Abstract: A composite cathode material, a preparation method thereof, and an application thereof are provided. The composite cathode material of the present application includes: a conductive core, and a cathode material coating layer covering the conductive core. The composite cathode material further includes a conductive skeleton. One end of the conductive skeleton is in contact with the conductive core, and an other end of the conductive skeleton at least extends into the cathode material coating layer. The composite cathode material of the present application has high conductivity, structural stability, and compaction density, and has high cycle performance and electrochemical performance. The preparation method of the composite cathode material can ensure that the structure and electrochemical performance of the prepared composite cathode material are stable, and the efficiency is high, thus saving production costs.

Abstract: A low water content cathode material, a preparation method thereof, and a lithium-ion battery are provided. The low water content cathode material includes: a cathode material core, and an outer film layer being coated outside the cathode material core, in which, the outer film layer includes at least one carbon-based layer formed by an oxygen-free carbon source. In the preparation method, by coating a cathode material precursor with an oxygen-free carbon source, a resulting cathode material itself has a water content of 600 ppm or below and has the function of a protective film, such that the cathode material has low water absorption when exposed to a humid environment, and can improve the safety performance of a lithium-ion battery.

Abstract: The application discloses a single-core multi-shell lithium manganese iron phosphate cathode material and a preparation method thereof, and a secondary battery. The composite material includes: a carbon-coated lithium iron phosphate core, and a plurality of lithium manganese iron phosphate cladding layers cladded on an outer surface of the carbon-coated lithium iron phosphate core. Each of the plurality of lithium manganese iron phosphate cladding layers includes lithium manganese iron phosphate particles and a carbon material coated on the lithium manganese iron phosphate particles. The lithium manganese iron phosphate particles in the plurality of the lithium manganese iron phosphate cladding layers have particle sizes increase in a radial direction from inside to outside.

Abstract: The present application belongs to battery materials, and in particular, to a lithium-containing multi-phosphate cathode material and a preparation method therefor, and a secondary battery. The lithium-containing multi-phosphate cathode material includes a single-core multi-shell lithium manganese iron phosphate composite material, the composite material includes a core of lithium iron phosphate or lithium manganese iron phosphate, N lithium manganese iron phosphate coating layers coated on an outer surface of the core, and a carbon coating layer coated on an outermost layer of the composite material; N is an integer greater than or equal to 1; a manganese content in the N lithium manganese iron phosphate coating layers successively increases in a radially outward direction, and a particle size of the lithium manganese iron phosphate particles in the N lithium manganese iron phosphate coating layers successively decreases in the radially outward direction.

Abstract: Disclosed are a flow table ageing method, device and system and a computer-readable medium. The method can comprise: a switch receives a flow table configuration message issued by a controller; the switch sets a data volume life cycle parameter value of a flow table according to the flow table configuration message; and when a data volume matched according to the flow table of the switch reaches the data volume life cycle parameter value of the flow table, the switch ages the flow table.

Abstract: In order that a television connected to a network can be uniquely identified, a television chip with a unique identification is provided. A non-volatile storage unit is set in the television chip, and the unique identification that can be uniquely identified in a determined scope is stored in the storage unit. After the unique identification is written in the storage unit, the storage unit is set up as a read-only storage unit; and the television chip is set in a television that can be connected to the network. The technical scheme of the invention can be applied to the television decoding chip in the television, wherein the television is connected to the network, a specific television can be identified through the network, so that it will be easier and more accurate during billing the consumption of users owning the television.

Abstract: An accurate image interpolation method based on direction detection and device thereof are disclosed. The image interpolation method based on direction detection includes the following steps: step a, detecting an interpolating direction of a pixel to be processed to obtain interpolating direction information of the pixel; step b, utilizing the result of detecting an interpolating direction to interpolate the pixel to be processed. Another step a? between the step a and step b is also included: utilizing the interpolating direction information of the pixel adjacent to the pixel to be processed for correcting the result of step a; at step b, utilizing the detection result of interpolating direction corrected at the step a? to interpolate the pixel to be processed.

Abstract: A method of controlling an application using a motion of an image pickup unit, the method includes storing gestures corresponding to a command to control an application, tracing a motion parameter corresponding to an image that is continuously input, detecting a gesture corresponding to the traced motion parameter from the stored gestures, and outputting a control signal of a command corresponding to the detected gesture.

Abstract: The invention involves the technology of video digital image processing. With respect to the problem of larger error existed in the existing video image motion processing method, a video image motion processing method introducing global feature classification is provided. The video image motion processing method introducing global feature classification includes the following steps of: extracting local features of pixel points, including local motion features; extracting the global feature of an image; classifying the pixel points according to the obtained local features and the global feature; assigning correction parameters to the obtained types; correcting the local motion features by means of the obtained correction parameters. Another object of the invention is to provide a device for realizing the above video image motion processing method introducing global feature classification.

Abstract: A method of detecting a caption of a video, the method including: detecting a caption candidate area of a predetermined frame of an inputted video; verifying a caption area from the caption candidate area by performing a Support Vector Machine (SVM) scanning for the caption candidate area; detecting a text area from the caption area; and recognizing predetermined text information from the text area.

Abstract: A method of controlling an application using a motion of an image pickup unit, the method includes storing gestures corresponding to a command to control an application, tracing a motion parameter corresponding to an image that is continuously input, detecting a gesture corresponding to the traced motion parameter from the stored gestures, and outputting a control signal of a command corresponding to the detected gesture.

Abstract: A method, medium, and system extracting text, including filtering a text domain image using a stroke filter, determining a color polarity of the text by using a response value of the stroke filter, binarizing the response value of the stroke filter, and expanding a local domain by using a binary domain generated by the binarization.

Abstract: An apparatus for detecting a caption from a moving picture, including: a caption domain detector selecting a candidate frame based on input genre information from an input moving picture and determining expectation caption domains from the selected candidate frame set; a target caption detector selecting target caption candidate domains based on repetition of a position or color pattern of the expectation caption domains and determining target caption domains based on a rate of change in a character or number domain from the selected target caption candidate domains; and a key caption detector detecting a key character or number information domain by analyzing the target caption domains.