Patents by Inventor Mats Wernersson
Mats Wernersson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9883164Abstract: The invention is directed to systems, methods and computer program products for optimizing usage of image sensors in a stereoscopic environment. The method includes: (a) providing a first image sensor, where the first image sensor is associated with a first image sensor area and a first imaging area; (b) determining a distance from the camera to an object to be captured; and (c) shifting the first imaging area along a length of the first image sensor area, where the amount of the shifting is based at least partially on the distance from the camera to the object, and where the first imaging area can shift along an entire length of the first image sensor area. The invention optimizes usage of an image sensor by permitting an increase in disparity control. Additionally, the invention reduces the closest permissible distance of an object to be captured using a stereoscopic camera.Type: GrantFiled: October 17, 2011Date of Patent: January 30, 2018Assignee: Sony Mobile Communications Inc.Inventor: Mats Wernersson
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Patent number: 9762875Abstract: Devices and methods for reducing parallax in graphic content captured by a camera array include identifying color fringes that correspond to the parallax in the captured graphic content, determining an amount of displacement of the color fringes and adjusting the parallax in the captured graphic content based on the amount of displacement. The camera array may comprise a two-dimensional array of cameras.Type: GrantFiled: August 8, 2013Date of Patent: September 12, 2017Assignees: Sony Corporation, Sony Mobile Communications Inc.Inventors: Jonas Gustavsson, Mats Wernersson
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Patent number: 9742973Abstract: The invention is directed to systems, methods and computer program products for capturing an image using an array camera. A method comprises determining an application associated with capturing an image using an array camera, wherein the array camera comprises a first sensor and at least one second sensor, wherein the first sensor comprises a red filter, a green filter, and a blue filter, and wherein each second sensor comprises a red filter, a green filter, or a blue filter; determining whether the application requires the image to have a first resolution equal to or greater than a predetermined resolution; determining whether the application requires depth information associated with the image; and in response to determining the application does not require the image to have the first resolution and does not require depth information, activating the first sensor, and capturing the image using the first sensor.Type: GrantFiled: August 8, 2013Date of Patent: August 22, 2017Assignees: Sony Corporation, Sony Mobile Communications Inc.Inventors: Daniel Linåker, Johannes Elg, Jonas Gustavsson, Mats Wernersson
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Patent number: 9554107Abstract: A method and apparatus for recording a composite image from a lens array are disclosed. A first composite image is recorded using a first lens providing imaging data in a first color, a second lens providing imaging data in a second color, and a third lens providing imaging data in a third color, wherein the first, second, and third colors are different colors. A second composite image is recorded using the first lens, a fourth lens providing imaging data in the second color, and a fifth lens providing imaging data in the third color. The first and second composite images are compared to identify color fringed areas. Based on the relative size and location of the color fringed areas in the first and second composite images, a de-fringing algorithm is applied to at least one of the composite images to mitigate the color fringing in the color fringed areas.Type: GrantFiled: February 7, 2014Date of Patent: January 24, 2017Assignee: Sony CorporationInventors: Johannes Elg, Daniel Linåker, Jonas Gustavsson, Mats Wernersson, Allan Johansson
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Patent number: 9451136Abstract: The present invention relates to a shutter blade arrangement (134) for an array camera (100) comprising an array (130) of lenses (131). The shutter blade arrangement (134) comprises: at least one shutter blade (200), an array of openings (201) on said shutter blade (200), and an actuator (160) to control the at least one shutter blade (200), and wherein the at least one shutter blade (200) and said array of lenses (131) are displaceable relative each other.Type: GrantFiled: August 11, 2011Date of Patent: September 20, 2016Assignees: Sony Corporation, Sony Mobile Communications Inc.Inventor: Mats Wernersson
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Publication number: 20160249028Abstract: A method and apparatus for recording a composite image from a lens array are disclosed. A first composite image is recorded using a first lens providing imaging data in a first color, a second lens providing imaging data in a second color, and a third lens providing imaging data in a third color, wherein the first, second, and third colors are different colors. A second composite image is recorded using the first lens, a fourth lens providing imaging data in the second color, and a fifth lens providing imaging data in the third color. The first and second composite images are compared to identify color fringed areas. Based on the relative size and location of the color fringed areas in the first and second composite images, a de-fringing algorithm is applied to at least one of the composite images to mitigate the color fringing in the color fringed areas.Type: ApplicationFiled: February 7, 2014Publication date: August 25, 2016Applicant: Sony CorporationInventors: Johannes Elg, Daniel Linåker, Jonas Gustavsson, Mats Wernersson, Allan Johansson
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Patent number: 9274330Abstract: The present invention relates to an optical filter arrangement that have a cut wavelength for light passing there through. The optical filter arrangement comprises a stack of a first optical layer and a second optical layer. Further, the optical filter arrangement comprises an electro active polymer material arranged between the first and second layers such that the cut wavelength is adjusted upon application of an electrical voltage to the electro active polymer material.Type: GrantFiled: September 30, 2011Date of Patent: March 1, 2016Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Gunnar Klinghult, Mats Wernersson
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Patent number: 9185303Abstract: Aspects of the disclosed technology relate to an imaging system and method in which an array camera is employed along with an image processor to make use of parallax convergence differences in color and luminance between different cameras or groups of cameras within an array camera to provide improved super resolution performance.Type: GrantFiled: May 3, 2013Date of Patent: November 10, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Jonas Gustavsson, Henrik Heringslack, Daniel Linaker, Mats Wernersson
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Patent number: 9179077Abstract: Aspects of the disclosed technology relate to an imaging system and method in which an array camera is employed along with an image processor to make use of parallax convergence differences between different cameras or groups of cameras within an array camera to provide improved super resolution performance.Type: GrantFiled: May 3, 2013Date of Patent: November 3, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Jonas Gustavsson, Henrik Heringslack, Daniel Linaker, Mats Wernersson
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Patent number: 9172860Abstract: Camera devices in form of a computational camera and corresponding methods are described wherein at least two different focus planes are set in an image.Type: GrantFiled: July 23, 2012Date of Patent: October 27, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Mats Wernersson, Henrik Heringslack
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Method, graphical user interface, and computer program product for processing of a light field image
Patent number: 9170723Abstract: A method and a graphical user interface for processing of an object in light field data is provided. The method and graphical user interface may be used to remove an object or obstruction blocking another object or background of a captured scene. The method and graphical user interface may also be used for high precision edge detection in a light field image.Type: GrantFiled: May 4, 2011Date of Patent: October 27, 2015Assignee: SONY ERICSSON MOBILE COMMUNICATIONS ABInventor: Mats Wernersson -
Patent number: 9143749Abstract: A user device includes a dual array camera in which a first camera includes a first image sensor without a color filter array to capture luminance, and a second camera includes a second image sensor with a color filter array to capture chrominance.Type: GrantFiled: November 25, 2011Date of Patent: September 22, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventor: Mats Wernersson
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Patent number: 9113385Abstract: The invention relates to a method in a source radio base station (14) for enabling a handover of a connection to a user equipment (13) from a source cell (11) to a target cell (17). The source radio base station (14) serves the source cell (11) and is comprised in a radio communications network (100). The source radio base station receives (802) at least a first segment of a measurement report from the user equipment (13), which measurement report indicates received signal power of signals of neighboring cells. The source radio base station then determines (803) a transmission time of the segment of the measurement report and compares (804) the transmission time with a predefined time threshold value. When the transmission time has exceeded the time threshold value, the source radio base station determines (806) whether to perform the handover based on the at least first segment of the measurement report.Type: GrantFiled: November 25, 2009Date of Patent: August 18, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Jonas Pettersson, Kristofer Sandlund, Ylva Timner, Min Wang, Mats Wernersson
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Patent number: 9076269Abstract: An object of the present invention is to provide a way of improving the stitching procedure. The object is achieved by a method in an electronic device for creating a combined image. The method comprises obtaining (701) a first set of at least two sub-images recorded by an array camera. The method further comprises obtaining (702) a second set of at least two sub-images recorded by the array camera. A first depth map is calculated for the first set of sub-images. The first depth map comprises information about a first plane of the sub-images and a second plane of the sub-images. The first plane being at a first distance from the point where the sub-images have been recorded, and the second plane being at a second distance from the point where the sub-images have been recorded. A second depth map is calculated for the second set of sub-images. The second depth map comprises information about the first plane and the second plane.Type: GrantFiled: January 31, 2012Date of Patent: July 7, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Per Åstrand, Magnus Landqvist, Karl Ola Thörn, Mats Wernersson, Linus Mårtensson, Henrik Bengtsson
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Publication number: 20150146072Abstract: A device is provided, wherein a focus plane may be selected via a user input (33, 34). The selected focus plane is highlighted to enable a user to select a desired focus plane easily.Type: ApplicationFiled: April 19, 2012Publication date: May 28, 2015Applicant: SONY MOBILE COMMUNICATIONS ABInventors: Bo Larsson, Mats Wernersson
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Patent number: 9024973Abstract: An object of the present invention is to provide a way of displaying content of an obscured area of a view for a user. The object is achieved by a method in an electronic device. The electronic device obtains (402) an information identifying a position of the obscured area in relation to the view. The electronic device further calculates (403) an information identifying the position of the obscured area on a display. The electronic device obtains (404) an information regarding the content of the view or part of the view when not obscured from a memory. The electronic device creates (405) an image relating to the content of the obscured area of the view. The electronic device further displays (406) the image on a place on the display that corresponds to the calculated (403) position of the obscured area in relation to the display.Type: GrantFiled: March 12, 2012Date of Patent: May 5, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventors: Karl Ola Thörn, Per Åstrand, Henrik Bengtsson, Magnus Landqvist, Linus Mårtensson, Mats Wernersson
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Patent number: 8988507Abstract: A camera includes a lens assembly and a stereoscopic display for displaying an image captured by the camera, and automatically determines a correct focus for the camera using the stereoscopic display to show an icon on the image appearing to move perpendicularly, relative to a first plane corresponding to a surface of the stereoscopic display, from different perceived depths corresponding to different planes parallel to the first plane.Type: GrantFiled: November 19, 2009Date of Patent: March 24, 2015Assignees: Sony Corporation, Sony Mobile Communications ABInventor: Mats Wernersson
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Publication number: 20150042831Abstract: The invention is directed to systems, methods and computer program products for capturing an image using an array camera. A method comprises determining an application associated with capturing an image using an array camera, wherein the array camera comprises a first sensor and at least one second sensor, wherein the first sensor comprises a red filter, a green filter, and a blue filter, and wherein each second sensor comprises a red filter, a green filter, or a blue filter; determining whether the application requires the image to have a first resolution equal to or greater than a predetermined resolution; determining whether the application requires depth information associated with the image; and in response to determining the application does not require the image to have the first resolution and does not require depth information, activating the first sensor, and capturing the image using the first sensor.Type: ApplicationFiled: August 8, 2013Publication date: February 12, 2015Applicant: Sony CorporationInventors: Daniel Linåker, Johannes Elg, Jonas Gustavsson, Mats Wernersson
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Patent number: 8923271Abstract: Method and arrangement in a base station for allocating resources to a user equipment. The method and arrangement comprises analyzing a period of time comprising a subset of the predetermined scheduling request opportunities, detecting a scheduling request from the user equipment, establishing priority level information from the detected scheduling request and the subset of the predetermined scheduling request opportunities, and allocating resources to the user equipment, according to the established priority level information. In addition, a method and arrangement in a user equipment for assisting the base station in allocating resources to the user equipment are described.Type: GrantFiled: January 13, 2010Date of Patent: December 30, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Min Wang, Erik Eriksson, Jonas Pettersson, Kristofer Sandlund, Ylva Timner, Mats Wernersson
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Publication number: 20140368681Abstract: Devices and methods for reducing parallax in graphic content captured by a camera array include identifying color fringes that correspond to the parallax in the captured graphic content, determining an amount of displacement of the color fringes and adjusting the parallax in the captured graphic content based on the amount of displacement. The camera array may comprise a two-dimensional array of cameras.Type: ApplicationFiled: August 8, 2013Publication date: December 18, 2014Applicant: Sony CorporationInventors: Jonas Gustavsson, Mats Wernersson