Image Portion Selection Patents (Class 358/538)
  • Patent number: 7646517
    Abstract: An image forming system is provided and includes an access unit, a reductive color processing unit, an order sheet print control unit, a composition unit, and a composite print control unit. The access unit accesses a user image stored in a recording medium, the processing unit forms a background image by reducing a color gamut of the user image, and the order sheet print control unit causes a printer unit to create an order sheet on which the background image is printed in a free rendering area. Also, the composition unit separates an area of a subject recorded by a user in the free rendering area from an image of the free rendering area read by a scan unit based on a color gamut of the background image and superimposing the area of the subject on the user image to thereby form a composite image. Finally, the composite print control unit causes the printer unit to print the composite image. A method that the system performs is also provided.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: January 12, 2010
    Assignee: Seiko Epson Corporation
    Inventors: Yoichiro Maki, Hideyuki Narusawa, Goro Ishida, Shoji Kojima, Makoto Oyanagi, Masaya Kobayashi
  • Patent number: 7626743
    Abstract: An improved image processing technology capable of obtaining a synthesized image file having high reproducibility without causing missing image parts due to partial or complete overlap among extracted areas when a document image file is created via synthesis of character, graphic and photograph areas that have been extracted from image data obtained via reading of an original document and that have been subjected to image processing. According to this image processing technology, circumscribed rectangular areas for each effective image area of image data is extracted while complementing pixels other than pixels comprising the effective image area using prescribed complementary pixels, and the complementary pixels for the extracted areas are rendered transparent.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: December 1, 2009
    Assignee: Minolta Co., Ltd.
    Inventor: Masahiro Ozawa
  • Patent number: 7616216
    Abstract: There is disclosed a digital content creation system including: a representative color obtaining section that obtains, from a digital content input, a characteristic amount of at least one representative color for the digital content input, the digital content input including a plurality of digital content sets and coloration information indicative of coloration for the plurality of digital content sets included in the digital content input; a coloration process determination section that determines coloration processing in accordance with the characteristic amount obtained by the representative color obtaining section; and a coloration processing section that changes the coloration information for the digital content sets included in the digital content input, in accordance with the coloration processing determined by the coloration process determination section.
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: November 10, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Hitoshi Yamakado, Atsushi Nagahara
  • Patent number: 7609881
    Abstract: The image processing device is equipped with an image area extracting part for extracting a plurality of image areas from image data, an image positional information recognizing part for recognizing positional information of each extracted image area, an attribute recognizing part for recognizing at least attributes concerning whether each extracted image area is a filled closed area or unfilled closed area, a file producing part for producing a file synthesizing a plurality of image areas based on the positional information recognized by the image positional information recognizing part, and a sequence setting part for setting overlying sequence for each image area in accordance with the recognition result of the attribute recognizing part. The file producing part produces the file by overlaying a multiple of image areas in accordance with the overlaying sequence set up by the sequence setting part.
    Type: Grant
    Filed: October 22, 2003
    Date of Patent: October 27, 2009
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Yukihiko Ichikawa, Yoshinori Tanaka
  • Patent number: 7599078
    Abstract: An image processing system includes a first obtaining section for obtaining a first image and a color mode for the first image; a second obtaining section for obtaining a second image and a color mode for the second image; a priority setting section for setting which of the color mode for the first image and the color mode for the second image priority is to be given to; a color-mode setting section for setting a color mode for a composite image based on the color mode for the first image, the color mode for the second image, and the setting of the priority setting section; a combining section for combining the first image and the second image to produce the composite image; and an outputting section for outputting the composite image with the color mode set by the color-mode setting section.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: October 6, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Jumpei Sano
  • Patent number: 7593595
    Abstract: An apparatus and method for processing a captured image and, more particularly, for processing a captured image comprising a document. In one embodiment, an apparatus comprising a camera to capture documents is described. In another embodiment, a method for processing a captured image that includes a document comprises the steps of distinguishing an imaged document from its background, adjusting the captured image to reduce distortions created from use of a camera and properly orienting the document is described.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: September 22, 2009
    Assignee: Compulink Management Center, Inc.
    Inventors: Edward P. Heaney, Jr., Zachary Andree, Zachariah Clegg, James Darpinian, Kurt A. Rapelje, Zachary Dodds
  • Patent number: 7589861
    Abstract: An image information processing apparatus includes a language selecting section and a print job creating section. The language selecting section selects a first page-description language and a second page-description language from among a plurality of page-description languages. The first page-description language describes a first part of an image and the second page-description language describing a second part of the image. The print job creating section creates an item of image data that contains a first item of data based on a first command system written in the first page-description language and a second item of data based on a second command system written in the second page-description language.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: September 15, 2009
    Assignee: Oki Data Corporation
    Inventor: Yuuji Hirano
  • Patent number: 7580169
    Abstract: It is desired to easily and effectively correct hue and saturation in a predetermined region, for an image which cannot be desirably corrected by conversion of the brightness or colors of the entire image. To this end, an image is loaded onto a RAM, and the contrast and color balance of the input image are corrected. A predetermined region is extracted from the corrected image, and it is checked if a predetermined region is set. If the predetermined region is set, a color correction process of the predetermined region is executed.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: August 25, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: Yasuo Fukuda
  • Patent number: 7573605
    Abstract: A method and system for displaying for selection format-independent and format-specific imaging options for direct imaging. The method and system determines the type of imaging device that is to image an object file. It then determines and displays the format-independent imaging options supported by the imaging device, based on the type of imaging device. It determines the format of the object file. It then displays the imaging options supported by the printer that are specific to the format of the object file, based on the type of imaging device and the format of the object file. The method and system are particularly useful for direct imaging to a printer.
    Type: Grant
    Filed: June 3, 2004
    Date of Patent: August 11, 2009
    Assignee: Sharp Laboratories of America, Inc.
    Inventor: Andrew Rodney Ferlitsch
  • Patent number: 7570394
    Abstract: An input scanner, such as used in a digital copier, accepts original documents on sheets of any number of possible sizes within a single job. The video output of the scanner is applied to an algorithm to determine the length, along a process direction, of useful image data on each sheet. From such a determination, a size of output copy sheets can be automatically selected, or the image can be automatically changed in size in subsequent processing. A prescan of the original documents is not required.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: August 4, 2009
    Assignee: Xerox Corporation
    Inventors: Xing Li, Ramesh Nagarajan, Ammal Z. Malik
  • Patent number: 7570403
    Abstract: A color conversion section in an image processing apparatus converts input colors at positions of interest in input color document data to a limited number of colors, on the basis of page layout information that is updated on a page-by-page basis and delivered from a page layout analysis section, a color-assignment table that is updated on a page-by-page basis and delivered from a color-assignment table generating section, and color category attribute information relating to the positions of interest in the input color document data, which is delivered from a color categorizing section.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: August 4, 2009
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Takayuki Sawada
  • Patent number: 7561748
    Abstract: An electronic camera includes an image capturing section, a guide section, a display section, and an image compressing section. More specifically, the image capturing section captures a subject and generates image data. The display section combines, for display, image data for monitoring captured by the image capturing section and an auxiliary display for supporting a selection of an ROI region and/or a tile. For example, it is desirable to use a guide display to show a user a recommendable composition on a monitor display or the like as such an auxiliary display. The compression processing section selects an image region corresponding to such an auxiliary display as the ROI region and/or tile to be used in image compression and thereafter compresses an image of image data for recording captured by the image capturing section.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: July 14, 2009
    Assignee: Nikon Corporation
    Inventor: Masahiro Suzuki
  • Patent number: 7551179
    Abstract: An image display apparatus includes: an image signal processing unit which adjusts an input grayscale values included in an input image signal according to a predetermined grayscale characteristic; a display unit which displays an image based on an image signal included in an output grayscale value adjusted by the image signal processing unit; and a grayscale characteristic changing unit which changes a correlation between the input and output grayscale values defined based on the grayscale characteristic.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: June 23, 2009
    Assignee: Seiko Epson Corporation
    Inventors: Takefumi Sakakibara, Yuji Mochizuki, Osamu Kumamoto, Shiki Furui
  • Patent number: 7551182
    Abstract: A system and method is provided for assembling graphics information as a graphics display for presentation on a visual interface, the graphics information including a plurality of image tiles stored in a data store. The system and method comprise a management module for receiving a graphics request message and for coordinating processing of a selected number of the image tiles to generate at least one representative image tile as the graphics display in response to the graphics request message. The system and method also comprise a graphics system coupled to the management module for receiving processing information from the management module to facilitate access to the selected number of the image tiles. The selected number of image tiles are processed as a combination to generate the least one representative image tile, such that the graphics system includes graphics hardware such as a GPU/VPU configured for processing the graphics information.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: June 23, 2009
    Assignee: Oculus Info Inc.
    Inventors: Christopher Bethune, Ryan Eccles, Tom Kapler
  • Patent number: 7529423
    Abstract: According to some embodiments, a Single-Instruction/Multiple-Data (SIMD) averaging instruction is used to process pixels of image data. The averaging instruction generates a set of four-pixel averages, where each average is generated from two pixels in a first source register and two pixels in a second source register. The first source register contains a plurality of pixels from a first row of pixels and the second source register contains a plurality of pixels from a second row. In one embodiment, the first and second rows are adjacent rows in an image and the averaging instruction is used, for example, to down-scale an image, perform color conversion, and the like. In another embodiment, the first and second rows are from different images and the averaging instruction is used, for example, in motion estimation for video encoding, in motion compensation for video decoding, and the like.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: May 5, 2009
    Assignee: Intel Corporation
    Inventors: Bradley C. Aldrich, Nigel C. Paver, Jianwei Liu
  • Publication number: 20090109510
    Abstract: Methods and apparatus for using meta-data structures to represent portions of a bitmap memory when generating the sheetside image and when generating a compressed representation of the sheetside image. A table of meta-data structures is maintained with each structure corresponding to a portion of the bitmap memory. Data objects representing a sheetside image are processed by determining which portions the data object would affect, by updating the meta-data structures corresponding to affected portions to indicate whether the affect generates a “compact” type of data or a “non-compact” type of data, and for the “non-compact” types of data writing data to the bitmap memory. For portions having “compact” type of data, the corresponding meta-data structures alone describes the bitmap portion of data. A compressed-bitmap generator then uses the meta-data structures and the portions of the bitmap memory containing “non-compact” data to generate a compressed representation of the sheetside image.
    Type: Application
    Filed: October 26, 2007
    Publication date: April 30, 2009
    Inventor: John T. Varga
  • Patent number: 7526143
    Abstract: A method which, while displacing the field-of-view, allows the image in a target area to be acquired without degradations such as out-of-focus of the image. Plural pieces of images are acquired before and after a target area while displacing the field-of-view. Next, these images are grouped into groups each of which includes several pieces of images, and integrated images on each group basis are created. Moreover, a relational expression is calculated which holds between image displacement quantity calculated by comparing the integrated images with each other and the number of the photographed pieces of images. Furthermore, image displacement quantities between the acquired plural pieces of images are calculated from this relational expression. Finally, these images are corrected by the amounts of these displacement quantities, then being integrated. This process allows reconfiguration of the image in the target area.
    Type: Grant
    Filed: April 26, 2006
    Date of Patent: April 28, 2009
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Kohei Yamaguchi, Kazuo Aoki, Kenji Obara
  • Patent number: 7486842
    Abstract: Separations or images relating to film or other fields may be registered using a variety of features, such as, for example: (1) correcting one or more film distortions; (2) automatically determining a transformation to reduce a film distortion; (3) applying multiple criteria of merit to a set of features to determine a set of features to use in determining a transformation; (4) determining transformations for areas in an image or a separation in a radial order; (5) comparing areas in images or separations by weighting feature pixels differently than non-feature pixels; (6) determining distortion values for transformations by applying a partial distortion measure and/or using a spiral search configuration; (7) determining transformations by using different sets of features to determine corresponding transformation parameters in an iterative manner; and (8) applying a feathering technique to neighboring areas within an image or separation.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: February 3, 2009
    Assignees: Warner Bros. Entertainment Inc., AOL LLC
    Inventors: Massimiliano Gasparri, Keren O. Perlmutter, Sharon M. Perlmutter, Eric Wang, Paul R. Klamer, Christopher J. Cookson
  • Patent number: 7483171
    Abstract: An inverse transfer function of a limited bit depth output device having N primary colorants (e.g., a six-color printer) is determined. An N-dimensional hypercube that has been tessellated into a set of simplices is accessed, and the set of simplices is navigated through to select a subset that defines a one-to-one mapping of device-independent color space to device primary space.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: January 27, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Ufuk Agar, Miheer Bhachech, Gabor Herman
  • Patent number: 7483170
    Abstract: Color measurements are generated from transform-based device profiles for use in a measurement-based color management system. The color measurements is generated by providing device-dependent color samples to a transform-based color management module and converting them to the profile connection space with the device's transform-based profile. Color measurements are then generated from the transform-based color management module by applying an identity profile in place of a destination device profile. In addition, measurement data can be extracted directly from either the tone reproduction curve/matrix or n-dimensional lookup table transforms contained within a transform-based device profile.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: January 27, 2009
    Assignee: Canon Kabushiki Kaisha
    Inventor: John Haikin
  • Patent number: 7479968
    Abstract: Highlighting selected objects in an electronic document is provided in a manner such that a highlighted object maintains coloring and formatting properties to allow for a maintenance of visual fidelity with a pre-highlighted view of the highlighted object and that allows for a semi-transparent background underneath a highlighted object that allows a user to see and appreciate the coloring and any visual properties applied to the background underneath the highlighting applied to the selected object.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: January 20, 2009
    Assignee: Microsoft Corporation
    Inventors: Sara Melanie Brown, Ryan Hill, Amit Kumar, Robert Parker, Dachuan Zhang
  • Patent number: 7471826
    Abstract: A method for segmentation of characters in text that segments text into lines, words and slices and determines at least one of fixed pitch and proportional pitch prior to segmentation. The method computes histograms of the lines and defines widths of lobes of the histograms of the lines as the character pitches. In addition, the method further analyzes the character pitches; segments lines into words; computes histograms of the words and aggregating the histograms of the words at predetermined points. Moreover, the method segments the words; slicing them words into an upper slice and lower slice and further segments the upper slice and the lower slice. The results are then combined to provide for both coarse and fine segmentation that enhance the performance of character OCR for documents scanned as at least one of gray-scale images and color images.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: December 30, 2008
    Assignee: International Business Machines Corporation
    Inventors: Yaakov Navon, Eugeniusz Walach
  • Patent number: 7469065
    Abstract: There is provided a method of producing compressed data including the steps of receiving input data to be compressed (step 10), transforming said input data into a sum of basis functions multiplied by a corresponding set of coefficients, which may be a transformation to the frequency domain (step 12), forming a function or row of data from said set of coefficients (step 17), estimating the function using a learning process (step 21) and recording the resulting estimate (step 28) as the compressed data. Also provided is a method of estimating a function which may be used in the method of producing compressed data including inverting the function about a predetermined value (step 18) prior to using a learning process to estimate the function. Apparatus (1) for implementing the method and a software product to cause a processing means to implement the method are also claimed.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: December 23, 2008
    Assignee: Auckland UniServices Limited
    Inventors: Vojislav Kecman, Jonathan Robinson
  • Patent number: 7460268
    Abstract: The present invention provides an image processing device which can reduce a storage capacity and perform color correction in accordance with the types of image. The image processing device of the present invention has an input correction section 6 including: input color correction section 24 for, using a matrix coefficient, correcting strength of signals for color components in image data of a supplied image; a matrix coefficient storage section 26 for storing a plurality of matrix coefficients in accordance with types of image; and control section 25 for reading a matrix coefficient corresponding to the type of a supplied image out of the matrix coefficients stored in the matrix coefficient storage section 26 and setting the matrix coefficient that has been read in the input color correction section 24.
    Type: Grant
    Filed: June 13, 2003
    Date of Patent: December 2, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Makio Goto, Masanori Minami
  • Patent number: 7453603
    Abstract: A method for context-based processing of print data is provided. The method includes partitioning a document to be printed into a plurality of regions of interest. The method also includes determining context data for a first region of interest of the plurality of regions of interest. The context data may include information about how first print data corresponding to the first region of interest should be processed. The method also includes using the context data to process the first print data.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: November 18, 2008
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Gregory E. Borchers, James E. Owen
  • Patent number: 7446914
    Abstract: An image processing section receives a region “each bitmap data and region attribute (character region, etc.)” from an image separation section, subjects each bitmap to processes for binarization, compression, OCR, etc., and outputs post-processing “each image data and region attribute (text information, meta-information, etc.)”. A region integration section receives the “each image data and region attribute (text information, meta-information, etc.)” from the image processing section, integrates it with image data of the same attribute, which is designated (manually) from an operation panel, on a bitmap level, and outputs “integrated bitmap data and region attribute (text information, meta-information, etc.)”.
    Type: Grant
    Filed: March 16, 2005
    Date of Patent: November 4, 2008
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Masaaki Yasunaga
  • Patent number: 7436408
    Abstract: First and second areas are designated in a source picture. A start picture is generated from a portion of the source picture which extends in the first area. An end picture is generated from a portion of the source picture which extends in the second area. At least one third area is designated in the source picture. The third area extends between the first and second areas. An intermediate picture is generated from a portion of the source picture which extends in the third area. An image file of a prescribed format is generated which contains data representative of animation pictures including the start picture, the intermediate picture, and the end picture. The image file is related with an audio file containing data representative of audio information. A file group including the image file and the audio file is generated. The file group is recorded on a recording medium.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: October 14, 2008
    Assignee: Victor Company of Japan, Ltd.
    Inventors: Kazuhiko Hayashi, Shigenori Abe
  • Patent number: 7424147
    Abstract: An exemplary method for selecting a color of a border surrounding an image, includes segmenting the image into regions, selecting a region not containing any color that is present at an outer edge of the image in an amount exceeding a threshold value, and selecting a border color based on a color of the selected region. Another exemplary method includes segmenting the image into regions, selecting a region color not present at an outer edge of the image in an amount exceeding a threshold value, and selecting a border color based on the selected region color. An exemplary system includes a memory for storing the image, and a processor for segmenting the image into regions, selecting a region not containing any color that is present at an outer edge of the image in an amount exceeding a threshold value, and selecting a border color based on a color of the selected region.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: September 9, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Pere Obrador
  • Patent number: 7392476
    Abstract: The image printing system of the present invention includes an image editing device that carries out editing and printing of images; a link processing device that allows obtaining a desired image by linking to a WWW server that provides the image to be edited and printed in the image editing device; a record search device that tabulates records of editing and printing processing that has been carried out using the image editing device on the images obtained from the WWW server; and a link destination selection device that selects link destinations in the link processing device based on the tabulation results of the record search device and reports this to the link processing device. The link processing device sets the link destinations based on the link destinations reported from the link destination selection device.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: June 24, 2008
    Assignee: Seiko Epson Corporation
    Inventors: Akemi Shoji, Ryuta Namiki
  • Patent number: 7391917
    Abstract: Stored digital data is searched for on the basis of an input image, difference information is extracted by comparing the retrieved digital data and the input image, and the difference information is composited to the digital data. Digital data generated by composition is stored. When no digital data is retrieved, the input image is converted into vector data, and the image that has been converted into the vector data is stored as digital data. Obtained region segmentation information and an input image are composited, the composite image is displayed on an operation screen of an MFP, and a rectangular block to be vectorized is designated as a specific region from the displayed region segmentation information. A user designates the specific region by designating rectangular blocks in an image using a pointing device.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: June 24, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ken-ichi Ohta, Hiroshi Tanioka, Akihiro Usami, Kitahiro Kaneda, Hirohiko Ito, Shinichi Kato, Tomohiro Akiba, Tomotoshi Kanatsu, Reiji Misawa, Yoshihide Terao, Mitsuru Uzawa
  • Patent number: 7389003
    Abstract: An image processing system of the present invention includes a partial enlarge unit for enlarging a part of an image so as to create an enlarged partial image, a display unit for displaying the image and the enlarged partial image created by the partial enlarge unit so that the enlarged partial image overlaps the image, a zoom processing unit for zooming the image displayed by the display unit, and a zoom process control unit for changing a position to be a criterion in case of the image zoom processing unit zooms the image according to whether the display unit displays the enlarged partial image so that the enlarged partial image overlaps the image.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: June 17, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Naoki Yamada, Keiichi Sakai
  • Patent number: 7386242
    Abstract: An image forming apparatus of the present invention predicts the occurrence of an image elongation, in other words, predicts that an image transferred is lengthened on a sheet due to slipping of the sheet with respect to a photoreceptor at a transfer nip portion. If the occurrence of the image elongation is predicted, the amount of a rear edge portion to be deleted from an electrostatic latent image is obtained on the basis of a sheet rear edge void setting change table, the amount of the rear edge portion to be deleted is added to the default amount of a rear edge void, a portion corresponding to the rear edge portion of an image of image information is deleted, and a printing process is carried out. In this way, even if a slip phenomenon occurs, in other words, the sheet slips with respect to the photoreceptor, it is possible to surely secure a blank space at a rear edge portion of the sheet.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: June 10, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Toshiki Takiguchi, Tatsuya Inoue, Kouji Wakamoto, Shiro Narikawa
  • Patent number: 7362470
    Abstract: A color image processing apparatus uses a layout analysis section, a character/background color extraction section, an input image character/background color difference calculation section, an output image character/background color difference estimation section and a color conversion parameter correction section, thereby executing a process (pre-process) for generating a second color conversion parameter, and then uses a first color conversion section, a second color conversion section and a color conversion switching section, thereby executing color conversion (main process) of input color image data.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: April 22, 2008
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Takayuki Sawada
  • Patent number: 7362455
    Abstract: Systems and methods of processing scanned pages are described. In one aspect, the invention features a method of processing a sequence of scanned pages of a document in accordance with which, page number indicators are extracted from scanned pages of the document. A histogram of extracted page number indicators is computed. Scanned page sequence information is determined based at least in part on the computed histogram. A computer program and a system for implementing the scanned page processing method also are described.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 22, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Yan Xiong
  • Patent number: 7359083
    Abstract: A method operative to automatically exclude unwanted or wasteful portions of a printing system job includes steps for, describing an unwanted portion of the job, and locating instances of the described portion within the job. For example, blank pages are located within a copy job and removed from an output stream, thereby conserving material, time, and reducing equipment wear. A printing system, such as, for example, an electronic document processor, fax machine or copier, operative to perform the method, includes a pattern detector and a portion deleter. The pattern detector searches input data for portions matching an unwanted portion description. When appropriate, the portion deleter removes unwanted portions from the input data.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: April 15, 2008
    Assignee: Xerox Corporation
    Inventor: David A. Salgado
  • Patent number: 7352490
    Abstract: A method and system to convert an electronic image file described in a page description language containing both contone and non-contone image objects to an intermediate binary format image. The intermediate format image separately encodes the contone and non-contone image objects. The contone image objects are edge-tagged. Prior to printing, the intermediate binary format page image is separated into the contone and non-contone image objects. The contone image objects are converted back to a contone form using the edge tagging to modify the filter weights of a digital filter. The non-contone image objects are converted to contone form by means of a pattern matching scheme.
    Type: Grant
    Filed: September 13, 2006
    Date of Patent: April 1, 2008
    Assignee: Xerox Corporation
    Inventors: Francis Kapo Tse, Ramesh Nagarajan, James P. Russell
  • Patent number: 7349128
    Abstract: A sheet image scanner of the present invention has plural image sensors to output electric signals by detecting optical image data that are obtained by applying a light from a light source to documents, amplifiers to amplify outputs from the plural image sensors, and a peak detection processing unit to detect a peak value of sensitivity of at least one of the plural image sensors and set a gain value for each of amplifiers for the plural image sensors using the detected peak value.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: March 25, 2008
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventor: Yusuke Hashizume
  • Patent number: 7345691
    Abstract: A method of image processing using neural networks. Images to be processed and displayed are received. Each image is divided into sections, each comprising pixels represented by color values. A neural network training procedure is executed for the sections to obtain color value tables and mapping tables. Each color value table comprises colors represented by the color values. The mapping tables record the relations between each pixel and the colors in the color value tables. The color value tables and the mapping tables are recorded in an electronic device for image display.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: March 18, 2008
    Assignee: Winbond Electronics Corp.
    Inventor: Chih-Chang Chien
  • Patent number: 7343050
    Abstract: Disclosed is an image synthesizing apparatus which extracts plural images of different magnification ratios from a single piece of image data and combines those images to provide a moving image equivalent to a moving image zoomed up in moving image pickup. In record mode, an image acquired by a CCD is subjected to color processing and is then sent to an image memory. At the same time, a through image is displayed on a display section. If it is a zoomed moving image mode, when a shutter is pressed to pick up an image, plural images zoomed up in plural levels are created based on image data stored then in the image memory as an original image. A zoomed moving image equivalent to a zoomed moving image is obtained in moving image pickup.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: March 11, 2008
    Assignee: Casio Computer Co., Ltd.
    Inventors: Yoshiyuki Kato, Kaoru Yoshida
  • Publication number: 20080024845
    Abstract: A method is provided for processing image data read from a book document placed on a platen of an image reading apparatus. The method includes determining a background pixel of the image data based on a luminance difference or a color difference between neighboring pixel arrays, identifying a shadow region based on a luminance change between the neighboring background pixel arrays, discriminatively detecting a shadow of a binding portion and a shadow of a front edge in a document region with reference to a changing direction of shadow luminance, and performing a luminance correction on the shadow region according to characteristics of the shadows.
    Type: Application
    Filed: July 23, 2007
    Publication date: January 31, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yoichiro Makino, Koji Kobayashi, Nobuyuki Bannai
  • Patent number: 7324246
    Abstract: There is provided an image processing apparatus including an image processing unit for executing image processing based on image data of an image; a region extracting unit for extracting a main subject region corresponding to a main subject in said image for the image processing; and an image display unit for displaying the image in enlargement with the main subject region disposed at a center of image. There is also provided an image processing method for executing image processing based on image data of an image, comprising steps of: extracting a main subject region corresponding to a main subject in the image for the image processing; and displaying the image in enlargement with the main subject region disposed at a center of image The apparatus and the method as above allow the correction of a red-eye color, the trimming processing, and the freckle and wrinkle removing processing, all based on image data, to be easily confirmed and inspected in a short time.
    Type: Grant
    Filed: September 24, 2002
    Date of Patent: January 29, 2008
    Assignee: FUJIFILM Corporation
    Inventor: Jun Enomoto
  • Patent number: 7321450
    Abstract: According to an image processing method for performing color processing in accordance with a plurality of image objects, image data representing the plurality of image objects is input. The relationship between the plurality of image objects is analyzed. The plurality of image objects are grouped based on the result of analysis. The same color processing condition is set for the plurality of image objects belonging to the same group. Thus, the same color processing condition is set for the plurality of image objects divided from a single original image, thereby obtaining a high-quality output image.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: January 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Akihiko Uekusa, Nobuo Ogura, Manabu Yamazoe
  • Publication number: 20080013137
    Abstract: An image processor includes: an edge determination unit that determines an edge in an image; and a color estimation unit that estimates an original color of the image which is not affected by an another image read together as a non-target image, according to a result of the edge determination performed by the edge determination unit.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 17, 2008
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Atsushi Itoh
  • Patent number: 7317563
    Abstract: An image of a picture frame photographed on a photo film is displayed on a screen of an image input device, or is printed out as a hard copy. A graphic image is written by a user in the image of the picture frame, and graphic data of the graphic image is detected from the image of the picture frame having the graphic image written therein. The graphic data is associated with the picture frame, and is transferred from the user to a photofinisher through electronic transmission, or is recorded on a data recording medium which is forwarded to the photofinisher along with the photo film. A synthetic print containing the picture frame and the graphic image is made from the picture frame and the graphic data.
    Type: Grant
    Filed: November 16, 2005
    Date of Patent: January 8, 2008
    Assignee: FUJIFILM Corporation
    Inventor: Naoto Kinjo
  • Patent number: 7315389
    Abstract: The present invention is for a system that allows images to be managed and manipulated on a server by using a web browser. Images may be scanned, printed, faxed, copied, viewed, merged, edited or electronically manipulated across a network, such as the Internet or an Intranet. The server has security that controls access to files, folders and functions.
    Type: Grant
    Filed: March 25, 2002
    Date of Patent: January 1, 2008
    Assignee: Toshiba Tec Kabushiki Kaisha
    Inventors: Katie Kuwata, Truc Nguyen, Louis Ormond
  • Patent number: 7315399
    Abstract: An input section performs a color conversion process, etc. for image data from a color scanner section. A discrimination section generates a discrimination signal representative of “character”, “non-character”, etc. on the basis of an image signal from the input section. A first processing section performs a filtering process, etc. for the image signal from the input section, and switches the method of such a process on the basis of the discrimination signal from the discrimination section. An enlargement/reduction section enlarges or reduces the discrimination signal from the discrimination section and the image signal from the first processing section. A second processing section subjects the enlarged/reduced image signal form the enlargement/reduction section to a black-added printing process, a gamma conversion process, etc., and switches the method of such a process on the basis of the enlarged/reduced discrimination signal from the enlargement/reduction section.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: January 1, 2008
    Assignees: Kabushiki Kaisha Toshiba, Toshiba Tec Kabushiki Kaisha
    Inventors: Naoko Hamamura, Haruko Kawakami
  • Patent number: 7313275
    Abstract: A method of separating text and graphs in digital image data is used to separate digital image data into graph data and text data. According to a default separating parameter, the digital image data are partitioned into several operating matrices. One then sets a default crossing reference level for comparison analyses to compare adjacent pixel units in each operating matrix. When the digital characteristic value of a pixel unit is greater than the default crossing reference level and the digital characteristic value of its one adjacent pixel unit are smaller the default crossing reference level, the operating matrix is given a weight. Afterwards, all the weights are added up to give a weighted statistical value, which eventually is used to separate the graph data from the text data.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: December 25, 2007
    Assignee: Primax Electronics Ltd.
    Inventors: Fu-Wen Lee, Ching-Lung Mao
  • Publication number: 20070291337
    Abstract: An image processing apparatus includes: a display unit capable of displaying image data in a one-image display mode, in which images are displayed one by one, and a multi-screen display mode, in which a plurality of images is displayed at the same time; a selection unit configured to select between the one-screen display mode and the multi-screen display mode; an editing unit configured to edit the image data; and a control unit configured to control the display unit so that when the one-screen display mode is selected by the selection unit, the image data edited by the editing unit is displayed and when the multi-screen display mode is selected by the selection unit, information indicating that the image data is edited is displayed together with the edited image data.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 20, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Makoto Hibi
  • Patent number: 7307766
    Abstract: A method and apparatus for classifying an input image as black and white or color is described. The method calculates a first ratio of a color pixel portion to a total pixel portion in the input image. Next, the method calculates a second ratio of the color pixel portion to a combined pixel portion in the input image, where the combined pixel portion comprises the color pixel portion and a dark black and white pixel portion. Finally, the method returns an indication the input image is black and white if the first ratio is less than a first threshold and the second ratio is less than a second threshold.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: December 11, 2007
    Assignee: Good News Enterprises Limited
    Inventors: Hanqiang Huang, Yung-Kai Lai
  • Patent number: 7302109
    Abstract: An image processing method for structured light profiling includes sampling an image of a structured light pattern to obtain an intensity distribution, selecting a number of sets of sampled points from the intensity distribution. Each of the respective sets includes a number of sampled points. The image processing method further includes fitting each of the sets of sampled points to a respective distribution function and filtering the distribution functions to select a representative distribution function for the intensity distribution.
    Type: Grant
    Filed: August 28, 2003
    Date of Patent: November 27, 2007
    Assignee: General Electric Company
    Inventors: Qingying Hu, Kevin George Harding, Joseph Benjamin Ross, Peter William Lorraine