Patents by Inventor Andy Lai
Andy Lai 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: 10706572Abstract: Systems and methods for performing depth estimation may comprise: an illuminator capable of illuminating a scene from at least a first position and a second position, an image sensor to capture (i) a first image of the scene while the illuminator illuminates the scene from the first position and (ii) a second image of the scene while the illuminator illuminates the scene from the second position, and an image processor to receive the first and second images from the image sensor and estimate a depth of at least one feature that appears in the first and second images. The depth is estimated based on the relative intensity of the first image and the second image, a distance between the first illumination position and the second illumination position, and a position of the at least one feature within at least one of the first and second images.Type: GrantFiled: August 26, 2016Date of Patent: July 7, 2020Assignees: OLYMPUS CORPORATION, THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITYInventors: Steven Paul Lansel, Brian A. Wandell, Andy Lai Lin
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Publication number: 20180232899Abstract: Systems and methods for performing depth estimation may comprise: an illuminator capable of illuminating a scene from at least a first position and a second position, an image sensor to capture (i) a first image of the scene while the illuminator illuminates the scene from the first position and (ii) a second image of the scene while the illuminator illuminates the scene from the second position, and an image processor to receive the first and second images from the image sensor and estimate a depth of at least one feature that appears in the first and second images. The depth is estimated based on the relative intensity of the first image and the second image, a distance between the first illumination position and the second illumination position, and a position of the at least one feature within at least one of the first and second images.Type: ApplicationFiled: August 26, 2016Publication date: August 16, 2018Inventors: Steven Paul LANSEL, Brian A. WANDELL, Andy Lai LIN
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Publication number: 20150332252Abstract: The present invention generates a loyalty card, promotion card, membership card, stored value card, payment digital card, or a combination of them. Customers are able to visit a merchant internet site, enter their personal information and receive a digital store card specific for their mobile device and mobile operating system and the merchant. The present invention eliminates the requirement for store specific or aggregated payment and (or) loyalty mobile applications to be stored on the mobile device.Type: ApplicationFiled: May 15, 2014Publication date: November 19, 2015Inventors: Bijan Shahrokhi, Andy Lai, Elliott Atkins
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Efficient spectral imaging based on imaging systems with scene adaptation using tunable color pixels
Patent number: 8854515Abstract: A method for adaptive spectral image capture that may be performed via an image capture device is disclosed. A default capture parameter is applied to an imaging assembly and a sample image of a scene is captured by an image capture device. The sample image is analyzed to identify transition zones between multiple different regions. An initial guess as to which spectral regions a filter mode might work best is obtained based on dominant transition region spectrum and a first iterated step in which numerical values for the filter mode are calculated. A second iterated step in which each such filter mode is evaluated for effectiveness against other filter modes. The regions in which a specific filter mode works best becomes associated with the filer mode and these regions become the guess for the next iteration.Type: GrantFiled: August 13, 2012Date of Patent: October 7, 2014Assignee: Canon Kabushiki KaishaInventors: Andy Lai Lin, Francisco Imai -
Patent number: 8760556Abstract: An image capture apparatus includes a variable translucency mirror, a viewfinder unit configured to receive light reflected by the variable translucency mirror, an imaging sensor configured to receive light transmitted through the variable translucency mirror, an image display unit configured to display an image based on the light received by the imaging sensor, and a controller configured to set a translucency of the variable translucency mirror. In a viewfinder mode, the controller sets the variable translucency mirror to be at least partially reflective such that light incident on the variable translucency mirror is reflected thereby and received by the viewfinder unit. In a display view mode, the controller sets the variable translucency mirror to be at least partially transparent, such that light incident on the variable translucency mirror is transmitted therethrough and received by the imaging sensor.Type: GrantFiled: July 1, 2011Date of Patent: June 24, 2014Assignee: Canon Kabushiki KaishaInventor: Andy Lai Lin
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Patent number: 8717457Abstract: A spectral capture parameter is adjusted for capturing successive frames of motion image data. Spectral content in a first region of a current frame is compared to spectral content in a counterpart region in a previous frame. It is determined whether the spectral content has changed by more than a threshold value, based on the comparison. Responsive to a determination that the spectral content has changed by more than the threshold value, the spectral capture parameter for the first region is adjusted, and the adjusted spectral capture parameter is applied to an imaging system for capture of a successive frame.Type: GrantFiled: August 14, 2012Date of Patent: May 6, 2014Assignee: Canon Kabushiki KaishaInventors: Andy Lai Lin, Francisco Imai, Axel Becker-Lakus
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Patent number: 8670609Abstract: Systems and methods for evaluating images segment a computational image into sub-images based on spectral information in the computational image, generate respective morphological signatures for the sub-images, generate respective spectral signatures for the sub-images, and generate a resulting image signature based on the morphological signatures and the spectral signatures.Type: GrantFiled: July 22, 2011Date of Patent: March 11, 2014Assignee: Canon Kabushiki KaishaInventors: Francisco Imai, Andy Lai Lin
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Publication number: 20140049662Abstract: A spectral capture parameter is adjusted for capturing successive frames of motion image data. Spectral content in a first region of a current frame is compared to spectral content in a counterpart region in a previous frame. It is determined whether the spectral content has changed by more than a threshold value, based on the comparison. Responsive to a determination that the spectral content has changed by more than the threshold value, the spectral capture parameter for the first region is adjusted, and the adjusted spectral capture parameter is applied to an imaging system for capture of a successive frame.Type: ApplicationFiled: August 14, 2012Publication date: February 20, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Andy Lai Lin, Francisco Imai, Axel Becker-Lakus
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EFFICIENT SPECTRAL IMAGING BASED ON IMAGING SYSTEMS WITH SCENE ADAPTATION USING TUNABLE COLOR PIXELS
Publication number: 20130063624Abstract: A method for adaptive spectral image capture that may be performed via an image capture device is disclosed. A default capture parameter is applied to an imaging assembly and a sample image of a scene is captured by an image capture device. The sample image is analyzed to identify transition zones between multiple different regions. An initial guess as to which spectral regions a filter mode might work best is obtained based on dominant transition region spectrum and a first iterated step in which numerical values for the filter mode are calculated. A second iterated step in which each such filter mode is evaluated for effectiveness against other filter modes. The regions in which a specific filter mode works best becomes associated with the filer mode and these regions become the guess for the next iteration.Type: ApplicationFiled: August 13, 2012Publication date: March 14, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Andy Lai Lin, Francisco Imai -
Publication number: 20130034502Abstract: The present invention is a substance that allows users to monitor temperature changes and appearance cosmetically on the human body by a change in color of the applied substance. It is intended for direct application to the skin and hair. The range of colors can be adjusted depending on the demand for the specific product or desired effect. The product is meant to be a temporary solution to cosmetically visually show the users temperature or change how the user looks. The cosmetic substance can be applied in many different ways and its unique color changing characteristics can be used on many products.Type: ApplicationFiled: July 31, 2012Publication date: February 7, 2013Inventors: Jian-an Andy LAI, Richard Dominick TIMPERIO
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Publication number: 20130022261Abstract: Systems and methods for evaluating images segment a computational image into sub-images based on spectral information in the computational image, generate respective morphological signatures for the sub-images, generate respective spectral signatures for the sub-images, and generate a resulting image signature based on the morphological signatures and the spectral signatures.Type: ApplicationFiled: July 22, 2011Publication date: January 24, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Francisco Imai, Andy Lai Lin
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Publication number: 20130002925Abstract: An image capture apparatus includes a variable translucency mirror, a viewfinder unit configured to receive light reflected by the variable translucency mirror, an imaging sensor configured to receive light transmitted through the variable translucency mirror, an image display unit configured to display an image based on the light received by the imaging sensor, and a controller configured to set a translucency of the variable translucency mirror. In a viewfinder mode, the controller sets the variable translucency mirror to be at least partially reflective such that light incident on the variable translucency mirror is reflected thereby and received by the viewfinder unit. In a display view mode, the controller sets the variable translucency mirror to be at least partially transparent, such that light incident on the variable translucency mirror is transmitted therethrough and received by the imaging sensor.Type: ApplicationFiled: July 1, 2011Publication date: January 3, 2013Inventor: Andy Lai Lin
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Publication number: 20120228482Abstract: A device for sensing light comprises a light sensor, one or more intermediate mirrors, a micromirror array including a plurality of independently positionable micromirrors, wherein a first micromirror in the micromirror array is positionable in a first position such that light reflected by the first micromirror while in the first position is reflected toward a first region on one of the one or more intermediate mirrors, wherein the light reflected toward the first region on one of the one or more intermediate mirrors is further reflected to the light sensor, and a lens configured to direct light toward the micromirror array.Type: ApplicationFiled: March 9, 2011Publication date: September 13, 2012Inventor: Andy Lai Lin