Patent
computer based process to construct optical spectacles uses camera images that are used to provide three dimensional head image for measurements to be made.
Doro Thomas,Essen Michael Von,Foehrenbach Andreas +2 more
- 06 Nov 2003
10
TL;DR: In this article, a computer system receives images of a clients head from a digital camera and is used to create a 3D image, which is then used to measure key physical parameters necessary to determine the size and geometry of suitable optical spectacles.
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Abstract: A computer system (1) receives images of a clients head from a digital camera (4) and are used to create a three dimensional image (3). This is used to measure key physical parameters necessary to determine the size and geometry of suitable optical spectacles. Data is stored in memory (2).
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Citations
Patent
Method and system to create custom, user-specific eyewear
Timothy A. Fonte,Eric Varady +1 more
- 10 Feb 2015
TL;DR: In this paper, a system for creating fully custom products from scratch without exclusive use of off-the-shelf or pre-specified components is described, where a computer is communicatively coupled with an image capture device and configured to construct an anatomic model of the user based on captured image data and/or measurement data.
48
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Individual spectacle frame manufacturing method, involves manufacturing spectacle frame according to configuration of spectacle frame by uniformly arranging materials in layers using material processing device
Jochen Brosig,Werner Müller,Robert Pfeffer,Rainer Sessner,Dietmar Uttenweiler +4 more
- 12 Jan 2009
TL;DR: In this paper, a material processing device and physiological data of a user of an individual spectacle frame are used to construct a spectacle frame, where the materials include plastic material and/or metal.
14
Patent
Method, device and computer program for virtual adapting of a spectacle frame
Oliver Schwarz,Tobias Breuninger +1 more
- 06 Jul 2017
TL;DR: In this article, a method for adjusting glasses is provided, in which a virtual adaptation process of a parametric frame model of a spectacle frame to a 3D model of the person who is to fit the spectacles is subdivided into two adaptation processes.
9
Patent
Method, device, and computer program for virtually adjusting a spectacle frame
Oliver Schwarz,Ivo Ihrke +1 more
- 11 Feb 2021
TL;DR: In this paper, a virtual try-on process for spectacles includes an approximate positioning and a fine positioning of a spectacle frame on a head of a user, provided for this purpose are 3D models of the head and the spectacle frame.
4
Patent
Method and system for on-line selection of a virtual glasses frame
Jean-Philippe Sayag
- 11 May 2010
TL;DR: In this article, the vertical position of the reference frame on the face is estimated by superimposing an image of a virtual eyeglass frame on another image of the face using the datum such that the relative vertical positions of the virtual frame and the reference position correspond to each other exactly.
2
References
Patent
Interactive eyewear selection system
TL;DR: An interactive eyewear selection system comprising a video camera (18), and digitizing system (24) for acquiring a digital image of a person's face, including the temple areas of the face; an eyeglass frame database (16) for storing digital image frame images; an automated interface for selecting an image from the frames database, the image containing frame temple portions; a digital processing system (38) for automatically superimposing the selected frame image on the image of the person face, in a composite image, such that the frame appears to be worn naturally on the person
150
Patent
Method for matching spectacles to potential wearer via Internet, in which wearer records images of themselves wearing reference marker, using digital camera connected to computer and these are transmitted to server
Rettinghaus Egbert
- 06 Sep 2001
TL;DR: In this paper, a digital camera linked to a computer is used to take a picture of a person wanting to select new glasses, and a reference marking of known dimensions is placed on the person's head.
25
Patent
Automatic consultation system as aid for customer in selecting product eg spectacles - has video camera to obtain image of face for use in selecting spectacles from available models or for customised versions
Carlo Kuester
- 28 Jul 1992
TL;DR: In this article, a computer-based system is used for processing customer specific data in order to provide ideal product matching, where a video camera is used to obtain an image of the face of a customer.
16
Patent
Optimal selection procedure for spectacle frames - transmitting user's face image to monitor screen for surmounting by spectacle lay-out by computer
Bergner Walter
- 02 Sep 1993
TL;DR: In this paper, a line grid consisting of individual, unconnected line elements is used for best fitting spectacle frame. But the line grid can be changeable in size and position and their displayed position can be changed until a contour for best frame has been found.
4