Patents Examined by Stephen Coleman
  • Patent number: 9961236
    Abstract: The processing of RGB image data can be optimized by performing optimization operations on the image data when it is converted into the YCbCr color space. First, a raw RGB color space is converted into a YCbCr color space, and raw RGB image data is converted into YCbCr image data using the YCbCr color space. For each Y-layer of the YCbCr image data, a 2D LUT is generated. The YCbCr image data is converted into optimized CbCr image data using the 2D LUTs, and optimized YCbCr image data is generated by blending CbCr image data corresponding to multiple Y-layers. The optimized YCbCr image data is converted into sRGB image data, and a tone curve is applied to the sRGB image data to produce optimized sRGB image data.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: May 1, 2018
    Assignee: GoPro, Inc.
    Inventors: Ying Chen, Sumit Chawla, Elizabeth Torres Edwards, Kartheek Chandu, Bo Ding
  • Patent number: 9961289
    Abstract: The invention relates to image sensors and more specifically the generation of control signals for pixels and readout circuits. The sequencing circuit which produces these signals comprises: a programmable memory (MEM) containing binary words (M0, M1, M2, etc.) in which each word comprises a group of several bits of position 1 to N, and in which the position i of a bit in a word corresponds to the position i of a respective control signal; a memory controller (CTRL_MEM) for extracting from the memory at a determined rate the words located at successive addresses of the memory from a start address to an end address; and a control signal generation circuit (GEN_TIMING) establishing each control signal of position i from the succession of bits of respective position i that are extracted from the memory by the controller, the control signal reproducing the successive values taken by the bit of position i at the clock rate.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: May 1, 2018
    Assignee: E2V SEMICONDUCTORS
    Inventor: Bruno Diasparra
  • Patent number: 9955092
    Abstract: Disclosed is an image sensor in which a redundant member is appropriately provided, and an image capture apparatus using this image sensor. The image sensor has a memory that performs A/D conversion on a read pixel signal and holds this signal. The memory includes a first memory unit for holding a first pixel signal in pixel signals, and a second memory unit for holding a second pixel signal. Larger redundant storage capacity is provided in the first memory than in the second memory.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: April 24, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventors: Makiko Saito, Nobuhiro Takeda
  • Patent number: 9948849
    Abstract: An image signal processor includes a memory configured to store a table, the table including a plurality of point spread functions (PSFs), a PSF selection circuit configured to output at least one of the plurality of PSFs stored in the table based on selection information, a disparity extractor configured to extract a disparity value from image data corresponding to pixel signals output from at least one pixel of a plurality of pixels included in an image sensor, and a processing circuit configured to generate pixel location information for the at least one pixel. Each of the pixels of the plurality of pixels includes a plurality of photoelectric conversion elements. The selection information includes the disparity value and the pixel location information.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 17, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Kwan Kim, Ha Young Ko, Chae Sung Kim, Dong Ki Min
  • Patent number: 9948858
    Abstract: Methods and apparatus for processing images captured by a camera device including multiple optical chains, e.g., camera modules, are described. Three, 4, 5 or more optical chains maybe used. Different optical chains capture different images due to different perspectives. Multiple images, e.g., corresponding to different perspectives, are captured during a time period and are combined to generate a composite image. In some embodiments one of the captured images or a synthesized image is used as a reference image during composite image generation. The image used as the reference image is selected to keep the perspective of sequentially generated composite images consistent despite unintentional came movement and/or in accordance with an expected path of travel. Thus, which camera module provides the reference image may vary over time taking into consideration unintended camera movement. Composite image generation may be performed external to the camera device or in the camera device.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: April 17, 2018
    Assignee: Light Labs Inc.
    Inventors: Rajiv Laroia, Sapna A Shroff
  • Patent number: 9942458
    Abstract: An image pickup apparatus according to the present invention includes image pickup means; holding means for holding a coordinate system used to represent an image capturing direction of the image pickup means or a region in an image capturing range of the image pickup means; reception means for receiving a first command for rotating a captured image obtained by the image pickup means or a captured image cut out from the region in the image capturing range by a certain angle, a second command for rotating the coordinate system held in the holding means about the origin by the certain angle, and specification information for specifying the image capturing direction in the coordinate system; and change control means for executing control to change the image capturing direction of the image pickup means to the image capturing direction specified by the specification information.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: April 10, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Iwasaki
  • Patent number: 9942490
    Abstract: The present invention involves a CMOS image sensor including: a plurality of pixels distributed in a plurality of subsets, each subset defining a measurement support; and a circuit capable of implementing a compressive image sensing method, the method including: for a given integration time of the sensor pixels, reading, for each measurement support, a single output value based on the output values of a pseudo-random selection of one or a plurality of pixels of the support.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: April 10, 2018
    Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
    Inventors: William Guicquero, Antoine Dupret
  • Patent number: 9939251
    Abstract: Stacked imager devices that can determine distance and generate three dimensional representations of a subject and associated methods are provided. In one aspect, an imaging system can include a first imager array having a first light incident surface and a second imager array having a second light incident surface. The second imager array can be coupled to the first imager array at a surface that is opposite the first light incident surface, with the second light incident surface being oriented toward the first imager array and at least substantially uniformly spaced. The system can also include a system lens positioned to direct incident light along an optical pathway onto the first light incident surface. The first imager array is operable to detect a first portion of the light passing along the optical pathway and to pass through a second portion of the light, where the second imager array is operable to detect at least a part of the second portion of light.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: April 10, 2018
    Assignee: SiOnyx, LLC
    Inventors: Homayoon Haddad, Chen Feng, Leonard Forbes
  • Patent number: 9940691
    Abstract: When deducing a homography matrix representing a geometrical relationship between two images, an image processing apparatus obtains a transformation matrix for four feature points in each of the two images based on reference coordinates. More specifically, the apparatus obtains the area of a triangle formed by three out of the four feature points, and calculates projective parameters of transformation matrices from the area ratios. The apparatus calculates the homography matrix between the images by the product of one of the two obtained matrices and an inverse matrix of the other.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: April 10, 2018
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Koki Mitsunami, Tadayoshi Nakayama
  • Patent number: 9938752
    Abstract: An electronic device sealing arrangement includes a housing, an access door, a sealing member sized and configured to be sealingly compressed between the access door and the housing, a latch in operable communication with the housing and the access door, the latch being configured to compress the sealing member between the access door and the housing when moved to a position that latches the access door in a closed position, and a resilient member in operable communication with the latch and at least one of the housing and the access door, the resilient member being configured to at least partially compress when the access door is latched in the closed position and the sealing member is compressed between the access door and the housing.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: April 10, 2018
    Assignee: Sensors Unlimited, Inc.
    Inventors: Dmitry Zhilinsky, Leonardo C. Gonzales
  • Patent number: 9930257
    Abstract: A wearable camera systems according to examples of the present disclosure may include a camera and a mobile charging unit. The camera may include onboard power, memory and control for capturing and storing an image without being connected to the mobile charging unit and the camera body may have a width or a height that is smaller than the length of the camera body. The camera body may include a trigger for initiating image capture. The wearable camera may be attachable to an eyewear temple and the mobile charging unit is configured to recharge the wearable camera without being connected to an external power source.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: March 27, 2018
    Assignee: PogoTec, Inc.
    Inventors: Ronald D. Blum, Amitava Gupta, William Kokonaski, Richard Clompus, Massimo Pinazza, Claudio Dalla Longa, Stefan Bauer, Jean-Noel Fehr, Walter Dannhardt
  • Patent number: 9930256
    Abstract: There is provided a control device including a display control unit configured to cause display of a display unit to shift between a first display mode in which a first kind of image having a predetermined relation with an electric-to-electric (EE) image acquired by an imaging unit and a second kind of image different from the first kind of image are displayed and a second display mode in which the first kind of image is not displayed and the second kind of image is displayed, and a power control unit configured to control power supply to the imaging unit in the shift between the first and second display modes.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: March 27, 2018
    Assignee: SONY CORPORATION
    Inventor: Koji Ozaki
  • Patent number: 9917999
    Abstract: The present disclosure relates to a method and device for capturing multi-media of an area of interest in plurality of areas using plurality of multi-media capturing devices. The method comprises receiving feeds from each of plurality of multi-media capturing devices and analyzing the feeds to obtain one or more multi-media parameters associated with the plurality of areas. The feeds comprise speech data and at least one of gaze data, dynamics data and gesture data of corresponding plurality of areas. Upon analyzing, interest index is determined for each of the plurality of areas based on the one or more multi-media parameters, weightage parameters and time parameter. Based on the interest index, the area of interest is identified from the plurality of areas for capturing the multi-media of the area of interest.
    Type: Grant
    Filed: March 21, 2016
    Date of Patent: March 13, 2018
    Assignee: WIPRO LIMITED
    Inventors: Sudheesh Joseph, Tomson Ganapathiplackal George
  • Patent number: 9917997
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: March 13, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Patent number: 9918061
    Abstract: System and method can support an image signal processing apparatus, such as a camera system. The image signal processing apparatus includes a processing device, such as a field programmable gate array (FPGA) device, which operates to receive one or more image data from an image sensor via an image data interface. The processing device can forward the received one or more image data to an image signal processor, wherein said image signal processor operates to compress the received one or more image data and save the compressed image data in a first storage medium. Furthermore, the processing device can export the received one or more image data to a second storage medium via a data communication interface.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: March 13, 2018
    Assignee: SZ DJI TECHNOLOGY CO., LTD.
    Inventors: Zhiwei Liu, Qiang Zhang, Junping Ma
  • Patent number: 9912831
    Abstract: A method includes receiving a package comprising an image and metadata of the image including ambient condition data, storing the package in a memory, receiving a request for the image, outputting the image in response to the request, determining a context of the request, determining, using the context of the request, a substitute for the ambient condition data, and outputting the substitute for the ambient condition data with the image.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: March 6, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Itzhack Goldberg, James R. Kozloski, Clifford A. Pickover, Neil Sondhi
  • Patent number: 9912856
    Abstract: An image pickup apparatus according to the present invention includes image pickup means; holding means for holding a coordinate system used to represent an image capturing direction of the image pickup means or a region in an image capturing range of the image pickup means; reception means for receiving a first command for rotating a captured image obtained by the image pickup means or a captured image cut out from the region in the image capturing range by a certain angle, a second command for rotating the coordinate system held in the holding means about the origin by the certain angle, and specification information for specifying the image capturing direction in the coordinate system; and change control means for executing control to change the image capturing direction of the image pickup means to the image capturing direction specified by the specification information.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: March 6, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takahiro Iwasaki
  • Patent number: 9912857
    Abstract: A method and system for controlling a setting of an equipment related to image capture comprises capturing position data and orientation data of a sensing device; determining position information of a region of interest (i.e. a node) to be treated by the equipment, relative to the position and orientation data of the sensing device; and outputting a control signal directed to the equipment, in order to control in real-time the setting of the equipment based on said position information of the region of interest.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: March 6, 2018
    Assignee: Andra Motion Technologies Inc.
    Inventors: Antony Fisher, Michael Macdonald, Julian Taylor, Jeffrey Levy
  • Patent number: 9906771
    Abstract: A light-field camera includes a main lens configured to form an image of an object, a lens configured to form, on a curved surface, additional images based on the image of the object, and an image sensor configured to function as a curved image sensor and thereby sense the additional images, at least one of the lens and the image sensor including a flat element.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: February 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yunhee Kim, Sunghyun Nam
  • Patent number: 9906753
    Abstract: There is provided an imaging device that includes a pixel generation unit that generates an image signal formed from a plurality of pixel signals according to incident light, and a frame memory that stores the image signal of a plurality of frames.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: February 27, 2018
    Assignee: Sony Corporation
    Inventors: Tsutomu Nakajima, Jun Hashizume