Patents Examined by James T Boylan
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Patent number: 10609403Abstract: A method of video decoding includes acquiring a current picture and signaling information from a coded video bitstream. The method further includes determining, from the signaling information, whether the block is partitioned in accordance with a quad split partition type. The method further includes, in response to determining that the block is not partitioned in accordance with the quad split partition type, determining whether the block is partitioned in accordance with a split partition type. The method further includes in response to determining that the block is partitioned in accordance with the split partition type, determining whether the block is partitioned in accordance with a non-uniform quad split partition type in which the block is partitioned into four sub-blocks along a same direction. The method further includes in response to determining that the block is partitioned in accordance with the non-uniform quad split partition type, reconstructing the block.Type: GrantFiled: December 28, 2018Date of Patent: March 31, 2020Assignee: Tencent America LLCInventors: Meng Xu, Xiang Li, Shan Liu
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Patent number: 10594920Abstract: A device includes a time-of-flight ranging sensor configured to transmit optical pulse signals and to receive return optical pulse signals. The time-of-flight ranging sensor processes the return optical pulse signals to sense distances to a plurality of objects and to generate a confidence value indicating whether one of the plurality of objects has a highly reflective surface. The time-of-flight sensor generates a range estimation signal including a plurality of sensed distances and the confidence value. The image capture device includes autofocusing circuitry coupled to the time-of-flight sensor to receive the range estimation signal and configured to control focusing based upon the sensed distances responsive to the confidence value indicating none of the plurality of objects has a highly reflective surface. The autofocusing circuitry controls focusing independent of the sensed distances responsive to the confidence value indicating one of the objects has a highly reflective surface.Type: GrantFiled: June 15, 2017Date of Patent: March 17, 2020Assignee: STMICROELECTRONICS, INC.Inventors: Xiaoyong Yang, Darin K. Winterton, Arnaud Deleule
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Patent number: 10593062Abstract: A defect observation apparatus includes a storage unit configured to store defect information about defects detected by an external inspection apparatus; a first imaging unit configured to capture an image of a defect using a first imaging condition and a second imaging condition; a control unit configured to correct positional information on the defect using the image captured with the first imaging unit; and a second imaging unit configured to capture an image of the defect based on the corrected positional information.Type: GrantFiled: December 21, 2016Date of Patent: March 17, 2020Assignee: HITACHI HIGH-TECHNOLOGIES CORPORATIONInventors: Yuko Otani, Kazuo Aoki, Yohei Minekawa
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Patent number: 10594939Abstract: A control device configured to track a subject by controlling a correcting lens so that the subject is moved to a target position of a photographed image. The control device performs feedback control so that a difference between a position of the subject and a target position of the subject in the photographed image becomes small. The control device detects a photographing condition and changes a degree of tracking of the subject by changing a control gain in the feedback control based on the detected photographing condition.Type: GrantFiled: April 21, 2016Date of Patent: March 17, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Nobushige Wakamatsu
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Patent number: 10587856Abstract: First visual information defining first spherical visual content, second visual information defining second spherical visual content, and/or other information may be obtained. Presentation of the first spherical visual content on a display may be effectuated. A spherical transition between the first spherical visual content and the second spherical visual content may be identified. The spherical transition may define a change in presentation of visual content on the display from the first spherical visual content to the second spherical visual content based on a transitional motion within a spherical space and/or other information. A change in presentation of the first spherical visual content on the display to presentation of the second visual content on the display may be effectuated based on the spherical transition and/or other information. The change may be determined based on the transition motion within the spherical space and/or other information.Type: GrantFiled: August 24, 2017Date of Patent: March 10, 2020Assignee: GoPro, Inc.Inventors: Adrien Fontvielle, Loïc Martin, Antoine Meler
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Patent number: 10571688Abstract: The invention relates to a method of protecting a camera (2) for inspecting printed work during printing from soiling. A transparent protective element (7) is placed here between the camera (2) and the printed work for inspection, and the protective element (7) is replaced when the transparency thereof decreases. The transparent protective element (7) can form part of a strip of transparent film (7) which is unwound from a supply reel (9) and wound onto a take-up reel (10). The decrease in transparency can be determined on the basis of a recording made by the camera (2). The invention also relates to a device (1) for protecting such a camera (2) from soiling, comprising a transparent protective element (7) to be placed between the camera (2) and the printed work for inspection; and means ( ) for replacing the protective element (7) when the transparency thereof decreases.Type: GrantFiled: May 1, 2013Date of Patent: February 25, 2020Assignee: Q.I. Press Controls Holding B.V.Inventors: Menno Jansen, Erik Andreas Van Holten
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Patent number: 10571664Abstract: In the image capturing apparatus, the optical path difference producing member is disposed on the second optical path. Thereby, it is possible to suppress the amount of light when an optical image which is focused at the front of an optical image made incident into the first imaging device (front focus) and an optical image which is focused at the rear thereof (rear focus) are respectively imaged at the second imaging device and also to secure the amount of light on image pickup by the first imaging device. Further, in the image capturing apparatus, a position of the first imaging region and a position of the second imaging region on the imaging area are reversed with respect to the axis P in association with reversal of a scanning direction of the sample. Therefore, despite the scanning direction of the sample, it is possible to obtain a deviation direction of the focus position under the same conditions.Type: GrantFiled: February 6, 2018Date of Patent: February 25, 2020Assignee: HAMAMATSU PHOTONICS K.K.Inventor: Hideshi Oishi
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Patent number: 10574974Abstract: Various embodiments provide for the generation of 3D models of objects. For example, depth data and color image data can be captured from viewpoints around an object using a sensor. A camera having a higher resolution can simultaneously capture image data of the object. Features between images captured by the image sensor and the camera can be extracted and compared to determine a mapping between the camera and the image. Once the mapping between the camera and the image sensor is determined, a second mapping between adjacent viewpoints can be determined for each image around the object. In this example, each viewpoint overlaps with an adjacent viewpoint and features extracted from two overlapping viewpoints are matched to determine their relative alignment. Accordingly, a 3D point cloud can be generated and the images captured by the camera can be projected on the surface of the 3D point cloud to generate the 3D model.Type: GrantFiled: June 27, 2014Date of Patent: February 25, 2020Assignee: A9.com, Inc.Inventors: Himanshu Arora, Arnab Sanat Kumar Dhua, Sunil Ramesh, Chen Fang
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Patent number: 10575006Abstract: A video data decoding device and method. The device has an entropy decoder, and a WPP status control module for selecting an operating status according to a syntax structure of a coding tree unit. The device further has a memory selector for controlling the operating status of a memory. The memory has one buffer memory and two update memories. When the number of columns of a row of coding tree units currently decoded is larger than three, the context data of the coding tree units currently decoded is written into the buffer memory and one of the update memories; and when it is determined that the context data of the coding tree units referred by a first coding tree unit in a next row of coding tree units is available when the next row of coding tree units starts to be parsed, the data in the buffer memory is replicated.Type: GrantFiled: April 21, 2016Date of Patent: February 25, 2020Assignee: ALLWINNER TECHNOLOGY CO., LTD.Inventors: Yongjie Fu, Jianfa Zou
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Patent number: 10574938Abstract: A depth camera assembly (DCA) for depth sensing of a local area. The DCA includes a light generator, a detector, and a controller. The light generator illuminates a local area with a light pattern. The detector captures portions of the light pattern reflected from an object in the local area. The detector includes pixel rows and pixel columns that form a dynamically adjustable read-out area. The controller reads first data of the captured portions of the reflected light pattern that correspond to a first read-out area, and locates the object based on the first data. The controller determines a second read-out area of the detector based on a portion of the read-out area associated with the object. The controller reads second data of the captured portions of the reflected light pattern that correspond to the second read-out area, and determines depth information for the object based on the second data.Type: GrantFiled: June 27, 2017Date of Patent: February 25, 2020Assignee: Facebook Technologies, LLCInventor: Nicholas Daniel Trail
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Patent number: 10567772Abstract: Methods and apparatuses for coding a current block are disclosed. An apparatus for decoding a current block of size 8×8 including a memory and a processor is also disclosed. The processor configured to execute instructions stored in the memory to generate, for the current block, a luma block and a chroma block, divide the luma block into luma sub-blocks, and determine a respective prediction mode for each luma sub-block. The chroma block is of size 4×4, each luma sub-block is of size 4×4, and the respective prediction mode is an intra-mode or an inter-mode. The instructions also include instructions to, on condition that each of the respective prediction modes is the inter-mode, divide the chroma block into 2×2 chroma sub-blocks and determine a respective motion vector for each chroma sub-block.Type: GrantFiled: July 11, 2017Date of Patent: February 18, 2020Assignee: GOOGLE LLCInventors: Yaowu Xu, Jingning Han
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Patent number: 10567741Abstract: The stereoscopic image display device which displays images corresponding to each of a plurality of viewpoints includes: a stereoscopic image display panel which includes a display panel in which a plurality of pixels are arranged and a light-ray separating module provided on the display panel for separating parallax images from each of the pixels towards a plurality of N-viewpoints (N is a natural number of 2 or larger) according to the layout direction of each of the pixels; an observer position measuring unit which measures an observing position of the observer who is facing the display surface; a relative position calculating unit which calculates a relative position of the observer with respect to the stereoscopic image display panel based on the measurement result; and an image generation processing unit which generates viewpoint image by corresponding to the relative position and outputs the image towards the stereoscopic image display panel.Type: GrantFiled: October 19, 2017Date of Patent: February 18, 2020Assignee: TIANMA MICROELECTRONICS CO., LTD.Inventor: Koji Shigemura
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Patent number: 10555004Abstract: A method of encoding a non-linear, color space video signal includes converting the non-linear video signal to a linear video signal, transforming the non-linear signal to produce a transformed non-linear signal, transforming the linear signal to product a transformed linear signal, using the transformed linear signal to determine errors, applying the errors to the non-linear, color space video signal to produce a compensated non-linear color space signal, and encoding the compensated signal.Type: GrantFiled: September 22, 2017Date of Patent: February 4, 2020Assignee: PIXELWORKS, INC.Inventor: Neil Woodall
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Patent number: 10531088Abstract: The video motion estimation (VME) unit of a graphics processor performs fast preprocessing prior to frame encoding to distribute macroblocks among slices based on weights of the macroblocks. The result of the preprocessing stage is iteratively improved based on the encoding stage. This allows real-time slice size limited encoding with minimum video quality reduction in some embodiments. Hardware preprocessing can be replaced with a software or hardware encoding step that gives macroblock weights (for example macroblock sizes after real encoding).Type: GrantFiled: January 16, 2015Date of Patent: January 7, 2020Assignee: Intel CorporationInventors: Olga Golikova, Pavel Frolov, Alexey Fadeev
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Patent number: 10523903Abstract: A DVM system is configured to include an incident trigger, which is actuated either manually or automatically in response to an “incident. In response to the actuation of the trigger, an incident identifier is defined. During the period of actuation, a plurality of recordings is automatically made, based on an incident recording protocol. These recordings are all associated with the incident identifier. The automation allows an operator to, at the time of the incident, focus on factors other than ensuring important video evidence is being recorded (such as following a subject through a building by looking at various cameras). The association streamlines subsequent review of an incident, as recordings relevant to the incident are commonly identifiable based on the incident identifier.Type: GrantFiled: October 27, 2014Date of Patent: December 31, 2019Assignee: Honeywell International Inc.Inventors: Joshua Worrill, Amelia Masters
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Patent number: 10509218Abstract: Provided is an information processing apparatus including a detection unit configured to detect a failure requiring reimaging relating to an image captured using a digital microscope by evaluating the image, and a generation unit configured to, if the failure was detected by the detection unit, generate setting information for setting an imaging condition for during reimaging.Type: GrantFiled: December 7, 2012Date of Patent: December 17, 2019Assignee: Sony CorporationInventors: Shinji Watanabe, Nobuhiro Hayashi
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Patent number: 10498957Abstract: A complete or global monitoring and illumination system installed externally on a single point on the aircraft, on a platform that would be called the “base platform”, which includes all the light outlets and all the cameras required for monitoring refuelling operations from a single point on the fuselage. The system is placed in the lower part, under the axis of the fuselage and simultaneously reduces the time required for installation and makes installation less expensive. Thus, assembly or dismantling of the system involves this single structure that includes all that is required for providing the aircraft with a complete viewing system for monitoring in-flight operations.Type: GrantFiled: March 11, 2015Date of Patent: December 3, 2019Inventor: Alberto Adarve Lozano
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Patent number: 10499078Abstract: A method and apparatus for motion prediction of a block of pixels are provided. The method includes determining respective sub-pixel interpolation filters for pixel positions of a reference block for the block of pixels and generating a prediction block of prediction pixels using the reference block and the respective sub-pixel interpolation filters. The apparatus includes a memory and a processor configured to execute instructions stored in the memory to determine respective sub-pixel interpolation filters for pixel positions of a reference block for the block of pixels and generate a prediction block of prediction pixels using the reference block and the respective sub-pixel interpolation filters. Each sub-pixel interpolation filter for a pixel position is determined using at least one characteristic of a set of pixels of the reference block about the pixel position.Type: GrantFiled: February 7, 2017Date of Patent: December 3, 2019Assignee: GOOGLE LLCInventor: Aki Kuusela
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Patent number: 10469771Abstract: A device has a hyperspectral imaging sensor including a polarizing device to receive and polarize an incoming beam of light, a liquid crystal variable retarder adjacent the polarizing device to receive the polarized beam of light from the polarizing device and to change polarization of the light in a wavelength dependent manner, an output polarizer to receive the wavelength-dependent polarized light and to convert polarization state information of the light into a form detectable as light intensity, a voltage source connected to the liquid crystal device, and a controller to control voltages applied to the liquid crystal variable retarder; an image sensor synchronized with the controller to receive the light in a form detectable as light intensity as a function of retardance of the liquid crystal variable retarder and convert the light to an output signal, and a processor to transform the output signal into spectral information.Type: GrantFiled: October 29, 2014Date of Patent: November 5, 2019Assignee: Palo Alto Research Center IncorporatedInventors: Alex Hegyi, Joerg Martini
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Patent number: 10469872Abstract: A method is provided for encoding at least one image cut into blocks. The method includes, for a current block having K pixels to be encoded, wherein K>1, acts including: predicting the current block using at least one predictive block having K pixels; then determining a residual block having K pixels and representing the difference between the predictive block and the common block. A set of Mi data is determined from a pixel block group containing a number Mi of blocks having K pixels and each representing a predetermined texture, wherein 1<Mi<K, by calculating the pixel-by-pixel product of the residual block determined by each of the Mi blocks of K pixels representing a predetermined texture, and encoding the Mi data from the determined data set.Type: GrantFiled: August 11, 2015Date of Patent: November 5, 2019Assignee: ORANGEInventors: Pierrick Philippe, Adria Arrufat