Patents Assigned to nearmap australia pty ltd.
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Publication number: 20240121513Abstract: The present disclosure is related to improving image quality in a scanning camera system via scan angle selection to obtain images having overlap for performing image stitching, dynamically tuning an aperture of a camera in the scanning camera system, updating pixel values of an image using vignetting data, or a combination thereof.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Applicant: Nearmap Australia Pty Ltd.Inventors: James Austin BESLEY, Mark Harold TARLINTON, David Arnold BLEADS
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Publication number: 20240098374Abstract: This disclosure is related to positioning one or more glass plates between an image sensor and lens of a camera in a scanning camera system; determining plate rotation rates and plate rotation angles based on one of characteristics of the camera, characteristics and positioning of the one or more glass plates, and relative dynamics of the camera and the object area; and rotating the one or more glass plates about one or more predetermined axes based on corresponding plate rotation rates and plate rotation angles.Type: ApplicationFiled: December 4, 2023Publication date: March 21, 2024Applicant: Nearmap Australia Pty Ltd.Inventors: James Austin BESLEY, Mark Harold TARLINTON, David Arnold BLEADS
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Publication number: 20240048679Abstract: A scanning camera for capturing images along two or more curved scan paths, the scanning camera comprising a camera assembly associated with each scan path, each camera assembly comprising an image sensor and a lens; a scanning mirror; and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle; the spin axis is tilted relative to each camera optical axis; the scanning mirror is tilted relative to the spin axis and each camera optical axis; the scanning mirror is positioned to reflect an imaging beam into each lens in turn; and each image sensor is operative to capture each image along a respective one of the scan paths by sampling the imaging beam at a corresponding spin angle.Type: ApplicationFiled: October 19, 2023Publication date: February 8, 2024Applicant: Nearmap Australia Pty Ltd.Inventor: Paul LAPSTUN
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Patent number: 11831856Abstract: A scanning camera for capturing images along two or more curved scan paths, the scanning camera comprising a camera assembly associated with each scan path, each camera assembly comprising an image sensor and a lens; a scanning mirror; and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle; the spin axis is tilted relative to each camera optical axis; the scanning mirror is tilted relative to the spin axis and each camera optical axis; the scanning mirror is positioned to reflect an imaging beam into each lens in turn; and each image sensor is operative to capture each image along a respective one of the scan paths by sampling the imaging beam at a corresponding spin angle.Type: GrantFiled: March 9, 2023Date of Patent: November 28, 2023Assignee: NEARMAP AUSTRALIA PTY LTDInventor: Paul Lapstun
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Patent number: 11722776Abstract: An imaging system can include a first and second camera configured to capture first and second sets of oblique images along first and second scan paths, respectively, on an object area. A drive is coupled to a scanning mirror structure, having at least one mirror surface, and configured to rotate the structure about a scan axis based on a scan angle. The first and second cameras each have an optical axis set at an oblique angle to the scan axis and include a respective lens to focus first and second imaging beams reflected from the mirror surface to an image sensor located in each of the cameras. The first and second imaging beams captured by their respective cameras can vary according to the scan angle. Each of the image sensors captures respective sets of oblique images by sampling the imaging beams at first and second values of the scan angle.Type: GrantFiled: June 29, 2021Date of Patent: August 8, 2023Assignee: NEARMAP AUSTRALIA PTY LTD.Inventors: James Austin Besley, Mark Harold Tarlinton, David Arnold Bleads
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Publication number: 20230247298Abstract: An imaging system can include a first and second camera configured to capture first and second sets of oblique images along first and second scan paths, respectively, on an object area. A drive is coupled to a scanning mirror structure, having at least one mirror surface, and configured to rotate the structure about a scan axis based on a scan angle. The first and second cameras each have an optical axis set at an oblique angle to the scan axis and include a respective lens to focus first and second imaging beams reflected from the mirror surface to an image sensor located in each of the cameras. The first and second imaging beams captured by their respective cameras can vary according to the scan angle. Each of the image sensors captures respective sets of oblique images by sampling the imaging beams at first and second values of the scan angle.Type: ApplicationFiled: April 11, 2023Publication date: August 3, 2023Applicant: Nearmap Australia Pty Ltd.Inventors: James Austin BESLEY, Mark Harold TARLINTON, David Arnold BLEADS
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Publication number: 20230224448Abstract: A scanning camera for capturing images along two or more curved scan paths, the scanning camera comprising a camera assembly associated with each scan path, each camera assembly comprising an image sensor and a lens; a scanning mirror; and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle; the spin axis is tilted relative to each camera optical axis; the scanning mirror is tilted relative to the spin axis and each camera optical axis; the scanning mirror is positioned to reflect an imaging beam into each lens in turn; and each image sensor is operative to capture each image along a respective one of the scan paths by sampling the imaging beam at a corresponding spin angle.Type: ApplicationFiled: March 9, 2023Publication date: July 13, 2023Applicant: NearMap Australia Pty LtdInventor: Paul LAPSTUN
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Publication number: 20220417396Abstract: This disclosure is related to positioning one or more glass plates between an image sensor and lens of a camera in a scanning camera system; determining plate rotation rates and plate rotation angles based on one of characteristics of the camera, characteristics and positioning of the one or more glass plates, and relative dynamics of the camera and the object area; and rotating the one or more glass plates about one or more predetermined axes based on corresponding plate rotation rates and plate rotation angles.Type: ApplicationFiled: June 29, 2021Publication date: December 29, 2022Applicant: Nearmap Australia Pty Ltd.Inventors: James Austin BESLEY, Mark Harold TARLINTON, David Arnold BLEADS
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Publication number: 20220417395Abstract: The present disclosure is directed to a camera configured to capture a set of oblique images along a scan path on an object area; a scanning mirror structure including at least one surface for receiving light from the object area, the at least one surface having at least one first mirror portion at least one second portion comprised of low reflective material arranged around a periphery of the first mirror portion, the low reflective material being less reflective than the first mirror portion; and a drive coupled to the scanning mirror structure and configured to rotate the scanning mirror structure about a rotation axis based on a scan angle. The at least one second portion can be configured to block light that would pass around the first mirror portion and be received by the camera at scan angles beyond the set of scan angles.Type: ApplicationFiled: June 29, 2021Publication date: December 29, 2022Applicant: Nearmap Australia Pty Ltd.Inventors: David Arnold BLEADS, James Austin BESLEY, Mark Harold TARLINTON
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Publication number: 20220417430Abstract: An imaging system can include a first and second camera configured to capture first and second sets of oblique images along first and second scan paths, respectively, on an object area. A drive is coupled to a scanning mirror structure, having at least one mirror surface, and configured to rotate the structure about a scan axis based on a scan angle. The first and second cameras each have an optical axis set at an oblique angle to the scan axis and include a respective lens to focus first and second imaging beams reflected from the mirror surface to an image sensor located in each of the cameras. The first and second imaging beams captured by their respective cameras can vary according to the scan angle. Each of the image sensors captures respective sets of oblique images by sampling the imaging beams at first and second values of the scan angle.Type: ApplicationFiled: June 29, 2021Publication date: December 29, 2022Applicant: Nearmap Australia Pty Ltd.Inventors: James Austin BESLEY, Mark Harold TARLINTON, David Arnold BLEADS
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Publication number: 20220417403Abstract: The present disclosure is related to improving image quality in a scanning camera system via scan angle selection to obtain images having overlap for performing image stitching, dynamically tuning an aperture of a camera in the scanning camera system, updating pixel values of an image using vignetting data, or a combination thereof.Type: ApplicationFiled: June 29, 2021Publication date: December 29, 2022Applicant: Nearmap Australia Pty Ltd.Inventors: James Austin BESLEY, Mark Harold TARLINTON, David Arnold BLEADS
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Publication number: 20220335572Abstract: An image processing system includes circuitry that generates up-sampled images corresponding to input images based on the input images, image realism prediction values, and a corresponding semantic feature mask. The circuitry generates the image realism prediction values based on at least one of the input images and the up-sampled images, and generates the semantic feature mask based on at least one of the input images and the up-sampled images.Type: ApplicationFiled: April 11, 2022Publication date: October 20, 2022Applicant: Nearmap Australia Pty Ltd.Inventors: Nagita Mehr SERESHT, Tristan FRIZZA, Michael BEWLEY
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Patent number: 11281931Abstract: An aerial camera for capturing images along two or more curved scan paths, the aerial camera comprising a scanning camera associated with each scan path, each scanning camera comprising an image sensor, a lens, a scanning mirror, and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle, the spin axis is tilted relative to the camera optical axis, the scanning mirror is tilted relative to both the camera optical axis and the spin axis and is positioned to reflect an imaging beam into the lens, the lens is positioned to focus the imaging beam onto the image sensor, and the image sensor is operative to capture each image along the scan path by sampling the imaging beam at a corresponding spin angle.Type: GrantFiled: October 30, 2020Date of Patent: March 22, 2022Assignee: nearmap australia pty ltdInventor: Paul Lapstun
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Patent number: 11284008Abstract: A scanning camera for capturing images along three or more curved scan paths, the scanning camera comprising a camera assembly associated with each scan path, each camera assembly comprising an image sensor and a lens; a scanning mirror; and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle; the spin axis is tilted relative to each camera optical axis; the scanning mirror is tilted relative to the spin axis and each camera optical axis; the scanning mirror is positioned to reflect an imaging beam into each lens in turn; and each image sensor is operative to capture each image along a respective one of the scan paths by sampling the imaging beam at a corresponding spin angle.Type: GrantFiled: November 25, 2020Date of Patent: March 22, 2022Assignee: nearmap australia pty ltdInventor: Paul Lapstun
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Publication number: 20220053177Abstract: A scanning camera for capturing images along two or more curved scan paths, the scanning camera comprising a camera assembly associated with each scan path, each camera assembly comprising an image sensor and a lens; a scanning mirror; and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle; the spin axis is tilted relative to each camera optical axis; the scanning mirror is tilted relative to the spin axis and each camera optical axis; the scanning mirror is positioned to reflect an imaging beam into each lens in turn; and each image sensor is operative to capture each image along a respective one of the scan paths by sampling the imaging beam at a corresponding spin angle.Type: ApplicationFiled: October 28, 2021Publication date: February 17, 2022Applicant: nearmap australia pty ltdInventor: Paul LAPSTUN
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Patent number: 11190751Abstract: A scanning camera for capturing images along two or more curved scan paths, the scanning camera comprising a camera assembly associated with each scan path, each camera assembly comprising an image sensor and a lens; a scanning mirror; and a drive coupled to the scanning mirror; wherein the drive is operative to rotate the scanning mirror about a spin axis according to a spin angle; the spin axis is tilted relative to each camera optical axis; the scanning mirror is tilted relative to the spin axis and each camera optical axis; the scanning mirror is positioned to reflect an imaging beam into each lens in turn; and each image sensor is operative to capture each image along a respective one of the scan paths by sampling the imaging beam at a corresponding spin angle.Type: GrantFiled: October 30, 2020Date of Patent: November 30, 2021Assignee: nearmap australia pty ltdInventor: Paul Lapstun
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Patent number: 10358234Abstract: Systems and methods are disclosed relating to acquisition of images regarding large area objects or large areas. In one exemplary embodiment, there is provided a method of obtaining or capturing, via a first system that includes one or more first image capturing devices, overview images, wherein the overview images depict first areas, as well as obtaining or capturing, via a second system that includes a plurality of image capturing devices, detail images characterized as being related to each other along an image axis. Moreover, the detail images may depict second areas that are subsets of the first areas, they may be arranged in strips parallel to the image axis, and they may have a higher resolution than corresponding portions of the first images.Type: GrantFiled: April 30, 2013Date of Patent: July 23, 2019Assignee: nearmap Australia Pty LtdInventor: Stuart William Nixon
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Patent number: 10358235Abstract: A method and system are presented in which images are captured from overview and detail imaging devices such that overview images are created with a first degree of redundancy, and detail images are captured with less overlap and a second degree of redundancy.Type: GrantFiled: April 30, 2013Date of Patent: July 23, 2019Assignee: nearmap australia pty ltdInventor: Stuart William Nixon
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Patent number: 9824290Abstract: A method of creating a orthomosaic of a corridor area, the corridor area at least partially described by a corridor path, the method comprising flying an aircraft along a primary flight line approximating the corridor path and capturing a sequence of primary images; flying the aircraft along a secondary flight line substantially parallel to the corridor path and capturing a sequence of secondary images; identifying, in the primary images and secondary images, common features corresponding to common ground points; estimating, via bundle adjustment and from the common ground points, an exterior orientation associated with each primary image and a three-dimensional position associated with each ground point; orthorectifying, using at least some of the exterior orientations and at least some of the three-dimensional ground point positions, at least some of the primary images; and merging the orthorectified primary images to create the orthomosaic.Type: GrantFiled: February 10, 2015Date of Patent: November 21, 2017Assignee: nearmap Australia Pty Ltd.Inventors: Andrew Millin, Russell Alan Rogers, Paul Lapstun
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Patent number: 9706117Abstract: A system for capturing aerial images, the system comprising at least one camera unit, the at least one camera unit comprising at least one detail camera, the pointing direction of the at least one detail camera time-multiplexed via a steerable mirror to implement a virtual array of cameras with overlapping fields of view, thereby to allow the at least one detail camera to capture an extended field of view.Type: GrantFiled: May 21, 2015Date of Patent: July 11, 2017Assignee: nearmap Australia Pty Ltd.Inventors: Paul Lapstun, Mark Harold Tarlinton, David Arnold Bleads