira Nakagawa, Hidenobu Miyoshi
  • Patent number: 8659644
    Abstract: A method is provided for a stereo video capture system. The stereo video system includes a stereo video monitor, a control platform, and a three-dimensional (3D) capture imaging device. The method includes capturing at least a first image and a second image, with a parallax between the first image and the second image based on a first parallax configuration. The method also includes receiving the first and second images; and calculating a value of at least one parallax setting parameter associated with the first and second images and corresponding to the first parallax configuration. Further, the method includes determining whether the value is within a pre-configured range. When the value is out of the pre-configured range, the method includes converting the first parallax configuration into a second parallax configuration. The method also includes sending, the second parallax configuration to the 3D imaging capture device, and adopting the second parallax configuration in operation.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: February 25, 2014
    Assignee: SuperD Co. Ltd.
    Inventor: Lei Song
  • Patent number: 8659645
    Abstract: An image display system according to an embodiment includes a controlling apparatus and a display apparatus. The controlling apparatus includes a judging unit and a switching control unit, whereas the display apparatus includes a switching unit. Based on information related to viewing of an image, the judging unit judges whether the image to be displayed by the display apparatus is an image for a stereoscopic view or an image for a planar view. The switching control unit exercises control so as to switch the display apparatus into a stereoscopic view mode or a planar view mode, according to a judgment result of the judging unit. The switching unit switches the display apparatus into the stereoscopic view mode or the planar view mode, according to the control of the switching control unit.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: February 25, 2014
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Medical Systems Corporation
    Inventors: Shinsuke Tsukagoshi, Kazumasa Arakita, Takumi Hara
  • Patent number: 8654851
    Abstract: When a prediction is made between fields with different parity, the predicative efficiency of a chrominance vector is improved by adaptively switching the generation of a chrominance motion vector depending on a encoding/decoding field parity (top/bottom) and a reference field parity (top/bottom), and the coding efficiency is improved accordingly.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: February 18, 2014
    Assignee: Fujitsu Limited
    Inventors: Akira Nakagawa, Hidenobu Miyoshi
  • Patent number: 8649437
    Abstract: An image interpolator is presented that utilizes a block-based motion estimator to provide block-based motion vectors and a motion vector select coupled to the block-based motion estimator to provide pixel based motion vectors. A first image interpolator provides a first interpolated image from the selected motion vectors. A second image interpolator corrects the selected motion vectors, including a correction for halo reduction. Post processing can be utilized to further reduce the halo effect.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: February 11, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Thuy-Ha Thi Tran, Chon Tam Ledinh
  • Patent number: 8634477
    Abstract: A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a TRS encoder for to TRS-encode an MPEG-2 transmission stream having null data for inserting an SRS data and a TRS parity at predetermined positions, randomizer to input and randomize data stream from the TRS encoder, a SRS exchanger to replace the null data for inserting the SRS data to the known data, and an encoder for encoding a data streams to which the Known data is inserted. Accordingly, the present invention detects the known data from a signal received from a reception side and uses the detected known data for synchronization and equalization and further uses the TRS parity for correcting error of the received signal, so that the digital broadcasting reception performance can be improved at poor multipath channels.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: January 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-jin Kim, Yong-deok Chang, Sung-woo Park, Eui-jun Park
  • Patent number: 8633983
    Abstract: A feature detection apparatus and method for obtaining in a defined area of interest a parametric shape based on a selected combination of parameter values, constituting an approximation to an object feature. The feature detection apparatus includes an input unit for receiving at least two area indicator lines for defining in a digital image an area of interest, a parameter range defining unit for defining ranges of at least two parameters of a parametric shape, for which the parametric shape intersects at least one of the area indicator lines; a parameter selection unit for selecting a combination of parameter values from the parameter ranges, for which the parametric shape constitutes an approximation to an object feature of the object in the area of interest; and an output unit for providing the parametric shape based on said combination of parameter values for a display in the digital image.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: January 21, 2014
    Assignee: Trimble Jena GmbH
    Inventors: Torsten Kludas, Nick Mein, Brendon Swann
  • Patent number: 8619870
    Abstract: A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a TRS encoder for to TRS-encode an MPEG-2 transmission stream having null data for inserting an SRS data and a TRS parity at predetermined positions, randomizer to input and randomize data stream from the TRS encoder, a SRS exchanger to replace the null data for inserting the SRS data to the known data, and an encoder for encoding a data streams to which the Known data is inserted. Accordingly, the present invention detects the known data from a signal received from a reception side and uses the detected known data for synchronization and equalization and further uses the TRS parity for correcting error of the received signal, so that the digital broadcasting reception performance can be improved at poor multipath channels.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-jin Kim, Yong-deok Chang, Sung-woo Park, Eui-jun Park
  • Patent number: 8619869
    Abstract: A digital broadcasting transmission and/or reception system having an improved reception performance and a signal-processing method thereof. A digital broadcasting transmitter comprises a TRS encoder for to TRS-encode an MPEG-2 transmission stream having null data for inserting an SRS data and a TRS parity at predetermined positions, randomizer to input and randomize data stream from the TRS encoder, a SRS exchanger to replace the null data for inserting the SRS data to the known data, and an encoder for encoding a data streams to which the Known data is inserted. Accordingly, the present invention detects the known data from a signal received from a reception side and uses the detected known data for synchronization and equalization and further uses the TRS parity for correcting error of the received signal, so that the digital broadcasting reception performance can be improved at poor multipath channels.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-jin Kim, Yong-deok Chang, Sung-woo Park, Eui-jun Park