Patents Examined by Tyler Edwards
  • Patent number: 9100649
    Abstract: The present invention relates to a method and apparatus for encoding or decoding a video signal. The method for processing a video signal according to the present invention determines the type of a block in accordance with the information which indicates whether to partition or merge the current block, acquires predicted values of each sub-block using restored peripheral pixels for each sub-block, and restores the current block using the acquired values. Here, pixels used for acquiring predicted values may include restored pixels for other sub-blocks contained in the current block, and the type of sub-blocks can be taken into account in a prediction mode for acquiring predicted values.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: August 4, 2015
    Assignee: LG Electronics Inc.
    Inventors: Seungwook Park, Joonyoung Park, Jungsun Kim, Younghee Choi, Yongjoon Jeon, Jaewon Sung, Byeongmoon Jeon, Jaehyun Lim
  • Patent number: 9094663
    Abstract: Adaptive media optimization is described. Aspects of the invention modify video encoding and network transmission settings to optimize the user viewing experience. The system and method sample video content to determine various content features of the video. The system and method use the identified content features in conjunction with network statistics to modify encoding settings and network transmission options to ensure a minimum of interruption in the transmitted video. Previously generated lookup tables ensure efficient mapping of video content and network conditions to encoding and transmission settings.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 28, 2015
    Assignee: GOOGLE INC.
    Inventors: Marco Paniconi, Ermin Kozica
  • Patent number: 9088797
    Abstract: A video processing apparatus with residue prediction includes a motion estimation/compensation unit to determine a matching block of a reference video frame, obtain a motion vector of a current block of a current video frame that is related to the matching block, and acquire neighboring reconstructed pixels adjacent to the current block and corresponding pixels adjacent to the matching block with the motion vector alignment. Additionally, a pseudo-residue generating unit is included and constructs pseudo residues according to the neighboring reconstructed pixels and the corresponding pixels, an arithmetic unit is included and generates first-order residues by subtracting the matching block from the current block, and a residue-predicting unit is included and derives second-order residues and corresponding information according to the pseudo residues and the first-order residues.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: July 21, 2015
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Kai Zhang, Li Zhang, Siwei Ma, Wen Gao, Shaw-Min Lei
  • Patent number: 9088296
    Abstract: Disclosed herein are representative embodiments for performing entropy coding or decoding using a counter-based scheme. In one exemplary embodiment disclosed herein, a first codeword is received from compressed digital media data. The first codeword is decoded into a first digital media data value by referencing a codeword table that associates the first codeword with the first digital media data value and a second codeword with a second digital media data value. A counter for counting occurrences of the first digital media data value is incremented. The value of the first counter is compared with the value of a second counter that counts occurrences of a second digital media data value. If the value of the first counter and the value of the second counter are equal (or greater than or equal), the codeword table is updated to swap codewords between the first and second digital media values.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: July 21, 2015
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Bin Li, Jizheng Xu
  • Patent number: 9077967
    Abstract: An image reproduction apparatus includes: a reproduction unit that reproduces a stereo image; a mode setting unit that sets one mode from a plurality of modes which include a first mode and a second mode; an adjustment unit that adjusts a maximum value of a disparity between an image for left eye and an image for right eye of the stereo image according to the mode that has been set by the mode setting unit; and a generation unit that generates a stereo image from the image for left eye and the image for right eye for which the disparity has been adjusted by the adjustment unit and outputs the generated stereo image, wherein the adjustment unit makes a maximum value of the disparity in the second mode less than a maximum value of the disparity in the first mode.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: July 7, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Ryoji Yoshie
  • Patent number: 9064394
    Abstract: Virtual sensor technology, in which a camera is controlled to capture at least one configuration image of an area monitored by a monitoring system and input is received that defines one or more characteristics of the at least one configuration image that enable sensing of an event in the area. Based on the received input, configuration data used in sensing the event is generated and stored. After storage of the configuration data, the camera is controlled to capture one or more images of the area, the one or more images are analyzed based on the configuration data, and occurrence of the event is detected based on the analysis of the one or more images. Based on detecting occurrence of the event, a transmitting device is controlled to send, to a controller of the monitoring system, a signal that indicates the detection of the occurrence of the event.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: June 23, 2015
    Assignee: Alarm.com Incorporated
    Inventor: Stephen Scott Trundle
  • Patent number: 9052585
    Abstract: To provide a control system of a stereo imaging device that is able to obtain a stereo image, which can be viewed stereoscopically, even when relative-position relationship of a pair of imaging units is unknown. A control system of a stereo imaging device includes a pair of imaging units, an error calculation unit and a control unit. A pair of the imaging units has a digital or analog degree of freedom so as to be able to control at least a yaw, pitch, roll and zoom factor, and can capture video frames using imaging elements. The error calculation unit uses each of images captured by a pair of the imaging units to calculate a rotating error and zoom error of each imaging unit on the basis of a difference from a predetermined standard convergence model of each imaging unit.
    Type: Grant
    Filed: June 20, 2012
    Date of Patent: June 9, 2015
    Assignee: BI2-VISION CO.
    Inventors: Xiaolin Zhang, Zining Zhen
  • Patent number: 9055220
    Abstract: A user activation of an image capture function of a mobile device is received. The image capture function is for a surround image mode. Two or more camera lenses of a mobile device case are approximately concurrently activated. Responsive to activating the lenses, a front-side image from a first camera lens and a rear-side image from a second camera lens are optically captured. Content from the front-side image and content from the rear-side are recorded in a non-transitory storage medium of the mobile device within a single file for a surround mode image.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: June 9, 2015
    Inventor: Dmitry Kozko
  • Patent number: 9041783
    Abstract: The shutter glasses for the display apparatus include a shutter-glasses communication unit which receives a first sync signal from the display apparatus displaying a three-dimensional (3D) image; and a shutter-glasses controller which generates an ON/OFF driving signal for a left-eye lens unit and a right-eye lens unit of the shutter glasses based on the first sync signal, the first sync signal including a pattern, based on which at least one sync pulse is periodically omitted in a second sync signal used in displaying the 3D image according to a frame driving frequency of the 3D image. The shutter-glasses controller generates an ON/OFF driving signal in sync with the first sync signal, so that the ON/OFF driving signal includes the sync pulse in a section corresponding to the omitted sync pulse of the second sync signal according to a time period of the first sync signal.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: May 26, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nak-won Choi, Jung-jin Park, Tae-hyeun Ha, Jong-kil Kwak
  • Patent number: 9030542
    Abstract: An image pickup apparatus includes: an image pickup device for picking up an image of an object; a reception portion that is provided in a processor including a signal processing portion processes an image signal obtained by picking up the object with the image pickup device, and that receives a first synchronization signal generated in a first synchronization signal generation portion and is transmitted through a cable; a calculation portion that sequentially detects a plurality of periods of the first synchronization signal that the reception portion receives, and carries out processing to perform a calculation that determines an average value of the detected plurality of periods of the first synchronization signal; and a second synchronization signal generation portion that generates a second synchronization signal taking a value based on a calculation result of the calculation portion as a period, and supplies the second synchronization signal to the image pickup device.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 12, 2015
    Assignee: Olympus Medical Systems Corp.
    Inventor: Hidenori Hashimoto
  • Patent number: 9020043
    Abstract: There is a processing of an incoming video signal into a compressed video bitstream. The processing includes determining indexed pathways of blocks in the incoming video signal. The processing also includes determining flexible partitioning of the blocks utilizing partitioning lines. The partitioning lines are based on index units in the determined indexed pathways. The processing also includes generating PIFP information associated with the determined flexible partitioning and encoding the generated PIFP information associated with the PIFP encoded video. Also, there is a processing of received PIFP encoded video utilizing received encoded PIFP information associated with the received PIFP encoded video.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: April 28, 2015
    Assignee: Google Inc.
    Inventors: Krit Panusopone, Limin Wang
  • Patent number: 9019347
    Abstract: An image generator is provided which generates a monitor display image that facilitates easy recognition of a three-dimensional object in an overhead view image.
    Type: Grant
    Filed: October 12, 2012
    Date of Patent: April 28, 2015
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Kinji Yamamoto, Kazuya Watanabe
  • Patent number: 9007431
    Abstract: A user activation of an image capture function of a consumer electronic device is received. The image capture function is for a surround image mode. Two or more camera lenses of a consumer electronic device case are approximately concurrently activated. Responsive to activating the lenses, a front-side image from a first camera lens and a rear-side image from a second camera lens are optically captured. Content from the front-side image and content from the rear-side are recorded in a non-transitory storage medium of the mobile device within a single file for a surround mode image.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: April 14, 2015
    Inventor: Dmitry Kozko
  • Patent number: 9007433
    Abstract: A system for imaging a cytological sample includes a sample holder configured to hold a cytological sample. A spatial filter is disposed at a distance z1 from the sample holder on first side of the sample holder, the spatial filter having an aperture disposed therein configured to allow the passage of illumination. An imaging sensor array is disposed at a distance z2 from the sample holder on a second, opposite side of the sample holder. An illumination source is configured to illuminate the cytological sample through the aperture, the spatial filter being interposed between the illumination source and the sample holder.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: April 14, 2015
    Assignee: The Regents of the University of California
    Inventors: Aydogan Ozcan, Serhan Omer Isikman, Chetin Oztoprak
  • Patent number: 9007436
    Abstract: An image data receiving apparatus includes: a first receiving section that receives a first signal including serial data according to image data; a second receiving section that receives a second signal including serial data that is different from the serial data included in the first signal; a first conversion section that converts the serial data included in the first signal into parallel data and outputs the parallel data; a second conversion section that converts the serial data included in the second signal into parallel data and outputs the parallel data; a bit drift amount detecting section that obtains information indicating a degree of drift of the parallel data outputted from the second conversion section from a predetermined bit pattern; and a bit shifting section that shifts the parallel data outputted from the first conversion section according to the information obtained by the bit drift amount detecting section.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: April 14, 2015
    Assignee: Olympus Medical Systems Corp.
    Inventors: Susumu Kawata, Takahiro Tanabe
  • Patent number: 9007445
    Abstract: An index extraction unit detects indices from a sensed image sensed by a sensing unit which senses an image of a physical space on which a plurality of indices is laid out. A convergence arithmetic unit calculates position and orientation information of the sensing unit based on the detected indices. A CG rendering unit generates a virtual space image based on the position and orientation information. A sensed image clipping unit extracts, as a display image, an image in a display target region from the sensed image. An image composition unit generates a composite image by compositing the extracted display image and the generated virtual space image. A display unit displays the composite image.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: April 14, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makoto Oikawa, Takuya Tsujimoto
  • Patent number: 8994808
    Abstract: To provide a microscope system enabling the user to accurately observe the surface of the observing target in a short time. A sensitivity parameter for adjusting a value of the pixel data corresponding to a plurality of pixels is set. The pixel data is acquired with a first sensitivity value set as the sensitivity parameter, and the number of pixels in which the peak value of the pixel data is smaller than or equal to a threshold value is detected. A ratio of the detected number of pixels with respect to the total number of pixels region is calculated, where the pixel data is acquired by a second sensitivity value different from the first sensitivity value when the ratio is greater than or equal to a reference value, and the pixel data is not acquired by the second sensitivity value when the ratio is smaller than the reference value.
    Type: Grant
    Filed: January 9, 2012
    Date of Patent: March 31, 2015
    Assignee: Keyence Corporation
    Inventors: Yoichi Okamoto, Takuya Karube
  • Patent number: 8989268
    Abstract: Method and apparatus for motion estimation for video processing. An embodiment of a method for motion estimation includes the following steps. In the course of motion estimation, integer motion estimation is performed with respect to a macroblock to generate a plurality of integer motion vectors. It is determined, according to a portion of the motion vectors, which correspond to a plurality of block modes, whether the integer motion vectors of each block mode are substantially equal to those of a corresponding upper-layer block mode of the block mode, so as to determine whether to perform or skip fractional motion estimation of the block mode, wherein each corresponding upper-layer block mode(s) of the block modes is greater than the block mode.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: March 24, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yuan-Teng Chang, Wen-Hao Chung
  • Patent number: 8976232
    Abstract: A distance determining section increases a convergence point distance by a distance proportionate to an operation of an up key. The distance determining section reduces the convergence point distance by a distance proportionate to an operation of a down key. A target convergence point distance is incremented by 1 m per pressing operation of the up key. The target convergence point distance is decremented by 1 m per pressing operation of the down key. A shift amount setting section converts the target convergence point distance into a shift amount that corresponds to the target convergence point distance. The shift amount is set to an image shifting section. The image shifting section shifts each cut out region by the shift amount from a reference position and cuts out viewpoint images with the cut out regions from original left and right viewpoint images. Thus, the parallax-adjusted viewpoint images are produced.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: March 10, 2015
    Assignee: FUJIFILM Corporation
    Inventor: Tomoyuki Mizuta
  • Patent number: 8971416
    Abstract: A multi-format video decoder includes an entropy decoding device that generates entropy decoded (EDC) data from an encoded video signal. A multi-format video decoding device includes a memory module that stores format configuration data corresponding to a plurality of video coding formats. A plurality of vector processor units generate a decoded video signal from the EDC data, wherein at least one of the plurality of vector processors include a vector function module that generates vector function data based on a vector function of a first input vector and a second input vector. A selection module selects each element of a vector output as one of: a corresponding element of the vector function data, and a corresponding element of a third input vector.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: March 3, 2015
    Assignee: VIXS Systems, Inc
    Inventors: Kai Yang, Dong Liu, Edward Hong, Hongri (Grace) Wang