5400 results about "Recording media" patented technology

Disclosed herein are a method, an apparatus and a storage medium for image encoding / decoding. In typical image encoding / decoding methods, a decoder-side motion information derivation method may be limitedly used. Therefore, the improvement of encoding efficiency attributable to the decoder-side motion information derivation method may also be limited. In embodiments, a motion information search method used in an inter-prediction mode, an intra block copy mode and an intra template matching prediction mode is disclosed. With the use of various motion search methods, encoding efficiency may be improved.

Disclosed herein are a method, an apparatus and a storage medium for image encoding / decoding. Methods for performing more accurate prediction are disclosed when performing prediction using a block vector. A block vector for a target block is derived by template matching, and a prediction block for the target block is determined based on the derived block vector. Various and detailed embodiments for a plurality of pieces of information used to derive a block vector, such as a search area, a block vector candidate list, a reference region, a buffer, and a tree type, are provided.

The present disclosure relates to a method, device and computer program for cloud-authenticated pairing in a wireless communication system, and a recording medium therefor. A method for carrying out account-based pairing in a wireless communication system, according to one embodiment of the present disclosure, may comprise the steps in which: a seeker device acquires credential information of a provider device from a server; the seeker device acquires, from the provider device, an advertising packet comprising a hash value which is based on the credential information; and the seeker device establishes a connection with the provider device on the basis of the acquired credential information and the hash value which is based on the acquired credential information.

The disclosure discloses a printer comprising a take-up portion, a first memory, a consumed amount calculating portion, a first correcting portion, an operation signal input portion, and a second correcting portion. The take-up portion takes up a recording medium on which printing was performed by the printing head. The first memory stores a value related to a remaining amount or a consumed amount of the recording medium. The consumed amount calculating portion calculates a first consumed amount based on a fed amount by the feeder. The first correcting portion corrects the value stored in the first memory by the first consumed amount. The second correcting portion corrects the value r stored in the first memory by using a predetermined second consumed amount, triggered by input of the operation signal to the operation signal input portion.

A computer-readable recording medium having stored therein a fraud detection program causing a computer to execute a process including obtaining a result of object detection by inputting a target image group including a self-checkout-apparatus in an imaging range, into a model trained using a target image and an annotation, and performing fraud detection at the self-checkout-apparatus based on information about an item registered thereto and the result. The target image is identified by calculating statistical information of a position of a detection region of an object in each image in a first group based on positions by inputting the first group into the model, obtaining a position in each image in a second group using the model, and identifying the target image in which a region having an appearance probability equal to or less than a threshold is present, from the second group, based on the statistical information.

The invention belongs to the technical field of power system operation and motors, and particularly relates to an energy storage type phase modifier control method which comprises the steps that a rotating shaft of a double-fed motor is connected with a flywheel to serve as an energy storage type phase modifier; the rotor winding is connected to a power grid through an excitation system and a transformer in sequence, and the excitation system is electrically connected by a reactor, a back-to-back converter and a filter in sequence; the stator winding is directly connected to a power grid; the control system decouples reactive power and active power, vector control is carried out on exciting current to absorb or release power, and reactive power-voltage support and active power-frequency support of the power grid are completed. The method overcomes the defects that a traditional direct-current excitation phase modulation mode can only modulate phase and cannot modulate frequency, or is cumbersome and slow in response. The system can meet the requirement of wide-range variable-speed operation, quickly store / release a large amount of rotor kinetic energy, inhibit the voltage and frequency fluctuation of a power grid, and is especially suitable for stations with high new energy occupation ratio. The invention also provides a non-transitory readable recording medium storing the program of the method and a system comprising the medium, and the program can be called through a processing circuit to execute the method.

An information processing device includes an obtaining section that obtains a detection signal from a sensor which is disposed in a seat of a movable body and which detects vibration transmitted to the seat from a passenger seated on the seat and an inferring section that infers a bleeding volume of the passenger on the basis of the detection signal obtained by the obtaining section.

A computer acquires training data including first text, first class information indicating a class mapped to a single word contained in the first text, first position information indicating a position of the single word in the first text, and first range information indicating a range of a first named entity that includes the single word in the first text. The computer executes, based on the training data, machine learning of a machine learning model which is used to estimate, from text, class information, and position information, range information of a named entity included in the text.

To verify the identity and non-alteration of a document prepared in relation to a prescribed activity or operation by a qualified person in a certain site or organization in another site or organization.SOLUTION: A system according to claim 1, further comprising: a first device configured to execute a process of acquiring biometric information; and a second device configured to execute a process of performing biometric authentication using the biometric information and a process of determining whether or not a person authenticated as the principal is qualified to perform a predetermined activity or an operation, wherein the first device performs an authentication process on a document created in relation to the predetermined activity or the operation of the person determined to be qualified by the second device. The information processing apparatus further includes a third apparatus that further executes a process of creating a signature using the biometric information for signature of the individual and executes a process of registering the document and the signature created by the first apparatus in a first storage unit, and a fourth apparatus that executes a process of verifying correctness of a set of the document and the signature registered in the first storage unit of the third apparatus using a public key for verifying the signature.SELECTED DRAWING: Figure 1

According to an example embodiment, an electronic device may include: at least one processor, comprising processing circuitry; and a memory configured to store instructions, wherein at least one processor, individually and / or collectively, is configured to execute the instructions. The electronic device may identify a first object corresponding to a primary object and a second object corresponding to an additional object among a plurality of objects included in a first content. The electronic device may obtain personalized information related to a user from a second content. The electronic device may obtain at least one input prompt based on the first object, the second object, and the personalized information. The electronic device may provide, through a user interface, a third content which is output from a first artificial intelligence (AI) model by providing the at least one input prompt to the first AI model. The third content may include a third object resulting from changing of at least a part of the second object, and the first object.

This disclosure provides an image encoding / decoding method and device and recording medium storing a bitstream. The image decoding method may comprise: constructing a candidate list related to prediction of a current block; generating a prediction block of the current block based on a candidate selected from the candidate list; and generating a reconstructed block of the current block based on the prediction block, wherein the constructing of the candidate list includes: generating a candidate list for each of two or more types classified based on at least one coding parameter; and generating an integrated candidate list by adding at least one candidate selected in the candidate list for each type in a predetermined order, and wherein the at least one coding parameter is a motion information derivation method, and the two or more types include a first type of a spatially neighboring block, a second type of a temporal neighboring block and a third type of a non-neighboring block.

A surface estimation method includes a region-setting step and an estimation step. In the region-setting step, a reference region that is one of a three-dimensional region and a two-dimensional region is set. The three-dimensional region includes three or more points and is set in a three-dimensional space. The three-dimensional space includes three-dimensional coordinates of three or more points on a subject calculated on the basis of a two-dimensional image of the subject. The three-dimensional coordinates of the three or more points are included in three-dimensional image data. The two-dimensional region includes three or more points and is set in the two-dimensional image. In the estimation step, a reference surface that approximates a surface of the subject is estimated on the basis of three or more points of the three-dimensional image data corresponding to the three or more points included in the reference region.

A notification system includes: an obtainer that obtains an audio content to be notified of and a result of sensing by a sensor that senses a space in which a notification device is located; a determiner that determines whether a first user ready to listen to the audio content notified of by the notification device is in the space, based on the result of the sensing; and a controller that performs first control of controlling notification of the audio content by the notification device depending on whether the first user is in the space. In the first control, the controller: causes the notification device to notify of the audio content, when the first user is in the space; and prevents the notification device from notifying of the audio content, when the first user is not in the space.

A display video correction device includes: a feature extractor that extracts a feature from a camera image obtained from an in-vehicle camera; a Hough transformer that performs Hough transform on the feature extracted; a straight line detector that detects a plurality of straight lines in the camera image, based on a transform result of the Hough transform performed; a vanishing point calculator that calculates, based on the plurality of straight lines detected, first coordinates indicating coordinates of a vanishing point in the camera image; a difference calculator that calculates a difference between the first coordinates calculated and predetermined second coordinates; and a position corrector that corrects, based on the difference calculated, a position of a display area in the camera image to be displayed on a display device.

The invention discloses a 4, 4 '-bis (omega-alkenyl thioether) diphenyl sulfide monomer and a preparation method, the structural general formula of the 4, 4'-bis (omega-alkenyl thioether) diphenyl sulfide monomer is shown in the specification, n represents the number of methylene and is a positive integer, n = 1-10, the refractive index of a polymer obtained after the monomer and 4 '4-dimercapto diphenyl sulfide are polymerized is larger than 1.65 and smaller than 1.8, diffraction efficiency is remarkably improved, the preparation method is easy to operate, and the preparation method is suitable for industrial production. The invention further provides a photopolymer type holographic recording medium containing the monomer and a preparation method of the photopolymer type holographic recording medium, the sensitivity of the holographic recording medium is larger than 100 cm / mJ, the diffraction efficiency of a recording grating is larger than 95%, the refractive index modulation degree is larger than 0.1, the shrinkage rate is lower than 1%, and the preparation method is simple, controllable and suitable for industrial production. The invention also provides a volume holographic grating containing the holographic recording medium, a holographic optical element and an optical device.

A fingerprint information processing apparatus includes: an output unit that outputs a certainty factor that is an index indicating probability in which fingerprints indicated by a fingerprint image correspond to at least one of a plurality of pattern types, by using the fingerprint image and a learning model constructed by machine learning using learning data including a sample image indicating fingerprints; and a processing unit that performs processing based on the certainty factor.

A method according to embodiments may comprise the steps of: acquiring a supplemental enhancement information (SEI) message for pictures; acquiring a list for the SEI message; generating a processing chain for decoding the pictures; acquiring a list for the pictures; and decoding the pictures. A method according to embodiments may comprise the steps of: deriving the supplemental enhancement information (SEI) message for the pictures; generating the list for the SEI message; generating a processing chain for decoding the pictures; deriving the list for the pictures; and encoding the pictures.

A non-transitory computer-readable recording medium having stored therein a program for causing a computer to execute a process. The process includes acquiring first information about bonding wires other than a number of the bonding wires, and the second information about the number of the bonding wires, the bonding wires being connected between a first port and a second port, and estimating, from the first information based on a trained model, a first parameter, a second parameter, or a third parameter, and calculating a calculation parameter that is the circuit parameter for the number of the bonding wires, based on the parameter from the second information. The trained model is generated by performing machine learning on training data defining a relationship of the first information and the number of the bonding wires to the circuit parameter for the first information and the number of the bonding wires.

An excavator management system includes an excavator configured to acquire state quantity information representing a state quantity of the excavator detected by a plurality of sensors; and a mobile terminal. The mobile terminal includes a communication control part configured to transmit, to the excavator, a request signal requesting the excavator to transmit the state quantity information.

An estimation method includes: obtaining a first voice feature group of a plurality of persons who speak a first language; obtaining a second voice feature group of a plurality of persons who speak a second language; obtaining a voice feature of a subject; correcting the voice feature of the subject according to a relationship between the first voice feature group and the second voice feature group; estimating, from the voice feature of the subject that has been corrected, an oral function or a cognitive function of the subject by using an estimation process for an oral function or a cognitive function based on the second language; and outputting a result of estimation of the oral function or the cognitive function of the subject.

An image processing apparatus includes an acquisition processing unit that acquires character image data, and a generation processing unit that generates learning data by executing predetermined augmentation processing on the character image data. In a case where the character image data is a specific character, the generation processing unit generates learning data by executing, on the specific character, augmentation processing different from augmentation processing for character image data other than the specific character.

To provide an elevator monitoring device, an elevator monitoring method, and an elevator monitoring program capable of further accurately predicting a future abrasion amount of a plurality of sheave grooves.SOLUTION: An elevator monitoring device 20 comprises an abrasion prediction unit 22. The abrasion prediction unit 22 calculates an abrasion amount prediction value by using an abrasion prediction formula. The abrasion amount prediction value is a prediction value of a future abrasion amount generated during a setting period in a plurality of sheave grooves. The abrasion prediction formula includes, as inputs, the tension of a car side part and the tension of a balance weight side part in a plurality of ropes, the sliding amounts of the ropes, and sheave material hardness.SELECTED DRAWING: Figure 6

An image encoding / decoding method and apparatus, a recording medium storing a bitstream and a transmission method are provided. The image decoding method may comprise generating a derived intra prediction mode by performing decoder side intra mode derivation (DIMD) on a current block and storing the derived intra prediction mode. The current block is in a matrix based intra prediction (MIP) mode.

A Comprehensive Energy-Saving and Carbon-Negative system (CESCN) includes a Carbon-negative Emissions Device (CED) based on Carbon Capture, Utilization and Storage (CCUS). CED can obtain a carbon emission reduction target from a current Industry 4.2-Green intelligent Manufacturing (14.2-GiM) system, and then collect the material consumption and equipment operation energy consumption data of the CCUS process of CED through a Cyber Physical Agent (CPA) which is the Internet of Things (IoT) component. An intelligent method is used to identify the execution progress of CCUS and improve the automation and intelligent operation of CCUS. The CESCN can effectively reduce the manpower requirements of implementing CCUS and the overall energy consumption of the production line. In addition, it can calculate the amount of the carbon reduction, the amount of the carbon offset and amount of feasible carbon trading according to the amount of carbon fixation.

Provided is a method for providing a user interface pattern recommendation service. In the method: (a) an administrator terminal registers app information; (b) a user terminal selects the app information and inputs a question to request a chatbot query; (c) a platform server refers to a platform DB and transmits key data including an UI pattern, a user preference, and a selection history via an information inquiry API; (d) an AI model within the platform server receives user input data, analyzes the data in real time using RAG technology and a self-trained model, and recommends a UI pattern preferred by a user; (e) a chatbot response module within a chatbot server receives the chatbot query; (f) the chatbot response module generates a chatbot response by referring to a chatbot DB; and (g) the chatbot response API receives the generated chatbot response and transmits the response to the user terminal.

A generation method includes specifying a first distribution of postures of a person and a second distribution of positions or orientations or both of a camera based on a plurality of sample images in which the postures of the person and the positions and orientations of the camera that captures the person are different from each other augmenting the postures of the person in a range included in the first distribution augmenting the positions or orientations or both of the camera in a range included in the second distribution and generating an augmented image based on the augmented positions or orientations or both of the camera and the augmented postures of the person, by using a processor.

It is possible to economically and safely operate an apparatus by allowing wafers made of different materials to be accommodated together. There is provided a technique that includes: a mapping apparatus configured to determine a material of a substrate accommodated in a carrier and loaded into the substrate processing apparatus; and a controller configured to be capable of updating and holding first information on the material of the substrate loaded into the substrate processing apparatus, and capable of controlling the substrate processing apparatus to take out the carrier accommodating the substrate when the first information on the material of the substrate does not satisfy a predetermined condition specified for a current operation mode among conditions specified respectively for a plurality of operation modes.

An information processing method includes: obtaining, as text information, information related to communication by a person; performing emotion analysis on a plurality of words or phrases after breaking down the text information into the plurality of words or phrases by performing morphological analysis on the text information; and visualizing an analysis result of the emotion analysis according to each row and column of a matrix table by forming the matrix table by arranging, in a first direction, a plurality of emotional expression-related items that represent human emotions and arranging, in a second direction, an attribute category-related item that indicates an attribute of the person or an organization.