Characters Formed Entirely Of Parallel Bars (e.g., Cmc-7) Patents (Class 382/183)
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Patent number: 7889884Abstract: An image processing apparatus includes an information acquiring portion that acquires information on image process conditions for processing image data, a creating portion that creates additional image data, serving as a watermark image, with additional information to be embedded into the image data on the basis of the information on the image process conditions acquired, and a merging portion that merges the image data with the additional image data to create composite image data.Type: GrantFiled: October 7, 2005Date of Patent: February 15, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Fujio Ihara, Kanya Ishizaka
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Patent number: 7889927Abstract: The present invention provides a Chinese character search method. According to the method, the user first inputs the notation of the known character. When the input notation is received, some corresponding Chinese characters are shown in the display. Then, the user chooses the correct character for which he is searching. Next, symbols are added to this character to represent the unknown Chinese character in the word. Then, those words containing this character are searched and are shown in a display.Type: GrantFiled: March 3, 2006Date of Patent: February 15, 2011Inventor: Roger Dunn
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Patent number: 7873243Abstract: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a device. The device includes an imaging circuit operable to acquire digital information encoded in a hand-formed analog expression marked on a surface by a handheld writing device. The device also includes a translator circuit operable to decode the digital information. The device further includes a correlation circuit operable to generate a signal indicative of the decoded digital information.Type: GrantFiled: November 20, 2006Date of Patent: January 18, 2011Assignee: The Invention Science Fund I, LLCInventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
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Patent number: 7844130Abstract: The present invention discloses a method of volume-panorama imaging processing, which generates a volume-panorama image by subsequently splicing respective image frames from an image sequence obtained in a real-time way or stored in a medium based upon the fact that the immediately adjacent image frames have the largest correlation. The method comprises the steps of: reading the image sequence, and firstly initializing an aligned image and a spliced image; dividing the i-th image frame Fi into a plurality of sub-regions; calculating a motion vector of the i-t image frame with respect to the aligned image; fitting the motion vector to calculate a transform coefficient; splicing the Fi to the current spliced image based upon the transform coefficient, and updating the aligned image; entering into a self-adaptive selection of a next image frame until the end of the splicing; and outputting the current spliced image as a resultant image.Type: GrantFiled: July 21, 2009Date of Patent: November 30, 2010Assignee: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.Inventors: Jian Dong, Dong Ni, Bin Yao
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Patent number: 7826687Abstract: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides an apparatus. The apparatus includes a writing element having a first portion operable to discharge a first marking substance on a surface in response to a movement of the writing element over the surface and a second portion operable to discharge a second marking substance on the surface in response to a controller. The apparatus also includes the controller operable to encode information corresponding to a context of the apparatus by regulating the discharge of the second marking substance.Type: GrantFiled: November 20, 2006Date of Patent: November 2, 2010Assignee: The Invention Science Fund I, LLCInventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
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Patent number: 7813597Abstract: Embodiments provide a method, and a device A device includes a writing element operable to form a mark on a surface corresponding to a movement of the writing element over the surface. The device also includes a controller operable to digitally encode information in the mark.Type: GrantFiled: November 20, 2006Date of Patent: October 12, 2010Assignee: The Invention Science Fund I, LLCInventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
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Patent number: 7809215Abstract: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a manual device operable in a context. The manual device includes a writing element operable to form a mark on a surface in response to a movement of the writing element with respect to the surface. The manual device also includes a controller operable to encode information corresponding to the context of the manual device by regulating the formation of the mark.Type: GrantFiled: November 20, 2006Date of Patent: October 5, 2010Assignee: The Invention Science Fund I, LLCInventors: Alexander J. Cohen, B. Isaac Cohen, Ed Harlow, Eric C. Leuthardt, Royce A. Levien, Mark A. Malamud
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Patent number: 7806315Abstract: The present invention provides an image processor capable of preventing illegal copying of a document. The image processor first extracts information from a barcode in a first region of document image data. Then, the image processor extracts information from a barcode in a second region of the document image data if the information is extracted from the barcode in the first region. On the other hand, if the information is not extracted from the barcode in the first region, the image processor does not extract the information from the barcode in the second region of the document image data. This enables a copying operation for a document consisting of a plurality of pages to be efficiently controlled.Type: GrantFiled: March 6, 2008Date of Patent: October 5, 2010Assignee: Canon Kabushiki KaishaInventor: Akari Matsumura
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Patent number: 7809158Abstract: A system for detection of doubles in a stream of flat items such as mail pieces being conveyed on a conveyor includes an electronic imaging camera positioned to receive an image of a side face of conveyed items over a first portion of its field of view, a reflector positioned to reflect an edge view of the items to the imaging camera, which edge view is received by the imaging camera over a second portion of its field of view, and a computer that receives image data from the camera. Program logic used by the computer determines whether the image shows one item, or more than one item.Type: GrantFiled: May 2, 2006Date of Patent: October 5, 2010Assignee: Siemens Industry, Inc.Inventors: Michael D. Carpenter, Morgan Dunn, John J. Mampe
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Patent number: 7734093Abstract: A method and apparatus for performing paper-based upload and tracking of documents is disclosed. In one embodiment, the method comprises scanning a version of a document to obtain an image, the document having machine readable information, decoding the machine readable information from the image to obtain a destination specification, and uploading information corresponding to the image to a destination host specified by the destination specification.Type: GrantFiled: May 20, 2004Date of Patent: June 8, 2010Assignee: Ricoh Co., Ltd.Inventors: Gregory J. Wolff, Max McFarland, John W. Barrus, Kurt W. Piersol
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Patent number: 7663776Abstract: The object of the present invention is to provide a document processing apparatus capable of extracting written-in notes on a paper document and printing a document only of written-in notes or a document with a part of written-in notes by a writer left behind, and setting a limit on printing on each written-in note. The above object is achieved by apparatus for processing a document by providing a paper document to print with information for identifying an electronic document as the origin of printing, comprising: written-in notes extracting means for extracting a difference (written-in notes) between the paper document and an electronic document and storing written-notes as image information; text conversion means for converting extracted written-in notes into text as character information, and storing the text; and means for generating a print document by laying out image information of written-in notes and written-in information in text form.Type: GrantFiled: August 25, 2005Date of Patent: February 16, 2010Assignee: Hitachi, Ltd.Inventors: Masashi Namiki, Yasunori Kawanishi, Shinya Yamaguchi, Junichi Matsuda, Shoichi Nakagami
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Publication number: 20090285484Abstract: A portable device configured to provide enhanced shopping information is provided. The portable device has a display screen and an image capture device and the portable device is configured to access databases through a wireless network. The portable device includes image recognition logic that is configured to perform analysis of an image of an object that includes a bar code associated with a product. The analysis determines if the graphics found on the object correspond to a bar code and a portion of an image with the bar code is communicated through the wireless network to the databases to identify the product. The portable device further includes image generation logic that is configured to obtain product information for the identified product from the databases and present the product information on the display screen of the portable device.Type: ApplicationFiled: July 27, 2009Publication date: November 19, 2009Applicant: Sony Computer Entertaiment America Inc.Inventors: Dominic S. Mallinson, Richard L. Marks
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Patent number: 7587102Abstract: A method and apparatus are disclosed for estimating a position of a target of interest using a plurality of position detection sensors wherein for at least one of the sensors, a corresponding time-variant detection probability profile is combined with the detection status received from the sensor and further wherein each of the corresponding detection probability profiles is combined to generate a global detection probability profile, wherein the combining comprises probabilistically adding a first given probability profile in the case where a first given corresponding indication comprises a target detection and probabilistically subtracting a second given probability profile in the case where a corresponding second given indication comprises a target non-detection and wherein the position of the target is estimated using the highest probability region(s) of the generated global detection probability profile.Type: GrantFiled: January 17, 2006Date of Patent: September 8, 2009Assignee: Marinvent CorporationInventor: John M. Maris
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Patent number: 7583285Abstract: A mobile communication terminal is provided that is capable of shooting a code image, restoring data from the code image, and using the shot code image and the restored data, in response to a request from an application program. A mobile communication terminal (mobile phone) includes an image shooting unit for shooting an image; a data memory unit for memorizing data of a code image shot by the image shooting unit; a main control unit for controlling the image shooting unit and the data memory unit; and an application program executing and managing unit for executing an application program registered by a user. The main control unit controls the image shooting unit and the data memory unit based on a control request instruction sent from the application program executing and managing unit that is executing the application program.Type: GrantFiled: May 18, 2004Date of Patent: September 1, 2009Assignee: Vodafone Group PLCInventors: Osamu Otaka, Mineko Moroto, Norioki Watanabe, Shinichiro Ide, Satoshi Ogawa
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Publication number: 20090148044Abstract: A method virtualizes an image sensor. The method comprises selecting one of at least two portions of a filter to use as a function of a mode of operation. The method comprises capturing an image using the selected one of the at least two portions. The method comprises executing a functionality using data extracted from the image. The functionality corresponds to the mode of operation.Type: ApplicationFiled: December 10, 2007Publication date: June 11, 2009Inventor: Alan J. Epshteyn
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Patent number: 7526130Abstract: A method for processing a digital signal obtained in a barcode reading operation comprises a step of applying a wavelet transformation to the digital signal. The noise threshold at each level of the wavelet transformation is determined from a total transfer function in the analogue processing stage, and the coefficients are set to be zero if less than the noise threshold.Type: GrantFiled: October 18, 2005Date of Patent: April 28, 2009Assignee: Optoelectronics Co., Ltd.Inventors: Hiroshi Hayakawa, Susumu Nakano, Kentaro Takahashi
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Patent number: 7508944Abstract: A classification scheme assigns samples of the watermarked media to classes based on a classification criteria indicating a likely presence of a watermarked signal. Once classified, the scheme models a statistical distribution of the samples in each class. It then assigns a figure of merit to the samples in each class. A watermark detector and reader use the figure of merit to give greater weight to samples that are more likely to contain a watermark signal. Alternatively, the statistical distributions of the classes may be used to derive an estimate of a watermark signal in a pre-filtering stage of a watermark decoder. The watermark decoder then extracts a message from the estimate of the watermark signal.Type: GrantFiled: June 2, 2000Date of Patent: March 24, 2009Assignee: Digimarc CorporationInventor: Hugh L. Brunk
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Publication number: 20090041353Abstract: A method and system for a user to collect point of contact information for one or more event attendees, in which identification information associated with an attendee is scanned and transmitted to a data server. More particularly, a method and system is provided for a user to scan a bar code on a visitor identification badge and extract an identification code which can be sent to a data server in order to obtain certain visitor information associated with the identification code. The user can access the data server to obtain the information associated with the user's data collection activity which can stored on the data server such as the information on each scanned visitor badge and associated visitor information, as well as time and location of the data capture.Type: ApplicationFiled: July 30, 2008Publication date: February 12, 2009Inventors: Lewis Hoff, Hossein Kashani, Ayman Ahmed
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Patent number: 7487438Abstract: Methods and apparatus for comparing blank forms represented in a digital format to digitized filled-in forms are described. Different errors are attributed different weights when attempting to correlate regions of blank and filled-in forms. Foreground pixels in the blank form which are not found in a corresponding portion of a filled-in form are attributed greater error significance than foreground pixels, e.g., pixels which may correspond to added text, found in the filled-in form which correspond to a background pixel value in the blank form. A virtual filled-in form including content, e.g., pixel values, from the filled-in form is generated from the content of the filled-in form and pixel value location mapping information determined from comparing the blank and filled-in forms. Various analysis is performed on a block basis, but in some embodiments the final pixel mapping to the virtual form is performed on a pixel by pixel rather than a block basis.Type: GrantFiled: March 8, 2005Date of Patent: February 3, 2009Assignee: Pegasus Imaging CorporationInventor: William Douglas Withers
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Publication number: 20080305827Abstract: A mobile communication device scans a barcode of a product and comprises a scanner, a processing module, and a receiving module. The scanner scans the barcode. The processing module is in communication with the scanner, and sends a coded information received from the scanner to an information provider. The receiving module is in communication with the processing module, and receives a product information from the information provider as a voice message and sends the product information to the processing module.Type: ApplicationFiled: June 7, 2007Publication date: December 11, 2008Applicant: AT&T KNOWLEDGE VENTURES, LPInventors: Bruce Barnes, Shadi Khoshaba, Wayne Heinmiller
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Publication number: 20080304747Abstract: A computer-implemented method includes receiving a piece of content, wherein the piece of content comprises a machine-readable identifier, identifying the machine-readable identifier in the piece of content, and associating the machine-readable identifier to the piece of media content.Type: ApplicationFiled: June 8, 2007Publication date: December 11, 2008Applicant: APPLE INC.Inventors: Mike Marinkovich, Greg Lindley, Alan Cannistraro, Evan Doll, Gary Johnson
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Publication number: 20080226297Abstract: Techniques for authenticating certificates of authenticity (COAs) are discussed. The techniques provide for a simplified authentication system that is easily utilized in a field setting. In described embodiments, COAs are attached to or otherwise associated with goods to be authenticated. The COAs incorporate random or pseudo-random arrangements of optically sensitive fibers to create unique identifiers. A COA reader device optically scans each COA and characterizes the COA according to its unique arrangement of optical activity. A COA reader device may also scan data (e.g., a barcode) that is associated with the COA. The data contains information about the COA to further strengthen the COA authentication process. Based on the scan, the goods associated with the COAs can be verified as genuine (i.e., not pirated).Type: ApplicationFiled: March 14, 2007Publication date: September 18, 2008Applicant: Microsoft CorporationInventors: Michael J. Sinclair, Yuqun Chen, Behrooz Chitsaz
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Patent number: 7410100Abstract: A portable terminal device and a program for reading information, which can read a code correctly with simple operations, and a recording medium having the program recorded thereon. A portable telephone with a camera has a camera for inputting information of an image of interest, a small light, which emits light through the operation of ON/OFF button while reading a bar code, an LCD display part for displaying information, and a control part including a CPU for controlling the whole device. The control part switches photography modes depending on the existence of objects such as natural images or bar codes. The control part recognizes a bar code when the device switches to a mode for bar code photography. Then, the device notifies a user of the results of the recognition and then performs a predetermined process based on the content of the recognition.Type: GrantFiled: July 29, 2005Date of Patent: August 12, 2008Assignee: Sharp Kabushiki KaishaInventor: Takeharu Muramatsu
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Publication number: 20080167739Abstract: An autonomous robot mainly contains an image capturing device, an interpretation device, a synthesis device, and an audio output device. The image capturing device captures pages of graphical images in which appropriate musical information is embedded, and the interpretation device deciphers and recognizes the musical information contained in the captured graphical image. The synthesis device simulates the sound effects of a type of instrument or a human singer by synthesis techniques in accordance with the recognized musical information. The audio output device turns the output of the synthesis device into human audible sounds. The graphical image of appropriate musical information is prepared in a visually recognizable form. The graphical image can also contain special symbols to give instructions to the autonomous robot such as specifying an instrument.Type: ApplicationFiled: January 5, 2007Publication date: July 10, 2008Inventors: Chyi-Yeu Lin, Kuo-Liang Chung, Hung-Yan Gu, Chin-Shyurng Fahn
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Publication number: 20080095441Abstract: A service plan product providing a tangible representation of a service plan includes a support backer and a tag removably coupled with the backer. The tag includes service plan account identification means corresponding to a service plan account stored in a database and plan administrator contact indicia. The tag is configured to be removed from the backer and applied to a primary product for which the service plan is provided, and wherein only the service plan account identification means is required for the service plan administrator to access the database to identify details regarding the service plan account. Related systems and methods are also disclosed and provide additional advantages.Type: ApplicationFiled: February 23, 2007Publication date: April 24, 2008Inventors: Daniel Rosskamm, Joseph Brenny, Steven Orzel, Stephen L. Eastman
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Patent number: 7327881Abstract: A labeling process unit groups a continuous black pixel area as one group in the binary image data read by an image input device, and extracts the group bounding rectangle information about the group. A row extracting process unit extracts row rectangle information from the position information about the extracted group bounding rectangle. An overlap integrating process unit determines the overlap between the group bounding rectangles contained in the extracted row rectangle, and performs an overlap integrating process of integrating overlapping groups into one group. The ratio of the number of group bounding rectangles contained in the row rectangle before performing the overlap integrating process to the number of the group bounding rectangles contained in the row rectangle after performing the overlap integrating process is obtained, and the language of the characters written in the original is determined based on the difference in ratio.Type: GrantFiled: March 4, 2004Date of Patent: February 5, 2008Assignee: PFU LimitedInventor: Nobuyuki Okubo
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Patent number: 7317543Abstract: A method for converting image data coded with run lengths to the format of a page description language, such as PostScript or PDF, the run lengths identifying how many image points of one color follow one another in an image row, includes utilizing the run lengths of the same color that overlap in successive image rows to form an object, and describing the object with operators from the page description language. Objects of the same color can be combined to form one object. An object is described in the page description language by the image mask operator and an associated bitmap, or by a polygon train that connects reference points on the edge of the object.Type: GrantFiled: January 24, 2003Date of Patent: January 8, 2008Assignee: Heidelberger Druckmaschinen AGInventor: Frank Gnutzmann
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Patent number: 7190835Abstract: A coded image capture and decoding system includes an image capture unit and a host unit which operate to capture image data, generate a plurality of coded images, and, thereafter, to decode the plurality of coded images with a non-dedicated host processing circuitry. The system comprises an image capture unit and a host unit which may be installed together or separately in one or more physical devices. The image capture unit includes an image processor, an image buffer, an optical unit, an image buffer and an interface module. The host unit includes a host processor, conventional hardware and software functions, and an interface module. During a capture cycle, the image capture unit repeatedly captures images from a coded target. When the capture cycle is complete, the image capture unit attempts to interrupt the host unit. The host unit responds to the interrupt when it is available, receives the plurality of coded images over a communication link, and performs decode processing of the coded images.Type: GrantFiled: June 20, 1997Date of Patent: March 13, 2007Assignee: Intermec IP Corp.Inventors: Dennis A. Durbin, Jon Rasmussen
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Patent number: 7181066Abstract: A search method is disclosed for finding bar code symbols and various two-dimensional symbols, regardless of orientation, that is efficient, robust, and easy to use. The method works well on cluttered backgrounds, on skewed symbols, when symbols are almost touching, and when symbols are adjacent to text. The method includes choosing a candidate start region in the image, and then determining whether the candidate start region includes at least a portion of a candidate oriented encoded signal. Next, an approximate orientation of the candidate oriented encoded signal is determined. Then, the candidate start region is grown, using the approximate orientation, so as to form a candidate symbol region that encloses an entire candidate code symbol, including at least a portion of the candidate start region. The method is finely responsive to orientation.Type: GrantFiled: December 26, 2002Date of Patent: February 20, 2007Assignee: Cognex Technology and Investment CorporationInventors: Adam Wagman, Sateesh G. Nadabar, Jason Davis
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Patent number: 7142714Abstract: A two-dimensional code recognition processing method for recognizing a two-dimensional code lade of a plurality of square cells arranged in accordance with predetermined layout rules. The method comprises the steps of: generating binary data from image information acquired externally in accordance with a predetermined threshold value; detecting a reference cell serving as a reference in recognizing the two-dimensional code based on the binary data generated in the binary data generating step; detecting corner cells each located in a predetermined search range with respect to the reference cell detected in the reference cell detecting step, on the basis of the binary data generated in the binary data generating step; and detecting code data assigned to the two-dimensional code existing inside an area of a code part enclosed by the reference cell and by the corner cells on the basis of the binary data generated in the binary data generating step.Type: GrantFiled: July 22, 2003Date of Patent: November 28, 2006Assignee: Sony CorporationInventors: Keigo Ihara, Junichi Rekimoto, Shinji Nakajima, Takahiko Sueyoshi
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Patent number: 7118026Abstract: A system, such as a checkout station, for positively identifying items includes a reader that reads coded information affixed to an item. The system further includes a capture module, such as a camera. The capture module captures a visual characteristic of the item to be identified, such as the color, size, shape, or texture of the item. The visual characteristic of the item is compared with visual characteristics of candidate items stored within a database. If multiple items within the database are associated with the item to be identified, the images of the candidate items may be displayed to a user. The user may then select the candidate item that most resembles the item to be identified. The coded information of the item being identified is then compared with coded information of the selected item within the database. If the coded information of both items corresponds, the item is positively identified and is accepted for purchase by a consumer.Type: GrantFiled: June 26, 2003Date of Patent: October 10, 2006Assignee: International Business Machines CorporationInventors: Richard Hunter Harris, Lawrence Arthur Heyl, Jonathan Hudson Connell, II, Hollis Phillip Posey
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Patent number: 7107453Abstract: Systems and methods for generating and decoding authenticatable graphical bar codes are described. In one aspect, a corroborative signed message is generated from information to be encoded, and a base image is modulated with a graphical encoding of the signed message to produce a marked image. In another aspect, a signed message is extracted from a marked image based upon a comparison of the marked image and a base image. The extracted signed message is decoded to produce a decoded message. Information encoded in the marked image is extracted from the decoded message and authenticated.Type: GrantFiled: December 1, 2000Date of Patent: September 12, 2006Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jonathan Yen, Gerald Q. Maguire, Jr., Chit Wei Saw, Yihong Xu
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Patent number: 7062089Abstract: A handwritten character pattern is input, a coordinate of a rightmost end or a lowermost end of the input handwritten character pattern is detected, a predetermined interval value is added to the coordinate to calculate a coordinate of a position for displaying a blank guide, and the blank guide is displayed in the same display area as that of the handwritten character pattern. In the case where a new handwritten character pattern is input in an area present on the side of the handwritten character pattern from the blank guide, it is recognized that a blank character is not present in a region on the side of the handwritten character pattern from the blank guide. In the case where a new handwritten character pattern is input in an area on the right side or the lower side from the blank guide, it is recognized that a blank character is input in an area on the handwritten character pattern from the blank guide.Type: GrantFiled: November 20, 2002Date of Patent: June 13, 2006Assignee: Fujitsu LimitedInventor: Katsuhiko Akiyama
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Patent number: 7050631Abstract: A barcode detection device is disclosed which captures an image; examines the image in a plurality of grids; obtains a profile of the image along the sides of the grids; determines the number of transitions in the profile of each side; compares the number of transitions in each adjacent pair of sides with the number of transitions in the opposing adjacent pair of sides, respectively, and identifies a potential barcode data bearing grid when the count of transitions on one pair of adjacent sides matches the count of transitions on the opposing pair of adjacent sides.Type: GrantFiled: October 30, 2002Date of Patent: May 23, 2006Assignee: SICK Auto Ident, Inc.Inventors: Long Xiang Bian, Walter P. Sweeney, Jr.
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Patent number: 6903726Abstract: The invention comprises an information carrier on which the position of a measuring point (37, 41) may be determined using a mobile readout device, as well as an attendant method of determining a position wherein the information carrier features a surface onto which a visible primary information has been applied, in the manner of a book or a geographic map, wherein at least one machine-readable pattern has been printed on the surface, said pattern coding a position information, which upon bringing to bear methods of image analysis and of local sampling of parts (36, 40) of the surface, will allow a determination of position for a measurement point (37, 41) and wherein the pattern coding the position information is transparent in such a way that the primary information on the surface remains visible.Type: GrantFiled: March 23, 2000Date of Patent: June 7, 2005Assignee: AnjoWiggins Papiers CouchesInventor: Wolfgang Bock
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Patent number: 6768558Abstract: To invisibly embed additional information in a base pattern and to visualize the additional information, a dislocation is provided in a boundary between the base pattern compose of striped thin lines and the additional information pattern composed of striped thin lines. This dislocation makes the stripes of the patterns discontinuous. The additional information pattern is invisibly embedded in the base pattern such that a sequence of dislocations in the stripes forming the boundary is at an angle equal to or larger than a predetermined angle with respect to the stripe direction.Type: GrantFiled: March 20, 2000Date of Patent: July 27, 2004Assignee: Hitachi, Ltd.Inventors: Taichiro Yamashita, Takeshi Shibuya, Junichi Matsuno
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Patent number: 6751352Abstract: A barcode system for generating and decoding a barcode with visual significance. The barcode system of the present invention includes an encoding module for receiving a message and a logo and generating a visually significant barcode based on these inputs. A decoding module is also provided for receiving an acquired version of a visually significant barcode that may have been degraded in a typical document handling channel (e.g., through the printing, scanning, or copying process) and for recovering the message specified by the visually significant barcode.Type: GrantFiled: May 25, 2000Date of Patent: June 15, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventors: Izhak Baharav, Cormac Herley, Yihong Xu, Jonathan Yen, Timothy Harrison, Doron Shaked, Avraham Levy, Angela K. Hanson, Terry P. Mahoney
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Patent number: 6748122Abstract: Disclosed is an image processing apparatus comprising: an image acquiring element for acquiring an object image; a displaying element for displaying the object image acquired by the image acquiring element; a captured position information recognizing element for capturing a predetermined image pattern from within the object image acquired by the image acquiring element in order to recognize position information about the image pattern relative to the object image; a menu display controlling element for displaying a menu image in overlaid relation to the object image displayed by the displaying element in accordance with an outcome of the recognition by the captured position information recognizing element; and a starting element for starting a previously related process based on the menu image displayed by the menu display controlling element as well as on the position information recognized by the captured position information recognizing element.Type: GrantFiled: August 30, 1999Date of Patent: June 8, 2004Assignee: Sony CorporationInventors: Keigo Ihara, Toru Konishi, Junichi Rekimoto, Takahiko Sueyoshi
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Publication number: 20040086182Abstract: A barcode detection device is disclosed which captures an image; examines the image in a plurality of grids; obtains a profile of the image along the sides of the grids; determines the number of transitions in the profile of each side; compares the number of transitions in each adjacent pair of sides with the number of transitions in the opposing adjacent pair of sides, respectively, and identifies a potential barcode data bearing grid when the count of transitions on one pair of adjacent sides matches the count of transitions on the opposing pair of adjacent sides.Type: ApplicationFiled: October 30, 2002Publication date: May 6, 2004Inventors: Long Xiang Bian, Walter P. Sweeney
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Publication number: 20040013301Abstract: A method for the recognition of a rectangular shape of any size in any orientation based upon analysis of rotationally invariant and scale invariant quantities.Type: ApplicationFiled: July 18, 2002Publication date: January 22, 2004Inventor: Eric Martin Dedrick
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Patent number: 6678412Abstract: An image region of an image data memory is dissected into a plurality of search sections. Brightness change points in each of the search sections are counted based on image data of each search section. A candidate region having a likelihood of involving an information code is detected based on the count value of the brightness change points. And, the candidate region is identified as the existing area of the information code.Type: GrantFiled: April 6, 2000Date of Patent: January 13, 2004Assignee: Denso CorporationInventors: Hisashi Shigekusa, Masami Tanaka, Tadao Nojiri, Masahiro Iida
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Patent number: 6650776Abstract: A two-dimensional code recognition processing method for recognizing a two-dimensional code made of a plurality of square cells arranged in accordance with predetermined layout rules. The method comprises the steps of: generating binary data from image information acquired externally in accordance with a predetermined threshold value; detecting a reference cell serving as a reference in recognizing the two-dimensional code based on the binary data generated in the binary data generating step; detecting corner cells each located in a predetermined search range with respect to the reference cell detected in the reference cell detecting step, on the basis of the binary data generated in the binary data generating step; and detecting code data assigned to the two-dimensional code existing inside an area of a code part enclosed by the reference cell and by the corner cells on the basis of the binary data generated in the binary data generating step.Type: GrantFiled: June 28, 1999Date of Patent: November 18, 2003Assignee: Sony CorporationInventors: Keigo Ihara, Junichi Rekimoto, Shinji Nakajima, Takahiko Sueyoshi
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Publication number: 20030198383Abstract: After a preprocess such as a process for extracting a portion of an image is performed by a preprocessing unit for an image such as a barcode, etc., which is obtained by an image data inputting unit within a first device such as a cellular phone equipped with a camera, etc., the image is transmitted to a second device such as an image processing server, etc. via a communications path by an image data transmitting unit. In the second device, an image process such as barcode data decoding, etc. is performed, and result data is notified to the first device via the communications path.Type: ApplicationFiled: January 30, 2003Publication date: October 23, 2003Applicant: Fujitsu LimitedInventors: Nobuyasu Yamaguchi, Tsugio Noda
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Publication number: 20030184730Abstract: Methods and apparatus are described for enhancing operator independent image cytometry. Aspects of the invention include enhanced tissue surface tracking which can detect both tissue surfaces. The surface detection can aid cytometry, such as by reducing the amount of image data to be stored. Segmentation is described for 3D images in which 3D least squares filtering is applied to increase contrast for simplifying the delineation of objects from backgrounds. A method of creating 3D FIR image filters based on ideal objects is also described. A data structure is defined by which 3D object data may be organized for image representations if samples. Methods of performing remote segmentation processing are also described toward centralizing the necessary processor power and applications and reducing the burden on researchers and clinicians.Type: ApplicationFiled: January 23, 2003Publication date: October 2, 2003Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventor: Jeffrey H. Price
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Patent number: 6611623Abstract: Information processing apparatus and method in which an objective image is acquired, and indentification information corresponding to specific image pattern is recognized from the objective image. It is determined whether the identification information recognized in local identification information for starting processing previously registered for each terminal, or any one of a plurality of code representing global identification information for starting processing common to all terminals. If the identification information is determined to be local identification information, the processing previously registered for each terminal is locally executed. If the identification information represents the global identification information, a request is made to a global code server that searches an associated global database having a plurality of stored codes and corresponding information, to execute the global processing corresponding to the identification information.Type: GrantFiled: October 8, 2002Date of Patent: August 26, 2003Assignee: Sony CorporationInventors: Toru Konishi, Junichi Rekimoto, Takahiko Sueyoshi, Keigo Ihara
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Patent number: 6539105Abstract: A method reduces stepper motor noise in a MICR document waveform resulting from CMC7 information. The method includes the steps of creating a motor noise profile from the document waveform, and creating a working sample waveform from the document waveform. The method further includes the step of applying the motor noise profile to the working sample waveform to reduce stepper motor noise. The method also periodically realigns the motor noise profile with the working sample waveform. Thus, the invention allows reduction of stepper motor noise without requiring relocation of the motor or additional shielding.Type: GrantFiled: September 24, 1999Date of Patent: March 25, 2003Assignee: Unisys CorporationInventor: William L. Kozlowski
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Patent number: 6501854Abstract: Disclosed herein is an information processing apparatus comprising: an image acquiring means for acquiring an objective image; an identification information recognizing means for recognizing, of the objective image acquired by said image acquiring means, identification information corresponding to a specific image pattern; a decision means for deciding whether said identification information recognized by said identification information recognizing means is local identification information for starting processing previously registered for each terminal or global identification information for starting processing common to all terminals; a local executing means for executing, if said identification information is decided as the local identification information by said decision means, the processing previously registered for each terminal; a global processing requesting means for requesting, if said identification information is decided as the global identification information by said decision means, a specificType: GrantFiled: July 30, 1999Date of Patent: December 31, 2002Assignee: Sony CorporationInventors: Toru Konishi, Junichi Rekimoto, Takahiko Sueyoshi, Keigo Ihara
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Publication number: 20020186884Abstract: Fiducial mark patterns for graphical bar codes (i.e., images that contain inconspicuous graphical modulations that encode embedded information) that are characterized by high detection robustness and good local deformation tracking are described. In one bar coding method, a base image is modulated with a graphical encoding of a message to produce a graphical bar code, and a fiducial mark pattern comprising a plurality of dots arranged to track one or more reference locations and local deformation across the graphical bar code is generated. In another bar coding method, fiducial mark candidates are identified in a fiducial mark pattern, a fiducial mark path is computed based upon one or more of the identified fiducial mark candidates, and one or more reference locations are identified based upon the computed fiducial mark path.Type: ApplicationFiled: June 7, 2001Publication date: December 12, 2002Inventors: Doron Shaked, Avraham Levy, Jonathan Yen, Chit Wei Saw, C. Brian Atkins
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Patent number: 6366696Abstract: A visual bar code recognition method which combines conventional decoding techniques with optical character recognition (OCR). The visual bar code recognition method captures an image of an object containing a bar code. Regardless of the orientation of the bar code within the field-of-view, the system detects the presence of the bar code, and decodes it using the bar/space patterns. It then produces an independent decoding of the human-readable numbers printed on the bar code using OCR. From these two decodings, it determines the identity of the object. It verifies this identity by comparing the physical characteristics of the object from the image with the known features of the product.Type: GrantFiled: December 20, 1996Date of Patent: April 2, 2002Assignee: NCR CorporationInventors: Lois H. Hertz, John C. Ming, Kevin K. Su
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Patent number: 6236752Abstract: Upon reaction of data from a host computer, an image forming apparatus analyzes the data, and maps bitmap images onto corresponding image memories in accordance with the analysis result. When it is determined that the data includes a barcode image, non-barcode image data mapped on the black image memory is OR-mapped onto the cyan, magenta, and yellow image memories. The barcode image is mapped onto the black image memory to print.Type: GrantFiled: September 3, 1997Date of Patent: May 22, 2001Assignee: Canon Aptex Kabushiki KaishaInventors: Akira Katayama, Yuzo Wada, Kohei Ishikawa, Shinichi Saijo, Kenichi Moritoki