Patents by Inventor Kazuki Taira

Kazuki Taira 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: 9934444
    Abstract: According to an embodiment, an image processing apparatus includes an interface that receives a first image and a second image. A processor extracts a first character string appearing on the first image, and a second character string appearing on the second image. The processor determines that both the first character string and the second character string correspond to a photographed subject in the first image and second image. The processor cuts out each of the characters constituting the first character string, in units of a character. The processor cuts out each of the characters constituting the second character string, in units of a character. The processor calculates a first similarity degree group and a second similarity degree group. The processor recognizes a character string of the subject, based on the first similarity degree group and the second similarity degree group.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: April 3, 2018
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Masaaki Yasunaga, Kazuki Taira
  • Patent number: 9818035
    Abstract: According to an embodiment, an image processing apparatus includes an interface that receives a first image and a second image. A processor extracts a first character string appearing on the first image, and a second character string appearing on the second image. The processor determines that both the first character string and the second character string correspond to a photographed subject in the first image and second image. The processor cuts out each of the characters constituting the first character string, in units of a character. The processor cuts out each of the characters constituting the second character string, in units of a character. The processor calculates a first similarity degree group and a second similarity degree group. The processor recognizes a character string of the subject, based on the first similarity degree group and the second similarity degree group.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: November 14, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Masaaki Yasunaga, Kazuki Taira
  • Publication number: 20170293788
    Abstract: According to one embodiment, a code recognition device includes a reader, a processor for region detection, for first extraction, and for second extraction. The reader photographs a code image . The processor detects a code region and a letter region included in the code image from the code image photographed by the reader. The processor extracts first code information indicating the code image from the code region. The processor also extracts second code information indicating the code image from the letter region.
    Type: Application
    Filed: March 7, 2017
    Publication date: October 12, 2017
    Inventors: Kazuki Taira, Norimasa Ariga, Masaaki Yasunaga
  • Publication number: 20170255899
    Abstract: An inventory management system includes an image capturing device, a data storage, and a processing device. The processing device is configured to process image data of one or more images of an inventory space for items of a same type captured by the image capturing device, and to extract, from the captured images, an identification code that is unique to the items and placed behind the inventory space when viewed from the image capturing device. When the processing device is able to extract the entire identification code, the processing device causes an update of an inventory record stored in the data storage to indicate that the items are out of stock if the inventory record for the items are present.
    Type: Application
    Filed: February 15, 2017
    Publication date: September 7, 2017
    Inventors: Kazuki TAIRA, Keita YAMAZAKI, Koichi WATANABE, Hirokazu WATANABE, Shinji SAEGUSA, Masaaki YASUNAGA, Hiroki UMEZAWA
  • Publication number: 20170140234
    Abstract: According to an embodiment, an image processing apparatus includes an interface that receives a first image and a second image. A processor extracts a first character string appearing on the first image, and a second character string appearing on the second image. The processor determines that both the first character string and the second character string correspond to a photographed subject in the first image and second image. The processor cuts out each of the characters constituting the first character string, in units of a character. The processor cuts out each of the characters constituting the second character string, in units of a character. The processor calculates a first similarity degree group and a second similarity degree group. The processor recognizes a character string of the subject, based on the first similarity degree group and the second similarity degree group.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Masaaki YASUNAGA, Kazuki TAIRA
  • Publication number: 20170083892
    Abstract: According to one embodiment, a checkout apparatus comprises a screen, an imaging unit, a product identification unit, and a settlement processing unit. The screen transmits light. The imaging unit captures an image of products through the screen. The product identification unit identifies all the products serving as settlement targets from the image captured by the imaging unit, and acquires information to settle for the identified products. The settlement processing unit performs settlement processing for the products identified by the product identification unit.
    Type: Application
    Filed: September 17, 2015
    Publication date: March 23, 2017
    Inventors: Kazuki TAIRA, Norimasa ARIGA
  • Patent number: 9600894
    Abstract: According to one embodiment, an image processing apparatus includes a dividing unit, a calculating unit, a determining unit, and an output unit. The dividing unit is configured to divide an image into a plurality of regions. The calculating unit is configured to calculate a standard deviation and an entropy per region divided by the dividing unit based on tone information of pixels comprising each region, and calculate a ratio between the standard deviation and the entropy. The determining unit is configured to determine a region in which the ratio exceeds a reference value. The output unit is configured to output information based on a determination result obtained by the determining unit.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: March 21, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Norimasa Ariga, Kazuki Taira, So Ishika
  • Patent number: 9600731
    Abstract: According to one embodiment, an image processing apparatus includes a calculation unit. The calculation unit is configured to calculate a first similarity degree group which is composed of similarity degrees between respective characters constituting a first character string appearing on a first image and respective candidate characters in a candidate character group, to calculate a second similarity degree group which is composed of similarity degrees between respective characters constituting a second character string appearing on a second image and the respective candidate characters, and to calculate a third similarity degree group which is composed of similarity degrees between respective characters constituting a third character string appearing on the second image and the respective candidate characters.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: March 21, 2017
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Masaaki Yasunaga, Kazuki Taira
  • Patent number: 9563812
    Abstract: According to one embodiment, an image processing apparatus includes a calculation unit and a recognition unit. The calculation unit is configured to calculate a first similarity degree group which is composed of similarity degrees between respective characters constituting a first character string appearing on a first image and respective candidate characters in a candidate character group, and to calculate a second similarity degree group which is composed of similarity degrees between respective characters constituting a second character string appearing on a second image and the respective candidate characters in the candidate character group.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: February 7, 2017
    Assignee: Toshiba TEC Kabushiki Kaisha
    Inventors: Masaaki Yasunaga, Kazuki Taira
  • Publication number: 20160381283
    Abstract: An image processing system according to an embodiment includes a cart having a first processor and a camera mounted on the cart. The camera photographs an object and generates an image. The first processor corrects focus of the camera based on correction information to bring the camera into focus with the object to be photographed. A second processor: calculates a standard deviation and an entropy based on tone information of pixels in the image, calculates a ratio between the standard deviation and the entropy, compares the ratio and a reference value, determines the correction information based on the comparison result, and provides the correction information to the first processor.
    Type: Application
    Filed: September 7, 2016
    Publication date: December 29, 2016
    Inventors: NORIMASA ARIGA, KAZUKI TAIRA, SO ISHIKA
  • Publication number: 20160300360
    Abstract: According to one embodiment, an image processing apparatus includes a dividing unit, a calculating unit, a determining unit, and an output unit. The dividing unit is configured to divide an image into a plurality of regions. The calculating unit is configured to calculate a standard deviation and an entropy per region divided by the dividing unit based on tone information of pixels comprising each region, and calculate a ratio between the standard deviation and the entropy. The determining unit is configured to determine a region in which the ratio exceeds a reference value. The output unit is configured to output information based on a determination result obtained by the determining unit.
    Type: Application
    Filed: April 7, 2015
    Publication date: October 13, 2016
    Inventors: Norimasa ARIGA, Kazuki TAIRA, So ISHIKA
  • Publication number: 20160300116
    Abstract: According to one embodiment, an image processing apparatus includes a calculation unit and a recognition unit. The calculation unit is configured to calculate a first similarity degree group which is composed of similarity degrees between respective characters constituting a first character string appearing on a first image and respective candidate characters in a candidate character group, and to calculate a second similarity degree group which is composed of similarity degrees between respective characters constituting a second character string appearing on a second image and the respective candidate characters in the candidate character group.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 13, 2016
    Inventors: Masaaki YASUNAGA, Kazuki Taira
  • Publication number: 20160300112
    Abstract: According to one embodiment, an image processing apparatus includes an operation unit, a comparative determination unit, and an output unit. The operation unit is configured to calculate a standard deviation and an entropy based on tone information of pixels comprising an image, and calculate a ratio between the standard deviation and the entropy. The comparative determination unit is configured to compare the ratio and a reference value. The output unit is configured to output a comparison result obtained by the comparative determination unit.
    Type: Application
    Filed: April 7, 2015
    Publication date: October 13, 2016
    Inventors: Norimasa ARIGA, Kazuki Taira, So Ishika
  • Publication number: 20160300115
    Abstract: According to one embodiment, an image processing apparatus includes a calculation unit. The calculation unit is configured to calculate a first similarity degree group which is composed of similarity degrees between respective characters constituting a first character string appearing on a first image and respective candidate characters in a candidate character group, to calculate a second similarity degree group which is composed of similarity degrees between respective characters constituting a second character string appearing on a second image and the respective candidate characters, and to calculate a third similarity degree group which is composed of similarity degrees between respective characters constituting a third character string appearing on the second image and the respective candidate characters.
    Type: Application
    Filed: April 8, 2015
    Publication date: October 13, 2016
    Inventors: Masaaki YASUNAGA, Kazuki TAIRA
  • Patent number: 9466001
    Abstract: According to one embodiment, an image processing apparatus includes an operation unit, a comparative determination unit, and an output unit. The operation unit is configured to calculate a standard deviation and an entropy based on tone information of pixels comprising an image, and calculate a ratio between the standard deviation and the entropy. The comparative determination unit is configured to compare the ratio and a reference value. The output unit is configured to output a comparison result obtained by the comparative determination unit.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: October 11, 2016
    Assignee: TOSHIBA TEC KABUSHIKI KAISHA
    Inventors: Norimasa Ariga, Kazuki Taira, So Ishika
  • Publication number: 20160189162
    Abstract: According to one embodiment, an information processing system includes a first interface, a first processor, a second interface, and a second processor. The first interface acquires information including face information of a visitor. The first processor stores, in a database, registered information of a member corresponding to the registered face information which was successfully authenticated with the face information of the visitor, in association with the face information of the visitor. The second interface acquires information including face information of a person of settlement. The second processor executes a settlement process by using the registered information of the member corresponding to the face information of the visitor which was successfully authenticated with the face information of the person of settlement.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: Kazuki TAIRA, Takayuki SAWADA
  • Patent number: 8766882
    Abstract: In an apparatus for displaying a three-dimensional image, sub-pixels having color components are arranged in a longitudinal direction and in a lateral direction in a matrix form, in a display section for displaying a flat image, and a light ray control element is disposed so as to be opposed to the display section. In the light ray control element, linear optical openings extending in a vertical direction are arranged in the lateral direction. A sum of opening area lengths of opening areas of a plurality of sub-pixels adjacent to each other in a horizontal direction is varied in a single row, and the sum thereof in a plurality of rows becomes constant. Further, an arrangement of the sub-pixels is a color arrangement of a mosaic arrangement or a lateral stripe arrangement.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: July 1, 2014
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Rieko Fukushima, Yuzo Hirayama, Kazuki Taira, Tatsuo Saishu
  • Publication number: 20120139911
    Abstract: A stereoscopic display device of an embodiment includes a display device having pixels developing either one color of red, green and blue. A vertical period of pixel rows comprising the pixels arranged in one row in a lateral direction is three times a lateral period of the pixels, the pixels developing red, green and blue are alternately arranged in a lateral direction in the same row, the pixels in one row of two rows adjacent in a vertical direction are arranged such that lateral positions thereof are shifted to the pixels in the other row by ½ of the lateral period of the pixels, the pixels in rows adjacent in the same column through one row interposed therebetween are the pixels developing different colors of red, green and blue, and an average value of pitches of the elemental images is larger than a width of pieces of the pixels.
    Type: Application
    Filed: January 25, 2012
    Publication date: June 7, 2012
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Tatsuo Saishu, Rieko Fukushima, Kazuki Taira, Yuzo Hirayama
  • Patent number: 8125513
    Abstract: It is made possible to satisfy such a condition that moire or color moire is suppressed and a fast image processing is made easy and such a condition that sufficient image quality can be obtained both at a flat image display time and at a stereoscopic image display time simultaneously. A vertical period of pixel rows having the pixels arranged in one row in a lateral direction is three times a lateral period of the pixels, the pixels developing red, green and blue are alternately arranged in a lateral direction in the same row, the pixels in one row of two rows adjacent in a vertical direction are arranged such that lateral positions thereof are shifted to the pixels in the other row by ½ of the lateral period of the pixels, the pixels in rows adjacent in the same column through one row interposed therebetween are the pixels developing different colors of red, green and blue, and a pitch of the elemental images is equal to a width of 18n (n=1, 2, 3 . . .
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: February 28, 2012
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuo Saishu, Rieko Fukushima, Kazuki Taira, Yuzo Hirayama
  • Patent number: 8063931
    Abstract: A stereoscopic display apparatus includes a display having pixels arrayed in a longitudinal direction and a lateral direction to form a matrix, each pixel including sub-pixels with color components, and a control element opposed to the display and having linear openings extending in the longitudinal direction and arrayed in the lateral direction. The openings of any two sub-pixels adjacent in the lateral direction always overlap regardless of a position in the lateral direction. The sum of the longitudinal components of the opening ratios of s adjacent in the lateral direction is constant.
    Type: Grant
    Filed: April 20, 2007
    Date of Patent: November 22, 2011
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Tatsuo Saishu, Rieko Fukushima, Kazuki Taira, Yuzo Hirayama