450results about How to "Reduce data size" patented technology

A device for storing data includes a nonvolatile memory and a controller and / or circuitry that randomize original data to be stored in the memory while preserving the size of the original data, that store the original data in the memory, and that, in response to a request for the original data, retrieve, derandomize and export the original data without authenticating the requesting entity. A system for storing data includes a first nonvolatile memory and a processor that similarly stores data in the first nonvolatile memory by executing driver code stored in a second nonvolatile memory. ECC encoding is applied either before or after randomizing; correspondingly, ECC decoding is applied either after or before derandomizing.

Original data to be stored in a nonvolatile memory are first randomized while preserving the size of the original data, In response for a request for the original data, the randomized data are retrieved, derandomized and exported without authenticating the requesting entity. ECC encoding is applied either before or after randomizing; correspondingly, ECC decoding is applied either after or before derandomizing.

A digital camera capable of compensating a portion of a captured image with another image without putting a squeeze on storage capacity. The digital camera has a plurality of image-capturing systems capable of essentially simultaneously capturing images of a single subject at mutually-different angles of view. Information about relevant image data which are items of the other simultaneously-captured image data is imparted as relevant information to at least one item of image data among items of image data captured by the plurality of image-capturing systems. The image data imparted with the relevant information and the relevant image data captured simultaneously with the image data are stored as separate items of data in user memory which serves as storage means.

A capsule endoscope system includes a capsule endoscope, swallowable in a body, for forming an image. A receiver is positioned on the body, for wirelessly receiving the image from the capsule endoscope, to store the image. A workstation as information manager operates for image filing of the image from the receiver. A first wireless interface is incorporated in the receiver, for wirelessly transmitting the image during imaging with the capsule endoscope. A second wireless interface is positioned on the workstation, for wirelessly receiving the image from the first wireless interface. Furthermore, an image selector selects the image for image filing in the workstation among plural images received by the receiver. The first wireless interface transmits the selected image to the workstation. The receiver includes an image compressor for reducing a data size of the image received from the capsule endoscope before transmission in the first wireless interface.

There is provided a neural network system for detection of domain generation algorithm generated domain names, the neural network system comprising: an input receiver configured for receiving domain names from one or more input sources; a convolutional neural network unit including one or more convolutional layers, the convolutional unit configured for receiving the input text and processing the input text through the one or more convolutional layers; a recurrent neural network unit including one or more long short term memory layers, the recurrent neural network unit configured to process the output from the convolutional neural network unit to perform pattern recognition; and a classification unit including one or more classification layers, the classification unit configured to receive output data from the recurrent neural network unit to perform a determination of whether the input text or portions of the input text are DGA-generated or benign domain names.

One embodiment discloses a computerized method of assessing deposits and / or blockages in blood vessels in a human, specifically in a human heart. The method may include inputting patient data and creating a computerized interactive model of a heart based on the patient data. Patient data may include a plurality of images of a least a portion of a human heart. Images may include three-dimensional images. An image may be divided into regions. A property of a region may be assessed. A property may include intensity of brightness of a region or a portion of a region. A region may include one or more voxels or one or more pixels. A method may include comparing a property of a region of a heart from a first image to a second image. The first image and the second image may include equivalent regions acquired during different time periods.

A nonvolatile memory device using a resistance material and a method of fabricating the same are provided. The nonvolatile memory device includes a switching element, and a data storage part electrically connected to the switching element. In the data storage part, a lower electrode is connected to the switching element, and an insulating layer is formed on the lower electrode to a predetermined thickness. The insulating layer has a contact hole exposing the lower electrode. A data storage layer is filled in the contact hole and the data storage layer is formed of transition metal oxide. An upper electrode is formed on the insulating layer and the data storage layer.

There is disclosed an image synthesizing apparatus for producing a synthetic image that consists of a background image and at least a main image superimposed on the back ground image. An input image is displayed in a main display area of a control screen, whereas an outer frame and at least an inner frame are displayed in a sub display area of the control screen in accordance with a selected template. First a crop boundary having a similar shape to the outer frame is displayed on the image in the main display section. The crop boundary is movable on the image and changeable in size. After pasting a cropped area of the image as the background image in the outer frame, a second image is selected and displayed in the main display area. Then, a crop boundary having a similar shape to the inner frame is displayed on the second image, so a cropped area of the second image is pasted in the inner frame, to be printed as the main image.

There is provided a neural network system for detection of malicious code, the neural network system comprising: an input receiver configured for receiving input text from one or more code input sources; a convolutional neural network unit including one or more convolutional layers, the convolutional unit configured for receiving the input text and processing the input text through the one or more convolutional layers; a recurrent neural network unit including one or more long short term memory layers, the recurrent neural network unit configured to process the output from the convolutional neural network unit to perform pattern recognition; and a classification unit including one or more classification layers, the classification unit configured to receive output data from the recurrent neural network unit to perform a determination of whether the input text or portions of the input text are malicious code or benign code.

Methods and apparatuses provide real-time or near real-time streaming of content using transfer protocols such as an HTTP compliant protocol. In one embodiment, a method includes providing a request for a playlist file (e.g. an updated playlist) and specifying a compression protocol with or for the request; the request can come from a client device which is requesting the playlist from a web server. The web server can provide the playlist in a compressed format.

A signature system in which size of data to be transmitted is small and data can be processed efficiently in a Merkle signature system having high security. A processing part 112 of a smartcard 110 divides a message to be signed into groups of specific numbers of bits, starting from the first bit of the message. Then, respective partial one-time signatures of the groups are generated by encrypting each group by a one-way function processing part 112c. The partial one-time signatures are sequentially outputted to a verification apparatus through a interface part 113.

An information processing system and method are disclosed in which information processing is performed using an enabling key block (EKB) in association with a tree structure including category subtrees. A key tree is produced, which include subtrees that are grouped in accordance with categories and are managed by category entities. The EKB includes data produced by selecting a path in the key tree and encrypting a higher-level key in the selected path using a lower-level key in the selected path. The EKB is then provided to a device. A requester, which requests production of the EKB, may produce a root key or may request a key distribution center (KDC) to produce a root key. If the (KDC) produces the EKB, it may also request a category entity to produce a sub-EKB.

A system for monitoring actions performed on a data processing device by one or more users. The system comprises a plurality of user data processing devices including a mechanism for interacting with a user and a system monitor that can communicate with each user device and a database. In an exemplary embodiment, the monitor includes a plurality of software agents for carrying out specific functionality. These agents may be distributed over one or many different machines. Each user device includes at least one sensor for detecting events occasioned by interaction of a user with the data processing device. These sensors are operable to create a data structure representing a detected event, and communicate that data structure to the monitor. Once these structures are received, the monitor records them in the database. By analyzing the event data for specific users, user profiles can be created, which can be used to authenticate users.

A cache memory controller in a computer system, such as a multicore processing system, provides compression for writes to memory, such as an off-chip memory, and decompression after reads from memory. Application accelerator processors in the system generate application data and requests to read / write the data from / to memory. The cache memory controller uses information relating location parameters of buffers allocated for application data and sets parameters to configure compression and decompression operations. The cache memory controller monitors memory addresses specified in read requests and write requests from / to the first memory. The requested memory address is compared to the location parameters for the allocated buffers to select the set of parameters for the particular application data. Compression or decompression is applied to the application data in accordance with the selected set of parameters. The data size of the data transferred to / from memory is reduced.

A need exists for a technology for guaranteeing the authenticity of an electronic document, and an information disclosure system, which can guarantee the authenticity of a disclosed document and delete information regarded as inappropriate for disclosure. An electronic document is divided into components, and a random number generated from a seed value is concatenated to each of the components. A hash value is calculated for each of the components with which the random numbers have been concatenated. The calculated hash values are further concatenated using a hash function to generate data to which an digital signature is applied.

A data cartridge device for computer equipment includes a data cartridge which is assembled in an interior of an outer cover, so to be provided with a shock-proof effect. Widths of two side walls of the data cartridge are effectively decreased to reduce entire size of the data cartridge, and an upper and a lower layer of the outer covers are stacked with each other to effectively utilize a storage space. By the modularized design of the outer covers and the data cartridges, the present invention can be flexibly applied to outer housings with various heights (such as an industrial computer cabinet, or a server cabinet).

The invention discloses a method and a device for recognizing a natural speech, and relates to a speech recognition technology, so as to solve the problem of low speech recognition success ratio because of a keyword mode. The method comprises the steps as follows: obtaining pinyin corresponding to a speech message input by a user; carrying out word segmentation treatment on the pinyin by a dictionary set in advance to obtain a segmented word pinyin string; searching a word to be recognized corresponding to the word pinyin string from the dictionary, and searching a target information database to obtain the target information which has the highest matching degree with the word to be recognized according to the word to be recognized, wherein the dictionary is used for storing a target word to be recognized by speech and the pinyin corresponding to the target word. The technical scheme provided by the embodiment of the invention can be applied to information service systems for navigation, song requesting, linkman inquiry and the like.

An information processing system and method are disclosed in which information processing is performed in a highly efficient manner using an enabling key block (EKB) on the basis of a tree structure including category subtrees. A key tree is produced so as to include a plurality of subtrees that are grouped in accordance with categories and managed by category entities. An EKB is produced so as to include data produced by selecting a path in the key tree and encrypting an upper-level key in the selected path using a lower-level key in the selected path. The resultant EKB is provided to a device. If a change occurs in state of a category tree capable of processing an EKB identified in the EKB type definition list, a notification of the change in state is sent to an entity that uses the EKB thereby making it possible for an EKB requester to perform processing in accordance with a newest EKB.

A client-server arrangement for camera viewing using digital cameras across a computer network. A camera server controls a motorized gimbal which determines the viewing angles of a set of cameras according to signals from a client computer which is equipped with an eye movement tracking system. Movements of the viewer's eyes result in changes in viewing angle of the remote cameras. A high resolution foveal field of view image centered on the user's point of interest is captured and overlaid on a lower resolution full filed of view image, rendering a combined image having a low resolution peripheral area and a high resolution foveal area, and being significantly reduced in size compared to a full resolution, full field of view image. This combined image is transmitted to the client for display to the user.

Selection of a relay station in a broadband wireless communication system is provided. In the broadband wireless communication system, a Base Station (BS) includes a sorter for generating a first index group in which indices of relay stations are sorted according to channel information between the BS and each relay station; a receiver for receiving a second index group in which the indices of the relay stations are sorted according to channel information between a Mobile Station (MS) and each relay station; and a selector for selecting a relay station to be used to communicate with the MS by using the first index group and the second index group.

An information processing system includes a server computer system which holds pieces of data as processing objects and characteristic values calculated on the basis of the pieces of data while associating the pieces of data with the characteristic values respectively, accepts a characteristic value as information requesting a piece of data as a processing object from a requester and selects the piece of data associated with the accepted characteristic value from the held pieces of data so as to provide the piece of data to the requester; and a client-side computer system which is communicatably connected to the server computer system and acquires pieces of data as processing objects from the server computer system.

A quality control device which improves the quality of voice packet communication. The quality control device used for voice packet communications for transmitting voice packets through a quality non-assurance type network includes a buffer memory for temporarily storing voice packets received through the network and forming a queue of the received voice packets, a queue operating device for operating the queue in accordance with an operation control signal to be supplied, a sequence examining device for examining vocal properties of a sequence of voice information contained in a plurality of voice packets that constitute the queue stored in the buffer memory, and an operation control device for changing the operation control signal in accordance with an examination result of the sequence examining means.

A central device uses a link shape compression unit to compress information of shape of ups and downs of a road link obtained from a three-dimensional road map, and calculates a geometry parameter based on variation of energy of a vehicle travelling on the road link. An on-board terminal device estimates the vehicle's average travelling pattern by using a travel-pattern-estimation unit based on the geometry parameter calculated by the central device, a link-travelling time estimated from statistically-stored traffic information, and a link length. The on-board terminal device further calculates fuel consumption of the vehicle travelling on each road link based on the estimated travelling pattern and parameters of the vehicle by using a fuel-consumption calculation unit, and then, searches a fuel-efficient route by using the fuel consumption as a link cost. The on-board terminal device has a vehicle-type selector for selecting a type of the vehicle. The present invention can reduce data size of information processed by the on-board terminal device, and facilitate application of a fuel-efficient route search to various types of vehicles.

A method implemented in a video monitoring system comprising a video camera, a server one or more portable electronic device such as a smartphone or tablet, the method comprising: a—capturing images and determine content change, b—calculate an activity level, with a content change index and a noise index, c—calculate an image storing rate, d—store, at storing rate, time-stamped images, e—transmit time-stamped images to the server, f—build, at the server, a video sequence forming a summary of a predefined past period of time, to be displayed, upon user demand, on the portable electronic device.

A defect detecting device includes: a block generating section dividing an inspection image in which a defective region will be detected into a plurality of blocks; an intra-block sum calculating section calculating an intra-block sum for each of the blocks generated by the block generating section, the intra-block sum being a sum of pixel data for pixels in that block; and a statistical processing section and a defect determining section determining whether there exists a defective region by determining through statistical processing whether the intra-block sums have an outlier. Accordingly, the device determines whether there is a defective region in a digital image quickly and using small circuitry.

An imaging device (1) for imaging a subject and distributing the captured video. The privacy of the subject is adequately protected, and a required monitoring function is realized. The imaging device (1) comprises an imaging section (10) for imaging a subject, an encryption key list storage section (13) storing encryption key data associated with a video display device and permitting display of the captured video showing the subject for each subject, a communication section (12) for judging whether or not a specific subject corresponding to the video display device is shown in the captured video, a video encrypting section (15) for encrypting a partial video of at least the specific subject in the captured video with encryption key data associated with video display device specifying information on the specific subject when the communication section (12) has judged that the specific subject is shown in the captured image, thereby to convert the partial video into an encrypted video, and create a limited captured video including the encrypted video, and a video transmitting section (16) for distributing the limited captured video to the video display device.

The present invention relates to a method for allocating addresses to data buffers in a distributed buffer chipset, in which a memory controller informs a central buffer of the beginning of address allocation through a Command / Address channel (CA), and then the central buffer informs through a data control channel all the data buffers of preparing for receiving address parameters through respective data channels, and in this way, each data buffer receives and latches the respective address parameter from the memory controller through the respective data, thus avoiding the defect in the prior art that the size of the data buffer and the size of the entire distributed buffer chipset is bigger as several address pins need to be additionally configured in each data buffer to allocate the respective address parameter.

Methods and apparatuses provide real-time or near real-time streaming of content using transfer protocols such as an HTTP compliant protocol. In one embodiment, a method includes providing a request for a playlist file (e.g. an updated playlist) and specifying a compression protocol with or for the request; the request can come from a client device which is requesting the playlist from a web server. The web server can provide the playlist in a compressed format.

A server generates area-specific particular information beforehand, and obtains positional information and route information from a vehicle-mounted navigation apparatus or a vehicle. The server determines particular information to be sent to the vehicle-mounted navigation apparatus or whether a warning is necessary, for each area segment including location indicated by the positional information and / or the route information. The server then distributes necessary particular information or area-specific threshold data. The vehicle-mounted navigation apparatus receives the information from the server, determines whether or not a warning is necessary in the area segment of the present position of the vehicle using the area-specific threshold data, and displays the particular information or the warning.