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491results about How to "Eliminate redundancy" patented technology

Method and system for inter-layer prediction mode coding in scalable video coding

The present invention improves residue prediction by using MI even when the base layer MB is encoded in intra mode such as copying intra 4×4 mode of one 4×4 block in the base layer to multiple neighboring 4×4 blocks in the enhancement layer if the base layer resolution is lower than the enhancement layer resolution, using the intra 4×4 mode as intra 8×8 mode if the base layer resolution is lower than the enhancement layer resolution and the base layer resolution is half of the enhancement layer resolution in both dimensions, carrying out direct calculation of the base layer prediction residue used in RP, clipping of prediction residue for reducing memory requirement and tunneling of prediction residue in BLTP mode; and conditional coding of RP flag to save flag bits and reduce implementation complexity
Owner:NOKIA CORP

Method and system for collecting data on a wireless device

A method of storing collected data on a wireless device. User interaction with a wireless device and / or the performance of the wireless device is monitored and data related thereto collected. The collected data may be structured into a tagged hierarchical structure comprising a plurality of events that are separate and independent from one another. Each event may describe a specific application with a plurality of attributes. The tagged hierarchical structure formed as a tree structure is translated into a syntax generic language. The result may be formed into a compact format using a zipped format and / or a binary-equivalent format and then stored and transmitted to a central location (e.g., a server) for statistical analysis processing. The server transforms the received data into expanded format and forms a hierarchical tree structure for each event and its attributes. The result is processed for producing a statistical analysis of the collected data.
Owner:THE NIELSEN CO (US) LLC

Free space utilization in tiered storage systems

Embodiments of the invention include first storage mediums having first storage characteristics for making up a first pool of capacity of a first tier of storage, and second storage mediums having second storage characteristics for making up a second pool of capacity of a second tier of storage. Free capacity of the first and second pools is shared between the first and second tiers of storage. When the first pool has an amount of free capacity available over a reserved amount of free capacity reserved for first tier data, a first quantity of second tier data is moved from the second tier to the first tier. In exemplary embodiments of the invention, the first and second storage mediums are contained within one or more thin provisioning storage systems, and data is moved between the first and second tiers by allocating thin provisioning chunks to the data being moved.
Owner:HITACHI LTD

System and method for wireless location coverage and prediction

The software of the present invention predicts the performance of a wireless location system, including its accuracy, availability, and coverage. The tool can determine if the deployed location sensors meet, exceed, or fall short of providing the expected coverage and performance. The tool allows the location system designer to eliminate redundancies if not all sensors are needed and propose additional sites where coverage holes are present. The software tool includes a graphical user interface for ease of use.
Owner:WORKDAY INC

Distributed storage system having content-based deduplication function and object storing method

Distributed storage system having content-based deduplication function and object storing method. The distributed storage system may include a plurality of data nodes and a server coupled with the plurality of data nodes. Each one of the plurality of data nodes may be configured to store at least one object. The server may be configured to perform a deduplication function based on a content-specific index of a target object and content-specific indexes of objects stored in the plurality of data nodes in response to an object storage request from a client, and configured to store the target object in one of the plurality of data nodes based on a result of the deduplication function performed by the server.
Owner:KT CORP

Antenna system and method for configuring a radiating pattern

The radiation characteristics of an antenna are made configurable including in the antenna a plurality of radiating elements and associating to each of said radiating elements a respective chain for processing the signal in transmission and / or reception with a module for weighting digital signals capable of applying to a digital signal at least a respective weighting coefficient and an antenna conversion set interposed between the module for weighting digital signals and one of the radiating elements of the antenna. The antenna conversion set operates on a digital signal on the side of the signal weighting module and on an analogue signal distributed on the processing chains associated to each radiating element of the antenna propagates (in transmission and / or reception), while respective weight coefficients are applied to said digital signal weighting modules. The weighting coefficients determine the radiation diagram of the antenna.
Owner:TELECOM ITALIA SPA +1

Catheter for delivery of energy to a surgical site

A catheter for delivering energy to a surgical site is disclosed. The catheter includes at a proximal end a handle and at a distal end a probe. The catheter includes at least one energy delivery device and an activation element. The at least one energy delivery device is located at the distal end of the catheter to deliver energy to portions of the surgical site. The activation element is located at the distal end of the catheter, to transition the probe from a linear to a multi-dimensional shape, within the surgical site. Methods for deploying the probe from the linear to multi-dimensional shape are disclosed.In another embodiment of the invention the catheter includes a heating element fabricated on a substrate by photo-etching to deliver thermal energy to portions of the surgical site. In another embodiment of the invention the catheter includes an energy delivery element, a tip and a blade. The energy delivery element is located at the distal end of the catheter to deliver energy to portions of the intervertebral disc. The blade is positioned within a first lumen of the tip and is extensible beyond the tip, to cut selected portions within the intervertebral disc. In another embodiment of the invention a catheter includes both energy and material transfer elements and an interface on the handle thereof. The interface couples the energy delivery element and the material transfer element to external devices for energy and material transfer to and from the intervertebral disc.
Owner:NEUROTHERM

Systems and methods for predicting future event outcomes based on data analysis

A hybrid prediction system may aggregate electronic data to identify and initially predict an outcome of a future event and subsequently update the initial prediction. The system may include at least one processor and a memory. The processor may access data scraped from the Internet. The data may be associated with at least one future event. The processor may further store the scraped data, determine, from the scraped data, an initial prediction of the outcome of the at least one future event, generate, from the scraped data, an initial likelihood indication associated with the initial prediction, and transmit the initial prediction and the initial likelihood indication to a device associated with one or more users. The processor may further receive proprietary information, store the proprietary information, determine, using the scraped data and the proprietary information, a subsequent likelihood indication, and transmit the subsequent likelihood indication to the device.
Owner:FISCALNOTE INC

Hydraulically integrated solids/liquid separation system for wastewater treatment

A system and method for treating wastewater includes a treatment container for receiving and treating wastewater and a mixing / aeration system disposed in the treatment container. Wastewater is pumped under pressure from the treatment container through a solids / liquid separation system, preferably comprising multiple parallel membrane bioreactors, to separate the solids and liquids in the wastewater. Liquid retentate from the solids / liquid separation system is cycled back to the treatment container via the mixing / aeration system. The closed-loop system and method for solids / liquid separation and aeration / mixing provides for reduced equipment requirements and energy usage during operation.
Owner:PROCORP ENTERPRISES

System And Method For Thinning Of Scalable Video Coding Bit-Streams

A system for videoconferencing that offers, among other features, extremely low end-to-end delay as well as very high scalability. The system accommodates heterogeneous receivers and networks, as well as the best-effort nature of networks such as those based on the Internet Protocol. The system relies on scalable video coding to provide a coded representation of a source video signal at multiple temporal, quality, and spatial resolutions. These resolutions are represented by distinct bitstream components that are created at each end-user encoder. System architecture and processes called SVC Thinning allow the separation of data into data used for prediction in other pictures and data not used for prediction in other pictures. SVC Thinning processes, which can be performed at video conferencing endpoints or at MCUs, can selectively remove or replace with fewer bits the data not used for prediction in other pictures from transmitted bit streams. This separation and selective removal or replacement of data for transmission allows a trade-off between scalability support (i.e. number of decodable video resolutions), error resiliency and coding efficiency.
Owner:VIDYO

Value-instance connectivity computer-implemented database

A computer-implemented database and method providing an efficient, ordered reduced space representation of multi-dimensional data. The data values for each attribute are stored in a manner that provides an advantage in, for example, space usage and / or speed of access, such as in condensed form and / or sort order. Instances of each data value for an attribute are identified by instance elements, each of which is associated with one data value. Connectivity information is provided for each instance element that uniquely associates each instance element with a specific instance of a data value for another attribute. In accordance with one aspect of the invention, low cardinality fields (attributes) may be combined into a single field (referred to as a “combined field”) having values representing the various combinations of the original fields. In accordance with another aspect of the invention, the data values for several fields may be stored in a single value list (referred to as a “union column”). Still another aspect of the invention is to apply redundancy elimination techniques, utilizing in some cases union columns, possibly together with combined fields, in order to reduce the space needed to store the database.
Owner:TARIN STEPHEN A

System and method for wireless location performance prediction

The software of the present invention predicts the performance of a wireless location system, including its accuracy, availability, and coverage. The tool can determine if the deployed location sensors meet, exceed, or fall short of providing the expected coverage and performance. The tool allows the location system designer to eliminate redundancies if not all sensors are needed and propose additional sites where coverage holes are present. The software tool includes a graphical user interface for ease of use.
Owner:WORKDAY INC

Visual display with increased field of view

This invention provides a continuous display with non-uniform pixel density, forming a foveated display. A single, continuous display has a higher pixel density at the center of the display than at the periphery of the display. Where two continuous displays are used in accordance with the present invention, the central forward gaze of the viewer's image will be displayed in high resolution while the leftmost portion of the left eye display will be in low resolution and the rightmost portion of the right eye display will be in low resolution. The pixel resolution of the visual display may correspond to the visual acuity of the human eye. A foveated image display system using a continuous display with non-uniform pixel density increases the field of view while reducing the image bandwidth. A foveated image display system may be hardware-based by employing anamorphic lenses or sensors rather than relying upon image interpolation to modify the resolution of the resultant image data communicated to the continuous display with non-uniform pixel density.
Owner:RES TRIANGLE INST

Fast and efficient video coding intra mode determining method

The invention discloses a fast and efficient video coding intra mode determining method. The fast and efficient video coding intra mode determining method includes the steps of prediction manner configuration and prediction mode selection. According to the prediction mode selection, the correlations between brightness intra prediction modes of a current CU layer and brightness intra prediction modes of CU layers above the current CU layer, the correlation between CBF and TU segmentation depth, and the correlations between chroma intra prediction modes of adjacent CU layers are utilized, and redundant intra mode prediction can be skipped, and therefore, coding computation complexity can be decreased. According to the correlation between a cost function and RDcost and the correlations between chroma intra prediction modes and brightness intra prediction modes, a minimum-cost prediction mode and an optimal brightness prediction mode in RMD are added in a brightness and chroma intra prediction process, and therefore, video coding efficiency and video quality can be ensured. Compared with high efficiency video coding (HEVC) standards in the prior art, the fast and efficient video coding intra mode determining method of the invention can greatly decrease coding computation complexity under the premise that bit rate and video quality are almost unchanged.
Owner:EAST CHINA UNIV OF TECH

Payment management system and method

A patient-centric, community-based system and method that professionally and effectively manages and services all patient-pay receivables associated with an individual's healthcare. The system permits patients to charge all out-of-pocket expenses for medical goods or services from different providers to one convenient, Patient Account, thereby reducing patient / responsible party confusion and permitting a single monthly payment. The Patient Accounts are “owned” pro rata by the healthcare providers in accordance with the respective amounts owed to each. The system employs a method for applying payments from the patient / responsible party and / or other payors to providers based on specific contractual arrangements, and real-time reporting of Patient Accounts status / activity via secure, proprietary Internet access. By centralizing account management functions, each of the providers is spared the costs of establishing his / her / its own discrete, separate and redundant patient account, the periodic mailing of invoices, the processing of payments, the dunning of past due accounts, and the application to Medicare and Medicaid for reimbursement.
Owner:BERLINER ROGER D

Wireless communication system, wireless communication device and wireless communication method, and computer program

An information transmission source forms a transmission packet at a predetermined time unit into which a preamble is inserted and transmits it. The information reception target returns an acknowledge (ACK) packet or a not acknowledge (NACK) packet into which a preamble is inserted. A hidden terminal recognizes that the transmission path is used for data retransmission from when the NACK is received to when the next ACK is received to avoid collisions. Further, when there is transmission data at the information transmission source specified by a beacon signal, it is recognized that the transmission path is used until the next ACK is received. For example, in an ultra wide band communication method, access control is executed while avoiding collisions of communication communications and a retransmission control is executed.
Owner:REDWOOD TECHNOLOGIES LLC

System and method for classifying and storing related forms of data

A method for managing data and corresponding computer program are provided. The method includes providing a plurality of buckets, each associated with a corresponding scope of similarity metric, processing a first data container of a plurality of data containers to determine a corresponding similarity metric, comparing the similarity metric of the first data container with the scope of similarity metric of the plurality of buckets, assigning, if the similarity metric of the first data container matches the scope of similarity metric of any of the plurality of buckets and the corresponding bucket has sufficient available space, the first data container with the corresponding one of the plurality of buckets, creating, if either the similarity metric of the first data container does not match the scope of similarity metric of any of the plurality of buckets or a match is present but any of the corresponding buckets do not have sufficient available space, a new bucket for the plurality of buckets, and subsequently associating the first data container with the bucket; and compressing as a unit, when at least one condition is met, any of the plurality of data containers assigned by the assigning to a particular one of the plurality of buckets.
Owner:INTEL CORP +1

Image predictive coding method

There is disclosed image predictive coding apparatus and method, image predictive decoding apparatus and method, and recording medium which stores therein the image predictive coding method or the image predictive decoding method, of which the transform efficiency is remarkably improved in comparison with the prior art. According to the image predictive coding apparatus and method, when dividing inputted image data to be coded into image data of a plurality of small regions which are adjacent to each other and coding the image data of an objective small region to be processed among the image data of the plurality of divided small regions which are adjacent to each other, reconstructed image data of a reproduction small region adjacent to the image data of the objective small region to be processed is used as image data of an intra-frame prediction small region of the objective small region to be processed, the image data of the intra-frame prediction small region is used as image data of an optimum prediction small region and image data of a difference small region which are differences between the image data of the objective small region to be processed and the image data of the optimum prediction small region is generated. Then, the generated image data of the difference small region is coded and outputted, and then the coded image data of the difference small region is decoded, so that the reconstructed image data of the reproduction small region is generated by adding the decoded image data of the difference small region to the image data of the optimum prediction small region.
Owner:SUN PATENT TRUST

Bearing fault diagnosis method based on multi-feature manifold learning and support vector machine

The invention discloses a bearing fault diagnosis method based on multi-feature manifold learning and a support vector machine, comprising the following steps: (1) collecting vibration acceleration signals of a rolling bearing at different speeds under all working conditions through an acceleration sensor as training samples; (2) extracting time domain, frequency domain and frequency domain feature parameters of the training samples; (3) carrying out manifold learning to get low-dimensional manifold structures; (4) collecting a vibration acceleration signal of a to-be-tested rolling bearing during rotation through an acceleration sensor as a test sample; (5) extracting time domain, frequency domain and frequency domain feature parameters of the test sample; (6) carrying out manifold learning on the test sample to get a low-dimensional manifold structure; and (7) using a support vector machine classification method to match the test sample with the training samples, and determining the working condition category to which the training sample matching the test sample most belongs as the working condition category of the test sample. Through the method, the accuracy and effectiveness of rolling bearing fault diagnosis are improved.
Owner:CHONGQING UNIV

Automobile A pillar perspective vehicle-mounted display device

The invention discloses an automobile A pillar perspective vehicle-mounted display device which reflects dynamic changes of driver sight angles. Cameras are arranged both inside an automobile and outside the automobile, the cameras outside the automobile are used for collecting surrounding sight information of a road ahead, and the cameras inside the automobile are used for obtaining driver vision information; according to driver sight concerning angles, images concerned by a driver are cut from images obtained by the cameras outside the automobile; flexible liquid crystal display screens are arranged on the inner side of an A pillar in an attaching mode according to the radian of the A pillar to display images; the images displayed on the flexible liquid crystal display screens inside the automobile are changed in real time according to driver sight angle change information collected by the cameras inside the automobile; the angle and the size of a driving scene image, collected by the cameras outside the automobile, at the position of a blind region are changed in real time, and an A pillar display system can be adjusted in a self-adaption mode according to sight needing regions detected through sight tracking. Therefore, external road traffic environment information which is more complete, more accurate and good in driver acceptability is provided for the driver, and the safety and the convenience of automobile driving are improved.
Owner:固安海高汽车技术有限公司

Wireless communication system, wireless communication device and wireless communication method

An information transmission source forms a transmission packet at a predetermined time unit into which a preamble is inserted and transmits it. The information reception target returns an acknowledge (ACK) packet or a not acknowledge (NACK) packet into which a preamble is inserted. A hidden terminal recognizes that the transmission path is used for data retransmission from when the NACK is received to when the next ACK is received to avoid collisions. Further, when there is transmission data at the information transmission source specified by a beacon signal, it is recognized that the transmission path is used until the next ACK is received. For example, in an ultra wide band communication method, access control is executed while avoiding collisions of communications and a retransmission control is executed.
Owner:REDWOOD TECHNOLOGIES LLC

Network security situation awareness model and method based on attack graph

The invention discloses a network security situation awareness model and method based on an attack graph. The model comprises a data preprocessing module, an attack feature library construction module, an attack state identification module, a security situation evaluation module and a security situation prediction module. The method comprises: firstly, collecting data sets of different sources, and obtaining asset vulnerability threat data and asset attack threat data after preprocessing; further analyzing and training by utilizing the asset attack threat data and the principal component dataof the attack information, and establishing an attack feature library; matching the attack portrait, and determining the attack state of the current equipment; then, calculating a security situation value of the whole network by utilizing the asset attack threat data; and finally, predicting the next attack state through the attack and defense game matrix of the attack state diagram so as to predict the network security situation. A good situation awareness effect and a network security situation evaluation and prediction function are realized, and the model and the method have relatively goodpracticability, high efficiency and expansibility.
Owner:湖北央中巨石信息技术有限公司

Methods and apparatus for adaptive foreground background analysis

Apparatus and methods for target detection in hyperspectral images are disclosed. In one embodiment, a method of detecting a target in a hyperspectral image includes spectrally unmixing the hyperspectral image into segments, each segment having at least one of similar spectral composition, similar textural composition, and similar variation, and spectrally unmixing at least one of the segments. The method further includes creating a clutter rejection filter for at least one segment, filtering at least one segment, and calculating target abundances in at least one segment. In alternate embodiments, channel reduction can be performed on the hyperspectral image and also on at least one segment. In further embodiments, data associated with the location of possible targets in the segments may be compiled. In yet another embodiment, this data may be compressed by cross referencing data from all segments and eliminating redundancies.
Owner:THE BOEING CO

System and method for detecting and responding to indoor shooters

A gunshot detection system having one or more sensors detecting indoor shootings and reporting gunshot detection to a central monitoring system. Each sensor includes a microphone and comparison circuit for processing detected sounds and determining whether the sound is indicative of gunshot. If a gunshot is detected, the sensor reports the detection to nearby sensors and to the central system. The central system can interface with third party systems, such as law enforcement communication systems, to provide particularized information to assist first responding in dealing appropriately with situation.
Owner:SUPERVENE

A text classification method based on a local and global mutual attention mechanism

The invention discloses a text classification method based on a local and global mutual attention mechanism, and the method comprises the following steps: obtaining text data, carrying out the preprocessing of the text data, and expressing text words through a pre-trained word vector; Capturing global long-term dependence of the text sequence by using a long-short-term memory network, and acquiring local semantic features of the text sequence by using a multi-scale convolutional neural network; Taking the global long-term dependency and the local semantic features as input of a local and global mutual attention mechanism to obtain weighted global long-term dependency and weighted local semantic features; Carrying out weighted pooling to obtain a final global representation vector and a final local representation vector; And inputting the vectors to a full connection layer to fuse the global representation vector and the local representation vector, and then inputting the vectors to a classification layer to classify. According to the method, global long-term dependency and local semantic features are captured in parallel, interaction between the two features is learned in an explicit mode, better text global and local feature representation is obtained, and the text classification precision is further improved.
Owner:SOUTH CHINA UNIV OF TECH

Method for computing the minimum edit distance with fine granularity suitably quickly

This invention related to a method for computing the minimum edit distance, measured as the number of insertions plus the number of deletions, between two sequences of data, which runs in an amount of time that is nearly proportional to the size of the input data under many circumstances. Utilizing the A* (or A-star) search, the invention searches for the answer using a novel counting heuristic that gives a lower bound on the minimum edit distance for any given subproblem. In addition, regions over which the heuristic matches the maximum value of the answer are optimized by eliminating the search over redundant paths. The invention can also be used to produce the edit script. The invention can be modified for other types of comparison and pattern recognition.
Owner:ANACAPA NORTH
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