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162 results about "Continuous optimization" patented technology

Continuous optimization is a branch of optimization in applied mathematics. As opposed to discrete optimization, the variables used in the objective function are required to be continuous variables—that is, to be chosen from a set of real values between which there are no gaps (values from intervals of the real line). Because of this continuity assumption, continuous optimization allows the use of calculus techniques.

Method for reconstructing high-resolution human face based on grid deformation and continuous optimization

The invention relates to a method for reconstructing a high-resolution three-dimensional human face model from some human face pictures in different angles, which comprises the following steps of: starting from two more front human face images and solving internal and external parameters of a camera and three-dimensional coordinates of an angle point by applying a motion reconstructing structure technology based on beam adjustment on the basis of the stereomatching of angle point detection (containing characteristic point); repeating the process for the human face images in adjacent angles toobtain camera parameters corresponding to all human face images; dividing the human face images based on the characteristic point and registering a human face template to the practical human face position according to the three-dimensional characteristic point; by solving the problem of nonlinear energy optimization for maintaining the consistency of human face model details and the images many times, carrying out grid deformation on the human face template to obtain the reconstructed high-resolution three-dimensional human face model; and finally, by generating a texture map, a weight map and an overall texture map corresponding to each image, carrying out texture mapping on the reconstructed three-dimensional human face model to generate a real human face.
Owner:董洪伟

Method for optimizing brushless DC motor fuzzy controller based on improved particle swarm algorithm

The invention discloses a method for optimizing a brushless DC motor fuzzy controller based on an improved particle swarm algorithm. The steps include that the whole solution space is divided into seven areas; adaptation degree of each particle is calculated according to a target function; the individual extremum of the particles and the global extremum are updated according to adaptation degree; the updated individual extremum and the global extremum are assigned to quantifying factors Ka and Kb and scaling factors Kp, Ki and Kd; and input and output performance indicators are assessed, if the input and output performance indicators meet the target function, the process ends, and if the input and output performance indicators do not meet the target function, Pi and Pg are substituted in a quantum particle swarm formula by applying the improved particle swarm algorithm, continuous optimization of the particles is performed in the space areas until the particles meet the target function and new particle swarms are generated. The globally optimal solution can be found out at the highest speed based on the improved particle swarm algorithm, and a motor stably operates under the rated rotating speed and is rapid in response without overshoot basically so that the method has great follow-up performance and dynamic and static characteristics.
Owner:GUANGXI NORMAL UNIV

Aircraft route planning method and device on the basis of pigeon colony algorithm

The invention provides aircraft route planning method and device on the basis of a pigeon colony algorithm and belongs to the technical field of unmanned aerial vehicle route planning and multi-attribute decision making. The aircraft route planning method includes the steps of: 1) firstly establishing a trace prediction model including uncertainty, and determining a to-be-optimized route in a specified region; 2) with the pigeon colony algorithm, performing iteration to obtain an optimized route through operations with a map and a compass and landmark operation, and finally outputting parameters of the acquired optimized route. Correspondingly, the invention provides an aircraft route planning device on the basis of pigeon colony algorithm, which includes: an acquirement module, a construction module, a determination module, an optimizing module and a memory module. The method and device can deduct and calculate the trace prediction model, so that a route acquired by the model has good stability and has robustness and availability; in addition, through the pigeon colony intelligent optimization method, a problem of complex continuous optimization is solved. The calculation and searching process has the characters of parallelism, availability and high robustness.
Owner:BEIHANG UNIV

The invention discloses a tTranslation method and translation system based on intelligent hardware

The invention discloses a translation method based on intelligent hardware, and the method comprises the following steps: sS1, obtaining audio, image, video or text information, and translating the audio, image and video to obtain text contents; S; s2, translating the obtained character information or character content into second language characters through an online or offline translation engine; S; s3, carrying out knowledge base knowledge point automatic identification is carried out on text information or keywords or semantics of text content before and after translation, and a use sceneis intelligently prejudged; S; s4, automatically or manually selecting the tone of the phonetic bank and adjusting the speed tone through a pre-judged use scene; S; s5, translating result voice broadcast. Information is transmitted by using a wireless transmission technology, translation is completed by combining applications of new technologies such as a voice transfer technology, an image recognition character technology, a translation engine and the like, meanwhile, storage, playback and sharing functions are provided for a user, and scene extension of the user and continuous optimization of a product are also realized.
Owner:广州市讯飞樽鸿信息技术有限公司

Unmanned aerial vehicle target detection method in 5G environment

The invention provides an unmanned aerial vehicle target detection method in a 5G environment. The method belongs to the technical fields of 5G technologies, unmanned aerial vehicles, target detection and edge calculation. According to the invention, the 5G high-bandwidth high-speed network and the 5G base station edge intelligent service are effectively utilized. An image obtained by aerial photography of the unmanned aerial vehicle in real time is detected by combining the computing power of the terminal side of the unmanned aerial vehicle. An uncertain target is transmitted back to the 5G base station side through 5G for analysis. A result is fed back to the unmanned aerial vehicle in real time, and changing the advancing mode and angle of the unmanned aerial vehicle or adjusting sensing equipment to complete a target detection task. Besides, edge intelligent computing nodes are managed in a unified mode through the cloud center, intelligent model and service personalized distribution is conducted on the edge nodes according to the unmanned aerial vehicle target detection task, and meanwhile images collected by the unmanned aerial vehicle are collected and used for continuous optimization of the cloud target detection model.
Owner:山东浪潮创新创业科技有限公司

Chromatography Detection Apparatus, Detection Method, and Kit Utilizing the Same

This invention provides an immunochromatography detection apparatus exhibiting excellent convenience, sensitivity, and specificity, a detection method therefor, a kit using the same, and a method for producing such apparatus and kit, by constructing a solid-phase support, on which the conditions for the reaction wherein an analyte specifically binds to a labeled reagent containing a ligand that specifically binds to the analyte and those for the reaction wherein a capture reagent specifically binds to a complex of the analyte and the labeled reagent in the immunochromatography detection method are continuously optimized, and the pretreated specimens are optimized for such reactions. This chromatography detection apparatus comprises: a sheet-like solid-phase support; a specimen-supply site thereon at which a specimen deduced to contain at least an analyte or a mixture of such specimen and a labeled reagent containing a ligand that specifically binds to the analyte is supplied; and a capture reagent site to which a capture reagent capable of specifically binding to and capturing a complex of the analyte and the labeled reagent has been immobilized, wherein at least one functional site having a particular or multiple functions is provided between the specimen-supply site and the capture reagent site.
Owner:DENKA CO LTD

Storage device configuration information continuous optimization backup system and application method thereof

The invention provides a storage device configuration information continuous optimization backup system. The continuous optimization backup system can back up the storage device configuration information in the premise of greatly reducing the backup data occupied space, recover and roll back the storage device configuration information according to the backup data. The system comprises a basic data zone for storing original configuration information of the storage device, and further comprises a configuration backup zone, wherein the configuration backup zone is provided with a plurality of backup blocks; each backup block comprises a head description zone and a data zone; the head description zone stores timestamp and data zone length of the current backup point; the data zone stores the backup data corresponding to the head description zone; the backup data stored in the data zone is obtained by performing OR operation and compression to the storage device configuration information of the point in time corresponding to the backup block and the storage device configuration information corresponding to the adjacent last point in time. The invention further provides an application method of the system.
Owner:ANHUI HANKE INFORMATION SCI & TECH

Coal slime flotation clean coal ash content prediction method based on deep learning

The invention discloses a coal slime flotation clean coal ash content prediction method based on deep learning. The method comprises the following steps: assembling an image acquisition hardware system; collecting a coal slime flotation froth image and corresponding ash content data; dividing the data set into nine types according to the + / -0.5 interval of the gray unit digit, and performing dataenhancement; adopting a resnet50 network to extract foam surface features, adopting a random gradient descent process to update parameters and softmax function classification, obtaining a high accuracy rate through multiple times of iterative training of a model, and finally making suggestions for on-site working conditions according to prediction results. Compared with manual subjective observation operation, the method has the following advantages: representative high-order abstract detail features can be automatically extracted along with continuous optimization of the model; and in addition, compared with a traditional method, the method has the following advantages: the modeling time is greatly shortened, high-order abstract features are extracted through a convolutional network, a training sample input into the model is more real, an obtained prediction result is more accurate, and the method has an important guiding effect on flotation field production.
Owner:CHINA UNIV OF MINING & TECH
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