Patents Examined by Xiaolan Xu
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Patent number: 9762796Abstract: 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: GrantFiled: April 3, 2013Date of Patent: September 12, 2017Assignee: Sony CorporationInventor: Atsushi Kimura
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Patent number: 9762908Abstract: 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: GrantFiled: July 21, 2014Date of Patent: September 12, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-moon Kim, Ki-won Yoo, Jae-Hyun Kim, Kyo-hyuk Lee
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Patent number: 9752991Abstract: 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: GrantFiled: June 13, 2014Date of Patent: September 5, 2017Assignee: Canon Kabushiki KaishaInventor: Francisco Imai
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Patent number: 9723318Abstract: 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: GrantFiled: January 12, 2012Date of Patent: August 1, 2017Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Bernhard Agthe, Peter Amon, Gero Bäse, Andreas Hutter, Robert Kutka, Norbert Oertel
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Patent number: 9712844Abstract: 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: GrantFiled: July 18, 2014Date of Patent: July 18, 2017Assignee: GE VIDEO COMPRESSION, LLCInventors: Tung Nguyen, Heiner Kirchhoffer, Detlev Marpe
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Patent number: 9706218Abstract: 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: GrantFiled: January 15, 2016Date of Patent: July 11, 2017Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Jonatan Samuelsson, Rickard Sjöberg
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Patent number: 9681045Abstract: 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: GrantFiled: June 13, 2014Date of Patent: June 13, 2017Assignee: OmniVision Technologies, Inc.Inventors: Kuochin Chang, Hasan Gadjali, Seok Hoon Nam
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Patent number: 9679204Abstract: 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: GrantFiled: January 28, 2013Date of Patent: June 13, 2017Assignee: Conti Temic microelectronic GmbHInventors: Stefan Hegemann, Stefan Heinrich
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Patent number: 9674554Abstract: 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: GrantFiled: October 28, 2014Date of Patent: June 6, 2017Assignee: Sony CorporationInventor: Ramin Eslami
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Patent number: 9667919Abstract: 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: GrantFiled: August 1, 2013Date of Patent: May 30, 2017Assignee: IWATCHLIFE INC.Inventors: Charles Black, Jason Phillips, Robert Laganiere, Pascal Blais
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Patent number: 9661314Abstract: 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: GrantFiled: July 2, 2012Date of Patent: May 23, 2017Assignee: Electronics and Telecommunications Research InstituteInventors: Hong Chang Shin, Gun Bang, Gi Mun Um, Tae One Kim, Eun Young Chang, Won Sik Cheong, Nam Ho Hur
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Patent number: 9654761Abstract: 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: GrantFiled: July 31, 2013Date of Patent: May 16, 2017Assignee: Google Inc.Inventors: Carlos Hernandez Esteban, Steven Maxwell Seitz, Sameer Agarwal, Simon Fuhrmann
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Patent number: 9646383Abstract: 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: GrantFiled: December 19, 2012Date of Patent: May 9, 2017Assignee: Sharp Kabushiki KaishaInventors: Kei Tokui, Shigeaki Mizushima
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Patent number: 9574872Abstract: 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: GrantFiled: November 28, 2012Date of Patent: February 21, 2017Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)Inventor: Frederic Dubois
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Patent number: 9565436Abstract: 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: GrantFiled: December 21, 2011Date of Patent: February 7, 2017Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Andrey Norkin, Kenneth Andersson, Rickard Sjöberg
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Patent number: 9549122Abstract: 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: GrantFiled: February 21, 2012Date of Patent: January 17, 2017Assignee: NEC CORPORATIONInventor: Takayuki Sakanaba
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Patent number: 9541951Abstract: 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: GrantFiled: October 25, 2012Date of Patent: January 10, 2017Assignee: Funai Electric Co., Ltd.Inventors: Yuki Kita, Akihiro Fujikawa
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Patent number: 9485507Abstract: 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: GrantFiled: January 8, 2014Date of Patent: November 1, 2016Assignee: Advanced Micro Devices, Inc.Inventor: Michael Frank
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Patent number: 9445098Abstract: 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: GrantFiled: March 5, 2014Date of Patent: September 13, 2016Assignee: SK TELECOM CO., LTD.Inventors: Hayoon Kim, Byeungwoo Jeon, Joohee Moon, Yunglyul Lee, Haekwang Kim, Jungyoup Yang, Kwanghyun Won
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Patent number: 9432659Abstract: 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: GrantFiled: July 31, 2013Date of Patent: August 30, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-hun Jo, Sung-soo Kim, Hwa-seok Seong