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986 results about "Template match" patented technology

The Template matching is a technique, by which a patch or template can be matched from an actual image. This is basically a pattern matching mechanism.

Multiple-template matching identity recognition method based on ECG (Electrocardiogram) under electrocardiogram abnormality state

The invention relates to a multiple-template matching identity recognition method based on an ECG (Electrocardiogram) under an electrocardiogram abnormality state, and belongs to the technical field of biological characteristic identity recognition. The ECG data of a user to be recognized is compared with the data of a registered user in a template library to obtain an identity recognition result. The key technology of the method comprises the following steps: carrying out electrocardiosignal preprocessing for eliminating noise interference; carrying out electrocardiosignal decomposition to separate an electrocardiogram waveform of each period; carrying out standardized processing for independently achieving standardization on time and amplitude scales; carrying out characteristic extraction: in the step, characteristics are extracted by wavelet transform, and clustering analysis is carried out by an ISODATA (Iterative Self-organizing Data Analysis Techniques Algorithm) so as to construct an ECC template library; and carrying out correlation analysis: in the step, correlation between ECG test data and each template is calculated, an optimal matching template is selected, and finally, an identity recognition result is obtained. The multiple-template matching identity recognition method provided by the invention utilizes the intrinsic electrocardiosignal of a human body to recognize an identity, and the ECG data under the abnormality state is considered.
Owner:SHENZHEN GRADUATE SCHOOL TSINGHUA UNIV

Advertisement creativity processing method and advertisement creativity processing apparatus

ActiveCN106096995AImprove production efficiencyAvoid problems with modifying ad creativeAdvertisementsPersonalizationTemplate match
The invention discloses an advertisement creativity processing method and an advertisement creativity processing apparatus. The method comprises the steps of obtaining advertisement creativity specifications, an advertisement landing page address and advertiser industry information; screening out advertisement creativity templates matched with the advertiser industry information from advertisement creativities meeting the advertisement creativity specifications; performing priority sorting on the screened-out advertisement creativity templates, and screening out advertisement creativity templates meeting priority conditions; extracting page elements from an advertisement landing page, and screening the extracted page elements to obtain advertisement materials; filling the advertisement creativity templates meeting the priority conditions with the advertisement materials to obtain the advertisement creativities; and returning the advertisement creativities to an advertiser based on priority sorting of corresponding advertisement creativity templates. By implementing the method and the apparatus, the advertiser can be supported to quickly obtain the advertisement creativities meeting the specifications and personalized demands to perform advertisement release as soon as possible, so that the utilization rate of advertisement positions of an advertisement system is increased.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Method for recognizing gesture based on acceleration sensor

The invention discloses a method for recognizing a gesture based on an acceleration sensor. The method for recognizing the gesture based on the acceleration sensor comprises the steps that firstly, signals of the three-axis acceleration sensor is collected, a smooth denoising filter is designed and used for preprocessing the signals, and detection of the boundary of a gesture signal is automatically achieved; with the combination of a non-gesture filtering strategy, non-gesture data are filtered out before template matching; by the adoption of dynamic planning and a DTW algorithm, matching calculation is conducted on gesture data to be recognized and stored template data, and therefore a template gesture which is the most similar to the gesture to be recognized is found; through the strategies such as curve path limitation conducted by a slope, path area limitation and setting of a distorted threshold value, the template matching calculation amount is reduced, and the recognizing cost is reduced; through the template self-adaption strategy, a sample template base is updated automatically, and the gesture recognizing accuracy is improved. According to the method for recognizing the gesture based on the acceleration sensor, on the premise that energy consumption of a terminal is not obviously increased, better user experience is provided through high recognition efficiency and high recognition accuracy, and freer man-machine interaction is facilitated.
Owner:GUANGDONG UNIV OF TECH

Control method and control device for camera shooting

The invention discloses a control method and a control device for camera shooting. The control device is provided with a main camera and an auxiliary camera of which the shooting direction forms a preset angle with that of the main camera. The control method comprises the following steps: detecting a plurality of two-dimensional face images among the images in the pictures shot by the main camera, positioning the positions of the eyes and the nasal tip in each two-dimensional face image, determining the three-dimensional face template matched with each two-dimensional face image based on the positions of the eyes and the nasal tip in each two-dimensional face image and the deep face information shot by the auxiliary camera, then respectively establishing the reorganized three-dimensional face characterizing the head attitude of the corresponding person in a multiple-person group scene based on the matched three-dimensional face template, and finally calculating to quantify the attention direction of each reorganized three-dimensional face so as to estimate the head attitude. By using the head attitude estimation to obtain the attention direction of each reorganized three-dimensional face, the invention can automatically adjust the shooting direction and/or the focal length of the main camera, thereby improving the efficiency and the accuracy of shooting adjustment.
Owner:GUANGDONG VIMICRO

Secondary circuit closed loop monitoring system based on GOOSE input end mapping mechanism

InactiveCN103618384ARealize secondary circuit closed-loop monitoringCircuit arrangementsVirtual terminalElectric power system
The invention provides a secondary circuit closed loop monitoring system based on a GOOSE input end mapping mechanism in the technical field of power systems. The secondary circuit closed loop monitoring system comprises a network communication module, a model analyzing module, a pattern generating module, a real-time comparing module and a data storage module. The model analyzing module analyzes SCD files from the network communication module, outputs an obtained static model of an IED device virtual terminal/virtual circuit to the pattern generating module, maps a GOOSE message feature value and a GOOSE input terminal to mapping definitions of a corresponding MMS model object, and outputs the mapping definitions to the real-time comparing module. According to an IED device standard drawing template prestored in the data storage module and the static model of an IED device virtual terminal/virtual circuit in the model analyzing module, by means of a template matching technology, the pattern generating module carries out matching on the IED device standard drawing template to generate an IED device secondary circuit diagram, and output the IED device secondary circuit diagram to the data storage module for visual display. According to the system, abnormal conditions of a secondary circuit and abnormal situations of a GOOSE control block, a dataset, goIDs and other key content can be found timely according to abnormality of a GOOSE message. Secondary circuit closed loop monitoring based on the GOOSE input end mapping mechanism is achieved, and reliable technical guarantee is provided for safe operation of an intelligent substation.
Owner:SHANGHAI YIHAO AUTOMATION CO LTD

Target tracking method of unmanned plane

The invention relates to a target tracking method of an unmanned plane. The method comprises that two ground images are shot continuously, and the ground coordinate and course angle of the unmanned plane and time of obtaining the ground image are marked in each image; both the ground images are placed in the same coordinate system; the two ground images are filtered, a foreground image including a target image is taken from the filtered images, feature points are extracted from the foreground image, the feature points in each area of the last foreground image are extracted and match feature points of a template of a tracked target, the template of the tracked target is updated by utilizing the areas which are matched successfully, and the feature points of the updated template match the feature points in each area of the present foreground image; the speed and direction of the tracked target is determined according to the positional relation of the feature points of the areas, which are matched successfully, of the two foreground images; and the speed and course of the unmanned plane are adjusted according to the speed and direction of the tracked target. The method provided by the invention is high in calculate speed as well as target tracking speed.
Owner:航天众兴(北京)科技有限公司

Method for detecting quality of inner wall of via hole of PCB

The invention provides a method for detecting the quality of the inner wall of a via hole of a PCB. The method includes the steps that step101, the PCB to be detected and a standard template are acquired; step102, an original image of the PCB to be detected and an original image of the standard template are collected through a terahertz wave imaging technology; step103, thresholding and denoising are performed on the original image of the PCB to be detected and the original image of the standard template to obtain a recovered image to be detected and a recovered image of the standard template; step104, characteristic functions of the recovered images are calculated to obtain the circle center and diameter information of the via hole; step105, template matching operation is performed on the characteristic information of the recovered image of the standard template and the characteristic information of the recovered image to be detected; step106, if the matching operation result is within a production permissible error range, it is displayed that the PCB is detected to be qualified; step107, if the matching operation result is beyond the production permissible error range, it is displayed that the PCB is detected to be unqualified. By means of the method, the quality of the inner wall of the via hole is effectively detected, and the product quality of the PCB is guaranteed.
Owner:ZHEJIANG OULONG ELECTRIC

Matching system and method for providing three-dimensional effect for virtual fitting of person based on artificial intelligence

InactiveCN108256975ARecommended collocation is reasonableWith professional standardsBuying/selling/leasing transactions3D modellingUser needsData information
The invention discloses a matching system for providing three-dimensional effect for virtual fitting of a person based on artificial intelligence, which comprises a user management module, a 3D modeling module, an artificial intelligence module, a database, an expert system module, a matching module and a 3D fitting module. The user management module is used for managing user information; the 3D modeling module acquires a 3D model for generating coincidence-type data information through mobile phone scanning; the database comprises a series of standard clothes matching templates meeting various user requirements; the expert system module comprises an expert clothing matching template according to expert rule information; the matching module is used for recommending a standard garment matching template matched with the user preference and an expert garment matching template for user selection; the 3D fitting module forms a virtual dynamic 3D fitting effect. According to the invention, the simplicity is improved, and the matching display of the Al recommendation or the voluntary DIY is more attractive through vivid three-dimensional fitting. The matching system solves the problem offitting on the line, and can accurately recommend the size.
Owner:喻强

Resource sharing method and system as well as resource acquisition method

The invention relates to a resource sharing method and system as well as a resource acquisition method. The resource sharing method comprises the following steps: receiving a resource sharing message configuration file which is issued in a pre-configured issue time period; acquiring a theme activity time period according to the resource sharing message configuration file; displaying a resource sharing message configuration entrance in the theme activity time period; detecting an operation for the resource sharing message configuration entrance, and entering a resource sharing message configuration page; acquiring a resource sharing message template matched with the theme activity time period and resource information matched with the resource sharing message template according to configuration carried out on the resource sharing message configuration page; generating a resource sharing message according to the acquired resource sharing message template and the resource information, wherein the resource sharing message comprises data which is used for acquiring resources; and sharing the resource sharing message. According to the resource sharing method and system as well as the resource acquisition method, more useful information can be transmitted.
Owner:TENCENT TECH (SHENZHEN) CO LTD
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