Patents Examined by Charles Kim
  • Patent number: 7706593
    Abstract: A method for verifying areas within an image corresponding to monetary banknotes includes: dividing the image into a plurality of verification sections; generating a banknote boundary map having border sections corresponding to boundaries of valid monetary banknotes; generating a texture decision map from the image having texture sections each having texture values within a valid range according to a valid monetary banknote, determining objects in the texture decision map by removing texture sections in the texture decision map corresponding to border sections in the banknote boundary map; calculating a texture property value for objects according to texture feature values for each verification section; calculating shape property values for each object; and further removing texture sections from the texture decision map corresponding to objects that do not have the texture property value within a first predetermined range and the shape property value within a second predetermined range.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: April 27, 2010
    Assignee: Primax Electronics Ltd.
    Inventors: Xu-Hua Liu, Byung-Tae Oh, Young-Min Kwak, Chung-Chieh Kuo, Chen-Ning Hsi
  • Patent number: 7702160
    Abstract: A transferring system for huge and high quality images on network and a method thereof are disclosed, wherein various individual image data are converted into high quality image data to be converted into layered image data, and classified into a plurality of sub cells, then stored in database as a compressed form. A client system connected to a server requires information, immediately downloads the required information, releases the compression, and then displays on a screen real time. In the present invention, a user can fast see only his wanted part since images of a newspaper and a magazine are converted as they were. Also, various additional information is provided with image, thereby providing multimedia digital publication services on wire or wireless network.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: April 20, 2010
    Assignee: Innotive Corporation and National Computerization Agency
    Inventor: Sung-Min Kim
  • Patent number: 7702164
    Abstract: Holographic recording drives encode data for recording into a holographic medium. The steps comprise run length limited encoding three bytes of data into 5×5 matrix information, the data subject to a 4-byte error correction code; and providing the 5×5 matrix information to a spatial light modulator (SLM), as a portion of a two-dimensional pixel matrix of the spatial light modulator, for recording into a holographic image on the holographic medium.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: April 20, 2010
    Assignee: International Business Machines Corporation
    Inventors: Allen Keith Bates, Nils Haustein, Craig Anthony Klein, Henry Zheng Liu, Daniel James Winarski
  • Patent number: 7697716
    Abstract: An image is processed to encode a digital watermark, with different regions thereof processed using different levels of watermark intensity. In an image comprised of elements of differing sizes (e.g., halftone shapes of different sizes, or lines of different width), the different regions can be defined by reference to the sizes of elements contained therein. Regions characterized by relatively small elements can be watermarked at a relatively low intensity. Regions characterized by relatively large elements can be watermarked at a relatively high intensity. A variety of other features are also discussed.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: April 13, 2010
    Assignee: Digimarc Corporation
    Inventors: Marc D. Miller, Donald Haaga, Tony F. Rodriguez
  • Patent number: 7689056
    Abstract: A non-separable multiresolution structure based on frames by radial scaling functions is disclosed, which are minimally supported in the frequency. Resulting frame multiwavelets are also disclosed which can be isotropic. The construction can be carried out in any number of dimensions and for a variety of dilation matrices.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: March 30, 2010
    Assignee: The University of Houston System
    Inventors: Emmanouil I. Papadakis, Donald J. Kouri, David K. Hoffman, Ioannis A Kakadiaris, Grigoriy Gogoshin
  • Patent number: 7684636
    Abstract: This invention has as its object to provide an edge correction apparatus which can execute base clip processes optimal to different noise levels depending on the level of an input signal. To this end, an apparatus has a high-frequency extraction circuit for extracting a high-frequency signal equal to or more than a predetermined frequency from an input signal, a suppression circuit for suppressing signal components equal to or less than a suppression level from the extracted high-frequency signal, a setting circuit for setting the suppression level in correspondence with the signal level of the input signal, and a high-frequency emphasis circuit for emphasizing the high-frequency signal suppressed by the suppression circuit.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: March 23, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinya Hirai
  • Patent number: 7684611
    Abstract: An edge bead removal measurement method includes determining an edge of a wafer about a circumference of the wafer. A location of a wafer notch on the edge of the wafer is determined. A location of a center of the wafer is determined. A distance from the edge of the wafer to an edge bead removal line about the circumference of the wafer is determined.
    Type: Grant
    Filed: February 16, 2007
    Date of Patent: March 23, 2010
    Assignee: Rudolph Technologies, Inc.
    Inventor: Patrick Simpkins
  • Patent number: 7684603
    Abstract: An ultrasonic imaging apparatus includes an image data production device for producing image data composed of a plurality of frame image data items acquired successively from the subject during a scan time, a continuous time field image data production device for producing continuous time field image data from the image data by adding up the plurality of frame image data items acquired successively during the scan time, a time-sequential change process image data production device for producing time-sequential change process image data, and a synthesis/output device for synthesizing an image represented by the continuous time field image data and each of the images represented by the time-sequential change process image data by superimposing the image represented by the continuous time field image data on each of the images represented by the time-sequential change process image data.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: March 23, 2010
    Assignee: GE Medical Systems Global Technology Company, LLC
    Inventor: Hiroshi Hashimoto
  • Patent number: 7680308
    Abstract: The business method known as QAISys (Quality Assessment and Improvement System) is a process that rates comprehensively and continually the quality of medical images as determined by the interpreting radiologist. The output of this system conveys feedback from the radiologist to the performing technologist and his/her supervisor. This feedback enables medical radiologists, technologists, and managers to bridge any communication gaps between themselves in respect to the quality and effectiveness of medical images. It permits management to assess and track image quality for an entire medical imaging department by modality, location, and/or shift, and for each individual technologist. The QAISys method reveals the nature of recurrent quality failures and highlights which exam types need to be improved. QAISys then indicates practical, cost-effective means of assessing and improving the overall medical images for future patients.
    Type: Grant
    Filed: May 10, 2005
    Date of Patent: March 16, 2010
    Inventor: Richard B. Dale
  • Patent number: 7676110
    Abstract: A method of automatically determining a need to service a digital image acquisition system including a digital camera with a lens assembly includes analyzing pixels within one or more acquired digital images according to probability determinations that such pixels correspond to blemish artifacts. It is automatically determined whether a threshold distribution of blemish artifacts is present within one or more of the digital images. A need for service is indicated when at least the threshold distribution is determined to be present.
    Type: Grant
    Filed: September 30, 2003
    Date of Patent: March 9, 2010
    Assignee: FotoNation Vision Limited
    Inventors: Eran Steinberg, Yury Prilutsky, Peter Corcoran, Petronel Bigioi, Adrian Zamfir, Vasile Buzuloiu, Danutz Ursu, Marta Zamfir
  • Patent number: 7676109
    Abstract: A deblocking method, for removing blocking artifacts comprises selecting a plurality of first pixels according to a bandwidth of a memory device, wherein the first pixels are uniformly distributed at two sides of a block boundary; calculating a first value according to the first pixels stored in the memory device; determining a computing mode according to the first value and a first predetermined value; generating a plurality of second pixels according to the first pixels and the computing mode; and replacing the first pixels stored in the memory device with the second pixels.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: March 9, 2010
    Assignee: Faraday Technology Corp.
    Inventor: Jhy-Neng Yeh
  • Patent number: 7676080
    Abstract: There is provided a method of creating a color chart for color evaluation used in color evaluation, including: an obtaining step of obtaining standard color chart data corresponding to a standard color chart including a plurality of patches; a display step of displaying an evaluation target image on a display screen; a setting step of setting an area in the evaluation target image, which is used to create a color chart for color evaluation; a computing step of computing color element data which represent color features of an image within the set area based on image data of the set area; and a creating step of creating the color chart for color evaluation by extracting patch data corresponding to the computed color element data from the standard color chart data.
    Type: Grant
    Filed: February 5, 2007
    Date of Patent: March 9, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomohisa Itagaki, Nobuatsu Sasanuma, Masami Tomita, Toshio Saishoji, Satoshi Takayama, Miyoko Hayashi
  • Patent number: 7672526
    Abstract: The present invention relates to a signal processing device and signal processing method, and program and recording medium, whereby images and the like closer approximating real world signals can be obtained. With regard to an input image of dimensions fewer than the dimensions of actual world light signals, wherein actual world light signals have been projected and a part of the continuity of the actual world light signals has been lost, actual world signals are estimated at an actual world signal estimating unit 10003 from the input image within a processing region set at a processing region setting unit 10001, corresponding to continuity set at a continuity setting unit 10002. On the other hand, information relating to at least one of processing region, continuity, and actual world signals, is supplied from a user I/F 10006 to the processing region setting unit 10001, continuity setting unit 10002, or actual world signal estimating unit 10003, according to user operations.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: March 2, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Kazushi Yoshikawa, Tetsushi Kokubo, Hisakazu Shiraki, Michimasa Obana, Masanori Kanemaru, Hideo Kasama
  • Patent number: 7672536
    Abstract: A signal processing device, signal processing method, and program and recording medium which provide images and the like closer approximating real world signals. The signal processing device includes a processing region setting unit, a motion vector setting unit, a model generator, a normal equation generator, a weighting change unit, and a real world estimating unit.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: March 2, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Kazushi Yoshikawa, Tetsushi Kokubo, Hisakazu Shiraki, Michimasa Obana, Masanori Kanemaru, Hideo Kasama
  • Patent number: 7668377
    Abstract: A method of obtaining a depth map from a single digital image of a three-dimensional scene containing geometric objects is provided that includes the identification in the image of at least one horizontal plane or one vertical plane of the three-dimensional scene and the assignment to every point of the image forming part of the identified plane, or to each one of the identified planes, of a depth level according to its distance from, respectively, a predetermined horizontal or vertical reference straight line of the image. In particular, the identification of at least one plane includes the identification in the image of at least two vanishing lines corresponding to two parallel lines in the plane and the assignment of a depth level made in accordance with the angular coefficients of the identified vanishing lines. Also included is a completely automatic method for obtaining a depth map from a single digital image of any three-dimensional scene.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: February 23, 2010
    Assignee: STMicroelectronics S.r.L.
    Inventors: Salvatore Curti, Sebastiano Battiato, Emiliano Scordato, Marcello Tortora, Edoardo Ardizzone, Marco La Cascia
  • Patent number: 7668396
    Abstract: In a specific embodiment of the present disclosure, a source image is smoothed to create a smoothed image, and an edge detector is used to create an edge layer. A blending controller is used to control a blending between the source image and the smoothed image. The blended destination image maintains detail while eliminating unwanted noise.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: February 23, 2010
    Assignee: Vixs Systems, Inc.
    Inventor: Steve Zhihua Zeng
  • Patent number: 7668349
    Abstract: An image processing system comprising 3D image data processing means of automatic mapping a 3-D Surface Model onto the surface of an object of interest in a 3-D image, for estimating a model-based 3-D segmentation surface, comprising visualizing means and further comprising means of interactive adaptation of the segmentation surface to the actual surface of the object of interest including means of interactive selection of a 2D data plane (DP) that intersects the 3-D segmentation surface along a 2-D Model Curve (MC), said Data Plane having a user-selected orientation with respect to said surface, which is appropriate for the user to visualize a 2-D portion called Aberrant Curve (AC) of said Model Curve to be modified; means of interactive definition of a Guiding Curve (GC) in the 2-D Data Plane; means of interactive adaptation of said Aberrant Curve (AC) to said Guiding Curve (GC); and means of further automatically adapting the 3D segmentation surface within a neighborhood of the interactively adapted Aberra
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: February 23, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Maxim Fradkin, Franck Laffargue, Jean-Michel Rouet
  • Patent number: 7668393
    Abstract: An apparatus and method which takes into consideration the real world where data was acquired, and enables obtaining of processing results which are more accurate and more precise as to phenomena in the real world. A data continuity detecting unit detects the continuity of data of second signals, having second dimensions that are fewer than first dimensions had by first signals which are real world signals and are projected whereby a part of the continuity of the real world signals is lost, wherein the continuity to be detected corresponds to the continuity of the real world signals that has been lost. An actual world estimating unit estimates a real world image by estimating the continuity of the real world image that has been lost, based on the continuity of the data detected by the data continuity detecting unit.
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: February 23, 2010
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Junichi Ishibashi, Takashi Sawao, Takahiro Nagano, Naoki Fujiwara, Toru Miyake, Seiji Wada
  • Patent number: 7668374
    Abstract: A method for supporting low-level aircraft flights in which a warning is provided for the pilot upon a reliable recognition of wire-like obstacles, even during extreme environmental influences, such as clutter, or even when such obstacles are seen against the sky. The method is performed upon the collection of information on the topography of the surrounding terrain by at least one sensor located on the aircraft, such information representing raw data, based upon which an image-like representation is calculated, such representation including a pixel quantity with pixels P(i, j) in columns j and lines i, which image-like representation is evaluated by calculating altitude values in a geodetic coordinate system using the flight condition from the aircraft, evaluating pixel quantity by comparing each pixel P(l, j) to threshold values or ranges of values, evaluating the image-like representation and highlighting each pixel as a picture element if any of various cases is present.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: February 23, 2010
    Assignee: EADS Deutschland GmbH
    Inventors: Harald Harder, Matthias Wegner, Michael Hoyer
  • Patent number: RE41200
    Abstract: In digital data conversion apparatus and method, class data are generated in association with reference interpolated data for each of a plurality of classes on the basis of a reference high definition digital video signal which includes a reference standard definition digital video signal in addition to the reference interpolated data. The class data is stored at respective addresses in a memory. A standard definition digital video signal representing pixel values is received and then clustered so as to produce a class corresponding to the pixel values of the standard definition digital video signal. The class data is retrieved from the memory address which corresponds to the class of the standard definition digital video signal, and interpolated data is generated in accordance with the standard definition digital video signal and the retrieved class data with such interpolated data constituting a high definition digital video signal.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: April 6, 2010
    Assignee: Sony Corporation
    Inventor: Tetsujiro Kondo