Abstract: A modified lubricant includes lubricant grease and nano-graphite plates dispersed thoroughly in the lubricant grease. The content of the nano-graphite plates is 0.0001 wt % to 10 wt %. Each nano-graphite plate has a length or a width between 1 and 100 ?m, a thickness within 10 nm and 100 nm, and N graphene layers stacked together and a surface modifying layer disposed on the top or bottom of the nano-graphite plates, wherein N is 30 to 300. The surface modifying layer has a surface modifying agent which includes at least two functional groups located at two ends of the surface modifying agent, one of the two functional groups is chemically bonded with certain organic functional group remaining on the surface of the nano-graphite plate, and the other of the two functional groups forms the functional surface of the nano-graphite plate.

Abstract: The present disclosure relates to a method for identity authentication based on face recognition. The method comprises: initiating an interaction authentication request, which includes requested interaction tracks, and sending the interaction authentication request to an authentication client; receiving face interaction information sent by the authentication client; extracting face action tracks from the face interaction information; determining whether the face action tracks are consistent with the requested interaction tracks; if the face action tracks are consistent with the requested interaction tracks, determining that the authentication is passed, otherwise determining that the authentication fails. The above solution could prevent the authentication server from being cheated by face pictures or videos taken previously and could ensure that the face pictures or videos passing the authentication is taken in real time from a real person.

Abstract: The present disclosure relates to a method, a device and a storage medium for implementing augmented reality. The method includes: obtaining a real scene, and according to shooting position and shooting direction of the real scene, obtaining POIs within a preset area and POI information corresponding to the POIs, the POI information comprising position information of the corresponding POI; creating a virtual plane, and mapping position relationship between the POIs on the virtual plane, and inserting tags of POI information to the location of the corresponding POI on the virtual plane; superimposing the virtual plane having the tags of POI information onto the real scene to form an augmented reality view; and displaying the augmented reality view, and adjusting the virtual plane according to real-time information of the real scene, to make the virtual plane be visually parallel to the horizontal plane of the real scene.

Abstract: The present invention discloses a screen locking method and a mobile terminal, wherein the screen locking method comprises the steps that: a mobile terminal enters into a screen locked state; an interface identifier (ID) of an application interface of an application service set in the mobile terminal is obtained; the application interface indicated by the interface ID is called as a screen locked interface. By the invention, the requirements of a user for the richness and diversity of screen locked interface is satisfied, the availability and friendliness of the mobile terminal device in terms of the screen locked interface is improved and the user experience is improved.

Abstract: An interaction method for a dynamic wallpaper and a desktop component including providing a dynamic wallpaper and at least one desktop component on a terminal screen, with the dynamic wallpaper including a background image, providing a screen capturing module for capturing the background image loaded with the desktop component to form a buffer file, and coding the same as an image format for storage, providing an edge detection module for performing pixel scanning comparison on the background image and the stored buffer image, circularly performing pixel scanning comparisons until the edge location data of the at least one desktop component is obtained, and changing the dynamic effects of the dynamic wallpaper according to the data obtained.

Abstract: A method and an apparatus for generating a security token carrier, which belong to the field of data security, are disclosed. The method may include: generating multiple pieces of token information, establishing a relation which associates the token information with location information of a pre-set interactive security token carrier; obtaining security data which is set by a user for protecting the interactive security token carrier; and generating the interactive security token carrier by using the token information, the relation, the security data and public information of the interactive security token carrier. The apparatus may include: a token information processing module, a security data obtaining module and an interactive security token carrier generating module.

Abstract: The present invention relates to compositions and methods of using those compositions for the diagnosis and treatment of immune related diseases.

Abstract: The invention relates to a method for amplifying a carrier signal (CS1) by using a power amplifier (PA1), the power amplifier (PA1) is feed with a supply voltage (PASV1) of a power supply (SMPS1). The method comprises the step of adapting a value of the supply voltage (PASV1) to a value related to a mean signal power of an input signal (DS) of a power amplifier system (PAS1).

Abstract: A method of performing a zoom operation on a camera is disclosed, wherein, one or more regions of interest within a captured image of a scene are determined. Camera motion direction towards one of the regions of interest is determined. A target region of interest is determined based on the determined camera motion direction. The zoom operation is performed to the target region of interest.

Abstract: Some embodiments include a method for providing roaming service for a wireless device of a person that is both a prepaid subscriber of a local network and a subscriber of a home network with which the local network has a roaming agreement. Other embodiments of related systems and methods are also disclosed.

Abstract: The invention relates to a compound corresponding to general formula (I) wherein n is a whole number from 1-6, m is a whole number equal to 5, 6 or 7, R1 is an OH group, all R1 s are identical, Z is an NHX group, X is a hydrogen atom, and R is a hydrogen atom or a bioidentification element, with the proviso that the compound wherein n=1, m=6, Z=NH2 and R1=OH is excluded.

Abstract: A 1D nanowire photodetector device includes a nanowire that is individually contacted by electrodes for applying a longitudinal electric field which drives the photocurrent. An intrinsic radial electric field to inhibits photo-carrier recombination, thus enhancing the photocurrent response. Circuits of 1D nanowire include groups of photodetectors addressed by their individual 1D nanowire electrode contacts. Placement of 1D nanostructures is accomplished with registration onto a substrate. A substrate is patterned with a material, e.g., photoresist, and trenches are formed in the patterning material at predetermined locations for the placement of 1D nanostructures. The 1D nanostructures are aligned in a liquid suspension, and then transferred into the trenches from the liquid suspension. Removal of the patterning material places the 1D nanostructures in predetermined, registered positions on the substrate.

Abstract: A control method and a control device for releasing memory are provided by the embodiments of the present invention. The present invention relates to the technical field of terminal device program management, which is used for solving the problem of wasting memory resource of terminal devices. The present invention comprises: obtaining information of current running programs in a terminal device; checking programs whose running states are idle in the current running programs according to the obtained information; closing programs whose running states are idle and releasing corresponding memory. According to the present invention, idle programs can be quickly found and then closed, and thereby the memory is saved and user experience is improved.

Abstract: Disclosed herein are a system and method for detecting tampering of a first camera in a camera network system, wherein the first camera is adapted to capture a portion of a scene in a field of view of the first camera. The method detects an occlusion of the scene in the field of view of the first camera and changes a field of view of a second camera to overlap with the field of view of the first camera. The method determines a difference between an image captured by the second camera of the changed field of view and a set of reference images relating to the field of view of the first camera. The method then detects tampering of the first camera based on the difference exceeding a predefined threshold.

Abstract: A programmable LDPC (Low-Density Parity-Check) code decoder and decoding method thereof is disclosed. By combining at least one programmable switch and at least one memory unit to decode any quasi-cyclic-based parity check matrix, one can set the switch state of the programmable switch to dynamically adjust the size of the decoding matrix and determine the locations of 1's and 0's in the decoding matrix. The mechanism helps improving the usability and flexibility of the decoding matrix.

Abstract: The present invention discloses a screen locking method and a mobile terminal, wherein the screen locking method comprises the steps that: a mobile terminal enters into a screen locked state; an interface identifier (ID) of an application interface of an application service set in the mobile terminal is obtained; the application interface indicated by the interface ID is called as a screen locked interface. By the invention, the requirements of a user for the richness and diversity of screen locked interface is satisfied, the availability and friendliness of the mobile terminal device in terms of the screen locked interface is improved and the user experience is improved.

Abstract: A technology is described for ranking content using user feedback. A method can include presenting a content entry to a plurality of users to enable viewing of the content entry. Positive and negative ratings can be captured about the content entry from the plurality of users. A relative deviation value can be calculated using the positive ratings and negative ratings for the content entry to form a raw rating score using a processor. Another operation can be scaling the raw rating score via a power function to form a controversial rating score using a processor. The content entry may then be displayed in a ranked order with other content entries based on the controversial rating score.

Abstract: Disclosed herein are macrocyclic compounds that are effective to inhibit cell migration. In one embodiment, the compounds have the structure: or any pharmaceutically acceptable salt or solvate thereof, wherein: m is 0 or 1; R1, R2 and R3 independently are H, aralkyl, acyl, lower alkyl or silyl; X is —C(O)N(R4)— or —C(S)N(R4)—; —C(O)—; —C(S)—; Y is —OC(O)—; —OC(O)N(R5)—; —N(R5)C(O)—; or —OC(O)O—; G comprises a saturated or unsaturated aliphatic chain having from 2 to about 10 atoms in the chain, the chain optionally including 1, 2, or 3 heteroatoms; the chain optionally being substituted with 1, 2 or 3 substituents independently selected from lower alkyl, —OR6, epoxy, aziridinyl, cyclopropyl, —NR7R8 and halo; R4, R5, R6, R7 and R8 independently are selected from H, lower alkyl and acyl. Also disclosed are methods for making and using compounds as well as pharmaceutical compositions including one or more of the disclosed macrocycles.

Abstract: A system and method for performing foreground/background separation on an input image. The method identifies a corresponding model visual element in a scene model associated with the input image, the model visual element being associated with a set of element models, each element model including a plurality of visual data sets. Select an element model from the set of element models, dependent upon a visual distance between the input visual element and a visual data set of the selected element model satisfying a predetermined criterion. The method classifies the input visual element as one of foreground and background, dependent upon the selected element model, and then updates each visual data set in the selected element model, dependent upon the input visual element and at least first and second different methods of updating a visual data set.

Abstract: A method (400) of displaying video data using a video recording system (100). The method (400) records a first stream of video data captured by a first camera (e.g., 103) and a first event associated with the first camera (103). The method records a second stream of video data captured by a second camera (e.g., 104) and a second event associated with the second camera (104). A playback speed is determined based at least on a difference between a current play time position and a time position of a nearest one of the first event and the second event. The first stream and the second stream of video data are displayed in a synchronized manner. The first stream of video data and the second stream of video data are displayed at the playback speed.