30 results about "Domain combination" patented technology

The invention belongs to the technical field of HEVC (High Efficiency Video Coding), and discloses a code rate control method based on a subjective region of interest and time-space domain combination. The method comprises the following steps: calculating each CTU grade target bit allocation weight based on a space domain; calculating a motion region of each frame of image based on light streams and a global motion estimation algorithm to serve as a time domain region of interest; adjusting the obtained CTU grade target bit allocation weights according to a time domain region of interest result obtained on the basis of the light streams and the global motion estimation algorithm; performing a center enhancing operation on the CTU grade target bit allocation weights obtained through time-space domain subjective region of interest detection; obtaining final coding CTU grade target bit allocation to perform a coding operation; and modifying a video compression final evaluation standard. Compared with an HM16.0 compression model, the code rate control method has the advantages that the HEVC compression subjective effect is enhanced under the condition of ensuring that a target bit code rate is invariable.

The invention discloses a pseudo-satellite indoor positioning method based on fusion of a pseudorange observation value and a carrier-to-noise ratio. The method comprises: step one, for an asynchronous pseudo-satellite indoor positioning system, giving a positioning equation based on a weighted centroid localization algorithm; step two, carrying out calculation by using a pseudo-satellite carrier-to-noise ratio value received by a receiver to obtain a weight value; step three, carrying out fusion of pseudorange and the carrier-to-noise ratio observation values, adding a redundant observation value, and carrying out observation value domain combination, thereby improving the accuracy and reliability of the positioning; and step four, carrying out positioning solution by using a unscented Kalman filter (UKF). According to the invention, phenomena of unsynchronization of sampling time of receivers and occurrence of multipath errors can be suppressed; a good positioning effect can be realized under the condition of poor pseudo-satellite geometric distribution; and the good anti-gross-error performance is realized. The pseudo-satellite indoor positioning method can be applied to the deep indoor scene.

A receiving method of up - link in array antenna MC - CDMA system includes carrying out subcarrier separation to signal received by each array element in array antenna , carrying out despreading and matching filter treatment for each separated subcarrier signal for obtaining matched filter wave output of user , carrying out space domain combination for the same subcarrier belonging to the same user to obtain its subset gain , carrying out frequency domain combination to obtain its subset gain , deciding final decision variable of user signal for obtaining user decision result.

The invention relates to an uplink receiving method of array antenna MC-DS-CDMA system. The method is carried out with the steps that: first, the signals received by each array unit of the array antenna are respectively transmitted to carrier signal separation modules and are multiplied with a corresponded sub-carrier, which realizes the sub-carrier signal separation and obtains an output signal; second, de-spread and matched filter process to each separated array unit sub-carrier signal are carried out to realize user signal de-spreading and get the user sub-carrier signal matched filter output; third, the matched filter output signals on different array units are combined in the air domain to get user sub-carrier signal final judge variable and get the air domain diversity gain; fourth, user sub-carrier signal final judge variable after air domain combination is judged to get the user sub-carrier signal judge result. The method obviously enhances MC-DS-CDMA system performance.

The invention provides a method for estimating parameters of a space stretching electromagnetic vector sensor array. The method comprises the steps of receiving K unrelated incoming signals through a receiving array, and constructing guide vectors of the incoming signals corresponding to the array; expressing the guide vectors of the incoming signals as a product of a spatial domain function array and a polarizational domain function vector; computing a covariance matrix of the received data; analyzing features of the covariance matrix of the received data to obtain signal subspace and noise subspace; constructing a multi-signal classified MUSIC spatial-polarizational domain combination zero spectrum function, and maximizing the spatial-polarizational domain combination zero spectrum function; performing MUSIC dimension reduction process to separate a spatial domain spectrum and a polarizational domain spectrum by means of the self-conjugate moment Rayleigh-Ritz entropy theorem, performing traversal search within value ranges of variables and estimating signal parameters. By means of the method, four-dimensional MUSIC search is transformed into two-dimensional spatial domain search and two-dimensional polarizational domain search, and therefore, calculated quantity is decreased.

Methods of treating cancer comprising administering a fibroblast growth factor receptor 1 (FGFR1) extracellular domain (ECD) and / or an FGFR1 ECD fusion molecule in combination with at least one additional therapeutic agent selected from docetaxel, paclitaxel, vincristine, carboplatin, cisplatin, oxaliplatin, doxorubicin, 5-fluorouracil (5-FU), leucovorin, pemetrexed, and bevacizumab are provided. Dosage packs comprising an FGFR1 ECD and / or an FGFR1 ECD fusion molecule and / or at least one additional therapeutic agent selected from docetaxel, paclitaxel, vincristine, carboplatin, cisplatin, oxaliplatin, doxorubicin, 5-fluorouracil (5-FU), leucovorin, pemetrexed, and bevacizumab are also provided. In some embodiments, a dosage pack comprises instructions for administering FGFR1 ECD and / or FGFR1 ECD fusion molecule with at least one additional therapeutic agent.

The invention discloses a moving object observation and fuzzy restoration method which comprises the following steps: a plurality of cameras of the same model that have a continuous shooting function are used for capturing photographs of moving objects in the same view field in a fixed manner, observation images are obtained; the obtained observation images are respectively subjected to moving fuzzy function estimation and segmentation extraction operation, and corresponding moving fuzzy object images are obtained; the obtained moving fuzzy object images and moving fuzzy functions are used, and clear object images can be obtained via a space domain combination restoration algorithm. The moving object observation and fuzzy restoration method has low requirements for hardware equipment, and only a plurality of digital cameras, popular in markets, that have a continuous capture function are required for solving a problem of high speed moving object observation and fuzzy restoration.

Methods of treating cancer comprising administering a fibroblast growth factor receptor 1 (FGFR1) extracellular domain (ECD) and / or an FGFR1 ECD fusion molecule in combination with at least one additional therapeutic agent selected from docetaxel, paclitaxel, vincristine, carboplatin, cisplatin, oxaliplatin, doxorubicin, 5-fluorouracil (5-FU), leucovorin, pemetrexed, and bevacizumab are provided. Dosage packs comprising an FGFR1 ECD and / or an FGFR1 ECD fusion molecule and / or at least one additional therapeutic agent selected from docetaxel, paclitaxel, vincristine, carboplatin, cisplatin, oxaliplatin, doxorubicin, 5-fluorouracil (5-FU), leucovorin, pemetrexed, and bevacizumab are also provided. In some embodiments, a dosage pack comprises instructions for administering FGFR1 ECD and / or FGFR1 ECD fusion molecule with at least one additional therapeutic agent.

The invention provides a channel and observation domain combination multi-path restraining method in a GPS receiver, and belongs to the technical field of satellite navigation. The channel and observation domain combination multi-path restraining method includes the steps of firstly, expanding channel correlator branches of a standard receiver, improving the delay resolution ratio, extending a delay coverage range, then using a multi-path channel to output the characteristics causing distortion of a correlation function, building a multi-path balancer in a receiver channel, estimating multi-path signal components, compensating a multi-path tracking error, and finally using the wavelet-threshold-based filtering algorithm to build a multi-path filter for the receiver observed quantity to restrain the multi-path error in the pseudo-range and carrier phase observed quantity. The channel and observation domain combination multi-path restraining method does not depend on the assumption related to multi-path parameter prior probability distribution to be estimated and can be well suitable for dynamic changes of the multi-path environment, and the multi-path errors in GPS receiver codes, a carrier wave tracking loop and the pseudo-range and carrier phase observed quantity are eliminated through the multi-path processing comprehensive method.

The present invention relates to novel antibody variable domain combinations with advantageous properties.

Generating a contributor-based power abstract for a device, including: identifying a clock power component for each of a plurality of clock gating domains, identifying a switching characteristic for each of the clock gating domains, combining the switching characteristics for all of the clock gating domains into a domain combination list, performing a per-case simulation based at least on the domain combination list, calculating an effective capacitance for each of the clock gating domains based at least on the per-case simulation, and generating a power abstract for each of the clock gating domains based at least on the effective capacitance.

Generating a contributor-based power abstract for a device, including: identifying a clock power component for each of a plurality of clock gating domains, identifying a switching characteristic for each of the clock gating domains, combining the switching characteristics for all of the clock gating domains into a domain combination list, performing a per-case simulation based at least on the domain combination list, calculating an effective capacitance for each of the clock gating domains based at least on the per-case simulation, and generating a power abstract for each of the clock gating domains based at least on the effective capacitance.

The invention relates to an uplink receiving method of array antenna MC-DS-CDMA system. The method is carried out with the steps that: first, the signals received by each array unit of the array antenna are respectively transmitted to carrier signal separation modules and are multiplied with a corresponded sub-carrier, which realizes the sub-carrier signal separation and obtains an output signal;second, de-spread and matched filter process to each separated array unit sub-carrier signal are carried out to realize user signal de-spreading and get the user sub-carrier signal matched filter output; third, the matched filter output signals on different array units are combined in the air domain to get user sub-carrier signal final judge variable and get the air domain diversity gain; fourth,user sub-carrier signal final judge variable after air domain combination is judged to get the user sub-carrier signal judge result. The method obviously enhances MC-DS-CDMA system performance.

The invention belongs to the technical field of HEVC (High Efficiency Video Coding), and discloses a code rate control method based on a subjective region of interest and time-space domain combination. The method comprises the following steps: calculating each CTU grade target bit allocation weight based on a space domain; calculating a motion region of each frame of image based on light streams and a global motion estimation algorithm to serve as a time domain region of interest; adjusting the obtained CTU grade target bit allocation weights according to a time domain region of interest result obtained on the basis of the light streams and the global motion estimation algorithm; performing a center enhancing operation on the CTU grade target bit allocation weights obtained through time-space domain subjective region of interest detection; obtaining final coding CTU grade target bit allocation to perform a coding operation; and modifying a video compression final evaluation standard. Compared with an HM16.0 compression model, the code rate control method has the advantages that the HEVC compression subjective effect is enhanced under the condition of ensuring that a target bit code rate is invariable.

The invention discloses a multi-color grade image connected domain-based segmentation and mark method and device. The method comprises the following steps of: preprocessing an image to ensure that image color lumps of two or more color grades are divided from the image; obtaining pixel point data of the image color block of each color grade; respectively finding out a connection line formed by pixel points which are continuously connected in at least two preset directions according to the pixel point data so as to obtain a sub-segments, and marking numbers for the sub-segments; recording segment numbers of one or more sub-segments where the pixel points are located in the pixel point data; combining the segment numbers according to a preset connected domain combination rule, considering pixel point sets to which the combined segment numbers belong as a same connected domain, and carrying out color grade classification and numbering on the connected domain; and recording connected domain numbers where the pixel point is located in the pixel point data. According to the method and device, images can be segmented according to color blocks and color block connected domains, so that requirements of image analysis can be satisfied more widely.

A receiving method of up - link in array antenna MC - CDMA system includes carrying out subcarrier separation to signal received by each array element in array antenna , carrying out despreading and matching filter treatment for each separated subcarrier signal for obtaining matched filter wave output of user , carrying out space domain combination for the same subcarrier belonging to the same user to obtain its subset gain , carrying out frequency domain combination to obtain its subset gain , deciding final decision variable of user signal for obtaining user decision result.

The present invention relates to a processing method and device for image classification, and an image retrieval method, device and system, wherein the method for processing image classification includes the following steps: performing preprocessing on each sample image to obtain the relationship between each sample image and known information The association relationship of the image to be processed is performed on the color block segmentation process to obtain the segmented color block image of the image to be processed; the pixel point groups with interconnected relationships in the segmented color block image are marked and re-segmented to obtain the segmented color block image Each connected domain diagram of the color block image; based on the association relationship between each sample image and known information, the connected domain diagrams are combined according to the preset connected domain combination rules to obtain each connected domain combination diagram; the connected domain combination diagram and other connected domain graphs that cannot be combined are confirmed as sub-card images of the image to be processed. The invention can overcome the problem of missed detection of approximate images with partial features in multi-feature image retrieval.