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275results about How to "No loss of quality" patented technology

Statistical multiplexing of compressed video streams

Described are computer-based methods and apparatuses, including computer program products, for statistical multiplexing of compressed video streams. A deadline of a packet of a compressed video stream is computed based on a program clock reference value of the packet. A plurality of packets, which includes the packet, is sorted based on deadlines corresponding to the packets. A next packet from the sorted plurality of packets is selected, the next packet having a corresponding deadline nearest to a system clock time. The next packet is transmitted.
Owner:VVNET

View angle control element and display device provided with the same

Provided are a view angle control element, which limits a view angle without deteriorating image qualities (front qualities) when viewed from the front, and a display device provided with such view angle control element. A liquid crystal display device (1) is provided with a liquid crystal panel (10), and a view angle control film (20) for controlling the view angle of the liquid crystal panel (10). The view angle control film (20) is a laminated film having at least a liquid crystal film (21) and a linear polarization plate (22). In the liquid crystal film (21), liquid crystal molecules are solidified by being arranged with the long axis inclined in a prescribed azimuth direction from the normal line direction of the film surface. The linear polarization plate (22) of the view angle control film (20) and the linear polarization plate (14) of the liquid crystal panel (10) are arranged so that the polarization transmission axis is arranged to cross the long axis direction of the liquidcrystal molecule when viewed from the normal line direction.
Owner:SHARP KK

A method and device for noise elimination

This invention discloses a noise elimination device and method, which uses two microphones to form two zero point along front and back heart shape microphone to make the main microphone one path of signals composed of aim sound and the other path of signal main comprises noise and then adopts frequency area self-adapting filter; through adjusting filter gains to control whole device wave beam indication range; finally through single channel to remove noise to delete main microphone signal noises.
Owner:VIMICRO CORP

Apparatus for gathering signatures along a conveying section of a circulating conveyor

An apparatus is provided for gathering signatures along a conveying section of a circulating conveyor provided with spaced-apart pushers that are attached to a traction mechanism. The apparatus includes a delivery station adapted for being arranged along the conveying section. The delivery station includes a downward slanted conveying path wherein the signatures are supplied via the downward slanted conveying path from the delivery station to the conveyor approximately in synchronism with movement of the circulating conveyor. The conveying path includes a convex conveying section followed by a concave conveying section in the conveying direction for the signatures.
Owner:MULLER MARTINI HLDG

Video coding and network transmission method and video forwarding server

The invention discloses a video coding and network transmission method and a video forwarding server. The video coding and network transmission method comprises the steps of A, carrying out coding on each frame of image, generating standard code stream according to preset display standards, the lowest bandwidth capable of playing the standard code stream smoothly is defined as a standard bandwidth; B, judging real-time bandwidths, dissociating at least one frame image from the frame images displayed by the standard code stream each second by adopting the mode of dropping frames initiatively if the real-time bandwidths are lower than the standard bandwidth, generating sending code stream transmitted outwards, adding at least one frame of image data from the dissociated frame data by adopting an initiative frame adding mode if real-time bandwidth is increased after the frames are dissociated, and transmitting the standard code stream outwards if the real-time bandwidths are larger than or equal to the standard bandwidth. According to the video coding and network transmission method and the video forwarding server, the image quality of each frame is not lowered, the smooth displaying of videos can be guaranteed, therefore, the video quality of different bandwidth situations can be improved, and extra communication cost cannot be increased.
Owner:高前文

Distribution network and convertible packaging system

InactiveUS20040260587A1Reduce needFacilitate the packaging and shipment of fresh fruitCommerceSpecial data processing applicationsQuality assuranceCarton
A product packaging system includes a packaging element for receiving a first product, wherein the packaging element is fabricated from a convertible commodity. The first product is selected in combination with the selection of the packaging convertible commodity. The packaging convertible commodity is delivered to an end destination. The selection of the first product in combination with selecting the convertible commodity is embodied in an Optimization Program. More preferably the Optimization Program is executable by a computer. Also disclosed is a product packaging tray which can be stacked without need for an outer carton. A tray enclosure can be provided with a means for regulating and controlling the environment within it. The packaging system optimizes the use of packaging as a product and the shipped airspace. The packaging system also includes a packaging material in a form that can be employed in a wide variety of end uses as a product instead of a waste, without extensive reprocessing or recycling. The packaging system additionally provides a tracking means for product distribution and transfer from the grower or manufacturer to the end user or consumer within a value managed quality assurance system.
Owner:VANDUYNE HARRY JOHN

Statistical multiplexing of compressed video streams

Described are computer-based methods and apparatuses, including computer program products, for statistical multiplexing of compressed video streams. A deadline of a packet of a compressed video stream is computed based on a program clock reference value of the packet. A plurality of packets, which includes the packet, is sorted based on deadlines corresponding to the packets. A next packet from the sorted plurality of packets is selected, the next packet having a corresponding deadline nearest to a system clock time. The next packet is transmitted.
Owner:VVNET

Multi-frame quality enhancement method and device for lossy compressed video

The invention provides a multi-frame quality enhancement method and device for a lossy compressed video, and the method comprises the steps: employing m frames correlated with an i-th frame for the quality enhancement of the i-the frame of a decomposed video stream, so as to play the i-the frame after quality enhancement, wherein the m frames belong to the video stream, and each of the m frames and the i-th frame respectively have the same pixels, or the corresponding numbers of pixels are greater than a preset threshold value, and m is a natural number greater than one. In a specific application, the method can employ a peak quality frame for enhancing a non-peak quality frame between two peak quality frames. The above method alleviates the quality fluctuation between a plurality of frames in a play process of the video stream, and enables the quality of all frames in the video after the lossy compression to be improved.
Owner:BEIHANG UNIV

Construction method for land arrangement of rolling ground by topsoil stripping and backfilling

The invention discloses a construction method for a land arrangement of a rolling ground by topsoil stripping and backfilling. The construction method comprises the following steps of: firstly, carrying out a land division, selecting the lands needing to be arranged, and dividing the lands into multiple sections; then carrying out a topsoil stripping, carrying out the topsoil stripping from the middle section to the lands on two sides, and uniformly piling the stripped topsoil on two sides of the lands; then carrying out a land flattening; flattening and reshaping the lands which are processed by the topsoil stripping and protecting side slopes; finally, carrying out a topsoil backfilling, and carrying out the uniform topsoil backfilling from two sides of the land to the middle of the flattened land. The construction method provided by the invention effectively guarantees that: the agricultural acreage is not reduced, the topsoil resource is not lost, the topsoil space match is optimized, the configuration of soil body is good, the quality of the soil is not reduced and the production of the crop is increased; and the construction efficiency of the method is higher.
Owner:CHINA UNIV OF MINING & TECH (BEIJING)

Ester-soluble polyurethane compound printing ink with high composite strength and preparation method thereof

The invention relates to compound printing ink, in particular to ester-soluble polyurethane compound printing ink and a preparation method thereof. The compound printing ink comprises the following components by weight percentage: 27 to 32 percent of modified polyurethane resin, 6 to 15 percent of vinyl chloride-vinyl acetate copolymer liquid, 8 to 33 percent of a pigment, 0.4 to 0.8 percent of a dispersing agent, 0.3 to 0.5 percent of wax powder, 0.2 to 0.8 percent of an antistatic agent, 0.2 to 0.5 percent of an anti-precipitating agent, 0.5 to 1.5 percent of an adhesive force reinforcing agent, 10 to 25 percent of propyl acetate, 5 to 15 percent of ethyl acetate, and 10 to 20 percent of butyl acetate. The compound ink prepared in the invention has the advantages as follows: the tinting strength is high; the color is bright; the transparency is high; the printing adaptability is high, so that the compound printing ink can be widely applied to high-low speed printing of plastic flexible packaging composite materials such as PET, NY and BOPP; the adhesive force to various plastic film base materials is great, and firmness is achieved; resistance to corrosion of acid, alkali and the like is high; hot adhesion phenomena are avoided; the water resistance is high; the temperature resistance is high, so that the compound printing ink can meet the processing requirements of follow-up processes such as boiling, high-temperature cooking, food refrigerating, and is high in storage stability.
Owner:BAUHINIA VARIEGATA INK ZHEJIANG

Preparation method of porous film with regular vertical pores

The invention relates to a preparation method of a porous film with regular vertical pores. The preparation method comprises the following steps of: firstly, annealing a block copolymer film by using a solvent, inducing the block copolymer to generate phase separation so as to form a vertically oriented micro-phase structure; and then performing selective swelling on dispersed phases of the block copolymer by using a swelling agent, and changing a dispersed structure into a pore structure so as to form a porous film with a highly-ordered vertical pore structure. The film prepared by the method has a vertically-oriented cylindrical pore structure, the sizes of the pores are highly uniform, the arrangement is highly regular, and the pore diameter is adjustable. The preparation method is extremely simple and convenient to operate, and is controllable without chemical reactions, so that the preparation method has a wide application prospect in the fields of separation films, nano etching and the like.
Owner:NANJING UNIV OF TECH

Intelligent ventilating system of barn and control method thereof

The invention discloses an intelligent ventilating system of a barn. The intelligent ventilating system comprises a master-control computer (1) and is characterized in that the master-control computer (1) is connected with a master-control unit wireless module (2), the master-control machine wireless module (2) is connected with an auxiliary unit wireless module (3) through wireless signals, the auxiliary unit wireless module (3) is connected with a detection auxiliary unit (4) which is connected with a passive switch module (6), and the passive switch module (6) is connected with a driving auxiliary unit (5). By means of effective matching of links in a circuit, the intelligent ventilating system enables the barn to be always in a dry and ventilating state and is favorable for storing of grains. The intelligent ventilating system and a control method of the system are experimented in central standing grain Zhengzhou subordinate storehouse and are proved to be favorable for storing of grains according to the experimental results, and quality of the grains is ensured not to descend.
Owner:WUHAN UNIV OF TECH +1

Method for preparing apiolin molecularly imprinted polymer

The invention relates to a method for preparing an apiolin molecularly imprinted polymer, comprising the following steps: dissolving apiolin and a functional monomer of 1 mol fraction of template molecule according to the mole ratio of 1:4-1:10 in 40 parts by volume of butylene oxide of a pore-foaming agent; vibrating away from light at constant temperature for 6h; then adding ethylene dimethacrylate as a crosslinking agent, the amount of which is 4-7 times of that of the monomer, and azodiisobutyronitrile as an initiating agent, the quality of which is 1 percent of that of the monomer and thecrosslinking agent, and completely mixing; sealing after N2 is introduced to remove oxygen; carrying out thermal-initiated polymerization at the temperature of 40-60 DEG C for 24-48h, and then obtaining a rod-shaped solid polymer; rubbing and then sieving the polymer; utilizing a methanol / acetic acid (v / v=6:4) eluent to elute so as to remove the template molecule; putting in a vacuum drying cabinet and then drying until constant weight, and then obtaining the apiolin molecularly imprinted polymer. The apiolin molecularly imprinted polymer prepared by the method has specific identification ability and selective adsorption performance on apiolin. Compared with common sorbents, the polymer has the advantages of accuracy, rapidness and sensitivity. Moreover, the polymer has high percent recovery, good repeatability and long service life, thereby having wide application prospects.
Owner:JIANGSU UNIV

Dynamic zoning method of side backlight zoning control system

The invention provides a dynamic zoning method of a side backlight zoning control system, which comprises the following steps of: A, dividing out a plurality of primary display sub-zones according the backlight zoning condition; B, dividing out a plurality of temporary zones in the primary display sub-zones; C, according to image data in the primary sub-zones, dynamically merging the temporary zones into the primary display sub-zones to generate a plurality of secondary display sub-zones; and D, carrying out processing and dynamic backlight control on the image data according to the condition of the secondary display sub-zones. In the method, according to image contents in the primary display sub-zones, part of a region at the junction of each two adjacent primary display sub-zones is dynamically merged into a certain side so as to form the secondary display sub-zone of which the size is unequal to the sizes of the primary display sub-zones and ensure a zoning mode of a liquid crystal screen more reasonable, and thus, the energy consumption can be further saved and the quality of an image cannot be lost.
Owner:TCL CORPORATION

Automatic soft rock disintegration screening instrument and testing method thereof

The invention discloses an automatic soft rock disintegration screening instrument and a testing method thereof. According to the automatic soft rock disintegration screening instrument, a transparent outer barrel (7) is arranged on a vibrating table; a water inlet pipe (10) is arranged on the high part of the transparent outer barrel (7); a water outlet pipe (8) is arranged on a low part of the transparent outer barrel (7); a plurality of transparent inner barrels (1, 2, 3, 4, 5, 6) are sequentially arranged inside the transparent outer barrel (7) from top to bottom; the bottom of each of the transparent inner barrels (1, 2, 3, 4, 5, 6) is provided with a screening hole (13); and the pore diameters of the screening holes (13) of the plurality of transparent inner barrels (1, 2, 3, 4, 5, 6) are sequentially reduced according to the standard lab screening hole sizes from top to bottom. According to the automatic soft rock disintegration screening instrument and the testing method thereof, the automatic soft rock disintegration screening instrument simultaneously performs the disintegration process and the screening process and is high in efficiency, intuitive, high in operability and low in error.
Owner:CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY

Preparation method for temperature-sensitive separation membrane with nanometer ordered aperture

A new preparation technology, which is a segmented-copolymer selective swelling pore-forming method, is utilized for preparation of a temperature-sensitive membrane with nanometer ordered aperture, and a composite membrane with a temperature-responding surface is prepared by coating or spin coating of the temperature-sensitive membrane on a conventional basic membrane material. The temperature-sensitive membrane has uniform membrane aperture dimension, and consistent content and distribution of aperture surface PNIPAAm, and is capable of effectively improving response performance of the temperature-sensitive membrane. The preparation method of the temperature-sensitive membrane mainly comprises the following steps: synthesizing a segmented copolymer PS-b-PNIPAAm by utilizing an atom transfer free-radical method, dissolving SP-b-PNIPAAm and performing spin coating on SP-b-PNIPAAm on the surface of a clean glass sheet, drying, performing solvent annealing, placing the annealed glass sheet in ethanol or water for swelling pore-forming to obtain the polymer membrane with nanometer ordered aperture. The PS-b-PNIPAAm / PP(PVDF) composite membrane with a surface layer possessing a nanometer porous temperature-responding functional layer is obtained by utilizing the method which comprises that a commercial basic membrane (PP / PVDF) is coated by the PS-b-PNIPAAm solution by a spin mode.
Owner:TIANJIN POLYTECHNIC UNIV

Correction method of optical proximity correction model

A correction method of an optical proximity correction model comprises providing a semiconductor substrate with a figure; performing data sampling of the figure to obtain sampling data; dividing the sampling data into a first group of data and a second group of data; correcting the optical proximity correction model to be corrected by use of the first group of data to obtain a corrected optical proximity correction model; using the corrected optical proximity correction model to obtain an analog figure, performing data sampling of the analog figure to obtain analog data, with an error between the analog data corresponding to the first group of data and the first group of data being less than a predetermined value; judging if an error between the analog data corresponding to the second group of data and the second group of data being less than a predetermined value; if the judgment result is yes, using the corrected optical proximity correction model as a well corrected optical proximity correction model; and if the judgment result is no, correcting again the optical proximity correction model to be corrected. Through use of the technical scheme, relatively little time is needed for correction of the optical proximity correction model to be corrected.
Owner:SEMICON MFG INT (SHANGHAI) CORP

A rear earth lutetium silicate composite environmental barrier coating and a preparing method thereof

A rear earth lutetium silicate composite environmental barrier coating and a preparing method thereof are disclosed. The composite environmental barrier coating includes a SiC / SiC matrix, a mullite layer and a composite surface layer consisting of Lu2Si2O7 and Lu2SiO5 in a mass ratio of 6:4. The preparing method combining plasma spraying and physical vapor deposition is adopted, and mullite powderhaving a particle size of 18-58 [mu]m and Lu2Si2O7-Lu2SiO5 composite powder having a particle size of 62-105 [mu]m are adopted as raw materials to prepare the mullite layer on the SiC / SiC matrix andthe composite surface layer on the mullite layer in order. The coating prepared by the method has good resistance to water oxygen corrosion at 1723 K, effectively retards generation of cracks and effectively avoids oxidation and performance degradation of the SiC / SiC matrix at high temperatures.
Owner:BEIHANG UNIV

Transferable calculation meat quality near infrared detection method and device

InactiveCN104914069ANo loss of qualityQuality near-infrared detection non-destructiveMaterial analysis by optical meansQuality dataComputer terminal
The present invention discloses a transferable calculation meat quality near infrared detection method and device, which are capable of non-destructively and rapidly detecting meat quality. The device comprises a micro-spectrometer, a mobile terminal and a server; the mobile terminal is connected with the micro-spectrometer and the server, and is used for collecting spectral data of a meat sample, and determining the establishing position of a quality prediction model, the quality prediction model can be established according to the determined establishing position of the quality prediction model on the basis of meat sample spectral data stored in advance in the mobile terminal and corresponding quality data, the meat sample spectral data, which is collected by the mobile terminal, is used as input of the quality prediction model, the output of the quality prediction model is determined as the quality data corresponding to the collected meat sample spectral data, and the establishing position includes the mobile terminal or the server.
Owner:CHINA AGRI UNIV

Sanitary ceramic semi-finished product crack-repairing slurry and preparation method thereof

The invention discloses sanitary ceramic semi-finished product crack-repairing slurry and a preparation method thereof. The crack-repairing slurry comprises the following components in parts by weight: 85-95 parts of base slurry and 5-15 parts of high-temperature fireproof cotton, wherein the base slurry comprises the following components in percents by weight: 40-59% of return blank powder, 20-30% of quartz powder, 20-30% of potash feldspar powder, 0.1-0.8% of gray pigment and 0.05-0.15% of a polymer binder. The sanitary ceramic semi-finished product crack-repairing slurry is capable of repairing long cracks and large bump defects, and the repairing qualified rate is 80% or more. The crack-repairing slurry is capable of further improving company production power and product qualified rate, and reducing unnecessary waste.
Owner:JOMOO KITCHEN & BATHROOM

Method and apparatus for machining a blank from all directions

In a method of machining a blank from all directions using at least one machine tool, such as a milling machine, production of the ready-to-use, measured component which is controlled and classified with regard to quality, such as a turbine blade, occurs in as few steps and setups as possible with the use of machine tools and milling machines that as far as possible are of identical design. The blank, in a first machining step, is held by at least one first adapter and a first region is given its final partial shape corresponding to the intended use by a machine tool or milling machine. In a second machining step, the partly machined blank is held by at least one second adapter in the first, finally machined region, and the remaining region is given its final overall shape corresponding to the intended use by a machine tool or milling machine.
Owner:GENERAL ELECTRIC TECH GMBH

A kind of silicon cutting method

A method for cutting silicon material. When the silicon block is in contact with the wire saw, the cutting starts. First, the wire saw cuts forward for a certain distance, and then the guide wheel drives the wire saw to change direction, and the wire saw cuts backward in the opposite direction; After the wire saw cuts a certain distance backward, the guide wheel drives the wire saw to change direction again, and the wire saw continues to cut forward; the invention wears less steel wire for each cutting, so that the steel wire can be cut multiple times, greatly reducing the The usage of steel wire reduces the production cost.
Owner:湖州金科科技有限公司

Antishake focus lens module and control method thereof

PendingCN109683428AOvercoming Blurred ImagesPerfect anti-shake technologyTelevision system detailsPrintersCamera lensMagnet
The invention relates to an antishake focus lens module and a control method thereof. The antishake focus lens module includes an antishake module and a lens module, wherein the antishake module is provided with an antishake frame, a barycenter adjusting device, a plurality of coils, a plurality of magnet groups, a gyroscope and three Hall sensors, the antishake frame is movably installed on a shell, and the lens module is fixed to the antishake frame; the gyroscope is arranged on the rear part of a lens module (changing to a whole module), the multiple magnet groups are arranged on the innerside of the shell in the circumferential direction of the lens module, the three Hall sensors are installed on the three positions of the antishake frame, the multiple coils are distributed on the antishake frame in the circumferential direction of the lens module, each coil is arranged in conjunction with the corresponding magnet group, and a receiving current in each coil is matched with the corresponding magnet group to drive the antishake frame to move; and the current is determined through output of the gyroscope and / or Hall sensors, and the barycenter makes the barycenter of the whole antishake focus lens module such as the antishake frame coincide with the rotating center of the antishake frame. Imaging remains stable, and the problem of image blurring caused by camera vibration orshake can be effectively solved.
Owner:JIAXING ZHONGRUN OPTICAL TECH

Scheduling method and device based on code rate and electronic equipment

Embodiments of the invention provide a scheduling method and device based on the code rate, and electronic equipment, and belong to the technical field of communications. The method comprises: obtaining a request for audio and video content sent by a client, the request comprising an identifier of the audio and video content; obtaining a code rate of audio and video contents corresponding to the request, wherein the code rate indicates data bits transmitted in unit time when the audio and video contents are transmitted; performing quality evaluation on the network node to obtain a quality metric of the network node; and selecting an optimal network node serving the client according to the code rate of the audio and video content and the quality measurement of the network node. Through theprocessing scheme disclosed by the invention, reasonable nodes are effectively scheduled before data transmission, i.e., nodes with high resource requirements are scheduled to high-quality resource nodes and nodes with secondary high resource requirements are scheduled to nodes with secondary high resource requirements, so that resources are reasonably distributed from the aspect of scheduling, the resources are saved, and the quality is hardly reduced.
Owner:BEIJING BYTEDANCE NETWORK TECH CO LTD

Video data sending and receiving methods, video data sending and receiving devices and video data transmission system

The invention discloses video data sending and receiving methods, video data sending and receiving devices and a video data transmission system. The sending method comprises the following steps that according to mark information used for showing that a current frame is a background frame and / or a non-background frame, the background frame in the original coding code stream of a video image is determined; each determined background frame is segmented into at least two data packets, auxiliary code stream marks are respectively added into the data packets, and then, the data packets are encapsulated for forming an auxiliary code stream; after main code marks are added into each non-background frame in the original coding code steam, the non-background frame is encapsulated, and a main code stream is formed; the auxiliary code stream and the main code stream are sent. The background frame is segmented into at least two data packets, the auxiliary code stream marks are respectively added into the data packets, then, the data packets are encapsulated for forming the auxiliary code stream, the auxiliary code stream and the main code stream are subsequently sent, the direct transmission of the background frame is avoided, the time delay or loss of the subsequent non-background frame due to too high image instant code rate in the code stream transmission process can be reduced, meanwhile, the quality of high-quality background images used as the background frame is not reduced, and the transmission band width and the image quality are both considered.
Owner:CHINA SECURITY & FIRE TECH GRP +1

Multi-stage structure molecular sieve hollow microsphere, preparation methods and application

The present invention discloses a multi-stage structure molecular sieve hollow microsphere, preparation methods and application thereof, the molecular sieve hollow microsphere outer diameter is 1-50mum, the inner diameter is 0.5-45mum; inner and outer surfaces are grown with molecular sieve nanometer single crystals directionally growing along the c-axis, the molecular sieve nanometer single crystal diameter is 20-300nm, the molecular sieve nanometer single crystal length is 200-5000nm, the molecular sieve nanometer single crystal and molecular sieve hollow microsphere surface angle is 60-120 degrees; the molecular sieve hollow microsphere includes any one or a plurality of multi-stage structure ZSM-5 molecular sieve hollow microsphere, multi-stage structure beta-type molecular sieve hollow microsphere and multi-stage structure Y-type molecular sieve hollow microsphere; the present invention also discloses preparation methods of the three molecular sieve hollow microspheres, the preparation methods have wide use range, ZSM-5 molecular sieve, beta-type molecular sieve and Y-type molecular sieve can be obtained by the preparation methods, and the cost of the preparation methods is 60-80% lower than that of the method in prior art for preparing corresponding molecular sieves an aqueous solution.
Owner:TSINGHUA UNIV

Method for growing two-dimensional nanostructure through quick physical vapor deposition

The invention discloses a method for growing a two-dimensional nanostructure through quick physical vapor deposition. The characteristic of gradient distribution of the temperature of a tubular furnace and the advantage of movability of a reaction quartz tube are ingeniously utilized; when a quartz boat for placing a reaction raw material is arranged in a heating center, the temperature of the area far away from the center can be lowered to form gradient; and when the quartz boat moves to the heating center, the reaction raw material is heated to the target temperature through the ultrafast heating speed, and a growing substrate starts to grow at the appropriate temperature. The method has the advantages of ultrafast temperature rising speed, no mass loss of a growing source during the temperature rising process, capabilities on accurately regulating and controlling the growing temperature and the growing time, and the like; in addition, H2 and Ar are adopted as carrier gases, and an ultrathin GeSe nanosheet with the thickness being around 15nm can be successfully grown through optimizing the conditions such as the reaction raw material sublimation temperature, the gas proportion,the gas flow, the growing time and the like; and the method is simple and high-efficiency in preparation process, can realize large-scale industrial production, and has a wide application prospect.
Owner:FUJIAN NORMAL UNIV

Speech synthesis device and method

There is provided a speech synthesis device for creating a synthesized speech without significant lowering of voice quality. The speech synthesis device includes: a target speech piece information creation unit (102); a speech piece database (103); a speech piece selection unit (104); a voice quality specification unit (105); a voice quality conversion unit (106); a distortion judgment unit (108); and a target speech piece information correction unit (109). When a speech piece converted by the voice quality conversion unit (106) is judged to be distorted by the distortion judgment unit (108), the target speech piece information correction unit (109) converts the speech piece information created by the target speech piece information creation unit (102) into the speech piece information of the voice quality after the conversion and the speech piece selection unit (104) reselects a speech piece. Thus, without deteriorating the voice quality of the synthesized speech, it is possible to create a synthesized speech of the voice quality specified by the voice quality specification unit (105).
Owner:PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA

Technical method for subpackage downloading of mobile game

The invention discloses a technical method for subpackage downloading of a mobile game. The method particularly comprises the steps of step one, pre-planning treatment for resources, step two, packaging treatment for the resources, step three, loading treatment for the resources, and step four, hot updating treatment for the resources; According to the technical method for subpackage downloading of the mobile game, as to the purpose of a stage-type multiqueue downloading scheme, on the premise of not influencing normal game experiencing of a user, the image quality is not reduced, and the capacity of a first installation package is controlled; the user can download the installation package from a network within short time, and then the mobile game can be directly experienced. In the game process, the resources are downloaded according to various demands and rules. In the process, operation of the user does not need to be interrupted. According to the resource position, whether or not the resources contain the installation package is judged, and multiple downloading queues of different priority levels are listed according to the resource type and position; the hot updating verifiescontrast difference through md5, and difference file queues are extracted by changing the resource position.
Owner:广州互爱信息科技有限公司
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