Dilation Or Erosion (e.g., Opening Or Closing) Patents (Class 382/257)
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Patent number: 11669964Abstract: Apparatus, systems, and methods to process an interior region of interest in an anatomy image via a user interface are disclosed. An example apparatus is to at least: process an image to reduce noise in the image; identify at least one of an organ of interest or a region of interest in the image; analyze values in at least one of the organ of interest or the region of interest; process the at least one of the organ of interest or the region of interest based on the analyzed values to provide a processed object in the at least one of the organ of interest or the region of interest; and display the processed object for interaction via an interface, the display to include exposing at least one of the organ of interest or the region of interest.Type: GrantFiled: June 7, 2021Date of Patent: June 6, 2023Assignee: GE Precision Healthcare LLCInventors: Jerome Knoplioch, Jean-Marc Treutenaere
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Patent number: 11570310Abstract: An inspection device includes a processor configured to display at least one of plural pieces of read image data on a display unit in a state where a defective portion is recognizable, and set reception of a correction instruction of the defective portion to be enabled, the plural pieces of read image data being obtained by reading image-formed matters obtained by forming original image data on plural recording media, and correct read image data that does not satisfy a predetermined criterion, and then register the corrected read image data as reference image data used for inspecting the image-formed matter.Type: GrantFiled: June 15, 2021Date of Patent: January 31, 2023Assignee: FUJIFILM Business Innovation Corp.Inventor: Yosuke Tashiro
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Patent number: 11531200Abstract: A logic circuit that can output a stream of sequential values, representing pixel position values, for a pixelated display device such as a spatial light modulator. The logic circuit may comprise an advanced integrated circuit such as a field-programmable gate array (FPGA) or an application-specific integrated circuit (ASIC). The stream of sequential values that is output by the logic circuit can be used by another logic circuit to calculate corresponding values of a software function, for populating those pixels of the pixelated display device. The software function can be, for example, a lens function or a grating function, which might be combined with a hologram, such as a computer-generated hologram (CGH), for display on the pixelated display device.Type: GrantFiled: March 30, 2021Date of Patent: December 20, 2022Assignee: DUALITAS LTDInventor: Stig Mikael Collin
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Patent number: 11465232Abstract: A laser patterning alignment method provides a way to position a target at a working distance in a laser patterning system such that fiducial marks on the target are positioned in view of at least three laser patterning system cameras, and with each laser patterning system camera, to locate a fiducial mark on the target and sending location data of the located fiducial mark to a controller, to determine corrections required to align expected fiducial mark locations with the sent fiducial mark location data, and to adjust the laser patterning system with the determined corrections.Type: GrantFiled: April 13, 2020Date of Patent: October 11, 2022Assignee: nLIGHT, Inc.Inventors: Vito P. Errico, Roger C. Shipman
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Patent number: 11086451Abstract: An electronic apparatus and an object information recognition method by using touch data thereof are provided. A current touch sensing frame is obtained through a touch panel. The current touch sensing frame includes a plurality of frame cells respectively corresponding to a plurality of touch sensing units, and each of the frame cells has touch raw data. The frame cells include a target frame cell. A new cell value corresponding to the target frame cell is generated according to touch raw data of a plurality of adjacent frame cells adjacent to the target frame cell in the current touch sensing frame, so as to generate a transformation frame according to the new cell value. The transformation frame is transformed into a touch sensing image, and the touch sensing image is analyzed to recognize object information of a touch object.Type: GrantFiled: March 20, 2020Date of Patent: August 10, 2021Assignee: Acer IncorporatedInventors: Chih-Wen Huang, Eric Choi, Wen-Cheng Hsu, Chao-Kuang Yang, Yen-Shuo Huang, Ling-Fan Tsao
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Patent number: 11074693Abstract: An ultrasound diagnostic apparatus, which transmits an ultrasonic wave toward a subject by an ultrasound probe, produces ultrasound image data based on obtained reception data by a diagnostic apparatus body, and displays an ultrasound image, includes a dilation processor which performs dilation processing on the ultrasound image data based on a dilation radius to produce dilated image data, an erosion processor which performs erosion processing on the ultrasound image data based on an erosion radius different in magnitude from the dilation radius to produce eroded image data, a difference processor which calculates difference between the dilated image data and the eroded image data to produce difference image data, and an edge enhancer which performs edge enhancement processing on the ultrasound image data based on the difference image data to produce edge enhanced image data.Type: GrantFiled: January 28, 2014Date of Patent: July 27, 2021Assignee: FUJIFILM CorporationInventor: Masafumi Noguchi
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Patent number: 10726540Abstract: A method for object defect detection includes receiving digital data representing an image of an object with a repeated pattern. The method identifies a part of the image of the object as defined by a sample window of the digital data. The method generates one or more functions from at least the part of the image, wherein each of the one or more functions corresponds to one component of a pixel contained in the part of the image. Responsive to performing self-similarity analytics on the one or more functions, the method identifies a defect area of the object.Type: GrantFiled: October 17, 2017Date of Patent: July 28, 2020Assignee: International Business Machines CorporationInventors: Jing Chang Huang, Wei Sun, Jun Chi Yan, Ren Jie Yao, Jun Zhu
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Patent number: 10484660Abstract: An image processing method to obtain a high sense of depth or high stereoscopic effect for an image and a display device utilizing the method are provided. Image data of an image is separated into image data of a plurality of objects and a background. A feature amount is obtained from the image data of each object, so that the objects are identified. The relative distance between viewer's eye and any of the objects is determined by the data of the sizes of the objects in the image and the sizes of the objects stored in the database. The image data of each object is processed so that an object with a shorter relative distance is enlarged. The image data of each object after image processing is combined with the image data of the background, so that a sense of depth or stereoscopic effect of an image is increased.Type: GrantFiled: June 18, 2018Date of Patent: November 19, 2019Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Jun Koyama, Mai Akiba
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Patent number: 10181183Abstract: An image processing system and method for determining an intrinsic color component of one or more objects for use in rendering the object(s) is described herein. One or more input images are received, each representing a view of the object(s), wherein values of each of the input image(s) are separable into intrinsic color estimates and corresponding shading estimates. A depth image represents depths of the object(s). Coarse intrinsic color estimates are determined using the input image(s). The intrinsic color component is determined by applying bilateral filtering to the coarse intrinsic color estimates using bilateral filtering guidance terms based on depth values derived from the depth image.Type: GrantFiled: October 25, 2016Date of Patent: January 15, 2019Assignee: Imagination Technologies LimitedInventors: James Imber, Adrian Hilton, Jean-Yves Guillemaut
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Patent number: 10115016Abstract: A system and method having a number of technological elements, one of which being a controller, which causes improvements to the controller and creates significantly more than the original default controller functionality. The elements collaborating to cause the controller to operate a camera to record images of a visual content; store the recorded images to a memory, the recorded images being in a digital form as digital images; perform a visual recognition module to identify at least one targeted object within at least one digital image; produce the identification results of the visual recognition module; compare the identification results to the vehicle-reservation information; generate reservation information derived from the comparison outcome of the identification results to the vehicle-reservation information; and operate the display to exhibit the reservation information.Type: GrantFiled: January 5, 2017Date of Patent: October 30, 2018Inventors: Donald K. Grimm, Christopher L. Oesterling, Amy E. Hurley, Aditya S. Kamini
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Patent number: 9948943Abstract: A combination of image data and depth data is supplied defining luminance and/or color for image positions in an image and distance to objects visible at said image positions respectively. The image data and the depth data are compressed by a compressor (120) and decompressed by a decompressor (16). The depth data is dilated before said compressing, to move an edge between a region of image positions with a relatively smaller distance and a region of image positions with a relatively greater distance towards the region of image positions with a relatively greater distance.Type: GrantFiled: December 3, 2007Date of Patent: April 17, 2018Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Reinier Bernardus Maria Klein Gunnewiek, Christiaan Varekamp
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Patent number: 9865086Abstract: The present disclosure provides systems and methods for generating a multi-dimensional surface model of a geometric structure. The system includes a device including at least one sensor configured to collect a set of location data points corresponding to respective locations on or enclosed by a surface of the geometric structure, and a computer-based model construction system coupled to the device. The computer-based model construction system is configured to generate a working volume based on the set of location data points, calculate a dilated field for the working volume, define a dilated surface based on the dilated field, calculate an eroded field for the working volume based on the dilated surface, and define an eroded surface based on the eroded field.Type: GrantFiled: February 13, 2015Date of Patent: January 9, 2018Assignee: ST. JUDE MEDICAL, CARDIOLOLGY DIVISION, INC.Inventors: Cable Patrick Thompson, Daniel Richard Starks
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Patent number: 9832456Abstract: To extend the working range of depth from defocus (DFD) particularly on small depth of field (DoF) images, DFD is performed on an image pair at multiple spatial resolutions and the depth estimates are then combined. Specific implementations construct a Gaussian pyramid for each image of an image pair, perform DFD on the corresponding pair of images at each level of the two image pyramids, convert DFD depth scores to physical depth values using calibration curves generated for each level, and combine the depth values from all levels in a coarse-to-fine manner to obtain a final depth map that covers the entire depth range of the scene.Type: GrantFiled: December 17, 2015Date of Patent: November 28, 2017Assignee: Canon Kabushiki KaishaInventor: Ernest Yiu Cheong Wan
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Patent number: 9786055Abstract: Embodiments of the present invention provide systems, methods, and computer storage media directed to operations to facilitate real-time matting using local color estimation and propagation. In accordance with embodiments described herein, an unknown region is estimated based on a set of received boundary points (a zero-level contour that separates the foreground object from the background) and additional contours based on increasing distances from the zero-level contour. The background and foreground colors for each pixel in the unknown region can be estimated and utilized to propagate the foreground and background colors to the appropriate contours in the unknown region. The estimated background and foreground colors may also be utilized to determine the opacity and true background and foreground colors for each pixel in the unknown region which results in an image matted in real-time.Type: GrantFiled: March 29, 2016Date of Patent: October 10, 2017Assignee: Adobe Systems IncorporatedInventors: Renzil Leith Dsouza, Siddhant Jain
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Patent number: 9258460Abstract: The present disclosure relates to method and apparatus for image recovery and image correction. In an embodiment, the present disclosure relates to recovering images that are occluded due to some material in the optical path while capturing the images. The detection of noisy region is performed by taking the residual image between the images yielded by large sized and small sized Gaussian window smoothening filters on red, green and blue channels. The recovery of the image that alleviates the noise is obtained by point-wise multiplication of the above said residue image with a suitably synthesized Gaussian distributed co-efficient of same size.Type: GrantFiled: December 12, 2013Date of Patent: February 9, 2016Assignee: FORUS HEALTH PVT. LTD.Inventors: Shyam Vasudeva Rao, Mahabaleswara Ram Bhatt, Sriram Padmanavhan
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Patent number: 9202285Abstract: The present invention relates to an image processing apparatus, method, and program that can extract an object from an input image more easily and more accurately. A face detecting unit (31) detects a face from an input image, a mask area setting unit (33) sets a mask area which masks a person in the input image based on a position of the face detected by the face detecting unit (31), a background model updating unit (51) updates a background image by learning areas other than the mask area in the input image as the background image, and a separating unit (54) separates the input image into the background image and a foreground image which is an area of the person in the input image based on the background image updated by the background model updating unit (51) and the input image. The present invention can be applied to, for example, an image processing apparatus that extracts a person from an input image.Type: GrantFiled: March 15, 2011Date of Patent: December 1, 2015Assignee: SONY CORPORATIONInventor: Jun Kimura
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Patent number: 9161734Abstract: A method for filtering image data having at least three types of distinct regions from a selected type of region, each of the at least three types of distinct regions being characterized by a plurality of unitary image elements, the method comprising providing the image data; selecting a portion of the image data comprising at least a corresponding portion of each of the at least three types of regions; determining at least one distribution for each of the at least three types of regions in the selected portion; determining at least one function for associating each unitary image element of the selected type of region in the selected portion to another type of region of the at least three types of regions such that the at least one distribution of the selected type of regions in the selected portion is transposed into a corresponding distribution of the another type of region; and applying the at least one function to each unitary image element of the selected type of region of the selected portion to therebyType: GrantFiled: November 27, 2009Date of Patent: October 20, 2015Assignee: CADENS MEDICAL IMAGING INC.Inventors: Thomas Bernard Pascal Vincent, Florent Andre Robert Chandelier
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Patent number: 9043349Abstract: Various embodiments enable a device to perform tasks such as processing an image to recognize and locate text in the image, and providing the recognized text an application executing on the device for performing a function (e.g., calling a number, opening an internet browser, etc.) associated with the recognized text. In at least one embodiment, processing the image includes substantially simultaneously or concurrently processing the image with at least two recognition engines, such as at least two optical character recognition (OCR) engines, running in a multithreaded mode. In at least one embodiment, the recognition engines can be tuned so that their respective processing speeds are roughly the same. Utilizing multiple recognition engines enables processing latency to be close to that of using only one recognition engine.Type: GrantFiled: November 29, 2012Date of Patent: May 26, 2015Assignee: A9.com, Inc.Inventors: Xiaofan Lin, Arnab Sanat Kumar Dhua, Douglas Ryan Gray, Yu Lou
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Patent number: 9025853Abstract: A method of determining relief markings on a tire's sidewall surface includes assigning, to each pixel of a three-dimensional image of the surface, a grey-level value proportional to an elevation point corresponding to the pixel, to obtain a starting image. Using linear structuring elements of successively increasing sizes and oriented circumferentially, a series of successive morphological openings is performed iteratively on the starting surface. An image value obtained after a morphological opening using a structuring element is subtracted from an image value obtained after a morphological opening using a structuring element of an immediately lower size, to obtain a succession of images flattened by differencing. A thresholding operation is performed on the images flattened by differencing, to obtain binary images. A set-theoretic union of values of each of the binary images is performed, to obtain a final binary image in which markings appear in relief.Type: GrantFiled: May 10, 2012Date of Patent: May 5, 2015Assignees: Compagnie Generale des Establissements Michelin, Michelin Recherche et Technique S.A.Inventors: Guillaume Noyel, Jean-Paul Zanella, Alexandre Joly
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Patent number: 8995780Abstract: A method for creating a binary mask image from an inputted digital image of a scanned document, including the steps of creating a binarized image by binarizing the inputted digital image, detecting first text regions representing light text on a dark background, and inverting the first text regions, such that the inverted first text regions are interpretable in the same way as dark text on a light background. A method for comparing in a binary image a first pixel blob with a second pixel blob to determine whether they represent matching symbols, including the steps of detecting a line in one blob not present in the other and/or determining if one of the blobs represents an italicized symbol where the other does not.Type: GrantFiled: December 23, 2013Date of Patent: March 31, 2015Assignee: I.R.I.S.Inventors: Michel Dauw, Pierre De Muelenaere
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Patent number: 8989467Abstract: An image processing apparatus includes a reference surface generating unit that generates a reference surface indicating a reference value of each of a plurality of color elements of pixels constituting an intraluminal image at a pixel position of the each color element by performing a morphology process using pixel values of the color elements; and an abnormal area detecting unit that detects an abnormal area from the intraluminal image based on a difference for each of the color elements between the pixel value of each pixel and the reference surface.Type: GrantFiled: July 6, 2011Date of Patent: March 24, 2015Assignee: Olympus CorporationInventors: Masashi Hirota, Yamato Kanda, Makoto Kitamura, Takehiro Matsuda, Takashi Kono
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Patent number: 8953900Abstract: Systems, methods, and software for operating an image processing system are provided herein. In a first example, a method of operating an image processing system is provided. The method includes identifying object pixels associated with an object of interest in a scene, identifying additional pixels to associate with the object of interest, and performing an operation based on a depth of the object in the scene on target pixels comprised of the object pixels and the additional pixels to change a quality of the object of interest.Type: GrantFiled: April 29, 2014Date of Patent: February 10, 2015Assignee: Verint Americas Inc.Inventors: Oren Golan, Itshak Horovitz
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Patent number: 8948510Abstract: The present invention relates to a method for merging regions in the image/video, capable of merging plural of image regions into an image merging region. In the disclosed method, these image regions are first sequenced basing on their compactness value. Then, one of these image regions is designated as a reference image region, and a merging test process is executed by merging the reference image region with one of the nearby image regions thereof in sequence, for forming a temporal image merging region. Later, the compactness value of the temporal image merging region is compared with the compactness value of the two consisting image regions thereof, respectively. When the compactness value of the temporal image merging region is larger than either one of the compactness value of the two consisting image regions thereof, the temporal image merging region is designated as an image merging region.Type: GrantFiled: April 26, 2012Date of Patent: February 3, 2015Assignee: National Cheng Kung UniversityInventors: Gwo Giun (Chris) Lee, He-Yuan Lin, Chun-Fu Chen, Ping-Keng Jao
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Patent number: 8948533Abstract: Systems, methods, and software for operating an image processing system are provided herein. In a first example, a method of operating an image processing system is provided. The method includes identifying object pixels associated with an object of interest in a scene, identifying additional pixels to associate with the object of interest, and performing an operation based on a depth of the object in the scene on target pixels comprised of the object pixels and the additional pixels to change a quality of the object of interest.Type: GrantFiled: April 29, 2014Date of Patent: February 3, 2015Assignee: Verint Americas Inc.Inventors: Oren Golan, Itshak Horovitz
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Patent number: 8897833Abstract: A system and method for distributing at least one digital photographic image is presented, the system and method comprising at least one capturing device and at least one receiving device disposed in a communicative relation with one another via at least one wireless network. In particular, the capturing device is structured to capture the at least one digital photographic image via, for example, a capture assembly, whereas the receiving device is cooperatively structured to receive the digital photographic image via, for example, the at least one wireless network. In addition, the capturing device(s) and receiving device(s) may be disposed in a selectively paired relationship via one or more common pre-defined pairing criteria. Further, the at least one digital photographic image may be filtered via at least one pre-defined transfer criteria disposed on the capturing device and/or receiving device.Type: GrantFiled: July 1, 2013Date of Patent: November 25, 2014Assignee: Rothschild Storage Retrieval Innovations, LLCInventor: Leigh M. Rothschild
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Patent number: 8885969Abstract: The present invention relates to a method and a corresponding apparatus for detecting coding artifacts in an image. The proposed apparatus comprises an edge position detector that detects an edge position of an edge in said image, a border position detector that detects a border position of a border between a texture area and a flat area in said image, and an artifact position defining unit that defines the area between said edge position and said border position as artifact area potentially comprising coding artifacts.Type: GrantFiled: March 22, 2011Date of Patent: November 11, 2014Assignee: Sony CorporationInventors: Paul Springer, Frank Moesle, Zhichun Lei, Matthias Brueggemann
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Patent number: 8879819Abstract: An improved histopathological score is obtained by generating image objects from images of tissue containing stained epithelial cells. First objects are generated that correspond to basal cells stained with a first stain, such as p63. Second objects are generated that correspond to luminal cells stained with a second stain, such as CK18. If the same tissue is not stained with both stains, then the images of differently stained tissue are co-registered. Third objects are defined to include only those second objects that have more than a minimum separation from any first object. A scoring region includes the third objects, and the histopathological score is determined based on tissue that falls within the scoring region. For example, a Gleason score of prostate tissue is determined by classifying tissue patterns in the scoring region. Alternatively, a Gleason pattern is assigned by counting the number of third objects that possess a predetermined form.Type: GrantFiled: December 19, 2012Date of Patent: November 4, 2014Assignee: Definiens AGInventors: Maria Athelogou, Thomas Kirchner, Harald Hessel, Gerd Binnig
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Patent number: 8867836Abstract: According to some aspects, a computer-implemented method of registering a first image and a second image is provided. The method comprises computer-implemented acts of logically dividing the first image into a first plurality of regions, logically dividing the second image into a second plurality of regions, projecting the first plurality of regions and the second plurality of regions into a lower dimensional space using random projections, determining, for each of the projected first plurality of regions, at least one of the projected second plurality of regions that is closest according to first criteria, and determining a transform that brings each of the projected first plurality of regions into a closest correspondence with the respective at least one of the projected second plurality of regions according to second criteria, the transform indicating the registration of the first image and the second image.Type: GrantFiled: September 1, 2010Date of Patent: October 21, 2014Assignee: Children's Medical Center CorporationInventors: Simon Warfield, Ayelet Akselrod-Ballin
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Patent number: 8824823Abstract: Systems, methods, and software for operating an image processing system are provided herein. In a first example, a method of operating an image processing system is provided. The method includes identifying object pixels associated with an object of interest in a scene, identifying additional pixels to associate with the object of interest, and performing an operation based on a depth of the object in the scene on target pixels comprised of the object pixels and the additional pixels to change a quality of the object of interest.Type: GrantFiled: January 20, 2012Date of Patent: September 2, 2014Assignee: Verint Americas Inc.Inventors: Oren Golan, Itshak Horovitz
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Patent number: 8798344Abstract: An image processing apparatus includes: a candidate point extraction unit which extracts, from an image, candidate points which are candidates for points constituting a circular region that represents a bubble; and a circular-region detecting unit which detects a circular region in the image on the basis of information belonging to the candidate points.Type: GrantFiled: December 13, 2011Date of Patent: August 5, 2014Assignee: Olympus CorporationInventors: Makoto Kitamura, Yamato Kanda, Takashi Kono, Masashi Hirota
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Patent number: 8774453Abstract: A method of retrieving information comprised in a barcode is disclosed. The method comprises detecting that the barcode is present in a first image having a first image quality and capturing a first region, acquiring, when it is detected that the barcode is present, a second image having a second image quality and capturing a second region, wherein the second image quality is higher than the first image quality, and wherein the second region at least partly overlaps the first region, and decoding the barcode based on the second image to retrieve the information. A corresponding program product and a corresponding arrangement are also disclosed along with a communication device comprising the arrangement.Type: GrantFiled: June 19, 2013Date of Patent: July 8, 2014Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Joakim Söderberg, Jacob Ström, Jonas Alfthan
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Patent number: 8755563Abstract: Target detecting method and apparatus are disclosed. In the target detecting method, edges in a first direction in an input image may be detected to obtain an edge image comprising a plurality of edges in the first direction; and one or more candidate targets may be generated according to the plurality of edges in the first direction, a region between any two of the plurality of edges in the first direction in the input image corresponding to one of the candidate targets.Type: GrantFiled: August 5, 2011Date of Patent: June 17, 2014Assignee: Fujitsu LimitedInventors: Qiong Cao, Rujie Liu, Hao Yu
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Patent number: 8718352Abstract: A computer-aided method, system and computer program product are provided for optical testing of a rope. Such method includes: providing an image data set for at least one portion of the rope; providing target values of a pictorial longitudinal extension of the representation of wires relative to a pictorial longitudinal extension of the rope in the image data set; determining a pictorial longitudinal extension of the wires in the image data set, including adapting an estimated longitudinal extension to the image data set; determining at least one quality value using a quality norm as a function of the determined pictorial longitudinal extension of the wires and the target values of the pictorial longitudinal extension of the wires; discriminating pictorial positions within the image data set of the rope, where at least one quality value exceeds or falls below a predetermined, assigned quality threshold value; and providing the discriminated pictorial positions.Type: GrantFiled: April 27, 2011Date of Patent: May 6, 2014Assignee: Winspect GmbHInventors: Sven Winter, Dirk Moll, Ralf Eisinger, Konstantin Kuehner, Egon Guttengeber, Andreas Proehl, Markus Eichinger
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Patent number: 8666185Abstract: A first aspect of the invention relates to a method for creating a binary mask image from an a inputted digital image of a scanned document, comprising the steps of creating a binarized image by binarizing the inputted digital image, detecting first text regions representing light text on a dark background, and inverting the first text regions, such that the inverted first text regions are interpretable in the same way as dark text on a light background. A second aspect of the invention relates to a method for comparing in a binary image a first pixel blob with a second pixel blob to determine whether they represent matching symbols, comprising the steps of detecting a line in one blob not present in the other and/or determining if one of the blobs represents an italicized symbol where the other does not.Type: GrantFiled: November 17, 2011Date of Patent: March 4, 2014Assignee: I.R.I.S.Inventors: Michel Dauw, Pierre Demuelenaere
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Patent number: 8666190Abstract: The system and method of use are provided for correcting digital images based on the notions of local black points. The system and method are based on determining local black points in a digital image and correcting the intensities of nearby pixels so as to remove bias in the image introduced by atmospheric conditions. By sampling only localized land imagery the claimed method computes black points that are more robust against the localized effects of atmospheric and land reflection effects than black points computed from wider areas. The result of the method is that images corrected by this method are robust to atmospheric conditions that vary with time and viewing angle.Type: GrantFiled: February 1, 2011Date of Patent: March 4, 2014
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Publication number: 20140023289Abstract: Provided is an image processing apparatus and method for filling a hole area in an image. The image processing apparatus may include a candidate pixel setting unit to set a plurality of candidate pixels corresponding to at least one hole pixel in a hole area using neighboring pixels around the hole area, and a pixel value determining unit to determine a pixel value of the hole pixel using the plurality of candidate pixels.Type: ApplicationFiled: July 19, 2013Publication date: January 23, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Won JUNG, Kee Chang Lee
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Patent number: 8594722Abstract: A system and method for distributing at least one digital photographic image is presented, the system and method comprising at least one capturing device and at least one receiving device disposed in a communicative relation with one another via at least one wireless network. In particular, the capturing device is structured to capture the at least one digital photographic image via, for example, a capture assembly, whereas the receiving device is cooperatively structured to receive the digital photographic image via, for example, the at least one wireless network. In addition, the capturing device(s) and receiving device(s) may be disposed in a selectively paired relationship via one or more common pre-defined pairing criteria. Further, the at least one digital photographic image may be filtered via at least one pre-defined transfer criteria disposed on the capturing device and/or receiving device.Type: GrantFiled: March 26, 2013Date of Patent: November 26, 2013Assignee: SRR Patent Holdings, LLCInventor: Leigh M. Rothschild
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Patent number: 8577162Abstract: An output apparatus determines pixels that form an area equal to or greater than a predetermined size and whose pixel values are not different from pixel values of neighboring pixels, and pixels that form an area not equal to or greater than the predetermined size. The apparatus reduces the pixel values of the determined pixels and outputs a binary image formed by the determined pixels with the reduced pixel values.Type: GrantFiled: August 11, 2010Date of Patent: November 5, 2013Assignee: Fujitsu LimitedInventor: Shouichi Kuboyama
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Patent number: 8553928Abstract: The present invention relates to an image processing method and image inspecting method with high versatility which enable efficient and highly accurate proof of authenticity of a digital image. The image processing method subjects at least a part of a digital image which can exist temporarily or continuously in a falsification-vulnerable environment, to a first morphology operation using a predetermined structuring element, to process the digital image. The image inspecting method subjects the digital image thus processed, to a second morphology operation using the same structuring element as in the first morphology operation. The morphology operations have the idempotent and the presence or absence of falsification can be detected by determining identity of images before and after the second morphology operation.Type: GrantFiled: March 6, 2007Date of Patent: October 8, 2013Assignees: Sumitomo Electric Industries, Ltd., Tokyo Metropolitan UniversityInventors: Hitoshi Kiya, Kiyoshi Nishikawa, Masaaki Fujiyoshi, Yoichi Hata, Toshiaki Kakii, Yoshimitsu Goto
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Patent number: 8538163Abstract: A method for detecting edges within an image. An edge strength indicator for each pixel within the image is determined and the edge strength indicator is classified into at least three classes to generate a map having one value associated to each class. The classified map is then separated into individual maps depending on the classification. A dilation process is applied to at least a part of the individual maps. The processed and/or individual maps are finally combined by logical operation to obtain a final map indicating edges without nearby texture.Type: GrantFiled: September 29, 2010Date of Patent: September 17, 2013Assignee: Sony CorporationInventors: Frank Moesle, Paul Springer
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Patent number: 8463054Abstract: A pattern recognition process, a non-transitory computer program product, and a mobile terminal for pattern recognition. An input pattern is normalized and a reliable pattern is generated from the normalized pattern by using at least one morphological operator. The distance between the reliable pattern and selected templates which are selected from a template library using a decision tree, is calculated. The reliable patterns are classified into at least one of the classes of the selected templates by at least one non-parametric classification method.Type: GrantFiled: April 9, 2012Date of Patent: June 11, 2013Assignee: I.R.I.S.Inventors: Pierre De Muelenaere, Michel Dauw, Olivier Dupont, Patrick Verleysen
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Patent number: 8437797Abstract: A system and method for distributing at least one digital photographic image is presented, the system and method comprising at least one capturing device and at least one receiving device disposed in a communicative relation with one another via at least one wireless network. In particular, the capturing device is structured to capture the at least one digital photographic image via, for example, a capture assembly, whereas the receiving device is cooperatively structured to receive the digital photographic image via, for example, the at least one wireless network. In addition, the capturing device(s) and receiving device(s) may be disposed in a selectively paired relationship via one or more common pre-defined pairing criteria. Further, the at least one digital photographic image may be filtered via at least one pre-defined transfer criteria disposed on the capturing device and/or receiving device.Type: GrantFiled: May 14, 2012Date of Patent: May 7, 2013Assignee: SRR Patent Holdings, LLCInventor: Leigh M. Rothschild
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Patent number: 8437570Abstract: A method of geodesic image and video processing is proposed. In an embodiment, the method uses a geodesic distance transform to construct an image filter. The filter can be used in a variety of image editing operations such as segmentation, denoising, texture smoothing, image stitching and cartooning. In one embodiment, the method may be made efficient by utilizing parallelism of the algorithm to carry out processing steps on at least two processing cores concurrently. This efficiency may enable high-resolution images and video to be processed at ‘real time’ rates without the need for specialist hardware.Type: GrantFiled: May 23, 2008Date of Patent: May 7, 2013Assignee: Microsoft CorporationInventors: Antonio Criminisi, Toby Sharp
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Patent number: 8433104Abstract: An image processing method includes: receiving an input image; referring to a first threshold value to compare a reference background image and the input image to determine a first foreground image within the input image; referring to the first foreground image to determine a second foreground image, which is different from the first foreground image, within the input image; and referring to a second threshold value, which is different from the first foreground image, to compare the reference background image and the second foreground image to determine a third foreground image within the input image. In addition, when generating the foreground image, a shadow effect is removed via a shadow removal method according to the present invention, and a better output image can thereby be derived.Type: GrantFiled: September 2, 2009Date of Patent: April 30, 2013Assignee: Primax Electronics Ltd.Inventor: Ting-Yuan Cheng
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Patent number: 8411997Abstract: An image capture device includes a capture unit configured to capture an image of an object, an object detection unit configured to detect the object in the image captured by the capture unit, an angle detection unit configured to detect an angle of the object detected by the object detection unit, and a control unit configured to perform a predetermined control operation for the image capture device based on the angle of the object detected by the angle detection unit.Type: GrantFiled: January 29, 2009Date of Patent: April 2, 2013Assignee: Casio Computer Co., Ltd.Inventor: Kenji Iwamoto
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Publication number: 20130064468Abstract: Methods and apparatus are provided for image analysis and modification using a fast sliding parabola erosion. The methods include selecting a scan line in an image and performing a unidirectional left-hand pass followed by a unidirectional right-hand pass. The unidirectional passes are performed as loops with increasing distance. By utilizing simple unidirectional left-hand and right-hand passes along a scan line in an image, the erosion procedure is greatly simplified and computation times are significantly reduced.Type: ApplicationFiled: September 12, 2011Publication date: March 14, 2013Applicant: PerkinElmer Cellular Technologies Germany GmbHInventors: Peet Kask, Kaupo Palo
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Patent number: 8374349Abstract: In an image encryption apparatus, an input processor inputs data of an input image. An encryptor encrypts a part or whole of the data of the input image. A marker generator generates data of a marker indicating an encrypted area. An image saver saves data of a marker-covered image covered with the marker. A marker sticker sticks the marker. An output processor outputs an encrypted image. In an image decryption apparatus, an input processor inputs data of an input image. A marker detector detects a marker and identifies an encrypted area. A decryptor decrypts data in the encrypted area. An image restorer restores data in an area covered with the marker by sticking data of a marker-covered image. An output processor outputs data of a decrypted image.Type: GrantFiled: February 26, 2009Date of Patent: February 12, 2013Assignee: Fujitsu LimitedInventors: Taizo Anan, Shohei Nakagata, Kensuke Kuraki, Jun Takahashi
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Patent number: 8374456Abstract: A virtual image is synthesized from a reduced resolution depth image storing depth values at each pixel location. The reduced resolution depth image is scaled up to produce an up-scaled depth image. Then, at least one filter is applied to the up-scaled depth image to produce a reconstructed depth image, and the virtual image is synthesized using the reconstructed depth image.Type: GrantFiled: April 26, 2012Date of Patent: February 12, 2013Assignee: Mitsubishi Electric Research Laboratories, Inc.Inventors: Anthony Vetro, Sehoon Yea, Kwan-Jun Oh
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Patent number: 8369614Abstract: What is disclosed is a novel system and method for calculating an amount of a total dilation for reverse objects in order to compensate for fill-in effects to improve quality of a digital image in a digital document reproduction system. In a manner more fully described herein, a tone-dependent compensation factor is determined which is a function of a gamma-corrected background density. The tone-dependent compensation factor is then used to scale the maximum base dilation to produce an amount of total dilation. The total dilation amount is applied to contone pixels along an edge of the reverse object to compensate for fill-in artifact effects. By adjusting pixels along the edges of reverse objects by the total dilation determined hereby, the sharpness (or crispness) of reverse fine features is improved on sweeps and for hue shifts at the edges of the reverse objects on backgrounds of more than one color separation.Type: GrantFiled: April 9, 2010Date of Patent: February 5, 2013Assignee: Xerox CorporationInventor: Guo-Yau Lin
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Patent number: 8355599Abstract: The invention relates to a device and method for detecting changes in background of successive images. More particularly, the invention relates to a device and method for detecting changes in background of successive images by obtaining vertically accumulated values and horizontally accumulated values from multiple binary images of previous image and current image, obtaining pairs of rows and pairs of columns based on the vertically accumulated values and horizontally accumulated values, and transforming pairs of rows and pairs of columns using Hough transformation. Also, the invention relates to an interface system including background changes detecting device and display device connected to the background changes detecting device.Type: GrantFiled: May 19, 2009Date of Patent: January 15, 2013Assignee: Sungkyunkwan University Foundation for Corporate CollaborationInventors: Jae Wook Jeon, Sang Jun Lee, Xuan Dai Pham, Seung Hun Jin, Dong Kyun Kim, Ki Hoon Kim, Jung Uk Cho