101 results about "Cross processing" patented technology

An audio encoder for encoding an audio signal, includes: a first encoding processor for encoding a first audio signal portion in a frequency domain, wherein the first encoding processor includes: a time frequency converter for converting the first audio signal portion into a frequency domain representation having spectral lines up to a maximum frequency of the first audio signal portion; a spectral encoder for encoding the frequency domain representation; a second encoding processor for encoding a second different audio signal portion in the time domain; a cross-processor for calculating, from the encoded spectral representation of the first audio signal portion, initialization data of the second encoding processor, so that the second encoding processing is initialized to encode the second audio signal portion immediately following the first audio signal portion in time in the audio signal.

The invention relates to a media information pushing method and device, a storage medium and computer equipment. The method comprises the steps of acquiring target user data and candidate media information; extracting user characteristics and media characteristics from the target user data and the candidate media information respectively; performing feature cross processing on the extracted user features and media features through a machine learning model to obtain multi-order cross features used for representing correlation between the user features and the media features; determining a recommendation coefficient of the candidate media information according to the multi-order cross feature; and selecting media information from the candidate media information according to the recommendation coefficient and pushing the media information. According to the scheme provided by the invention, the information required by the user can be accurately predicted to be pushed, so that the information recommendation accuracy is improved.

Methods and devices for treatment of skin are disclosed. These methods and devices use electromagnetic radiation to create networks or patterns of treatment zones. The networks or patterns of treatment zones comprise at least four treatment zones, at least two of the treatment zones in the network or pattern are slanted at angles in the skin, and the treatment zones extend at least as deep as the dermal-epidermal junction of the skin. Producing intersecting treatment zones and/or overlapping treatment patterns can increase the effectiveness of the treatments. The devices comprise a hand piece operably coupled to a delivery element, wherein delivery of electromagnetic radiation through the device to a portion of skin produces a network or pattern of treatment zones. The use of these methods and devices results in tightening of the skin and/or improvement in the cosmetic appearance of wrinkles in the portion of skin treated.

The invention provides a multi-image video stitching method and device. The method includes the following steps of collecting video signals, conducting decoding conversion, and then obtaining video interwoven signals; separating and analyzing the video interwoven signals, obtaining synchronous signals and multi-channel video interwoven signals, and conducting cross processing on the multi-channel video interwoven signals; conducting interlacing removing on the video signals undergoing cross processing; calculating the perpendicular resolution ratio according to the synchronous signals, and judging whether the video signals undergoing interlacing removing belong to a 480p system or not according to the perpendicular resolution ratio; if yes, the video signals of the 480p system are converted into video signals of a 576p system; conducting multi-image video stitching according to the video signals of the 576p system. According to the method and the device, multi-channel video signal stitching display can be achieved through an FPGA, cost is low, the amount of collected information is large, and a PCB is simple in wire arrangement and port connection and high in controllability.

The invention provides a visual question-answering model training method and device, and relates to the technical field of computers. The visual question-answering model training method comprises thesteps of obtaining a training sample and a sample label; extracting sample image feature information and sample problem feature information; performing feature cross processing on the sample image feature information and the sample problem feature information to obtain a sample image feature vector carrying the sample problem information and a sample problem feature vector carrying the sample image information; inputting the sample image feature vector carrying the sample question information and the sample question feature vector carrying the sample image information into the visual question-answering model to obtain a prediction answer through the visual question-answering model; determining a loss value of a loss function based on the real answer and the predicted answer; and updating the visual question and answer model through the loss value of the loss function.

The present invention features that according to the lamination case of soft foundation to belongs to treated, especially the water content and osmosis coefficient in different layers, the construction method including inserting vacuum tube to different layers, draining water and strong ramming or vibrating to densify are adopted. The present invention has low construction cost and high construction quality.

A printing apparatus capable of duplex imaging that maintains the lead edge of a sheet constant, is disclosed. The printing apparatus includes a first transport path to route a sheet along a processing direction, an edge position detector to detect a lead edge of the sheet, a marking device that prints on a first side of the sheet, a second transport path to receive the sheet from the marking device, and an inverter mechanism that receives the sheet from the second transport path and inverts the sheet along a cross-processing direction that is perpendicular to the processing direction. The printing apparatus also includes a third transport path that receives the inverted sheet and routes the inverted sheet back to the first transport path. With this configuration, upon being routed back to the first transport path, the edge position detector detects the same lead edge of the sheet as previously detected and the marking device prints on a second side of the sheet.

The invention relates to a cross-region power system protection communication network planning method, comprising the steps of initializing a first generation of populations through adoption of a variable-length chromosome coding method; setting a fitness function, and evaluating fitness of chromosomes according to features of target populations; selecting parental chromosomes according to the fitness function, specifically, selecting the parental chromosomes through adoption of a selection operator, thereby enabling the parental chromosomes to be inherited by a next generation; carrying out cross processing on the parental chromosomes, and generating new chromosomes, thereby improving diversity of species; carrying out variation processing on the parental chromosomes after the cross processing, thereby improving searching capability of the populations; and combining the parental chromosomes and the newly generated chromosomes, as descendants of a current generation of populations, carrying out a next round of evolution until the preset generation number is realized, exiting a loop, and obtaining a final planning scheme, namely the chromosomes with the highest fitness in the last generation of populations. According to the method, a demand of line protection business for delay can be satisfied.

The invention provides a surface two-dimensional underground pipe network hydrodynamic coupling method based on spatial topology, which comprises the following steps: inputting surface water data andunderground drainage system water flow data, and establishing surface-underground connection relationship according to the surface water data and underground drainage system water flow data; generating and optimizing grid elements; calculating surface runoff and drainage pipe network flow respectively; calculating the exchange water quantity of surface runoff and drainage pipe network flow; checking the calculated exchange water quantity to realize the hydrodynamic coupling of two-dimensional underground pipe network on the surface. The invention realizes the division of the unstructured meshof the analyzed area, has a plurality of unstructured mesh division functions, and can realize the discrete arbitrary complex geometric boundary of the unstructured mesh, the cross processing of the boundary, and the optimization of the mesh unit. Furthermore, the exchange quantity of surface runoff and drainage pipe network flow is calculated, and the coupling of surface flood model and underground pipe network model is realized.

A method for performing color registration on template media having template markings thereon comprises sensing the template media using a sensor to obtain first image data; printing a test pattern on the template media; sensing the template media along with the test pattern printed thereon using the sensor to obtain second image data; determining an output image data of the test pattern from the first image data, the second image data, and an estimated image data of the template media with the test pattern printed thereon; determining process direction and cross-process direction misregistrations from the output image data; and adjusting printheads based on the process direction and the cross-process direction misregistrations to provide adjusted color registration on subsequent template media. The estimated image data is representative of light scatter from the test pattern and light absorption by the test pattern

Efficient and high-accuracy parameter adjustment is performed by applying a genetic algorithm to a parameter adjustment such as a physical model of a transistor and so on. A parameter adjusting device includes a device generating new parameter genes by an initial population generating device and a special crossover processing by a Latin hyper square method. Also, a normalization device is provided for applying to parameters which are real numbers. Moreover, for example, to exactly meet a specific property of the transistor (MOSFET), an evaluation device which evaluates a parameter in consideration of a log scale, is provided. According to the above-mentioned structure, the genetic algorithm can be applied to the parameter adjustment with a large number of parameters such as the physical model of the transistor and so on, so that a parameter group can be determined with a high degree of accuracy within a short time.

The invention relates to the technical field of numerically-controlled machine tools, in particular to a clamp for a numerically-controlled machine tool which comprises a clamp body. The clamp body includes a work box, the top surface of the work box is provided with a square working platform, round through holes are drilled in the left side and the right side of the working platform, and the working platform is provided with a cross processing platform. Square fixing supporting plates are mounted at the middle of the front and rear ends of the cross processing platform, and fixed by screws. An air pump is disposed on a middle portion inside the work box, square supporting tables are correspondingly arranged on the left side and right side in the work box, vertical cylinders are mounted onthe two square supporting tables respectively, and cylinder shafts of the two vertical cylinders pass through the round through holes formed in the two sides of the working platform and are connectedwith square movable plates. According to the clamp for the numerically-controlled machine tool, a double-layer clamping mechanism is adopted, and a compatible clamping head is adopted. The clamp hasa quick clamping speed, greatly shortens unit processing unit and improves work efficiency.

A method for minimizing cross-process non-uniformities in solid and heavy shadow regions of printed documents is provided. The method includes marking with a marking engine an image on an image bearing surface moving in a process direction; generating profile data of the image by sensing an optical characteristic of the image in a cross-process direction; adjusting at least one control actuator of the marking engine so as to shift the characteristic of a subsequent marked image in the cross-process direction to at least a target value; and generating a spatially varying tone reproduction curve to smooth the characteristic of the subsequent marked image towards the target value.

A method and system for controlling an image printing system in the presence of reload defects are provided. The method comprises placing toner images on an image bearing surface moving in a process direction, determining the density of the toner image or a portion thereof being printed on the image bearing surface, and printing a scheduled control patch at a location in the cross-process direction on the image bearing surface, wherein the location where each control patch is printed is dynamically changed based on the density of the toner image adjacent the control patch or a portion thereof.

The invention provides a light signal cross system, and a cross processing method and device. The system comprises a business board and a cross board which is used for the cross processing of a light signal. The system also comprises a backlight plate, a first optical connector, and a second optical connector. The backlight plate is connected with the cross board through the first optical connector, and is used for transmitting the light signal from the business board to the cross board through a light path. The business board is connected with the backlight plate through the second optical connector. Through the above technical scheme of the invention, the system solves a technical problem in related technologies that an electric signal cross scheme cannot adapt to a single-slot ultrahigh speed or bandwidth cross capacity, and provides powerful support for a single-slot business board employing larger cross bandwidth.

The invention discloses an overall self-detecting system. In the system, a cross processing unit is used for performing cross loop-back of a space division/time division mode in a traversal mode under the control of a main control unit; and a branch processing unit is used for performing connectivity test on a loop-back link between the branch processing unit and the cross processing unit and a cross loop-back link in the cross processing unit under the control of the main control unit. The invention also discloses an overall self-detecting method. The method comprises the following steps of:performing cross loop-back of the space division/time division mode in the traversal mode by the cross processing unit under the control of the main control unit, and performing connectivity test on the loop-back link between the branch processing unit and the cross processing unit and the cross loop-back link in the cross processing unit through cooperative test of the cross processing unit and the branch processing unit so as to realize self-detecting. The system and the method can improve the reliability, accuracy and efficiency of the test and reduce the cost of the test.

An image printing system configured to minimize two-dimensional image quality non-uniformities on printed documents is provided. The image printing system includes a marking engine, a linear array sensor, an image analyzer, and a controller. The marking engine is constructed to print toner images on an image bearing surface moving in a process direction. The marking engine comprising of a toner development system. The linear array sensor is adjacent the image bearing surface and is extending in a cross-process direction. The linear array sensor is configured to scan the toner image on the image bearing surface. The image analyzer is configured to detect a two-dimensional non-uniformity in the toner image. The controller is configured to control at least one control parameter of the toner development system based on the two-dimensional image quality non-uniformity in the toner image that is detected by the linear array sensor.

The invention provides a method and a device for constructing a two-dimensional cross section of a geologic reservoir, wherein the method comprises the steps of acquiring horizon interpreting data of a working area; performing preprocessing on the horizon; performing crossed processing on the horizon, the fracture and the working area boundary, thereby dividing the working area into a plurality of closed blocks; then performing automatic tracking the closed blocks for determining the definite position of each closed block; and performing final color filling for generating the cross section of the geologic reservoir. Through the manner of the invention, the method and the device settle a problem of incapability of simultaneously obtaining high precision and high efficiency in establishing the cross section of the geologic reservoir, and realize a technical effect of obtaining high precision and high efficiency in establishing the cross section of the geologic reservoir.