Patents Examined by Xiaolan Xu
  • Patent number: 9762796
    Abstract: There is provided an image processing apparatus including a display image generation section configured to generate display image data by performing a display projection process in a case where panorama image data to be a display target is judged to be a full circumference panorama image.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: September 12, 2017
    Assignee: Sony Corporation
    Inventor: Atsushi Kimura
  • Patent number: 9762908
    Abstract: Provided are a method and apparatus for encoding a video and a method and apparatus for decoding a video. The method of encoding includes: determining, for a current block, bidirectional motion estimation information comprising an L0 motion vector, an L1 motion vector, an L0 reference vector, and an L1 reference picture by performing bidirectional motion estimation on the current block; determining whether to use the determined bidirectional motion estimation information as prediction information of the current block based on whether the L0 reference picture and the L1 reference picture are the same and based on a difference value between the L0 motion vector and the L1 motion vector; and in response to determining to use the determined bidirectional motion estimation information as the prediction information of the current block, encoding the determined bidirectional motion estimation information as the prediction information of the current block.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: September 12, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-moon Kim, Ki-won Yoo, Jae-Hyun Kim, Kyo-hyuk Lee
  • Patent number: 9752991
    Abstract: Systems, devices, and methods for detecting light obtain a first light-measurement objective, wherein a light-measurement objective defines one or more of an intensity of emitted light, a spectrum of emitted light, a spectrum of detected light, and a reflectance angle of detected light; obtain a second light-measurement objective; obtain an angular-dependence objective, wherein the angular-dependence objective defines a difference between a first light-reflection angle and a second light-reflection angle; select first settings values for one or more first illumination-emission devices and one or more first illumination-detection devices based on the first light-measurement objective; select second settings values for one or more second illumination-emission devices and one or more second illumination-detection devices based on the second light-measurement objective; and select a speed of an object conveyor based on the angular-dependence objective.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: September 5, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventor: Francisco Imai
  • Patent number: 9723318
    Abstract: Methods and devices transform image data, which are transformed by a compression filter before being compressed and stored in a reference image memory. In an extension, an inverse transformation to that of the compression filter is performed by a decompression filter when image data from the reference memory are read out and decompressed. The methods and devices can be used for image compression methods and image decompression methods that use reference image memories.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: August 1, 2017
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Bernhard Agthe, Peter Amon, Gero Bäse, Andreas Hutter, Robert Kutka, Norbert Oertel
  • Patent number: 9712844
    Abstract: An idea used herein is to use the same function for the dependency of the context and the dependency of the symbolization parameter on previously coded/decoded transform coefficients. Using the same function—with varying function parameter—may even be used with respect to different transform block sizes and/or frequency portions of the transform blocks in case of the transform coefficients being spatially arranged in transform blocks. A further variant of this idea is to use the same function for the dependency of a symbolization parameter on previously coded/decoded transform coefficients for different sizes of the current transform coefficient's transform block, different information component types of the current transform coefficient's transform block and/or different frequency portions the current transform coefficient is located within the transform block.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: July 18, 2017
    Assignee: GE VIDEO COMPRESSION, LLC
    Inventors: Tung Nguyen, Heiner Kirchhoffer, Detlev Marpe
  • Patent number: 9706218
    Abstract: An object of the embodiments is to achieve an improved reference picture handling. That is achieved by taking into account whether the reference pictures in the decoded picture buffer are long-term reference pictures or short-term reference pictures when determining how they should be marked when the information of the reference picture set is received. The reference pictures are marked as “used for short-term reference” or “used for long-term reference” in the Decoded Picture Buffer (DPB) depending on whether they are included as short-term pictures or long-term pictures in the RPS of a current picture.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: July 11, 2017
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
    Inventors: Jonatan Samuelsson, Rickard Sjöberg
  • Patent number: 9681045
    Abstract: Systems and methods for generating a panoramic image include capturing image data from a plurality of cameras and storing the image data within a memory buffer of the respective camera; transmitting image data from an upstream camera to a downstream camera; and combining, within the downstream camera, the image data from the upstream camera with the image data of the downstream camera as combined image data. Each of the plurality of cameras may include an imaging array for capturing image data of a scene; a receiver for receiving image data from an upstream camera of the plurality of cameras; a memory buffer for: combining the image data received from the upstream camera with image data captured by the imaging array to form combined image data, and storing the combined image data; and a transmitter for transmitting the stored combined image data to a downstream camera of the plurality of camera.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: June 13, 2017
    Assignee: OmniVision Technologies, Inc.
    Inventors: Kuochin Chang, Hasan Gadjali, Seok Hoon Nam
  • Patent number: 9679204
    Abstract: A method and a device are provided for detecting the condition of a pavement or roadway travel surface on which a vehicle is traveling. A 3D camera acquires 3D camera image data including at least one image of surroundings including the roadway travel surface extending in front of the vehicle in the direction of motion thereof. Transverse height profiles of the roadway travel surface that respectively extend along transverse lines extending transversely to the vehicle's direction of motion are determined from the 3D camera image data. The condition of the roadway travel surface is detected from the determined transverse height profiles.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: June 13, 2017
    Assignee: Conti Temic microelectronic GmbH
    Inventors: Stefan Hegemann, Stefan Heinrich
  • Patent number: 9674554
    Abstract: An image processing system, and a method of operation thereof, including: a capture device for obtaining an input image block; and an image signal processing hardware coupled to the capture device, the image signal processing hardware including: a coding module including: a scaling correction module for generating a scaled wavelet block based on the input image block, a grey block detection module for determining the input image block to be a grey image block, a compression ratio module for determining the compression ratio of the input image block, a mode setting module for setting a PCM mode identifier based on the compression ratio, the coding module for generating a compressed image block by scanning and coding the input image block using PCM mode; and a decoding module for generating an output image block by decoding the compressed image block for display on a display device.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: June 6, 2017
    Assignee: Sony Corporation
    Inventor: Ramin Eslami
  • Patent number: 9667919
    Abstract: A method includes receiving, at a peer node, statistical data based on video data and relating to the video data, but other than a video content and an image content of the video data. In particular, the peer node is other than within a trusted group of nodes trusted for accessing the video data. At the peer node, the statistical data is analyzed to identify predetermined patterns therein. Upon identifying a predetermined pattern, a signal is provided to a trusted processor relating to the identified pattern.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: May 30, 2017
    Assignee: IWATCHLIFE INC.
    Inventors: Charles Black, Jason Phillips, Robert Laganiere, Pascal Blais
  • Patent number: 9661314
    Abstract: Provided are an image magnification apparatus and method for three-dimensional display images. A multi-view image magnification apparatus includes: a region designation detection unit for detecting detection regions corresponding to the magnification regions of three-dimensional display images from original view images; a magnification ratio determination unit for determining the magnification ratios of the magnification regions; and a partial multiplexing unit for multiplexing non-detection regions except for the detection regions of the original view images according to a predetermined resolution and multiplexing the detection regions according the resolution which is different from the resolution of the non-detection regions on the basis of the magnification ratios. The present invention can magnify the images without lowering the resolution in a three-dimensional display.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: May 23, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hong Chang Shin, Gun Bang, Gi Mun Um, Tae One Kim, Eun Young Chang, Won Sik Cheong, Nam Ho Hur
  • Patent number: 9654761
    Abstract: Systems and methods for the generation of depth data for a scene using images captured by a camera-enabled mobile device are provided. According to a particular implementation of the present disclosure, a reference image can be captured of a scene with an image capture device, such as an image capture device integrated with a camera-enabled mobile device. A short video or sequence of images can then be captured from multiple different poses relative to the reference scene. The captured image and video can then be processed using computer vision techniques to produce an image with associated depth data, such as an RGBZ image.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: May 16, 2017
    Assignee: Google Inc.
    Inventors: Carlos Hernandez Esteban, Steven Maxwell Seitz, Sameer Agarwal, Simon Fuhrmann
  • Patent number: 9646383
    Abstract: An image processing apparatus includes an image processing intensity determination unit that determines an intensity of image processing and an image processing unit that performs the image processing to image information in accordance with the intensity determined by the image processing intensity determination unit. The image processing intensity determination unit determines the intensity of the image processing at a target pixel included in the image information on the basis of a depth value indicating a depth corresponding to the target pixel and a vertical position of the target pixel in the image information.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: May 9, 2017
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kei Tokui, Shigeaki Mizushima
  • Patent number: 9574872
    Abstract: A system for the optical reading of markings printed on an ophthalmic lens (2), includes an image capture device (26), a light source (15) and a support (18, 31) which are configured so that, when the lens is received by the support with a masking element (39) which covers the markings, the source illuminates the lens while rendering the markings visible to the device; and a mobile element on which the source is fixed and which admits a retracted position where it is distanced from the support and a working position where it surrounds at least partially the support and the source looks at the support and these latter are configured so that the source illuminates a rim (34) of the lens so that the light penetrates into its mass (35) and reaches the masking element (33) through the lens.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: February 21, 2017
    Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventor: Frederic Dubois
  • Patent number: 9565436
    Abstract: Current deblocking filters are using the same filters with the same filtering strength irrespective of the block size and the size of the transform used. However, in the new video coding standards such as emerging HEVC the PU sizes can vary from 4 to 64 and the TU sizes can vary from 4 to 32. Therefore, filtering the same amount of pixels (e.g. two or three) from the block boundary for the block of size 4 can be excessive, while for the block size 32 it may not be enough, with the result that the boundary between two blocks is still visible. Hence, there is a need for an efficient deblocking filter control that can be used to reduce blocking artifacts at block boundaries and that does not have the above mentioned drawbacks. It is a general objective to provide an efficient deblocking filter control. Thus, the objective is solved by applying different filters for different block sizes such as CU, PU or/and TU sizes.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: February 7, 2017
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Andrey Norkin, Kenneth Andersson, Rickard Sjöberg
  • Patent number: 9549122
    Abstract: A digital camera includes an image sensor unit, a display that displays an image photographed by the image sensor unit, and a photographing guide generating unit that displays a photographing guide on the display when the image sensor unit obtains a stereo image or a panoramic image. The photographing guide generating unit displays, on the display as the photographing guide, an aiming mark that displays a fixed point positioned substantially at the center of the display and a guide mark that is a fixed point in the image photographed by the image sensor unit and has a length necessary for the stereo image or the panoramic image in a moving direction of the digital camera on a screen. Then, it is possible to provide an imaging apparatus capable of stably moving the imaging apparatus upon photographing a panoramic picture.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: January 17, 2017
    Assignee: NEC CORPORATION
    Inventor: Takayuki Sakanaba
  • Patent number: 9541951
    Abstract: This display includes a display panel support member having a rear surface partially constituting a rear housing and a cover member mounted on the display panel support member to partially cover the rear surface thereof. A movement regulating portion regulating movement of the cover member is provided on the rear surface of the display support member.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: January 10, 2017
    Assignee: Funai Electric Co., Ltd.
    Inventors: Yuki Kita, Akihiro Fujikawa
  • Patent number: 9485507
    Abstract: A digital processor for recovering a source bitstream from an encoded bitstream that has been encoded according to a context adaptive binary arithmetic coding (CABAC) algorithm. The processor includes a first execution unit and a second execution unit. The first execution unit generates first execution data by operating on a first register and a second register, and stores the first execution data in the first register. The first execution data includes a current output bit, a temporary range value and a temporary offset value. The current output bit corresponds to a bit of the source bitstream. The second execution unit generates second execution data by operating on the first register and the second register, and stores the second execution data in the second register. The second execution data includes a normalized range value and a normalized offset value.
    Type: Grant
    Filed: January 8, 2014
    Date of Patent: November 1, 2016
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Michael Frank
  • Patent number: 9445098
    Abstract: An apparatus and a method for video encoding/decoding using predictability of an intra-prediction mode are disclosed. The apparatus for encoding a video of the present disclosure includes: an intra-prediction mode determiner for determining an encoder prediction mode which is an intra-prediction mode of a current block of the video; an encoder for encoding a residual block generated by subtracting, from the current block, a predicted block generated by predicting the current block according to the encoder prediction mode; a mode information generator for generating mode information according to whether or not a video decoding apparatus is able to predict the encoder prediction mode; and an encoded data generator for generating encoded data including the encoded residual block and the mode information. The present disclosure can enhance compression in video encoding/decoding by using intra-prediction to predict the video with a minimum necessary bit rate.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: September 13, 2016
    Assignee: SK TELECOM CO., LTD.
    Inventors: Hayoon Kim, Byeungwoo Jeon, Joohee Moon, Yunglyul Lee, Haekwang Kim, Jungyoup Yang, Kwanghyun Won
  • Patent number: 9432659
    Abstract: A display apparatus which outputs a stereoscopic image and a control method thereof, the display apparatus includes: an image input part which receives left and right eye image frames; an image processor which generates a left eye image interpolation frame by using a gradation difference of areas between a previous right eye image frame of the left eye image frame and the left eye image frame and generates a right eye image interpolation frame by using a gradation difference of areas between a previous left eye image frame of the right eye image frame and the right eye image frame; a display which displays the left eye image interpolation frame, the left eye image frame, the right eye image interpolation frame, and the right eye image frame sequentially according to a preset order; and a controller which controls the image processor to generate the left and right eye image interpolation frames.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: August 30, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hun Jo, Sung-soo Kim, Hwa-seok Seong