Patents by Inventor Yutaka Yoneda

Yutaka Yoneda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9025929
    Abstract: In a high speed image capturing state, a camera signal processing circuit is not needed to perform a signal process at a high screen rate, but at a regular screen rate. In the high speed image capturing mode, raw data of 240 fps received from an image sensor 101 are recorded on a recording device 111 through a conversion processing section 201 and a recording device controlling circuit 210. Raw data that have been decimated and size-converted are supplied to a camera signal processing circuit 203 through a pre-processing circuit 202 and an image being captured is displayed on a display section 112 with a signal for which a camera process has been performed.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: May 5, 2015
    Assignee: Sony Corporation
    Inventors: Ryota Kosakai, Katsutoshi Aiki, Nobuyuki Sato, Hiroki Nagahama, Masatoshi Sase, Yutaka Yoneda
  • Patent number: 8964038
    Abstract: An image processing apparatus, method and non-transitory computer program storage device cooperate to process successive images. Respective frames are created and positioned within the successive images, where each frame has a border. When changes between the frame borders are detected, a controller triggers the capturing of an image. This approach results in the capturing of interesting moments, even if the subject is not a human subject. The change in frame boundaries may be categorized in a variety of ways, including change in aspect ratio, shape, orientation, and position, for example. By detecting the changes in this way, an imaging device can capture images of interesting events automatically.
    Type: Grant
    Filed: March 16, 2011
    Date of Patent: February 24, 2015
    Assignee: Sony Corporation
    Inventors: Masaya Kinoshita, Yutaka Yoneda, Takashi Kameya
  • Publication number: 20140355948
    Abstract: In a high speed image capturing state, a camera signal processing circuit is not needed to perform a signal process at a high screen rate, but at a regular screen rate. In the high speed image capturing mode, raw data of 240 fps received from an image sensor 101 are recorded on a recording device 111 through a conversion processing section 201 and a recording device controlling circuit 210. Raw data that have been decimated and size-converted are supplied to a camera signal processing circuit 203 through a pre-processing circuit 202 and an image being captured is displayed on a display section 112 with a signal for which a camera process has been performed.
    Type: Application
    Filed: August 19, 2014
    Publication date: December 4, 2014
    Inventors: Ryota KOSAKAI, Katsutoshi Aiki, Nobuyuki Sato, Hiroki Nagahama, Masatoshi Sase, Yutaka Yoneda
  • Patent number: 8896759
    Abstract: A method and system to improve the performance of phase correlation motion estimation for low-bit-precision implementation are described herein. Phase correlation uses the Fast Fourier Transform (FFT) with operations with infinite-precision constants. Since physical implementations use finite-precision arithmetic, there is some loss in precision relative to the ideal infinite-precision case. In low-complexity implementations, it is desirable to use as few bits as possible, and if the precision is too low, the performance of traditional phase correlation suffers. A pre-processing technique is applied to the data prior to taking the FFT, which minimizes the negative effects of finite precision in the FFT and allows high quality results from phase correlation. The pre-processing step is a content-dependent contrast adjustment that maps the range of the input images' pixel values to the range of input values for the FFT. There is no post-processing required after the FFT to compensate for the pre-processing step.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: November 25, 2014
    Assignee: Sony Corporation
    Inventors: Mark Robertson, Ming-Chang Liu, Yoshihiro Murakami, Toru Kurata, Yutaka Yoneda
  • Publication number: 20140307120
    Abstract: A method of improving accuracy and reliability of motion estimation is described herein. In one aspect, a 2D neighborhood of phase correlation peak is approximated with an outer-product of two 1D vectors to eliminate the sub-pixel error. In another aspect, estimation of reliability is improved. In yet another aspect, two-pass phase correlation is implemented to eliminate sub-pel motion bias.
    Type: Application
    Filed: June 25, 2014
    Publication date: October 16, 2014
    Inventors: Mark Robertson, Ming-Chang Liu, Yoshihiro Murakami, Toru Kurata, Yutaka Yoneda
  • Patent number: 8851105
    Abstract: An object of this invention is to provide a superior mass flow meter or the like that can flexibly cope with a change of a sample fluid such as a gas kind without requiring a special troublesome labor and that can measure a flow rate with high accuracy. The mass flow meter comprises a sensor section that detects a flow rate of a sample fluid flowing in a flow channel, a setting section that sets a flow rate characteristic function that is intrinsic to each fluid to determine a flow rate based on a flow rate detected value output by the sensor section and an instrumental error correction parameter that is independent from the flow rate characteristic function and common to multiple sample fluids to correct an instrumental error of each mass flow meter, and a flow rate calculating section that calculates a flow rate measurement value of the sample fluid by applying the flow rate characteristic function and the instrumental error correction parameter to the flow rate detected value.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: October 7, 2014
    Assignee: Horiba Stec, Co., Ltd.
    Inventors: Toshihiro Kashima, Yutaka Yoneda, Yasuhiro Isobe
  • Patent number: 8849090
    Abstract: In a high speed image capturing state, a camera signal processing circuit is not needed to perform a signal process at a high screen rate, but at a regular screen rate. In the high speed image capturing mode, raw data of 240 fps received from an image sensor 101 are recorded on a recording device 111 through a conversion processing section 201 and a recording device controlling circuit 210. Raw data that have been decimated and size-converted are supplied to a camera signal processing circuit 203 through a pre-processing circuit 202 and an image being captured is displayed on a display section 112 with a signal for which a camera process has been performed.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: September 30, 2014
    Assignee: Sony Corporation
    Inventors: Ryota Kosakai, Katsutoshi Aiki, Nobuyuki Sato, Hiroki Nagahama, Masatoshi Sase, Yutaka Yoneda
  • Patent number: 8842735
    Abstract: Phase correlation is an established method for computing motion which relies on the ability to find peaks in a computed phase correlation surface. Two methods to improve the ability to detect peaks in the phase correlation surface are described herein. The first method applies a theoretically-derived and spatially-varying gain to the phase correlation surface. The gain compensates for peaks whose amplitudes have been decreased due to windowing effects; such effects are unavoidable in phase correlation. The second method uses concepts from matched filters to improve detection of peaks whose amplitudes are diminished due to a spreading of the peak energy into surrounding positions in the phase correlation surface. Peak detection filters allow such low-amplitude peaks to be properly detected. It is possible to use only the first method, or only the second method or both methods combined.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: September 23, 2014
    Assignee: Sony Corporation
    Inventors: Mark Robertson, Ming-Chang Liu, Yoshihiro Murakami, Toru Kurata, Yutaka Yoneda
  • Patent number: 8792559
    Abstract: A method of improving accuracy and reliability of motion estimation is described herein. In one aspect, a 2D neighborhood of phase correlation peak is approximated with an outer-product of two 1D vectors to eliminate the sub-pixel error. In another aspect, estimation of reliability is improved. In yet another aspect, two-pass phase correlation is implemented to eliminate sub-pel motion bias.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: July 29, 2014
    Assignee: Sony Corporation
    Inventors: Mark Robertson, Ming-Chang Liu, Yoshihiro Murakami, Toru Kurata, Yutaka Yoneda
  • Patent number: 8594435
    Abstract: There is provided an image processing device that specifies a region including a specific subject on each input image of a plurality of continuous frames. The image processing device includes: subject map generation means that, from feature maps corresponding to features of respective pixels of the input image and representing feature amounts in respective regions of the input image, selects one feature amount of any of the feature maps for each pixel so as to thereby generate a subject map representing similarities of the respective regions of the input image to the subject; and subject region specification means that, on the basis of the subject map, specifies a subject region, which is a region most similar to the subject, in the subject map so as to thereby specify a region which includes the subject on the input image.
    Type: Grant
    Filed: January 3, 2011
    Date of Patent: November 26, 2013
    Assignee: Sony Corporation
    Inventors: Masaya Kinoshita, Yutaka Yoneda, Takashi Kameya
  • Publication number: 20130027579
    Abstract: An image processing apparatus, method and non-transitory computer program storage device cooperate to process successive images. Respective frames are created and positioned within the successive images, where each frame has a border. When changes between the frame borders are detected, a controller triggers the capturing of an image. This approach results in the capturing of interesting moments, even if the subject is not a human subject. The change in frame boundaries may be categorized in a variety of ways, including change in aspect ratio, shape, orientation, and position, for example. By detecting the changes in this way, an imaging device can capture images of interesting events automatically.
    Type: Application
    Filed: March 16, 2011
    Publication date: January 31, 2013
    Applicant: SONY CORPORATION
    Inventors: Masaya Kinoshita, Yutaka Yoneda, Takashi Kameya
  • Patent number: 8363123
    Abstract: An image pickup apparatus includes an image sensor including a color filter having pixels of different colors arranged in a predetermined order and a demosaic processor. The image sensor receives a subject image and outputs an image signal including color signals of the different colors. The demosaic processor generates color signals of the different colors for each of pixels of the image from the image signal. The demosaic processor includes a generation unit and a noise reduction unit. The generation unit performs computation using a target color signal representing a predetermined target color signal included in the image signal and a predetermined different color signal so as to generate a color-related signal that associates the target color signal with the predetermined different color signal for a pixel of the target color signal. The noise reduction unit performs a noise reduction process on the color-related signal generated by the generation unit.
    Type: Grant
    Filed: November 18, 2008
    Date of Patent: January 29, 2013
    Assignee: Sony Corporation
    Inventors: Seijiro Inaba, Takuya Chiba, Yutaka Yoneda
  • Publication number: 20120298221
    Abstract: A mass flow controller with high accuracy flow rate output control is disclosed. In the mass flow controller, relation data that indicates a corresponding relation between a flow rate of a reference gas and a CF value of a sample gas is stored, a target flow rate is converted into a reference gas flow rate by the use of a predetermined CF value, a sample gas flow rate is calculated from the converted reference gas flow rate and a CF value corresponding to the reference gas flow rate, the sample gas flow rate is compared with the target flow rate, and the CF value that is used for conversion of the reference gas flow rate or calculation of the sample gas flow rate is updated by the use of the corresponding relation based on the error between the sample gas flow rate and the target flow rate.
    Type: Application
    Filed: December 22, 2010
    Publication date: November 29, 2012
    Applicant: HORIBA STEC, CO., LTD.
    Inventors: Hiroyuki Takeuchi, Yutaka Yoneda, Yasuhiro Isobe
  • Patent number: 8317088
    Abstract: An information kiosk terminal system includes a pedestal, a transaction unit provided at an upper part of the pedestal and adapted to be pulled out away from the pedestal, and a display unit provided above the transaction unit. The transaction unit includes an upper portion located on the upper side of the transaction unit, and a lower portion located under the upper portion and having a projected portion projecting forward from a front surface thereof. The upper portion is provided inside with a printer unit and is formed at the front surface thereof with a paper discharge port for projecting paper from the printer unit.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: November 27, 2012
    Assignee: PFU Limited
    Inventor: Yutaka Yoneda
  • Patent number: 8295544
    Abstract: An image processing apparatus includes an image clipping unit, a feature extracting unit, a candidate identifying unit, and a detecting unit. The image clipping unit clips a window image from a predetermined position of an original image. The feature extracting unit extracts a feature value of the window image on the basis of a predetermined criterion. The candidate identifying unit determines, on the basis of the feature value, whether the window image satisfies a predetermined condition for a candidate including a detection target. The detecting unit determines whether the window image includes the detection target if the window image satisfies the predetermined condition.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: October 23, 2012
    Assignee: Sony Corporation
    Inventors: Kyoko Fukuda, Yoshihiro Suzuki, Hiroyuki Kinoshita, Yutaka Yoneda
  • Publication number: 20120209436
    Abstract: A fluid control device that can, with a digitally controlled valve controller, achieve responsiveness close to conventional analog control is provided with: a fluid control valve in a flow path through which fluid flows; fluid measurement parts that measure a physical quantity related to the fluid; and a valve controller configured to control, on the basis of a deviation between a physical quantity value measured in the fluid measurement part and a preliminarily set setting value, a fluid control valve's opening level by digital control. The valve controller 4 is provided with: an operation amount calculation part configured to perform calculation on an inputted value to output a value related to an operation amount for the opening level of the fluid control valve; and a phase compensation part configured to output a value obtained by compensating an inputted value for a phase shift by velocity type digital calculation.
    Type: Application
    Filed: February 15, 2012
    Publication date: August 16, 2012
    Applicant: HORIBA STEC, CO., LTD.
    Inventors: Koutarou Takijiri, Yutaka Yoneda
  • Patent number: 8233060
    Abstract: Image data are compressed such that they do not visually deteriorate. Nonlinear compression and DPCM compression are performed in series. A compressing unit 41 that uses nonlinear transform inputs image data (L bits per pixel) of each color component. Image data are compressed to M bits (M<L) according to a compression transform tale TB1 that has been set up according to image information extracted from original image data. The compressing unit 41 performs compression transform having a characteristic similar to a gamma curve characteristic used in a gamma correction disposed downstream of the compressing unit 41. Image data compressed and transformed to M bits by the nonlinear compressing unit 41 are input to a DPCM compressing unit 42. The DPCM compressing unit 42 finally compresses input data to N bits (for example, N=10) according to a quantization table TB2. The compressed image data are stored to an image memory through a packing section 43.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: July 31, 2012
    Assignee: Sony Corporation
    Inventors: Kyoko Fukuda, Yutaka Yoneda, Masatsugu Fukunaga
  • Publication number: 20120116596
    Abstract: The present invention comprises a flow rate sensor part and control valve; a calculation part that performs a proportional calculation on a deviation between a flow rate measurement value and setting value to calculate a feedback control value for the flow rate control valve; and an opening level control signal output part that generates an opening level control signal on the basis of the feedback control value to output the opening level control signal to the flow rate control valve. A gain value to be multiplied by the deviation is calculated by using a function that, in a predetermined period after the time point when the flow rate setting value decreases by a predetermined amount or more, calculates a larger value as a calculation value obtained by using a variation between the flow rate setting value before the decrease and a flow rate setting value after the decrease decreases.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Applicant: HORIBA STEC, Co., Ltd.
    Inventors: Yutaka Yoneda, Yuki Tanaka
  • Patent number: D661292
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: June 5, 2012
    Assignee: PFU Limited
    Inventors: Satoshi Kuroda, Yutaka Yoneda
  • Patent number: D661293
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: June 5, 2012
    Assignee: PFU Limited
    Inventors: Satoshi Kuroda, Yutaka Yoneda