143results about How to "Speed up fusion" patented technology

Fuser members having improved thermal conductivity include an outer layer composed of elastomers and filler materials. The filler materials are oriented in the outer layer to provide directional thermal conductivity. Processes for forming the fuser members apply a liquid coating over a substrate and apply a magnetic field to the coating to orient the filler material. The coating is cured to retain the orientation of the filler material in the outer layer.

Assemblies of one or more implant structures make possible the achievement of diverse interventions involving the fusion and/or stabilization of lumbar and sacral vertebra in a non-invasive manner, with minimal incision, and without the necessitating the removing the intervertebral disc. The representative lumbar spine interventions, which can be performed on adults or children, include, but are not limited to, lumbar interbody fusion; translaminar lumbar fusion; lumbar facet fusion; trans-iliac lumbar fusion; and the stabilization of a spondylolisthesis.

The invention relates to a method for fusing a night-viewing twilight image and an infrared image. The method comprises the following steps of: enhancing the infrared and twilight images by adopting a center-periphery opponent network in an antagonistic characteristic model, segmenting the enhanced infrared image by using an area growing method, and obtaining target images according to the brightness of each segmented area; adding two fusing operations at a fusing stage, namely fusing the target image information to an enhanced twilight background by using a selection operation to form input of a brightness channel, and fusing the infrared image obtained by adopting the area growing method and the enhanced twilight image by adopting the antagonistic characteristic model to form input of a saturation channel; and meanwhile, directly sending the enhanced twilight image to a toning channel to perform toning as the background of a colored fused image, and finally performing colored remapping and display. The images obtained by the method have good target indicating characteristics and colors more suitable for the observation of human eyes, and are favorable for improving the perception of monitoring personnel on a target scene.

The invention relates to a preparation method of a dental implant and a composite surface thereof. In the dental implant, medical titanium or titanium alloy is used as a substrate, and porous morphology is prepared on the surface while polydopamine and hydroxyapatite are deposited to obtain a dental implant composite surface with good bioactivity. In the invention, a uniform multi-layer pore oxidation film is quickly formed on the surface of the titanium substrate to obtain nano porous morphology; and by enabling a thin layer of protein analogue (polydopamine) to tightly adhere to the surface, the surface hydrophilicity and the corrosion resistance of the dental implant can be improved. Finally, the hydroxyapatite deposition is induced on the surface to obtain a three-layer composite surface; moreover, the nano porous composite surface can effectively reinforce the adhesion and spreading of osteoblast on the implant surface as well as the alkaline phosphatase activity, early bone integration of the implant is accelerated, and firm combination of the material and the organism interface is realized so as to improve the stability and success rate of the implant.

The present invention discloses a surface treatment method of a dental implant, wherein a titanium or titanium alloy artificial implant is used. Through partial treatments which comprise sand spraying, acid pickling and coating hydroxyl calcium phosphate with biocompatibility, a specific porous structure is generated on the surface of the artificial dental implant, and the artificial dental implant is also provided with a partial porous hydroxyl calcium phosphate coating. Therefore osteoblast-like cell and bone integration speed can be increased, and furthermore the treatment period in artificial tooth implantation is reduced.

The invention discloses an information processing method and apparatus. The information processing method is applied to one or more movable electronic devices that are used for simultaneous localization and mapping of an unknown environment. The method comprises the following steps that: n levels are established during simultaneous localization and mapping of the unknown environment, wherein the n is larger than or equal to 2; repeated feature information contained by a plurality of nodes is filtered at the ist level, wherein the i is larger than or equal to 1 and is less than or equal to n; and the plurality of nodes are interpreted in a single node. Therefore, on the basis of the multi-level simultaneous localization and mapping (SLAM) algorithm structure, the SLAM flow can be processed by a distributed way among the multiple levels, thereby substantially accelerating the fusion speed of the overall map.

The invention discloses a system and method for integrating Internet electronic trade, adopting a structure of symmetrical network, using the devices installed on various Internet trade websites to make inter-network, inter-platform and inter-database bidirectional electronic trade integration. It is worth noticing that the symmetrical network structure makes any level trade integration able to be carried on between equal devices and supports bidirectional exchange of commodity information and settling and delivering information; a code mapping dictionary solves the unconformity problem of commodity numbers in the trade integration; a mode of processing link files related in the trade reduces the pressure in data transmission bandwidth; a trade integration data structure is built by the initiating party and confirmed by the receiving party, thus assuring the conformity of trade integration data. The invention has the advantages of high efficiency, low cost, commodity sharing between websites, trade integration, and profit sharing and the characters of openness, equity, independency and intelligence.

The invention belongs to dynamic video image fusion methods and discloses a coal mining fully mechanized excavation face dynamic video image fusion method. The coal mining fully mechanized excavation face dynamic video image fusion method comprises the steps that the camera placement axis is selected, and two or more megapixel network cameras are arranged around the camera axis and cover the whole coal mining fully mechanized excavation face; video frame images obtained by the adjacent cameras are required to have an overlapped area of about one third; then obtained coal mining fully mechanized excavation face dynamic videos are fused. The coal mining fully mechanized excavation face dynamic video image fusion method has the advantages that a cascade Hash feature matching algorithm uses two times of Hash mapping, and the feature matching precision and speed are ensured; a parallax tolerate transformation model uses a feature point growth rule and a dynamic programming algorithm, the video fusion speed is increased, the requirements for the positions of the cameras in the video fusion process are reduced, and a good dynamic video fusion effect can still be obtained for cameras with large parallax and large rotation. The coal mining working efficiency is improved, and the coal safe production is ensured.

The present invention relates to a dental implant and its surface preparation method. The dental implant uses medical titanium or titanium alloy as the base material, self-polymerizes on its surface in situ to form a strongly adherent polydopamine biomimetic coating, and obtains a Dental implant surfaces with excellent bioactivity. The present invention tightly adheres a thin layer of protein analogue (polydopamine) on the surface of the implant, which can improve surface hydrophilicity and corrosion resistance, and effectively strengthen the adhesion and spreading of osteoblasts on the surface of the implant, and improve the alkaline Phosphatase activity speeds up the early osseointegration of implants, realizes the firm combination of materials and biological interfaces, thereby improving the stability and success rate of implants.

A toner comprising toner particles which comprise binder resin and colorant, wherein the binder resin is made from latexes which comprise a low molecular weight (LMW) latex of resin particles having a weight average molecular weight (Mw) less than 50,000 and a medium molecular weight (MMW) latex of resin particles having a Mw from 50,000 to 500,000, wherein the glass transition temperature (Tg) of the resin particles of the LMW latex is not greater than 52° C.

The invention discloses a multi-view image fusion method and device, computer equipment, and a storage medium. The method includes the steps: acquiring a to-be-fused image of a target object at a standard shooting view angle and a reference image of the target object in a non-standard shooting view angle; calculating optical flow information between the to-be-fused image and the reference image; performing the fusion of the to-be-fused image and the reference image according to the optical flow information to obtain a target image of the target object in a standard shooting view angle. Throughemploying the above technical scheme, the method can improve the fusion speed of multi-view images, and reduce the manpower and material resources in the image fusion process.

The embodiment of the invention discloses an image face changing method and device, a video face changing method an device, equipment and a storage medium. The image face changing method comprises thesteps: acquiring a second image used for executing face changing operation on a first image to be subjected to face changing, wherein the first image comprises a first face, and the second image comprises a second face; performing deformation processing on the first face in the first image to obtain a third image containing the deformed first face, wherein face key points of the deformed first face and the second face are aligned; obtaining a fusion mask, wherein the fusion mask has transparency; and replacing the deformed first face in the third image with the second face according to the transparency to obtain a target image after face changing of the first image. According to the embodiment of the invention, the color of the image after face changing is adjusted by calculating the pixel value through the transparency, image face changing is realized without Poisson fusion, the gradient of the image does not need to be calculated, the algorithm is simple, a natural face changing effect is obtained, and the image fusion speed and the image face changing efficiency are improved.

The present invention provides a superpixel fusion method of local correlation which enables the iteration operand to be reduced and the fusion speed to be accelerated, and belongs to the image segmentation field in the image processing. The superpixel fusion method of the present invention enables the local correlation between the pixels to be enhanced by taking the pixels as the basic fusion units, and further realizes the superpixel fusion by the interaction between the pixels. During the pixel fusion process, the division of the superpixels is used as the prior guidance information, thereby guaranteeing that the pixels in the superpixels have the same categorical attributes, and keeping the edge discrimination capability between the object areas while increasing the correlation between the adjacent pixels. By the superpixel fusion, the semantic feature space of each fusion area is obtained, and the corresponding fusion is carried out according to the correlation. During the single pixel classification process, and by converting into different semantic spaces, the distances from the pixels to the clustering centers are calculated according to different visual focuses, thereby improving the reliability of the pixel categorical attribution. Finally, the superpixel fusion is realized according to the mark of the superpixels under an original resolution.

The invention discloses a multi-viewpoint video splicing and fusion algorithm based on multiple resolutions. The algorithm comprises steps as follows: step 1, mapping multi-frame video images of different viewpoints at a same moment on a same reference cylindrical surface, wherein the video of each viewpoint comprises video images of multiple moments; step 2, splicing two adjacent video images at the same moment, wherein the video images are obtained after mapping; step 3, balancing the brightness of the overlapping parts after splicing the two adjacent video images at the same moment, thus finishing fusing the multi-viewpoint videos. According to the multi-viewpoint video splicing and fusion algorithm based on multiple resolutions provided by the invention, the splicing and fusion processes are accelerated by reducing the resolutions; the color and gradient information is considered comprehensively; and the multi-viewpoint videos are spliced and fused at a high speed in a high quality.

The invention discloses an information processing method and an information processing apparatus. The information processing method is applied to one or more mobile electronic devices which are used for simultaneous localization and mapping of an unknown environment. The method comprises the following steps that: n levels are created in the simultaneous localization and mapping of the unknown environment, wherein the n>= 2; repeated feature information contained by a plurality of nodes is filtered in an i-th level, wherein the i is in a range of 1 to n; and the plurality of nodes are reduced to a single node. Thus, by means of the information processing method and apparatus of the invention, a multi-level SLAM algorithm structure makes the process of the simultaneous localization and mapping (SLAM) processed in a plurality of levels in a distributed manner, and therefore, fusion speed of a global map can be greatly increased.

The invention relates to a preparation method of an octahedral 3D printed PLGA/hydroxyapatite cervical interbody fusion cage, a product and an application thereof. A solid part takes polylactic acid-polyglycolic acid (PLGA) copolymer as a main component to be a main component of a biological scaffold, and the nano-sized hydroxyapatite particles are used as a filling inorganic material, The biodegradable nano-hydroxyapatite composite fusion cage is prepared by fused deposition 3D printing, the method comprises preparation of a PLGA/hydroxyapatite composite material, preparation of a cage modeland application of 3D plotter bioprinter for fused deposition to prepare cervical fusion cage. The cervical interbody fusion cage of the invention is convenient to implant, accelerates the fusion of the device and the cervical vertebra, and is not easy to slide out of an implantation site and has high biocompatibility, a bone graft aperture is filled with a bone graft, the fusion of tissue and materials can be accelerated, the cavity is filled with new bone cells, and the fusion effect is enhanced.

The invention discloses a saleable commodity price calculation method and system for an e-commerce platform, relates to the technical field of big data processing, and can provide rapid and accurate real-time price calculation service under the condition of large data volume of commodity price change and take effect in an online shopping page in time. The method comprises the following steps: pushing dynamic cause data influencing commodity price in an upstream service system to a message queue in real time; pulling dynamic cause data from the message queue in real time, extracting effective dynamic cause data in the dynamic cause data, and dividing the effective dynamic cause data into real-time dynamic cause data or future dynamic cause data; according to the activity starting time in the future dynamic cause data, enabling the reference point to call the future dynamic cause data and transfer the future dynamic cause data into real-time dynamic cause data; obtaining the real-time dynamic cause data, sequentially inquiring the inquiry source data, the reference price data, the promotion activity price data and the marketing activity price data corresponding to the real-time dynamic cause data, and calculating the real-time selling price of the corresponding commodity based on a pre-configuration rule; and updating the online shopping page to complete price display of the corresponding commodity.

The invention discloses a stable and efficient stirring reaction kettle, which comprises a kettle body, the kettle body is provided with a feed pipe, a discharge pipe and a support rod, and the support rod is provided with a boss, a support inclined block, and a sliding blind hole and connecting sliding rods, the upper end of the kettle body is provided with a support plate, crank, first helical gear, stirring shaft and second helical gear, the periphery of the stirring shaft is provided with stirring fan blades, and the upper wall of the kettle body is provided with a push rod, a backing plate, a support Springs and lifting deflectors, brackets, ball bearings, turbine blades and threaded inner rings are arranged at the lower end of the upper wall of the kettle body, a motor is arranged on the right wall of the kettle body, and a heating wire is arranged on the inner wall of the kettle body. The present invention drives the stirring shafts on both sides and the stirring blades to rotate through the gears to quickly mix the materials, and the push rod drives the lifting deflector to mix the materials at different levels, and at the same time drives the threaded inner ring and the turbine blades to stir the materials through the thread cooperation. Improve mixing efficiency.

The invention discloses a quick registration and fusion method for infrared and visible light images, which comprises the following steps of: simultaneously acquiring images of a same scene by utilizing an infrared sensor and a visible light sensor, and solving a homography matrix converted between an infrared image plane coordinate system and a visible light image plane coordinate system by adopting singular value decomposition; taking the visible light image as a reference image, and obtaining an infrared image registered with the reference image through homography transformation; and carrying out image fusion on the reference image and the registered infrared image by adopting an adaptive weight pixel point superposition method. Aiming at fusion of infrared and visible light heterologous sensor images, advantage complementation is realized, and the problems that visible light image features are difficult to extract and register under the condition of weak visible light are solved; and meanwhile, on the basis of ensuring certain fusion precision, the image fusion speed is greatly improved, and the real-time problem in practical application is solved.