548 results about "Multiple markers" patented technology

A gesture recognition system includes: elements for detecting and generating a signal corresponding a number of markers arranged on an object, elements for processing the signal from the detecting elements, members for detecting position of the markers in the signal. The markers are divided into first and second set of markers, the first set of markers constituting a reference position and the system comprises elements for detecting movement of the second set of markers and generating a signal as a valid movement with respect to the reference position.

In a computerized system, a method of organizing a plurality of documents within a dataset of documents, wherein a plurality of documents within a class of the dataset each includes one or more citations to one or more other documents, comprising creating a set of fingerprints for each respective document in the class, wherein each fingerprint comprises one or more citations contained in the respective document, creating a plurality of clusters for the dataset based on the sets of fingerprints for the documents in the class, assigning each respective document in the dataset to one or more of the clusters, creating a descriptive label for each respective cluster, and presenting one or more of the labeled clusters to a user of the computerized system or providing the user with access to documents in at least one cluster.

A method is provided for automatically classifying text into categories. In operation, a plurality of tokens or features are manually or automatically associated with each category. A weight is then coupled to each feature, wherein the weight indicates a degree of association between the feature and the category. Next, a document is parsed into a plurality of unique tokens with associated counts, wherein the counts are indicative of the number of times the feature appears in the document. A category score representative of a sum of products of each feature count in the document times the corresponding feature weight in the category for each document is then computed. Next, the category scores are sorted by perspective, and a document is classified into a particular category, provided the category score exceeds a predetermined threshold.

A bar coded patient wristband identifies a patient wearing the wristband. The system comprises a bar code reader to read the bar coded wristband. A host computer is connected to the digital link to receive the segment of data from the bar code reader. A database correlates the segment of data to a patient to identify the patient. The patient wristband comprises a plurality of bar code symbols. A computer then retrieves a patient record from the database to identify the patient wearing the wristband. In one embodiment, a patient wristband for identifying a patient accepts a plurality of markings of 2 D bar codes distributed along the strip. In another embodiment, the wristband comprises a plurality of linear bar code lines and spaces distributed along the strip. The lines and spaces form a 1 D bar code.

Digital data records are stored on a direct access storage device (DASD) in emulation of sequential-access media, the efficiency of storage and access of the data being improved by using a volume trailer containing various statistics about the records. Data is preferably stored in records, logically assembled into record groups. Interspersed with the records, there may be one or more marker codes, which function like tape marks among the various data records. The volume trailer contains pointers to each record group, record counts for each group, marker code counts for each group, and may also include fields showing whether records in a given record group are of equal length. The volume trailer may also include a volume trailer "tail", including a byte count for the entire volume trailer, and a unique sequence identifying the volume trailer. Statistics contained in the volume trailer enable substantially more efficient access of the data by a DASD. For example, record groupings, group counts, and / or marker code counts may be employed to perform operations such as locate, forward space file, and backward space file.

An RF transponder identification system with an interrogator operable to transmit a plurality of marker signals and a plurality of transponder. Each transponder has a random number associated therewith, a counter counting the number of marker signals received from the interrogator and transmission means to transmit an identification code when the number of marker signals received by the transponder equals the random number associated with the transponder.

A portion of digital data records are stored on a direct access storage device (DASD) in emulation of sequential-access media when the parent digital data records are transferred to a sequential-access media. The efficiency of storage and access to the data portion is improved by random-access recall of the data in the data portion, and by constructing a data portion trailer containing various statistics about the records for referencing the digital data and advancing to target data. The volume data portion trailer is constructed as read forward and forward space block operations are performed. Data is preferably stored in logically assembled records. Interspersed with the records, there may be one or more marker codes, which function like tape marks among the various data records. The volume trailer may contain pointers to each record, a record count and marker codes for the data portion. Statistics contained in the data portion trailer enable substantially more efficient access of the data by a DASD.

A method used in a welding system includes detecting multiple markers on a welding torch. The markers are detected using one or more cameras. The method also includes blocking live welding using the welding torch while the one or more cameras are unable to detect at least one of the multiple markers on the welding torch.

Described here are devices, systems and methods for forming a fistula between two blood vessels. Generally, the systems may comprise a first catheter which may comprise a fistula-forming element. The fistula-forming element may comprise one or more electrodes, mechanical cutting elements, laser sources, or combinations thereof, and may be used to assist in fistula formation. In some instances, a system may comprise a second catheter, which may comprise a fistula-forming element. One or more of the catheters may comprise one or more markers, magnetic alignment elements, and / or one shape-changing elements.

A local-neighborhood Laplacian Eigenmap (LNLE) algorithm is provided for methods and systems for semi-supervised learning on manifolds of data points in a high-dimensional space. In one embodiment, an LNLE based method includes building an adjacency graph over a dataset of labelled and unlabelled points. The adjacency graph is then used for finding a set of local neighbors with respect to an unlabelled data point to be classified. An eigen decomposition of the local subgraph provides a smooth function over the subgraph. The smooth function can be evaluated and based on the function evaluation the unclassified data point can be labelled. In one embodiment, a transductive inference (TI) algorithmic approach is provided. In another embodiment, a semi-supervised inductive inference (SSII) algorithmic approach is provided for classification of subsequent data points. A confidence determination can be provided based on a number of labeled data points within the local neighborhood. Experimental results comparing LNLE and simple LE approaches are presented.

A method for constructing a customized web analytics application comprises providing a base analytics code, including a base data mining code and a plurality of tokens corresponding to unincorporated code snippets, and incorporating code snippets as selected to create the application where each code snippet is configured to track a different custom web analytic. The system displays a selection of at least one web analytic to track and receives user selection of at least one displayed web analytic to track over a wide area network. Once selected, an unincorporated code snippet corresponding to each selected displayed web analytic is retrieved from a library of such code snippets. The code snippet is then substituted in place of its corresponding token within the base analytics code to create a customized analytics code. The customized code is finalized by removing the remaining tokens and the finalized code transmitted to the user for incorporation into their web pages.

An orientation marker for a digital radiogram formed by a plurality of pixels arrayed along a plurality of rows and columns. The pixels have densities which represent the radiogram optical density at each pixel point, and the densities are represented by digital values. The marker is made by a number of marker pixels arrayed along at least one row and one column of the radiogram. Each of the pixels forming the marker, have a marker pixel digital value which has been selected to form an asymmetrical marker pixel pattern on the radiogram, replacing the original radiogram pixel values.

Methods and systems for registering three-dimensional (3D) CT image data with two-dimensional (2D) fluoroscopic image data using a plurality of markers are disclosed. In the methods and systems, a lateral angle and a cranial angle are searched for and a roll angle is computed. 3D translation coordinates are also computed. The calculated roll angle and 3D translation coordinates are computed for a predetermined number of times successively. After performing the calculations, the 3D CT image data is overlaid on the 2D fluoroscopic image data based on the lateral angle, the cranial angle, the roll angle, and the 3D translation coordinates.

The invention is directed to a polymer stent with one or more markers such that when the stent is placed within a lumen, the markers can be detected external to the body. The markers can also be used to monitor the stent position after placement and absorption of bioabsorbable stents. Further, the stent may comprise two markers used to determine the diameter of the stent in real time. It is also contemplated that the stent may comprise at least three markers. The use of at least three markers enables the three dimensional orientation of the stent to be determined at any time. The stent may also comprise markers such that the markers are located in regions with different in vivo lifetimes. It is also contemplated that the pattern and material type of markers on the stent may be used to determine the type of stent within a lumen or box.

A marking device for defining the margins and orientation of radiography specimens includes a plurality of visually distinctive markers joined by a base that holds the markers until the markers are secured to a specimen. The base serves as a holder for the individual markers as the markers are secured to a specimen with sutures or staples, at which time the markers are disconnected from the base. One or more markers may be secured to a specimen as needed to define the orientation of the specimen. By securing markers to specific locations on a specimen, a surgeon can indicate to radiologists and pathologists the specimen's orientation in the body before removal, thus aiding in future study of the specimen. Since the markers are made either wholly or partially from radiopaque material, the markers are visible when radiographed.

A scanner for obtaining an image of an object placed on an at least partially transparent platform, wherein the platform is defined by edge portions and has at least including a first scan area and a second scan area. In one embodiment, the scanner includes a white area formed at least partially around the edge portions of the platform with a plurality of markers, optical means for sequentially scanning consecutive partial images of the object from the first scan area and the second scan area, respectively, wherein each of the consecutive partial images include an image of at least one of the plurality of markers, and an image processing system for using the image of the at least one of the plurality of markers in each of the consecutive partial images as a reference to combine the consecutive partial images so as to form a substantially complete image of the object corresponding to a full scan of the first scan area and the second scan area.

A marker navigation device for determining and / or tracking a location of a marker device is provided. The marker device is attachable to an object, said marker device including a plurality of markers having known dimensions and being in a known positional relationship relative to each other. The marker navigation device includes: a detection device operative to detect signals emitted by or reflected from the plurality of markers, wherein the detection device is formed such that in first locations of the detection device relative to the marker device, detection of signals from one marker of the plurality of markers is restricted or impossible due to a location of another marker of the plurality of markers. In second locations of the detection device relative to the marker device, the plurality of markers are detectable by the detection device. The navigation device also includes a processing device communicatively coupled to the detection device and configured to calculate the first locations based on the relative locations of individual markers of the plurality of markers and based on the known dimensions of the plurality of markers, and calculate an actual location of the marker device relative to the detection device based on detected signals from at least one marker of the plurality of markers, the known locations of the plurality of markers relative to each other, and the known dimensions of the plurality of markers. The processing device also can determines whether the actual location of the marker device is one of the first locations. A warning device is communicatively coupled to the processing device and operative to output a warning signal when the actual relative location is one of the first relative locations.

The subject application is directed to a system and method for generating context sensitive help for a graphical user interface. Display data corresponding to a plurality of indicia is first generated on an associated display, each indicia corresponding to a functionality of an associated information processing device. Selection data is then received corresponding to a selected indicia from those displayed. A touch down signal is then received corresponding to a tactile exertion of positive physical pressure. Duration data representing the duration of the exerted positive physical pressure is then received. A display of data associated with the functionality of the information processing device is subsequently triggered in accordance with the selected indicia corresponding to the received selection data and the received duration data.

The invention discloses a movement capturing method based on multiple binocular stereo vision. A movement video collecting device is constructed, and human movement video sequences from different orientations are collected by the movement video collecting device. Multiocular movement video sequences shot by a plurality of cameras are calibrated. Marked points matching and tracking of each binocular tracker is finished. Data fusion of three-dimensional tracking result of multiple binocular trackers is completed. The three-dimensional movement information of the marked points acquired by a multiocular fusion device is fed back to the binocular tracker to consummate binocular tracking. On the basis of binocular three-dimensional tracking realized by binocular vision, the invention fuses multiple groups of binocular three-dimensional movement data, resolves parameter acquiring problem of three-dimensional position, tracking, track fusion and the like for a plurality of marked points, increases number of traceable market points and enables the tracking effect to be comparable with three-dimensional movement acquiring device employing multi-infrared cameras for collecting.

A fiducial marker holder apparatus (20, 120, 220) includes a maxillary holding device (50) and an open-ended frame (30, 130, 230). The maxillary holding device (50) is configured to be temporarily secured to only a maxillary-region of a patient. The open-ended frame (30, 130, 230) has first and second arms (32, 132, 232, 33, 133, 233) and is configured to be removably attached to the maxillary holding device (50). The first arm (32, 132, 232) has at least one marker attachment point (48a-48h, 148a-148n, 248a-248l) that receives fiducial markers (48) and the second arm (33, 133, 233) has a plurality of marker attachment points (48a-48h, 148a-148n, 248a-248l) that receive fiducial markers (48). At least two of the marker attachment points (48a-48h, 148a-148n, 248a-248l) of the second arm (33, 133, 233) are configured to receive fiducial markers (48) in different orientations with respect to the open-ended frame (30, 130, 230) and each other (48a-48h, 148a-148n, 248a-248l).

The present invention provides novel methods and kits for diagnosing the presence of cancer within a patient, and for determining whether a subject who has cancer is susceptible to different types of treatment regimens. The cancers to be tested include, but are not limited to, prostate, breast, lung, gastric, ovarian, bladder, lymphoma, mesothelioma, medulloblastoma, glioma, and AML. Identification of therapy-resistant patients early in their treatment regimen can lead to a change in therapy in order to achieve a more successful outcome. One embodiment of the present invention is directed to a method for diagnosing cancer or predicting cancer-therapy outcome by detecting the expression levels of multiple markers in the same cell at the same time, and scoring their expression as being above a certain threshold, wherein the markers are from a particular pathway related to cancer, with the score being indicative or a cancer diagnosis or a prognosis for cancer-therapy failure. This method can be used to diagnose cancer or predict cancer-therapy outcomes for a variety of cancers. The markers can come from any pathway involved in the regulation of cancer, including specifically the PcG pathway and the “stemness” pathway. The markers can be mRNA, microRNA, DNA, or protein.

An implant delivery system has one or more interlock assemblies which connect the implant delivery catheter to the implant, an improved inner tubular member and an outer tubular member. The interlock assemblies, improved inner tubular member and outer tubular member cooperate to place the implant in tension during deployment, thereby reducing implant deployment force.

A method for inducing multi-threading in software code may use blocks of code as the basis for scheduling and to suggest concurrent execution for each block. The method may comprise marking one or more blocks of code in an application coded for sequential execution to generate marked code. The marking may comprise inserting a marker at each of the one or more blocks to suggest that block for potential concurrent execution. Concurrent code may be generated from the marked code. Generating the concurrent code may comprise analyzing the marked code to estimate performance benefits of concurrently executing the marked blocks of code and determine which marked blocks would meet a performance benefit threshold if executed concurrently. Generating the concurrent code may also comprise transforming one or more of the marked blocks into corresponding concurrently executable tasks. The method may include scheduling one or more of the concurrently executable tasks.

A system and method for enhancing assembly of components in an environment using augmented reality techniques. The system includes: an input module that obtains both virtual data and real data taken in real-time of the component that is to be assembled by an operator and of the environment; and an augmented reality module, in which a position and orientation of the data is determined for the positioning of the virtual data over the real data by a plurality of markers, the virtual data and the real data being combined in augmented reality in real-time.

A system for obtaining coordinate data of a source and detector instrument are described. The system includes a marker assembly having a plurality of markers with a particular geometry, and an energy source for targeting the plurality of markers with energy packets. The system further includes a detector for detecting energy packets after the plurality of markers have interacted therewith, and an image device for forming image data of the plurality of markers from the energy packets detected by the detector. A calibration module for utilizes the particular geometry of the plurality of markers and the image data to non-iteratively determine coordinate data.

A printing system includes a plurality of marking engines for applying images to print media. An output destination is configured for receiving imaged print media from the plurality of marking engines. A print media transport system conveys print media between the marking engines and the output destination. A control system determines whether the marking engines are printing images of consistent or acceptable gloss and, where the marking engines are determined not to be consistent or providing acceptable gloss, adjusts at least one of the plurality of marking engines to reduce a variation in gloss between images applied by the marking engines.

Porous particles are prepared using a first water-in-oil emulsion comprising a first marker material in a first aqueous phase that is dispersed in a first oil phase containing a polymer and a first organic solvent, and a second water-in-oil emulsion comprising a second marker material in a second aqueous phase that is dispersed in a second oil phase. The first and second marker materials are detectably different. The two water-in-oil emulsions can be used to form a third water-in-oil emulsion containing distinct droplets of the first and second aqueous phases. This third water-in-oil emulsion is dispersed in a third aqueous phase containing a surface stabilizing agent to form a water-in-oil-in-water emulsion containing droplets of the third water-in-oil emulsion. The organic solvents are removed from the water-in-oil-in-water emulsion to form porous particles comprising first and second discrete pores that are isolated from each other. The first marker material is present within the first discrete pores, and the second marker material is present within the second discrete pores.

A method and system of the present invention are directed to enabling a user to build an itinerary and / or select from a plurality of itineraries based on user input. For example, an embodiment of the present invention may receive user input including travel criteria and generate a single web page which displays a plurality of departure travel segments, a plurality of return travel segments and a price for user selected combinations of departure travel segment and return travel segment where the price is immediately adjusted in response to the user's selection. According to another example, an embodiment of the present invention may receive user input including travel criteria and generate a web page, in response to a single user command where the web page displays a plurality of itineraries where each itinerary may include a departure segment, a return segment and a corresponding price. According to another example, an embodiment of the present invention may receive a user selection of a plurality of tagged itineraries for display on a single web page for user comparison.