Pseudo Color Patents (Class 348/32)
  • Patent number: 12014830
    Abstract: This invention provides a system for automation of a pathology process, which includes a processor having trained artificial intelligence (AI) modules operating in association therewith, adapted to receive image data from camera images of whole tissue acquired by a camera assembly and whole slide images (WSIs) of inked and segmented tissue samples. A mask produces image results for tissue with holes and free of holes, and a filter provides filtered image results to the AI modules, detecting tumors and macroarchitecture features. A quality assessment process produces quality score outputs for tumors and macroarchitecture features. A report generator provides reports with one or more parameters to a user via an interface. More particularly, the report generator automatically creates a pathology report, having a written description and pictorial diagram relative to the gross images of the tissue integrating the outputs of the AI modules used to analyze the whole slide digital images.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: June 18, 2024
    Assignee: Mary Hitchcock Memorial Hospital, for itself and on behalf of Dartmouth-Hitchcock Clinic
    Inventors: Matthew LeBoeuf, Joshua J. Levy, Louis J. Vaickus
  • Patent number: 11445158
    Abstract: There is provided an image processing apparatus. An estimation unit estimates a color difference component of noise included in a captured image that has undergone white balance correction. A determination unit determines a strength of color suppression processing based on a size of the color difference component of the noise. A processing unit applies the color suppression processing to the captured image at the determined strength.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: September 13, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Toshihisa Miyake
  • Patent number: 11290696
    Abstract: An aspect of present principles is directed to methods and systems for gamut mapping colors from a either a source color gamut or a content color gamut towards a target color gamut. A source hue of the source specific colors and a source hue of the content specific colors is changed towards a target hue of the corresponding target specific colors. Color gamut mapping is performed for the source colors of either the whole source color gamut or the content color gamut towards the target color gamut based on the mapped specific colors. The specific colors are selected from primary colors, secondary colors, a group of primary colors and secondary colors.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: March 29, 2022
    Assignee: InterDigital CE Patent Holdings, SAS
    Inventors: Jurgen Stauder, Anita Orhand, Corinne Poree
  • Patent number: 10013760
    Abstract: The present disclosure provides methods, systems, and computer-readable storage media that can be used to image an unstained sample. Traditionally histopathology and immunohistochemistry methods use stains or dyes in combination with microscopy (or other detection methods) to detect cells and cellular structures, such as proteins. However, the disclosed methods do not require the use of such stains and dyes. The disclosed methods can include obtaining a spectroscopic image (e.g., infrared (IR) imaging data) of the sample, analyzing the resulting spectroscopic image to reduce the dimensionality of the spectroscopic image, comparing the reduced spectroscopic image compared to a control (e.g., by using an appropriately trained algorithm) and generating an output computed stain image from the reduced IR spectra, thereby imaging the sample without the use of stains or dyes.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: July 3, 2018
    Assignee: BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventor: Rohit Bhargava
  • Patent number: 9955127
    Abstract: Full-color images of low-light scenes are generated by the systems and methods described herein using only two light channels. An array of photosensitive pixels includes two sets of pixels, the first sensitive only to light associated with a first light channel, the second only to light associated with a second light channel. Thus the first set of pixels generate a first set of electrical signals in response to incident light within the first light channel, and the second set of pixels generate a second set of electrical signals in response to incident light within the second light channel. An image processor receives the first and second sets of electrical signals and generates a full-color image of the scene by processing only signals generated by the first and second sets of pixels.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: April 24, 2018
    Assignee: CHROMATRA, LLC.
    Inventors: Peter W. J. Jones, Ellen Cargill, Dennis W. Purcell
  • Patent number: 9930349
    Abstract: A method for encoding a monochrome or color image. The method includes receiving an image and adjusting the image based on a global uniform macro-type color space. The image is modified spatially based on a local uniform micro-type edge characteristic that includes a just-noticeable difference (JND), and the image is outputted.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: March 27, 2018
    Assignee: Konica Minolta Laboratory U.S.A., Inc.
    Inventor: Po-Chieh Hung
  • Patent number: 9786050
    Abstract: The present disclosure provides methods, systems, and computer-readable storage media that can be used to image an unstained sample. The disclosed methods can include obtaining a spectroscopic image (e.g., infrared (IR) imaging data) of the sample, analyzing the resulting spectroscopic image to reduce the dimensionality of the spectroscopic image, comparing the reduced spectroscopic image compared to a control (e.g., by using an appropriately trained algorithm) and generating an output computed stain image from the reduced IR spectra, thereby imaging the sample without the use of stains or dyes.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 10, 2017
    Assignee: The Board of Trustees of the University of Illinois
    Inventor: Rohit Bhargava
  • Patent number: 9672581
    Abstract: Multimodal biometric profiling may include receiving a cover image and a biometric template for a person. An indication of a security requirement related to biometric profiling for the person may be received. A threshold value may be determined based on the indicated security requirement. The threshold value may be used to limit a number of biometric template bits of the biometric template that are embedded in a predetermined bit position of a cover image pixel of the cover image based on cover image intensity associated with the predetermined bit position.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: June 6, 2017
    Assignee: ACCENTURE GLOBAL SERVICES LIMITED
    Inventors: Madhusudan Gn, Sanjoy Paul, Deepmala Gupta
  • Patent number: 9578588
    Abstract: Some demonstrative embodiments include devices, systems and methods of tethering between a mobile device and a network. For example, a first cellular device may include a tethering controller to control tethering between one or more mobile devices and a network server via a wireless local area network (WLAN) between the first cellular device and the mobile devices. The tethering controller may be configured to manage communication of traffic between the mobile devices and the network server via a distributed access path including a first path and at least one second path, the first path including a cellular network link between the first cellular device and the network server, and the second path including a non-cellular link between the first cellular device and a second cellular device.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: February 21, 2017
    Assignee: INTEL IP CORPORATION
    Inventors: Tomer Daniel, Jonathan Segev
  • Patent number: 9424478
    Abstract: Multimodal biometric profiling may include receiving a cover image and a biometric template for a person. An indication of a security requirement related to biometric profiling for the person may be received. A threshold value may be determined based on the indicated security requirement. The threshold value may be used to limit a number of biometric template bits of the biometric template that are embedded in a predetermined bit position of a cover image pixel of the cover image based on cover image intensity associated with the predetermined bit position.
    Type: Grant
    Filed: September 9, 2014
    Date of Patent: August 23, 2016
    Assignee: ACCENTURE GLOBAL SERVICES LIMITED
    Inventors: Madhusudan Gn, Sanjoy Paul, Deepmala Gupta
  • Patent number: 8823791
    Abstract: To enable image recognition of a component at a high degree of accuracy in a stable manner over a long term with a component recognizing device configured to take an image of a component by moving a scan unit having an imaging device using a linear motor, and a surface mounting machine and a component testing machine each equipped with the component recognizing device. The component recognizing device includes permanent magnets (732) that are fixed to a head unit (6) in a state where surfaces (732a) opposing a coil portion (733) are faced downward. The coil portion (733) is disposed at a position directly below the permanent magnets (732). An attraction force (FM) induced between the coil portion (733) and the permanent magnets (732) therefore acts on linear guides (72) in an upward direction (+Z direction) via a bottom frame (731). On the contrary, the own weights (Fig) of a scan unit (71) and the like act in a downward direction.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: September 2, 2014
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventor: Tomoyoshi Utsumi
  • Patent number: 8654208
    Abstract: An imaging device is provided which includes a hue value setting portion that sets at least one hue value from among a plurality of hue values, a color component region detection portion that detects a region having a color component that includes the set hue value, from image data of a photographic subject, and a color component region display portion that, based on the image data of the photographic subject, converts, of the photographic subject, the detected region having the color component to a first color, converts regions other than the detected region having the color component to a second color different from the first color, and displays the photographic subject on a display portion.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: February 18, 2014
    Assignee: Sony Corporation
    Inventor: Yohta Origuchi
  • Publication number: 20130222531
    Abstract: A low-resolution image having a low resolution and low frequency band is generated from an image sensed by using a single board color image sensor, and pseudo color suppression and color noise suppression are performed on each of the image and low-resolution image. The resolution of the low-resolution image is then restored, and weighted combination is performed on this image and the former image. If it is determined that a pixel of interest belongs to a region where a pseudo color is generated, a MIX ratio calculator (205, 225) for calculating a ratio coefficient for combination calculates a ratio coefficient by which a color signal of a pixel of the low-resolution image having the restored resolution is the result of the weighted combination. This makes it possible to effectively suppress both a pseudo color and color noise.
    Type: Application
    Filed: November 2, 2011
    Publication date: August 29, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Yuichi Hirai
  • Patent number: 8508596
    Abstract: A sensor system detection device for detecting quality of a sensor system includes a first connector electrically connected to the sensor system, a second connector; a display unit, a controller and an encoder. A first terminal of the encoder is connected to the first connector to receive first image data from the sensor system. A second terminal of the encoder is connected to the display unit via the second connector. A third terminal of the encoder is connected to the controller. The controller controls the encoder to transform the first image into second image data matching with the display unit. The second image data is transferred to the display unit.
    Type: Grant
    Filed: December 7, 2010
    Date of Patent: August 13, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Ming-Chih Hsieh
  • Patent number: 8437623
    Abstract: A recording apparatus produces moving image data and still picture data from the moving image data. The recording apparatus (a) records a moving image file including the moving image data and first information on a recording medium, and (b) records a still picture file including the still picture data and second information on the recording medium. The first information indicates the still picture file and the second information indicates the moving image file. The recording apparatus (a) displays a reduced image of the moving image file and information indicating presence of the still picture file on a display device, if the recording apparatus is in a first mode, and (b) displays a reduced image of the still picture file and information indicating presence of the moving image file on the display device, if the recording apparatus is in a second mode.
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: May 7, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinji Ohnishi
  • Patent number: 8289372
    Abstract: The invention is achieved by using a method for displaying a thermal image in an infrared (IR) thermal camera, comprising the steps of registering an outdoor temperature value, registering an indoor temperature value, calculating an isotherm level by using the registered temperature values and a temperature color alarm level, imaging a surface area to create an image of the temperature distribution in at least a part of the surface area, comparing the surface area temperature in at least one image point of the thermal image to the isotherm level, adjusting the color of the at least one image point in dependence of the relation between the surface area temperature in said at least one image point and the isotherm level and displaying the colored thermal image. The invention allows you to determine immediately, on-site, if a building is well insulated or not. It presents an easily interpreted and understandable thermal image which instantly draws a users attention to an identified critical area.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: October 16, 2012
    Assignee: Flir Systems AB
    Inventors: Torbjörn Hamrelius, Mats Ahlström
  • Patent number: 8274549
    Abstract: Provided is a dual view display panel including: a first vertical cell line, a second vertical cell line, a third vertical cell line, and a fourth vertical cell line. Each of the first and fourth vertical cell lines have a red cell, a blue cell and a green cell that are formed vertically in this order, and each of the second and third vertical cell lines have a green cell, a red cell and a blue cell that are formed vertically in this order. An upper edge of the green cell of the second vertical cell line is arranged around a vertical position of the center of the red cell of the first vertical cell line, and a lower edge of the green cell of the second vertical cell line is arranged around a vertical position of the center of the blue cell of the first vertical cell line. The cells of the first and fourth vertical cell lines are arranged in substantially identical positions, and the cells of the second and third vertical cell lines are arranged in substantially identical positions.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: September 25, 2012
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Tae-Woo Kim, Sang-Hoon Yim
  • Publication number: 20110169911
    Abstract: A method and apparatus involve electronically transforming a monochromatic infrared source image of a source scene into a natural daylight color image of the source scene as a function of reference information, the only information derived from the source scene and utilized in the transforming being the monochromatic infrared source image. According to a different aspect, an apparatus includes an infrared image detector that provides a monochromatic infrared source image of a source scene, and includes a transformation section that transforms the monochromatic infrared source image into a natural daylight color image of the source scene as a function of reference information, the only information derived from the source scene and utilized in the transforming being the monochromatic infrared source image.
    Type: Application
    Filed: January 14, 2010
    Publication date: July 14, 2011
    Applicant: Raytheon Company
    Inventor: Andrew James Gabura
  • Patent number: 7742046
    Abstract: A two-dimensional image can be displayed in a desired position, a desired aspect ratio of the display image can be maintained, and such an elemental image array as to maximize an interpolating effect can be produced. A producing method of an elemental image array for three-dimensional image display includes: converting the resolution of the two-dimensional image into substantially the same resolution of a three-dimensional image display device; obtaining multipoint images by shifting the position to sample the two-dimensional image after the resolution conversion at regular intervals in the horizontal direction; and rearranging the multipoint images according to the positional relationship between exit pupils and projecting directions.
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: June 22, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Rieko Fukushima, Ayako Takagi, Tatsuo Saishu, Kazuki Taira, Yuzo Hirayama
  • Patent number: 7714857
    Abstract: An apparatus is provided with a display unit and a optical filter. The unit has pixels arranged in a matrix form, which are groped into a first group and second groups to display two-dimensional image information constituting elemental images, the image information being obtained from different directions. The optical filter has a first optical opening opposed to the first pixel group and second optical openings opposed to corresponding one of the second pixel groups. The center of the first pixel group is coincident with the axis of the first opening, each center of the second pixel groups is deviated from corresponding one of the second opening axe, and the deviation is gradually increased depending on a distance between the first and the second pixel group centers. The light rays are directed to a reference plane from the first and second pixel groups through the first and second opening axes.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: May 11, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Rieko Fukushima, Yuzo Hirayama, Kazuki Taira
  • Patent number: 7425951
    Abstract: An apparatus is provided with a display unit and a optical filter. The unit has pixels arranged in a matrix form, which are grouped into a first group and second groups to display two-dimensional image information constituting elemental images, the image information being obtained from different directions. The optical filter has a first optical opening opposed to the first pixel group and second optical openings opposed to corresponding one of the second pixel groups. The center of the first pixel group is coincident with the axis of the first opening, each center of the second pixel groups is deviated from corresponding one of the second opening axe, and the deviation is gradually increased depending on a distance between the first and the second pixel group centers. The light rays are directed to a reference plane from the first and second pixel groups through the first and second opening axes.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: September 16, 2008
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Rieko Fukushima, Yuzo Hirayama, Kazuki Taira
  • Patent number: 7376277
    Abstract: Color image transform coding methods and apparatus which take advantage of redundant information which is normally present in the luminance and chrominance components of a color image are described. The transform coding method of the present invention, can normally provide increased compression and/or better image quality at a given coding data rate than conventional JPEG or JPEG 2000 coding which does not use the transform of the present invention as part of the color component coding process. These benefits are normally achieved without generating more coefficients than would be generated in the case of more conventional coding such as JPEG or JPEG 2000 coding. In fact, the transform of the present invention can be applied to increase the coding efficiency of coding systems which perform spatial transforms and modeling and entropy coding operations of the type normally used in JPEG and/or JPEG 2000 coding systems.
    Type: Grant
    Filed: June 15, 2004
    Date of Patent: May 20, 2008
    Assignee: Pegasus Imaging Corporation
    Inventors: William Douglas Withers, Irina Popovici
  • Publication number: 20080100697
    Abstract: A method for color blending seamless composite images without requiring overlap of source images is disclosed. A plurality of source images is acquired from a plurality of imagers and is combined to produce a seamless composite image. Moreover, a first reference location is selected in a first source image and a second reference location is selected in a second source image of the composite image. Color transform interpolation is then performed between the reference location in the first source image and the reference location in the second and other source images to produce a seamless color blended composite image without requiring overlap of image regions of the plurality of source images.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventor: Henry Harlyn Baker
  • Patent number: 7346227
    Abstract: Biometry for transforming, receiving, processing and analyzing electronic images of living biological objects is provided. The Biometry detects the objects, which produce insignificant periodical oscillations thereby making it possible to receive and analyze the images of the objects on a background of stationary and moving objects. Successive exposures of the object's image are received and picture-to-picture differences are evaluated, and a sum of differences of at least two successive exposures during the processing thereof is accumulated. The biometry comprises a photosensitive multielement transducer (1) and means for processing the images of the picture-to-picture difference which contain an exposure memory (2,3), a unit for evaluating the picture-to-picture difference (4), a picture-to-picture difference summator (5) and control registers (6). The device accumulates the sum of the exposure differences detected by the photosensitive multielement transducer.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: March 18, 2008
    Assignee: 000 “MP ELSYS”
    Inventors: Viktor Albertovich Minkin, Alexandr Iliich Shtam
  • Patent number: 7057745
    Abstract: In a digital camera that can perform print designation, a print designation file for writing jobs for printing is prepared in a memory card in which image data is recorded, and information for specifying a file to be printed (FILE_ID), file identifying information for identifying whether the file to be printed is a moving image file or a still image file (FILE_TYPE), and information for specifying a scene to be printed in the moving image if the file to be printed is the moving image file (FRAME_NUM), are stored in the print designation file. A printing device reads the printed designation file from the memory card, then takes out the image data to be printed from the memory card in accordance with the read information and executes printing. Thus, it is possible to preform the print designation of the specified image in the moving image without wasting the memory capacity in the recording medium.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: June 6, 2006
    Assignee: Fuji Photo Film, Co., Ltd.
    Inventors: Hiroshi Tanaka, Mikio Watanabe
  • Patent number: 6873711
    Abstract: An image processing device is provided to efficiently embed digital watermark information in a gray scale image while suppressing deterioration in the image quality. The image processing device includes an input unit for inputting gray-scale image data in which each pixel is formed of one component. A converter converts the format of the gray-scale image data into color image data in which each pixel is formed of a plurality of components. An embedding unit embeds the digital watermark information in part of the components of the color image data obtained by the converter.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: March 29, 2005
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tomochika Murakami, Junichi Hayashi
  • Patent number: 6573927
    Abstract: A digital camera includes a liquid crystal display (LCD) for viewing images captured from an image sensor and stored on a removable memory card. The LCD also presents a user interface (UI) that allows the user to create a print order “utilization file”. As individual images are viewed, the user can decide how many (if any) prints to make of the image, the print size, and the, print quality (low cost ink jet versus high quality thermal prints, for example). The memory card can then be inserted in a home printer, walk-up kiosk, or dropped off/mailed to a photofinisher, or the camera itself can be connected to the printer or kiosk via a wired or wireless (e.g., IrDA) link. The print order can then be automatically produced without any additional user intervention.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: June 3, 2003
    Assignee: Eastman Kodak Company
    Inventors: Kenneth A. Parulski, Joseph Ward, Michael C. Hopwood
  • Patent number: 6445725
    Abstract: A spread spectrum communication apparatus for communicating through a plurality of communication channels corresponding to a plurality of diffusion codes comprises a selector to select the number of communication channels which are used in accordance with a communication partner, and a communication unit to communicate with the communication partner through the communication channels of the number selected by the selector. The communication unit has a division unit to divide transmission data in accordance with the number of communication channels selected. The selector selects the number of communication channels in accordance with whether the communication partner is a color terminal or a black and white terminal, or in accordance with a processing speed of the communication partner, or in accordance with whether the communication partner processes binary image data or processes multivalue image data.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: September 3, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Isamu Sato, Mitsuhiko Sato
  • Publication number: 20020069408
    Abstract: It is targeted that CMs by e.g., television broadcast be detected automatically, an access site to detailed contents of a specified one of the CMs be acquired automatically, and connection be made automatically to the access site to enable accessing to the detailed information. A broadcasting station 302 sends out airing signals containing CMs. A consumer terminal (303) detects these CMs from the aired signals and connects to an access site information furnishing device (305) based on the airing time and the airing channel of the detected CM to acquire the access site information of the distribution terminal (301) for e.g., an article of commerce owning the detailed information pertinent to the CM. Based on the access site information, the consumer terminal (303) accesses the distribution terminal (301) to acquire the detailed information pertinent to the CM.
    Type: Application
    Filed: June 22, 2001
    Publication date: June 6, 2002
    Inventors: Mototsugu Abe, Masayuki Nishiguchi
  • Patent number: 6281805
    Abstract: An automotive CCD camera includes a UV filter receiving light corresponding to lane images and filtering through ultraviolet light, a condenser condensing the UV light filtered through the UV filter and transmitting the light, and a light disperser dispersing the light transmitted by the condenser to output the light through at least two different paths. A CCD cell assembly receives the light dispersed by the light disperser, photographs the same and outputs light signals. An adder adds the light signals output by the CCD cell assembly and outputs image signals in which yellow lane markers can be extracted.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: August 28, 2001
    Assignee: Hyundai Motor Company
    Inventor: Dong-Min Lee
  • Patent number: 6034667
    Abstract: A method and apparatus for displaying a color image stored in a YUV color format on a display device that generates video in an RGB format. The apparatus uses a frame buffer which stores a color index for each pixel. The index is used to select an RGB color in a color look-up table as the video signal is generated. Each input YUV value is converted to a mapping table index for addressing a pair of the color indices stored in a color space mapping table. To generate the mapping table index, a random number can be added to the Y, U, and V color components, which are then truncated and merged to generate the mapping table index. The color space mapping table is pre-loaded with a color index pairs, each corresponding to two pixels in the frame buffer represented by one input YUV color value.
    Type: Grant
    Filed: October 20, 1993
    Date of Patent: March 7, 2000
    Assignee: Radius Inc.
    Inventor: Peter T. Barrett
  • Patent number: 5784096
    Abstract: An apparatus is disclosed for displaying two-channel audio input signals in a three-color visual pattern. In general, the visual pattern may be formed on a viewing screen by an apparently moving spot having three color components. Phase shifting means is employed to phase shift one of the two audio input signals, and both audio input signals are subsequently processed by low pass filters to produce positioning signals in X-Y coordinates for the spot which forms the visual pattern. In addition, the two audio input signals are also mixed and separately processed by a high pass filter, a band pass filter and a low pass filter to produce frequency separated signals for controlling the intensity of each of three color components of the spot forming the visual pattern. Automatic color balance means utilizing negative feedback is employed to control the amplitude of the separate frequency-discriminated audio signals.
    Type: Grant
    Filed: June 25, 1996
    Date of Patent: July 21, 1998
    Inventor: Roger M. Paist
  • Patent number: 5546125
    Abstract: A video signal follow-up processing system for adaptively tracking to the moving of a subject. A detection feature pattern is formed through acquisition of brightness and hue frequency characteristic data based on pixel information in a detection measurement frame, a similarity calculation method, which can distinguish a reference measurement frame from other areas, is selected on the screen, and the position of a detection measurement frame with a feature pattern having the highest similarity with the standard feature pattern obtained from the reference measurement frame is determined, in order to change and control an image to be projected on the display screen based on the positional information of the detection measurement frame, so that the video signal follow-up processing system can adaptively track to the moving of the subject.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: August 13, 1996
    Assignee: Sony Corporation
    Inventors: Tadafusa Tomitaka, Tsuneo Sekiya
  • Patent number: 5397985
    Abstract: Apparatus for 360.degree. azimuthal imaging of steel casing employs a transducer that is rotated around the inside wall of the casing for inducing and measuring variations in induced flux density within the casing as an indication of changes in casing thickness.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: March 14, 1995
    Assignee: Mobil Oil Corporation
    Inventor: W. David Kennedy
  • Patent number: 5332968
    Abstract: The invention relates to an apparatus and method for producing a single color coded composite image from a plurality of multiparameter magnetic resonance image sets. The plurality of magnetic resonance image sets are spatially aligned and are acquired using different pulse sequences to contrast various parameters of anatomical, physiological and pathological features. The method includes acquiring the gray-tone images, and plotting a histogram of the average pixel signal intensities for selected regions of interest in each image. This provide quantitative data to support qualitative assessments of tissue contrast behavior in each of the images which acts as a basis for color coding. Based on the histogram, color coefficients of red, green and blue channels are assigned to each image so that the final combination of colors will produce a semi-natural appearing composite image. Monochrome images are created based on the gray-tone images and color coefficiency tables.
    Type: Grant
    Filed: April 21, 1992
    Date of Patent: July 26, 1994
    Assignee: University of South Florida
    Inventor: Hugh K. Brown
  • Patent number: 5311303
    Abstract: At the time of registration, an image processing apparatus registers color information (R, G, B) from a host computer as permanently registered information in a buffer and as temporarily registered information in a table in accordance with a command from the host computer. The data registered in the buffer also is registered in the table and is used as internal data until initialization is performed. At the time of initialization, the data registered in the table is initialized with the exception of the data that has been registered from the buffer, if the command is indicative of a soft reset. In case of a hard reset, all of the data in the table is initialized.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: May 10, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shunya Mitsuhashi
  • Patent number: 5297058
    Abstract: A method for generating halftone images from monochrome original images and, more particularly, to a method for reproducing a monochrome original image using at least two different colorants to create an image having a preselected hue and chroma while substantially maintaining the same lightness as in the monochrome original image.
    Type: Grant
    Filed: December 15, 1992
    Date of Patent: March 22, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Mark R. Samworth
  • Patent number: H1599
    Abstract: A synthetic color arrangement for a night vision inclusive surveillance system and its display is disclosed. The system partitions an input scene video signal into spectrally segregated scene components which are provided with separate processing as video signals and then recombined into a composite but now multiple color inclusive output representation of the input scene. The system in effect shifts input spectral components to a different part of the electromagnetic spectrum, the visible range of the spectrum, where operator controllable new spectral wavelength values are assigned to each different input scene spectral wavelength. Use of charge coupled device video camera elements, a video signal mixer apparatus, input wavelengths within both the visible and infrared spectral regions and signal processing according to the NTSC standards are also included. Military and non military uses of the apparatus are contemplated.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: October 1, 1996
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Harry L. Task, Alan R. Pinkus