76results about How to "Restore quality" patented technology

The invention discloses methods, devices, systems and kits for repairing, replacing and / or augmenting natural facet joint surfaces and / or facet capsules. An implantable facet joint device of one embodiment comprises a cephalad facet joint element and a caudal facet joint element. The cephalad facet joint element includes a member adapted to engage a first vertebra, and an artificial cephalad bearing member. The caudal facet joint element includes a connector adapted for fixation to a second vertebra at a fixation point and an artificial caudal bearing member adapted to engage the cephalad bearing member. The artificial caudal bearing member is adapted for a location lateral to the fixation point. In another embodiment, an implantable facet joint device comprises a cephalad crossbar adapted to extend mediolaterally relative to a spine of a patient, the crossbar having opposite first and second ends, a connector element adapted to connect the crossbar to a first vertebra, a first artificial cephalad bearing member adapted for connection to the first end of the crossbar and adapted to engage a first caudal facet joint element connected to a second vertebra, and a second artificial cephalad bearing member adapted for connection to the second end of the crossbar and adapted to engage a second caudal facet joint element connected to the second vertebra. In yet another embodiment, an implantable facet joint device comprises a caudal cross-member adapted to extend mediolaterally relative to a spine of a patient and adapted to connect to a first vertebra, a first artificial caudal bearing member adapted for connection to the caudal cross-member, and adapted to engage a first cephalad facet joint element connected to a second vertebra, and a second artificial caudal bearing member adapted for connection to the caudal cross-member at a predetermined spacing from the first bearing member, the second bearing member being adapted to engage a second caudal facet joint element connected to the second vertebra.

A method of forming a superhydrophobic material (66) includes mixing a hydrophobic material (24) with soluble particles (26) to form a mixture (32). The mixture (32) is cured. A portion of the soluble particles (26) is etched away from the mixture (32) to form the superhydrophobic material (66). A superhydrophobic material forming system (10) includes a mixer (30) that mixes a hydrophobic binder (24) with soluble particles (26) to form the mixture (32). A curing station (16) cures the mixture (32). An applicator (69) applies a solvent (68) to the mixture (32) to etch away a portion of the soluble particles (26) from the mixture (32) to form the superhydrophobic material (66).

Pursuant to one aspect of the invention, a prefilter module that incorporates an inverse filter is used in conjunction with an encoder. The inverse filter has an inverse frequency response of a frequency response of a filter that simulates speech having transmission path characteristics, such as telephone-channel bandwidth speech, and / or noisy speech. The inverse filter is used to compensate transmission path characteristics of an input signal. The inverse filter can be designed using several methods, such as, for example, an autoregressive model or a moving average model. Pursuant to a second aspect of the invention, a parameter preprocessor is used in conjunction with a decoder. The parameter preprocessor performs pitch rectification through use of a medium and linear filter, and updates spectral amplitudes and voicing parameter depending on the pitch rectification. The inverse filter and parameter preprocessor, used in conjunction with an encoder and decoder, respectively, improve signal processing and parameter estimation.

A system and method of the present invention is a video reconstruction provided to reconstruct animated three dimensional scenes from number of videos received from cameras which observe the scene from different positions and different angles. Multiple video footages of objects are taken from different positions. Then the video footages are filtered to avoid noise (results of light reflection and shadows. The system then restores 3D model of the object and the texture of the object. The system also restores positions of dynamic cameras. Finally, the system maps texture to 3D model.

The invention belongs to the technical field of the microorganism, and in particular to a treatment method of soil contaminated by radioactive nuclide uranium or cesium. The invention adopts a bar screen, a double-plate screen and a spiral screen to screen the soil contaminated by uranium or cesium. The soil particles with the particle size more than 0.25mm are clean soil particles, the soil particles with the particle size less than 0.25mm are soil contaminated by uranium or cesium; and the soil particles with the particle size less than 0.25mm are mixed with active acidithiobacillus ferrooxidans for treatment, and the settlement is clean soil after filtration, the filtrate is transferred and mixed with active sulfate reducing bacteria for treatment, then the uranium or cesium is precipitated and can be recovered through filtering separation, and the water can also be recovered. The invention has the advantages of simple operation and low cost, and realizes the rapid and efficient removal of the uranium or cesium in the slightly contaminated soil.

The present invention relates to a method for virus-free tissue culture and rapid propagation of sugarcane belonging to the technical field of plant propagation. The method comprises the following steps that the terminal buds or auxiliary buds of the sugar cane is taken as the explants and the virus-free tissue culture seedlings are propagated in mass after the callus tissue inducement and culture, plant differentiation culture, proliferation culture, radication culture and virus test. The present invention is characterized in that the explants adopted are large and the operation is easy; the inoculation survival rate is high; the detoxification is simple, convenient, fast and thorough; the propagation coefficient per month is 5 to 10 times and the speed is fast which is fit for breeding in factory and commercial production.

The invention relates to a panoramic system automatic calibration method and a device, a readable storage medium and electronic equipment. The method comprises the steps of obtaining a panoramic imagecurrently output by a panoramic system of a vehicle; performing image quality evaluation on the panoramic image; if the image quality evaluation value is smaller than a first preset threshold value,updating target parameters of an image acquisition device of the vehicle according to the panoramic image and the multiple frames of images; according to the target parameters, splicing the multiple frames of images again to obtain an updated panoramic image; re-executing the step of performing image quality evaluation on the panoramic image until the image quality evaluation value is greater thanor equal to the first preset threshold; and calibrating the panoramic system of the vehicle according to the target parameters. Thus, after the quality of the panoramic image is reduced, the panoramic system can be automatically calibrated again in time, the quality of the panoramic image is recovered, and safety accidents caused by the fact that a user cannot clearly observe scenes around the vehicle due to the fact that the quality of the panoramic image is reduced are avoided.

An image deteriorated by camera shake, or the like, is restored in a short period of time. A ∇J computation section computes an evaluation value J from a deteriorated image G captured by means of photographing, a restored image F, and a PSF computed from an angular velocity detected by an angular velocity sensor, and further computes ∇J. When the square of norm of ∇J exceeds a threshold value, there is iterated processing for computing a new, restored image F by means of subtracting ε·∇J from the restored image F. A convergence parameter computation section sets the convergence parameter ε as a value which first shows an increase and subsequently a decrease depending on the number of iterations, thereby increasing the speed of convergence and inhibiting divergence.

The present invention provides a method, an apparatus and the like that may be adopted when executing a specific type of processing on a substrate that includes a recessed portion formed by etching a low dielectric constant insulating film with a low dielectric constant having been formed upon a metal layer. More specifically, a hydrogen radical processing phase in which the surface of the metal layer exposed at the bottom of the recessed portion is cleaned and the low dielectric constant insulating film is dehydrated by supplying hydrogen radicals while heating the substrate to a predetermined temperature and a hydrophobicity processing phase in which the low dielectric constant insulating film exposed at a side surface of the recessed portion is rendered hydrophobic by supplying a specific type of processing gas to the substrate are executed in succession without exposing the substrate to air.

The invention discloses an organic pollution-free fertilizer and a production method thereof. The organic pollution-free fertilizer is characterized by being prepared from the following formulas in parts by weight: 20-40 parts of cottonseed meal, 10-25 parts of chicken manure, 10-30 parts of plant ash, 15-25 parts of humic acid, 10-25 parts of coal ash, 5-8 parts of magnesium chloride, 8-10 parts of zeolite, 6-8 parts of aging rice, 8-10 parts of andesite, 6-8 parts of basalt, 2-4 parts of polyhydroxymethyl phenol acid ester and 5-6 parts of a soil modifying agent. The organic pollution-free fertilizer can gradually improve the caked soil, gradually increases the organic matters in the soil, gradually recovers the soil quality, modifies the ecological environment, improves the yield and quality of agricultural products, and enables the agriculture to return to the track of sustainable development. The soil modifying agent contains a jade component; the jade component contains a plurality of microelements beneficial for human bodies; the microelements are absorbed by plants and converted by food chains to generate benefits for the human bodies; at the same time, the jade component further contains an adsorption component for effectively adsorbing and curing poisonous heavy metal elements in the soil and reducing the adsorption of the heavy metal elements by the plants. The organic pollution-free fertilizer can improve the plant yield.

A video surveillance system has an encoder receiving a video signal from a camera and generating real-time sequenced packets for streaming to a remote monitoring location. A transmit buffer is coupled to the encoder for buffering the sequenced packets. A transmit controller transmits an original packet stream comprising the sequenced packets. The transmit controller is responsive to retransmission requests to transmit sequenced packets from the transmit buffer as a retransmission stream. A receive controller is provided at the monitoring location for receiving the original packet stream and detecting missing packets from the original packet stream to transmit corresponding retransmission requests to the transmit controller for the missing packets. A decoder is responsive to the original packet stream to generate a reproduced video signal for viewing at the monitoring location. A recorder stores recorded video responsive to the original packet stream and the retransmission stream. The retransmission stream includes sequenced packets that are received too late to be used by the decoder for live reproduction, so that the recorded video provides a higher quality reproduced video signal than the reproduced video signal viewed in real-time at the monitoring location.

In this invention, wireless video telephone communication between mobile telephones MS1 and MS2 using the MPEG-2 standard is performed when the reception field strength falls below a threshold value of H continuously for a specific period of T3 or longer in the course of receiving the data at one mobile telephone MS2, the telephone MS2 monitors the restoration of the reception field strength. After detecting the restoration, mobile telephone MS2 transmits a request for the transmission of an I frame to mobile telephone MS1. Upon receipt of the request, mobile telephone MSI creates an I frame in place of a P frame and transmits, the I frame.

A method for repairing an electrical circuit of a circuit board is proposed. The method includes providing a circuit board having a patterned circuit layer, wherein the patterned circuit layer includes an electrical circuit having at least one defect formed therein; and providing a microelectrode for performing a micro-electroplating process at a position corresponding to the defect of the electrical circuit to form a circuit material, so as to repair the electrical circuit of the circuit board. Alternatively, the micro-electroplating process may be replaced with a micro-deposition process by using a micro-droplet to form the circuit material at the aforementioned position.

The invention provides a safe information transmission method based on lossless watermarking embedding and safe video hiding. The method includes the steps of employing a lossless watermark embedding algorithm to embed a lossless watermark in a first sensitive image to obtain a sensitive image with embedded watermark, employing a safe video hiding algorithm to embed the sensitive image with the embed watermark as hidden information in an original video to obtain a video X with secrete information, a receiving end extracting the hidden information from the received video X with secrete information, further extracting and analyzing the extracted hidden information, determining whether the image is tempered during a transmission process, if yes, positioning the tempered position and restoring the image. The lossless watermark embedding technology and high capacity safe video hiding technology are effectively combined, the watermark embedding capacity is substantial increased, the tempering detection is highly accurate, the image is restored in a high quality way, and safe image transmission is ensured.

The invention discloses a making method of quick freezing meat of animals such as chicken and duck. The method includes the following steps: 1) removing viscera and dirt of animals such as chicken and duck, and cleaning and packing the animals in vacuum; 2) sequentially arranging the vacuum-packaged animal meat products of chicken and duck on a conveying mechanism that loads the vacuum-packaged animal meat products of chicken and duck to a quick freezing groove, wherein low temperature nonfreezing solution is filled in the quick freezing groove and has the temperature between -25 DEG C and -45 DEG C, the freezing time is 40-70min, the low temperature nonfreezing solution realizes heat exchange in another groove by an evaporator to become cool, and then recycling equipment is used so that the nonfreezing solution circulates, thus achieving the circulating heat exchange of the nonfreezing solution; and 3) and storing the well-frozen vacuum-packaged animal meat products of chicken and duck in a freezer. The making method has the advantages of quick freezing speed, return to original shape when unfrozen after long time of storage, bright color, no loss of nutrition, unchanged quality and energy saving.

A buffing head (34) includes a rotary element (36) for retaining an optical disc (20) and causing the disc (20) to rotate at a first speed. A buffing element (38) contacts a work surface (30) of the optical disc (20), and rotation of the disc (20) enables corresponding movement of the buffing element (38). A restrictor (40), in communication with the buffing element (38), restricts movement of the buffing element (38) so that the buffing element (38) moves at a second speed to recondition the work surface (30), the second speed being slower than the first speed. The buffing head (34) further includes a well (86) surrounding the buffing element (38) and containing a fluid (88). Movement of the buffing element (38) causes the buffing element (38) to be immersed into the fluid (88) and to be returned into contact with the work surface (30).

The invention provides a method for transmitting multiple images hidden in one image. According to the method, based on information hiding and nonlinear transformation, the hiding of the images is realized via the building of a nonlinear network, multiple input is changed into one output for transmission, the information hiding of multiple images in one image is completed, the one output is changed into multiple output by a receiving terminal, and mapping restoration from one image to multiple images is accomplished. According to the method, without increasing the channel transmission resource of the single image, the transmission quantity of a system is increased by n times, or it is equivalent that the image is compressed for n times, and the transmission efficiency and the transmission security of the data transmission system are improved.

The invention discloses an approximate message passing-based SAR sparse feature enhanced imaging method. The method comprises the steps of: establishing a Lasso imaging mathematic model for a synthetic aperture radar echo complex data; deducing a synthetic aperture radar image analysis sparse solution in the Lasso imaging mathematic model by utilizing an approximate message passing algorithm; andobtaining a sparse feature enhanced SAR image on the basis of the synthetic aperture radar image analysis sparse solution by utilizing a Gauss-Seidel method. The method has the advantages as follows:an AMP algorithm is utilized to solve the problems of Lasso optimization, and approximation is carried out through utilizing a central limit theorem and taylor expansion, so that the large calculatedamount caused by message passing can be effectively reduced. In addition, compared with the existing algorithm, the AMP algorithm is capable of greatly improving the convergence speed and making the image recovery quality good without increasing the operand of single-step iteration, so that the AMP algorithm is very suitable for the large measurement matrix-related compression sensing problems.

The invention discloses an organic innocent fertilizer and a production method thereof. The organic innocent fertilizer consists of the following components in percentage by mass: 20 to 40 percent of cottonseed meal, 10 to 30 percent of decomposed chicken manure, 10 to 30 percent of plant ash, 10 to 30 percent of humic acid, 0.5 percent of biological fertilizer strain and the balance of water, wherein one gram of biological fertilizer strain contains 0.2 billion effective viable bacteria; the production method for the organic innocent fertilizer comprises the following steps of: 1, adding water in an amount which is 30 percent of the total amount of the cottonseed meal into the cottonseed meal, and sealing and fermenting at the temperature of between 30 and 35 DEG C for 72 hours for later use; 2) disinfecting the decomposed chicken manure at the temperature of 100 DEG C for 3 hours; and 3, uniformly stirring the fermented cottonseed meal, the disinfected decomposed chicken manure, the plant ash, the humic acid, the biological fertilizer strain and an appropriate amount of water in a proportion, and pelletizing by using a steam pelletizer. By the organic innocent fertilizer, the hardened soil can be gradually improved, the organic matter in the soil can be gradually increased, the quality of soil can be recovered gradually, the ecological environment is improved, the yield and quality of agricultural products are improved, and the agriculture is returned to the sustainable development track.

The invention discloses a motion-blurred image defining device which comprises a camera, an analog to digital converter, a communication interface, a computer, a filter module, an image enhancement module, an image storage and an image display, wherein the camera is used for sending a shot analog image to the analog to digital converter; and the analog to digital converter is used for inputting a digital image signal to the computer through the communication interface, sending a restored image signal to the image enhancement module through the filter module, enhancing the restored image, transmitting the image signal to the image storage, storing the image signal to the image storage, and displaying the restored image. The motion-blurred image defining device has the advantages of simple structure, good restoring effect, high restored image definition, convenience for use, low cost and the like, and is used in outdoor shooting environment such as traffic road monitoring.

The invention relates to a method for repairing nitrobenzene compound contaminated soil by utilizing flax, which comprises the following steps: firstly, mixing and homogenizing soil contaminated by red water and a mixture of sierozem and municipal sewage sludge pro rata to obtain mixed soil; secondly, adding wheat bran in the mixed soil; admixing ferrous sulfate, so that the pH value of the mixed soil is neutral; and then cultivating the flax in the open on the mixed soil; and thirdly, managing the flax in a conventional planting manner and cradling the flax when the growth period of the flax is over. The method is economical and green, is free from secondary pollution, is easy to accept by the masses, can be suitable for the large-area nitrobenzene compound contaminated soil and also can achieve the purpose of producing while repairing.

The invention discloses a virus-free tissue culture and rapid propagation method of castor oil plants. The method comprises the following steps: adopting current year's ripe seeds, mixing castor oil plant seeds with coarse sands according to a ratio of 1:5-8, carrying out medium speed grinding and shelling, screening to remove the coarse sands, cleaning the obtained seeds with warm water 2-3 times, immersing the washed seeds in 75% alcohol for 0.5-1.0min, disinfecting the immersed seeds with an aqueous solution of 2% sodium hypochlorite for 20-30min, and flushing the disinfected seeds with sterile water 3-5 times to obtain the flushed seeds used as explants; and carrying out induction culture, propagation culture, rooting culture, transplanting and virus detection to obtain mass propagated virus-free tissue culture seedlings, virus-free plant buds and virus-free small root tubers. Compared with present castor oil plant seedling growing methods, the method disclosed in the invention has the advantages of low inoculation and pollution rate, high transplanting survival rate and high quality.

The invention discloses a method for forest planting by accumulating wastes in mounds, relating to a forest planting method. A mode of planting trees in a refuse landfill is disadvantageous to root system development of trees and nutrient absorption, leads to poor growth of the trees and is not conductive to rapid decomposition and utilization of refuse since the soil covering thickness is small and the refuse is directly positioned below the soil. The method disclosed by the invention comprises the following steps: collecting refuse; digging a pit, to be specific: digging a pit, which has the diameter being larger than 2m and the depth being larger than 1m, on the ground; erecting a frame, to be specific: putting a vertical rod in the middle of the pit, and arranging in inclined rods around the vertical rod to form an umbrella-shaped framework; carrying out backfilling, to be specific: backfilling a soil mixture blended with the refuse into the pit till being leveled up, adding soil to the top of the pit to form a raised mound, and forming a ditch between every two every mounds; planting, to be specific: planting an arbor seedling in the middle of each mound, and planting shrub seedlings around the corresponding arbor seedling. According to the technical scheme, the refuse can be recycled, the potential of the ecological functions of soil is furthest excavated, and the planted trees are promoted to normally and vigorously grow to form the forest.

The invention discloses a three-dimensional image fragile watermark method based on joint just noticeable distortion and in particular relates to a three-dimensional image location tampering and restoring fragile watermark algorithm based on JJND (Joint Just Noticeable distortion). Firstly, a three-dimensional image block is divided into a relative sensitive block and a relative insensitive block according to a JJND model and the number of three-dimensional image match blocks, then discrete cosine transform and quantization compression are carried out on the image blocks to generate watermarks, and unsymmetrical watermark embedding of different type blocks of the three-dimensional image is built according to the JJND model and types of the image blocks. Restored watermarks can be used for locating the positions of the tampered portions to further improve transparency of the image. Meanwhile, copy embedding of the restored watermarks in the three-dimensional image can improve the capacity for the watermarks to restore tampered information. Experiments show that the three-dimensional image fragile watermark method based on the joint just noticeable distortion is accurate in location on the tampered positions and has higher restoring capacity on the tampered areas.

Disclosed are compositions containing extracts of (a) Panax ginseng C. A. Mayer, (b) Zingiber officinale, (c) Echinacea angustifolia and (d) Silybum marianum or the phospholipid complex of silybin with phospholipids as active ingredients, mixed with suitable excipients.

The invention provides an online monitoring device, monitoring method and system for lubricating oil of a gearbox of a wind turbine generator. The device comprises a lubricating oil monitoring bypass, an online monitoring device, a data transmission and control module, a cloud server and a client. The lubricating oil monitoring bypass is connected to a main oil way of a gearbox outlet in parallel, lubricating oil is led out from the main oil way, when the lubricating oil flows through the online monitoring device, real-time data of various parameters of oil liquid are comprehensively collected and sent to the data transmission and control module, then the data are uploaded to the cloud server through wireless communication setting on the module, after the client obtains the monitoring data, the monitoring data are comprehensively processed and analyzed through a system software program according to compensation parameters obtained through an early-stage experiment, effective monitoring of the quality of the lubricating oil is achieved, a certain basis is provided for follow-up control measures and fault diagnosis, and basic maintenance, regulation and control operation is achieved through the data transmission and control module. According to the device, the method and the system, the requirement of off-line detection is met, and the defect of off-line detection is overcome.