Patents Examined by Chan Nguyen
  • Patent number: 8902335
    Abstract: Procedures are described for blending images in real-time that avoid ghosting artifacts (attributable to moving objects), maintain the proper appearance of contiguous edges in the final image, and permits the use of fast (real-time) blending operations. A “guard-band” may be defined around an initially identified seam that perturbs the path of the initial seam so that both the seam and the guard-band's edges avoid moving objects by at least a specified amount. Rapid blend operations may then be performed in the region demarcated by the guard-band. The seam may be further adjusted to bias its position toward a specified trajectory within the overlap region when there is no moving object present. If visual registration techniques are not able to provide a properly aligned overlap region, motion sensor data for the image capture device, may be used instead to facilitate blending operations.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: December 2, 2014
    Assignee: Apple Inc.
    Inventors: Frank Doepke, Marius Tico, Marco Zuliani
  • Patent number: 8902355
    Abstract: This invention teaches a new generation of prompting system which allows an ordinary user to conveniently couple a LCD based prompting box to a video camera or a camcorder using a universal mounting and adjustment assembly by few steps which are as simple as loosening and fastening few fasteners.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: December 2, 2014
    Inventor: Edmond Louis Dudkowski
  • Patent number: 8896740
    Abstract: An information processing apparatus including a main body, a member including a projection device, the member moveably attached to the main body, a detector that detects an orientation of the moveable member with respect to the main body, and a processor that controls the projection device based on an output of the detector.
    Type: Grant
    Filed: October 10, 2011
    Date of Patent: November 25, 2014
    Assignee: Sony Corporation
    Inventors: Tatsuya Yamazaki, Katsumi Ikuta, Atsuko Kashiwagi, Nobutaka Saitoh, Nobuhito Ebine
  • Patent number: 8885081
    Abstract: In an A/D converter, a ramp unit generates a reference signal that increases or decreases over time. A comparison unit starts a comparison process of comparing an analog signal to the reference signal at a timing related to input of the analog signal and ends the comparison process at a timing at which the reference signal satisfies a predetermined condition with respect to the analog signal. A VCO includes a plurality of delay units having the same configuration and starts a transition process at a timing related to the start of the comparison process. A count unit counts a clock from the VCO. A low-order latch unit latches a low-order logic state, which is a logic state of the plurality of delay units, at a first timing related to the end of the comparison process. A high-order latch unit latches a high-order logic state.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: November 11, 2014
    Assignee: Olympus Corporation
    Inventor: Yoshio Hagihara
  • Patent number: 8885055
    Abstract: Provide a camera capable of effectively suppressing image blurring even when high frequency vibrations are imposed. The present invention is a camera for capturing moving images furnished with an image-blur prevention function, including an imaging unit (16) for capturing moving picture images and a support frame (12) equipped with a vibration-isolating support mechanism (18) for supporting this imaging unit; the imaging unit has imaging optics (22), an imaging element (20), and an anti-vibration mechanism (24) for stabilizing formed images; assuming Sa(f) denotes the rate in dB of vibration attenuation produced by an anti-vibration mechanism, Sp(f) denotes the rate in dB of vibration attenuation produced by a vibration-isolating support mechanism, So denotes a predetermined target dB rate of attenuation, and 2f0 denotes a frame rate frequency for moving pictures captured by the imaging unit, then at frequencies at or greater than f0, the expression Sa(f)+Sp(f)<S0 obtains.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: November 11, 2014
    Assignee: Tamron Co., Ltd
    Inventors: Yukio Tanaka, Atsushi Koide
  • Patent number: 8866943
    Abstract: A digital camera system including a first video capture unit for capturing a first digital video sequence of a scene and a second video capture unit that simultaneously captures a second digital video sequence that includes the photographer. A data processor automatically analyzes first digital video sequence to determine a low-interest spatial image region. A facial video sequence including the photographer's face is extracted from the second digital video sequence, and inserted into the low-interest spatial image region in the first digital video sequence to form the composite video sequence.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: October 21, 2014
    Assignee: Apple Inc.
    Inventors: Minwoo Park, Amit Singhal
  • Patent number: 8866944
    Abstract: A method for correcting pixel information of color pixels on a color filter array of an image sensor includes: establishing an M×M distance factor table, selecting M×M pixels of the color filter array, calculating a red/green/blue-color contribution from the red/green/blue pixels to a target pixel in the selected M×M pixels, calculating a red/blue/green-color pixel performance of the target pixel, calculating a red/blue/green-color correcting factor, obtaining a corrected pixel information of each of the red/green/blue pixels, by applying the red/green/blue-color correcting factor to the measured pixel information of each of the red/green/blue pixels.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: October 21, 2014
    Assignee: VisEra Technologies Company Limited
    Inventors: Zong-Ru Tu, Wu-Cheng Kuo, Chin-Chuan Hsieh, Yu-Kun Hsiao
  • Patent number: 8860842
    Abstract: There is provided a television camera that can automatically adjust a detected video signal balance without using a grayscale chart in order to satisfactorily capture a subject. The television camera adjusts the detected video signal balance by using a white (achromatic) subject and without using the grayscale chart. The television camera firstly captures a white (achromatic) subject. The television camera detects a level of a G signal on a detection gate, and sequentially and automatically adjusts a lens iris in order that the level of the G signal becomes a predetermined signal level (level 71, level 72, level 73, level 74). For each signal level (level 71, level 72, level 73, level 74), the television camera aligns signal levels of R signal and B signal with respect to the G signal, thereby automatically adjusting the detected video signal balance.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: October 14, 2014
    Assignee: Hitachi Kokusai Electric, Inc.
    Inventor: Noriyasu Okada
  • Patent number: 8860825
    Abstract: Methods and systems for rolling shutter removal are described. A computing device may be configured to determine, in a frame of a video, distinguishable features. The frame may include sets of pixels captured asynchronously. The computing device may be configured to determine for a pixel representing a feature in the frame, a corresponding pixel representing the feature in a consecutive frame; and determine, for a set of pixels including the pixel in the frame, a projective transform that may represent motion of the camera. The computing device may be configured to determine, for the set of pixels in the frame, a mixture transform based on a combination of the projective transform and respective projective transforms determined for other sets of pixels. Accordingly, the computing device may be configured to estimate a motion path of the camera to account for distortion associated with the asynchronous capturing of the sets of pixels.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: October 14, 2014
    Assignee: Google Inc.
    Inventors: Matthias Grundmann, Vivek Kwatra, Irfan Essa
  • Patent number: 8836836
    Abstract: A radiation imaging apparatus includes an imaging unit and an imaging control unit. The imaging control unit causes a switch unit, an accumulation unit, a removal unit, a holding unit, and an addition unit, which constitute a pixel circuit of the imaging unit, to operate at a timing before an imaging operation by the imaging unit so as to fix unstable voltages of the accumulation unit, the removal unit, the holding unit, and the addition unit to a predetermined voltage of a power supply connected via a switch unit.
    Type: Grant
    Filed: September 20, 2011
    Date of Patent: September 16, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Yamazaki, Kazumasa Matsumoto, Hidehiko Saito, Kanako Dowaki
  • Patent number: 8817169
    Abstract: The optical apparatus including a motor to move an optical element, a position detector configured to detect a position of the optical element, a controller configured to control drive of the motor by using a position detection signal from the position detector, and a memory configured to store a reference movement amount of the optical element corresponding to a moving speed and a moving time period of the optical element moved by the motor. The controller is configured to acquire a correction value for reducing a difference between (a) an actual movement amount of the optical element obtained by using the position detection signal when the optical element is moved by the motor and (b) the reference movement amount, and then to control the drive of the motor by using the correction value.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: August 26, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kazutoshi Kawada
  • Patent number: 8797443
    Abstract: A method for checking a camera includes the steps of capturing an image of an object using a photo-sensitive element, converting the color level value of each of a plurality of pixels of the image into image gray level values, and when one of the image gray level values is higher than a predetermined gray level threshold value, displaying an alarm message on the screen of the camera. A camera is also disclosed herein.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: August 5, 2014
    Assignee: Wistron Corporation
    Inventor: Wen-Lung Huang
  • Patent number: 8792025
    Abstract: According to embodiments, an image processing apparatus includes an image signal holding unit. The image processing apparatus uses an image signal passing through the common image signal holding unit to generate first, second and third correction values. The first correction value is a signal value applied to a pixel in which saturation of an output occurs in a saturation determination. The second correction value is a signal value subjected to a noise cancellation process. The third correction value is a signal value applied to a pixel in which defect occurs in a defect determination.
    Type: Grant
    Filed: March 13, 2012
    Date of Patent: July 29, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shiroshi Kanemitsu, Tatsuji Ashitani, Yukiyasu Tatsuzawa
  • Patent number: 8792019
    Abstract: In a video creation device, a creator creates a frame of a first type and a frame of a second type. A difference determiner determines whether or not the difference between frames of a determination pair exceeds a threshold, wherein the determination pair contains two frames of the first type, or the frame of the first type and the frame of the second type. A frame creator creates a frame of a third type between frames of a data pair, wherein the data pair contains two frames of the first type next to each other. A synthesizer creates high-dynamic-range frame by synthesizing frames of synthesized pair, wherein synthesized pair contains the frame of the second type and the frame of the first type, or the frame of the second type and the frame of third type. And, a video creator creates video comprised of the frame synthesized by the synthesizer.
    Type: Grant
    Filed: June 4, 2012
    Date of Patent: July 29, 2014
    Assignee: Casio Computer Co., Ltd.
    Inventor: Masami Yuyama
  • Patent number: 8780250
    Abstract: An image processing apparatus that makes it possible, when executing processing on image data groups classified according to classification information, to perform the processing on an image data item having a plurality of pieces of classification information added thereto, in a user-friendly manner adapted to a type of the processing. A system controller selects an image data group of image data items to which specific classification information is added. The controller designates processing to be executed on the image data group. When a plurality of image data groups are selected, the controller causes the processing designated by said designation unit to be executed on an image data item belonging to a plurality of selected image data groups such that the number of times of execution of the processing on the image data item is made different according to a type of the processing.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: July 15, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Kondo, Yuichi Nakase, Yousuke Takagi
  • Patent number: 8767110
    Abstract: A solid-state image pickup device 1 includes a light receiving section 10, a first row selecting section 20, a second row selecting section 30, a first readout section 40, a second readout section 50, and a control section 60. Data of pixel units of rows in the light receiving section 10 selected by the first row selecting section 20 are output by the first readout section 40 to obtain image pickup data, and further, data of the pixel units of rows in the light receiving section 10 selected by the second row selecting section 30 are output by the second readout section 50 to obtain communication data.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: July 1, 2014
    Assignee: Hamamatsu Photonics K.K.
    Inventors: Yukinobu Sugiyama, Tasuku Joboji, Tetsuya Abe, Takayuki Kurashina, Yuta Suzuki
  • Patent number: 8749649
    Abstract: A method of capturing a still frame is disclosed. The method generally includes the steps of (A) generating a plurality of initial frames with a sensor in response to an optical signal and (B) generating the still frame by combining the initial frames using a noise reduction technique.
    Type: Grant
    Filed: May 16, 2012
    Date of Patent: June 10, 2014
    Assignee: Ambarella, Inc.
    Inventor: Elliot N. Linzer
  • Patent number: 8749665
    Abstract: A system for processing images may comprise a pixel configuration circuitry enabled to set for each pixel in a pixel array one of a plurality of integration times and one of a plurality of signal gains. A column analog-to-digital converter may be enabled to generate a corresponding digital data for a pixel in the pixel array, and digital processing circuitry may be enabled to interpolate output data from the corresponding digital data for pixels grouped into pixel groups, wherein the pixel group comprises a target pixel and neighboring pixels in a same color plane.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: June 10, 2014
    Assignee: SK Hynix Inc.
    Inventors: Yibing Michelle Wang, Jeff Rysinski, Hongyu Wang
  • Patent number: 8749692
    Abstract: An image processing apparatus includes a data storing portion configured to store coefficient data for reconstructing an optical transfer function of an image pickup optical system in accordance with a type of the image pickup optical system and an imaging condition, a tap number determining portion configured to determine a tap number of the optical transfer function that is reconstructed by using the coefficient data in accordance with a size of one pixel of an image pickup element, and a reconstruction portion configured to reconstruct the optical transfer function in accordance with Nyquist frequency of the image pickup element and the tap number in a frequency space.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: June 10, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Takeshi Watanabe
  • Patent number: 8736719
    Abstract: In an image processing apparatus, information indicating a degree of correlation between a current frame and a previous frame is computed based on a pixel value in the current frame before being subjected to the recursive noise reduction and a pixel value in the previous frame after being subjected to the recursive noise reduction. Then, a recursive coefficient, which is a weight of the previous frame, is determined based on the degree of correlation and a frame rate of the moving image. The recursive noise reduction is applied to the current frame by combining the pixels in the previous frame and the current frame using the recursive coefficient. For the same degree of the correlation, the recursive coefficient is determined to be smaller as the frame rate is lower. Noise reduction in accordance with the image frame rate is achieved.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: May 27, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Hironori Aokage