Patent application number | Description | Published |
20100239121 | METHOD AND SYSTEM FOR ASCERTAINING THE POSITION AND ORIENTATION OF A CAMERA RELATIVE TO A REAL OBJECT - The invention relates to a method for ascertaining the position and orientation of a camera ( | 09-23-2010 |
20100287511 | METHOD AND DEVICE FOR ILLUSTRATING A VIRTUAL OBJECT IN A REAL ENVIRONMENT - The invention relates to a method for representing a virtual object in a real environment, having the following steps: generating a two-dimensional representation of a real environment by means of a recording device, ascertaining a position of the recording device relative to at least one component of the real environment, segmenting at least one area of the real environment in the two-dimensional image on the basis of non-manually generated 3D information for identifying at least one segment of the real environment in distinction to a remaining part of the real environment while supplying corresponding segmentation data, and merging the two-dimensional image of the real environment with the virtual object or, by means of an optical, semitransparent element, directly with reality with consideration of the segmentation data. The invention permits any collisions of virtual objects with real objects that occur upon merging with a real environment to be represented in a way largely close to reality. | 11-11-2010 |
20100289817 | METHOD AND DEVICE FOR ILLUSTRATING A VIRTUAL OBJECT IN A REAL ENVIRONMENT - The invention relates to a method for representing a virtual object in a real environment, having the following steps: generating a two-dimensional image of a real environment by means of a recording device, ascertaining a position of the recording device relative to at least one component of the real environment, segmenting at least one area of the real environment unmarked in reality in the two-dimensional image for identifying at least one segment of the real environment in distinction to a remaining part of the real environment while supplying corresponding segmentation data, and merging the virtual object with the two-dimensional image of the real environment with consideration of the segmentation data such that at least one part of the segment of the real environment is removed from the image of the real environment. The invention permits any collisions of virtual objects with real objects that occur upon merging with a real environment to be represented in a way largely close to reality. | 11-18-2010 |
20110001760 | METHOD AND SYSTEM FOR DISPLAYING AN IMAGE GENERATED BY AT LEAST ONE CAMERA - The invention is directed to a method and system for displaying an image generated by at least one camera ( | 01-06-2011 |
20110090343 | COMPOSITE IMAGE GENERATING SYSTEM, OVERLAYING CONDITION DETERMINING METHOD, IMAGE PROCESSING APPARATUS, AND IMAGE PROCESSING PROGRAM - A mark which at least reflects or radiates invisible light of predetermined wavelength other than visible light is added in a space of the real world. A camera apparatus comprises image capturing means for capturing a real image in which an invisible-light image may be discriminating. An image processing apparatus, comprises: mark discriminating means for discriminating at least one condition of a position of image of mark in the captured real image, a orientation of the mark, and a distance from the mark to the image capturing means, and overlaying condition determining means for determining, in correspondence with the discriminated condition, a overlaying condition which is at least one of an overlaying position which is a position of the image of the virtual object overlaid on the captured real image in the real image, an orientation of the virtual object which the age of the virtual object indicates, and a distance from a view point of viewer, of the image of the virtual object. | 04-21-2011 |
20110276556 | COMPUTER-IMPLEMENTED METHOD FOR PROVIDING LOCATION RELATED CONTENT TO A MOBILE DEVICE - A computer-implemented method comprises two interleaving processes, namely a data collection process and a data display process. In the data collection process at least one first search query from a first mobile device ( | 11-10-2011 |
20110280445 | METHOD AND SYSTEM FOR ANALYZING AN IMAGE GENERATED BY AT LEAST ONE CAMERA - A method for analyzing an image of a real object, particularly a printed media object, generated by at least one camera comprises the following steps: generating at least a first image by the camera capturing at least one real object, defining a first search domain comprising multiple data sets of the real object, each of the data sets being indicative of a respective portion of the real object, and analyzing at least one characteristic property of the first image of the camera with respect to the first search domain, in order to determine whether the at least one characteristic property corresponds to information of at least a particular one of the data sets of the first search domain. If it is determined that the at least one characteristic property corresponds to information of at least a particular one of the data sets, a second search domain comprising only the particular one of the data sets is defined and the second search domain is used for analyzing the first image and/or at least a second image generated by the camera. | 11-17-2011 |
20120176410 | METHOD FOR REPRESENTING VIRTUAL INFORMATION IN A REAL ENVIRONMENT - The invention relates to a method for ergonomically representing virtual information in a real environment, comprising the following steps: providing at least one view of a real environment and of a system setup for blending in virtual information for superimposing with the real environment in at least part of the view, the system setup comprising at least one display device, ascertaining a position and orientation of at least one part of the system setup relative to at least one component of the real environment, subdividing at least part of the view of the real environment into a plurality of regions comprising a first region and a second region, with objects of the real environment within the first region being placed closer to the system setup than objects of the real environment within the second region, and blending in at least one item of virtual information on the display device in at least part of the view of the real environment, considering the position and orientation of said at least one part of the system setup, wherein the virtual information is shown differently in the first region than in the second region with respect to the type of blending in in the view of the real environment. | 07-12-2012 |
20120218263 | METHOD FOR REPRESENTING VIRTUAL INFORMATION IN A VIEW OF A REAL ENVIRONMENT - A method for representing virtual information in a view of a real environment comprises the following steps: providing at least one virtual object ( | 08-30-2012 |
20120237085 | METHOD FOR DETERMINING THE POSE OF A CAMERA AND FOR RECOGNIZING AN OBJECT OF A REAL ENVIRONMENT - A method for determining the pose of a camera ( | 09-20-2012 |
20130057581 | METHOD OF DISPLAYING VIRTUAL INFORMATION IN A VIEW OF A REAL ENVIRONMENT - A method of displaying virtual information in a view of a real environment comprising the following steps: providing a system for displaying of virtual information in a view of a real environment, determining a current pose of at least one part of the system relative to at least one part of the real environment and providing accuracy information of the current pose, providing multiple pieces of virtual information, and assigning a respective one of the pieces of virtual information to one of different parameters indicative of different pose accuracy information, and displaying at least one of the pieces of virtual information in the view of the real environment according to the accuracy information of the current pose in relation to the assigned parameter of the at least one of the pieces of virtual information. | 03-07-2013 |
20140185878 | METHOD AND SYSTEM FOR ANALYZING AN IMAGE GENERATED BY AT LEAST ONE CAMERA - A method for analyzing an image of a real object, generated by at least one camera includes the following steps: generating at least a first image by the camera capturing at least one real object, defining a first search domain comprising multiple data sets of the real object, each of the data sets being indicative of a respective portion of the real object, and analyzing at least one characteristic property of the first image with respect to the first search domain, in order to determine whether the at least one characteristic property corresponds to information of at least a particular one of the data sets of the first search domain. If it is determined that the at least one characteristic property corresponds to information of at least a particular one of the data sets, a second search domain comprising only the particular one of the data sets is defined and the second search domain is used for analyzing the first image and/or at least a second image. | 07-03-2014 |
20140254874 | METHOD OF DETECTING AND DESCRIBING FEATURES FROM AN INTENSITY IMAGE - The invention provides methods of detecting and describing features from an intensity image. In one of several aspects, the method comprises the steps of providing an intensity image captured by a capturing device, providing a method for determining a depth of at least one element in the intensity image, in a feature detection process detecting at least one feature in the intensity image, wherein the feature detection is performed by processing image intensity information of the intensity image at a scale which depends on the depth of at least one element in the intensity image, and providing a feature descriptor of the at least one detected feature. For example, the feature descriptor contains at least one first parameter based on information provided by the intensity image and at least one second parameter which is indicative of the scale. | 09-11-2014 |
20140321708 | METHOD FOR DETERMINING THE POSE OF A CAMERA AND FOR RECOGNIZING AN OBJECT OF A REAL ENVIRONMENT - A method for determining the pose of a camera relative to a real environment includes the following steps: taking at least one image of a real environment by means of a camera, the image containing at least part of a real object, performing a tracking method that evaluates information with respect to correspondences between features associated with the real object and corresponding features of the real object as it is contained in the image of the real environment, so as to obtain conclusions about the pose of the camera, determining at least one parameter of an environmental situation, and performing the tracking method in accordance with the at least one parameter. Analogously, the method can also be utilized in a method for recognizing an object of a real environment in an image taken by a camera. | 10-30-2014 |
20150015611 | METHOD FOR REPRESENTING VIRTUAL INFORMATION IN A REAL ENVIRONMENT - The invention relates to a method for ergonomically representing virtual information in a real environment, including the following steps: providing at least one view of a real environment and of a system setup for blending in virtual information for superimposing with the real environment in at least part of the view, the system setup comprising at least one display device, ascertaining a position and orientation of at least one part of the system setup relative to at least one component of the real environment, subdividing at least part of the view of the real environment into a plurality of regions comprising a first region and a second region, with objects of the real environment within the first region being placed closer to the system setup than objects of the real environment within the second region, and blending in at least one item of virtual information on the display device in at least part of the view of the real environment, considering the position and orientation of said at least one part of the system setup, wherein the virtual information is shown differently in the first region than in the second region with respect to the type of blending in the view of the real environment. | 01-15-2015 |
20150042678 | METHOD FOR VISUALLY AUGMENTING A REAL OBJECT WITH A COMPUTER-GENERATED IMAGE - A method and system for visually augmenting a real object with a computer-generated image that includes sending a virtual model in a client-server architecture from a client computer to a server via a computer network, receiving the virtual model at the server, instructing a 3D printer to print at least a part of the real object according to the virtual model, generating an object detection and tracking configuration configured to identify at least a part of the real object, receiving an image captured by a camera representing at least part of an environment in which the real object is placed, determining a pose of the camera with respect to the real object, and overlaying at least part of a computer-generated image with at least part of the real object. | 02-12-2015 |
20150049955 | METHOD OF MATCHING IMAGE FEATURES WITH REFERENCE FEATURES AND INTEGRATED CIRCUIT THEREFOR - The invention is related to a method of matching image features with reference features, comprising the steps of providing a current image captured by a capturing device, providing reference features (r), wherein each of the reference features comprises at least one reference feature descriptor (d(r)), determining current features (c) in the current image and associating with each of the current features at least one respective current feature descriptor (d(c)), and matching the current features with at least some of the reference features by determining a respective similarity measure (D(c, r)) between each respective current feature descriptor (d(c)) and each respective reference feature descriptor (d(r)). According to the invention, the determination of the similarity measure is performed on an integrated circuit by hardwired logic or configurable logic which processes logical functions for determining the similarity measure. The invention is also concerned with an integrated circuit for matching of image features with reference features. | 02-19-2015 |
20150154803 | METHOD FOR REPRESENTING VIRTUAL INFORMATION IN A VIEW OF A REAL ENVIRONMENT - A method for representing virtual information in a view of a real environment comprises providing a virtual object having a global position and orientation with respect to a geographic global coordinate system, with first pose data on the global position and orientation of the virtual object, in a database of a server, taking an image of a real environment by a mobile device and providing second pose data as to at which position and with which orientation with respect to the geographic global coordinate system the image was taken. The method further includes displaying the image on a display of the mobile device, accessing the virtual object in the database and positioning the virtual object in the image on the basis of the first and second pose data, manipulating the virtual object or adding a further virtual object, and providing the manipulated virtual object with modified first pose data or the further virtual object with third pose data in the database. | 06-04-2015 |
20150161476 | METHOD OF MATCHING IMAGE FEATURES WITH REFERENCE FEATURES - A method of matching image features with reference features comprises the steps of providing a current image, providing a set of reference features, wherein each of the reference features comprises at least one first parameter which is at least partially indicative of a position and/or orientation of the reference feature with respect to a global coordinate system, wherein the global coordinate system is an earth coordinate system or an object coordinate system, or at least partially indicative of a position of the reference feature with respect to an altitude, detecting at least one feature in the current image in a feature detection process, associating with the detected feature at least one second parameter which is at least partially indicative of a position and/or orientation of the detected feature, or which is at least partially indicative of a position of the detected feature with respect to an altitude, and matching the detected feature with a reference feature by determining a similarity measure. | 06-11-2015 |
20150235367 | METHOD OF DETERMINING A POSITION AND ORIENTATION OF A DEVICE ASSOCIATED WITH A CAPTURING DEVICE FOR CAPTURING AT LEAST ONE IMAGE - A method of determining a position and orientation of a device is provided. The position and orientation of the device is determined based on multiple degrees of freedom (DoF) and the device is associated with a capturing device for capturing at least one image is provided. The method includes: capturing at least one image of a real object with the capturing device, and providing a coordinate system in relation to the object; providing an estimation of intrinsic parameters of the capturing device; providing pose data to compute first and second DoFs in the coordinate system, with each DoF having a confidence degree; determining an initial pose of the device; performing a pose estimation process, and calculating in the pose estimation process an estimation of the DoFs having a second confidence degree; and determining a position and orientation of the device. | 08-20-2015 |
20150244935 | WEARABLE INFORMATION SYSTEM HAVING AT LEAST ONE CAMERA - The invention is related to a wearable information system having at least one camera, the information system operable to have a low-power mode and a high power mode. The information system is configured such that the high-power mode is activated by a detection of at least one object in at least one field of view of the at least one camera. | 08-27-2015 |
20150245020 | IMAGE PROCESSING METHOD, PARTICULARLY USED IN A VISION-BASED LOCALIZATION OF A DEVICE - An image processing method includes the steps of providing at least one image of at least one object or part of the at least one object, and providing a coordinate system in relation to the image, providing at least one degree of freedom in the coordinate system or at least one sensor data in the coordinate system, and computing image data of the at least one image or at least one part of the at least one image constrained or aligned by the at least one degree of freedom or the at least one sensor data. | 08-27-2015 |
20150279113 | Method and system for representing a virtual object in a view of a real environment - A method and system of representing a virtual object in a view of a real environment is provided which includes providing image information of a first image of at least part of a human face captured by a camera, providing at least one human face specific characteristic, determining an image area of the face in the first image as a face region, determining at least one first light falling on the face according to the face region and the at least one human face specific characteristic, and blending in the virtual object on a display device in the view of the real environment according to at least one first light. The method further includes providing a plurality of face sample positions, providing for each of the plurality of face sample positions a radiance transfer function, determining image positions of the face sample positions in the first image, and determining a first light according to intensity information associated with the image positions of the face sample positions in the first image and the radiance transfer functions associated with the face sample positions in the first image. | 10-01-2015 |