Patent application number | Description | Published |
20080212838 | Methods and apparatus for 3D surface imaging using active wave-front sampling - According to one aspect, a method of determining motion of at least one feature present in a plurality of images, the plurality of images captured by a single camera of a scene, each of the plurality of images resulting from light passing through an aperture positioned at a different location for each of the plurality of images is provided. The method comprises determining the motion, in integer pixel units using a first tracking algorithm, of the at least one feature between a first image of the plurality of images and a second image of the plurality of images to obtain an integer pixel measurement of the motion, offsetting the first image and the second image according to the integer pixel measurement, determining the motion, in sub-pixel units using a second tracking algorithm, between the at least one feature in the offset first image and the second image to obtain a sub-pixel measurement, and combining the integer pixel measurement and the sub-pixel measurement to form an estimate of the motion of the at least one feature. | 09-04-2008 |
20100019170 | THREE-DIMENSIONAL IMAGING USING A FLUORESCENT MEDIUM - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 01-28-2010 |
20100020070 | THREE-DIMENSIONAL IMAGING USING A LUMINESCENT SURFACE - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 01-28-2010 |
20100027014 | THREE-DIMENSIONAL IMAGING USING ABSORPTION - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 02-04-2010 |
20100039534 | THREE-DIMENSIONAL IMAGING USING A SINGLE CAMERA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 02-18-2010 |
20100042002 | THREE-DIMENSIONAL IMAGING USING AN INFLATABLE MEMBRANE - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 02-18-2010 |
20100065793 | OPTICALLY ABSORPTIVE MEDIA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 03-18-2010 |
20100067756 | IMAGING TRAY WITH MEDIUM DISPOSED THEREIN - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 03-18-2010 |
20110290005 | DYNAMIC THREE-DIMENSIONAL IMAGING OF EAR CANALS - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 12-01-2011 |
20120327426 | INFLATABLE MEMBRANE HAVING NON-UNIFORM INFLATION CHARACTERISTIC - Various improvements to inflatable membranes are disclosed. These improvements include techniques for advantageously controlling the inflation of a membrane within a cavity, such as a human ear canal. | 12-27-2012 |
20120327427 | INFLATABLE MEMBRANE WITH HAZARD MITIGATION - Various improvements to inflatable membranes are disclosed. These improvements include, among other things, features on the membrane that can mitigate hazards such as bubble formation or frictional damage during inflation of the membrane. | 12-27-2012 |
20130002426 | ENHANCED SENSORS IN THREE DIMENSIONAL SCANNING SYSTEM - Various improvements to three dimensional imaging systems having inflatable membranes are disclosed. These improvements include, among other things, a proximity sensor that can be used to warn a user of the device when approaching a feature in a cavity, such as an eardrum in an ear canal; or optical sensors with an optical coating matching the refractive index of the medium in which the optical sensors are deployed, to improve data acquisition. | 01-03-2013 |
20130002824 | INTEGRATED OTOSCOPE AND THREE DIMENSIONAL SCANNING SYSTEM - A multi-purpose device that can be used, as, among other things, an otoscope and a three dimensional scanning system is disclosed. | 01-03-2013 |
20130003078 | THREE DIMENSIONAL SCANNING USING MEMBRANE WITH OPTICAL FEATURES - Various improvements to inflatable membranes for use in three-dimensional imaging of interior spaces are disclosed. These improvements include, among other things, equipping the inflatable membrane with desirable optical features, such as fiducials, optical coatings, etc., that can be used to improve data acquisition. | 01-03-2013 |
20130027516 | CAMERA CONFIGURATION FOR THREE-DIMENSIONAL IMAGING OF INTERIOR SPACES - Various configurations of cameras and cameral elements such as CCDs or the like are disclosed for use in three-dimensional imaging of interior spaces based upon distance measurements. | 01-31-2013 |
20130113885 | THREE-DIMENSIONAL IMAGING USING A SINGLE CAMERA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 05-09-2013 |
20130152670 | IMAGING SHAPE CHANGES IN EAR CANALS - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 06-20-2013 |
20130179120 | SELECTING AN EARPIECE BASED ON DYNAMIC DATA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 07-11-2013 |
20130182882 | POSITIONING AN INPUT TRANSDUCER FOR AN EARPIECE BASED UPON DYNAMIC DATA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 07-18-2013 |
20130184846 | USING DYNAMIC DATA TO DETERMINE A MATERIAL PROFILE FOR EARPIECE - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 07-18-2013 |
20130191084 | EVALUATING FIT OF AN EARPIECE BASED ON DYNAMIC DATA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 07-25-2013 |
20130197888 | SIMULATING EARPIECE FIT BASED UPON DYNAMIC DATA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain dynamic three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 08-01-2013 |
20140002613 | THREE-DIMENSIONAL IMAGING USING A SINGLE CAMERA | 01-02-2014 |
20140176965 | THREE-DIMENSIONAL IMAGING USING A SINGLE CAMERA - The attenuation and other optical properties of a medium are exploited to measure a thickness of the medium between a sensor and a target surface. Disclosed herein are various mediums, arrangements of hardware, and processing techniques that can be used to capture these thickness measurements and obtain three-dimensional images of the target surface in a variety of imaging contexts. This includes general techniques for imaging interior/concave surfaces as well as exterior/convex surfaces, as well as specific adaptations of these techniques to imaging ear canals, human dentition, and so forth. | 06-26-2014 |
20140272221 | INFLATABLE MEMBRANE FOR FLUORESCENT IMAGING AND IMPROVEMENTS IN DYE MATERIALS - An inflatable membrane for use with a three-dimensional (3D) scanning system configured to measure signal intensity of a first and a second wavelength of light may include a matrix material, a pigment for opacity, and a fluorescent material that is transparent to the first and the second wavelengths of light. The first and second wavelengths of light may be ranges of wavelengths. The matrix material may include a silicone, and the pigment for opacity may include a carbon black. The 3D scanning system may be configured to scan anatomical cavities, such as the human ear canal. | 09-18-2014 |
20140276005 | Fiducial Markers for Fluorescent 3D imaging - In some example embodiments, there may be provided an apparatus. The apparatus may include a balloon membrane including an opening, an exterior surface, and an interior surface, the interior surface including one or more fiducial markers forming a pattern detectable by a scanner imaging the interior surface of the inflatable membrane. Methods and apparatus, including computer program products, may also be provided. | 09-18-2014 |
20140276105 | SCANNING TECHNIQUES FOR PROBING AND MEASURING ANATOMICAL CAVITIES - Methods and apparatus, including computer program products, are provided for scanning an anatomical cavity. The method may include: selecting a scan path for obtaining data from sample areas inside the anatomical cavity, exciting a fluorescent material in an inflatable membrane that conforms to the anatomical cavity, measuring emitted light from the fluorescent material for each sample area, and characterizing the anatomical cavity. Characterizing may be based on at least one of a location or an intensity measurement for each sample area. The method may be executed using a scanning system that includes the inflatable membrane. | 09-18-2014 |