49results about How to "Reduce coding costs" patented technology

An invention based on learning a discrete recurrent neural network for a given signal domain is described. In one implementation to the domain of visual images, the method can be used to efficiently compress digital photographs and to devise a new perceptual distortion measure between images that well-matches data collected from a human psychophysics experiment. Other applications of the invention include unsupervised detection of recurrent patterns in high-dimensional data and Shannon-optimal error-correcting coding from few training examples.

The invention provides an artificial intelligence tagging method and system. According to the invention, a commodity code is imparted to a commodity and is not printed; a traditional process such as forme-based printing is used to print a natural, two-dimensional and random personalized characteristic pattern on each commodity; personalized characteristic information is collected, and the commodity code is imparted; the personalized characteristic information and the commodity code are associated and stored in a preset database; a client scans the personalized characteristic pattern on the commodity; an artificial intelligence image recognition technology is used for retrieving to acquire the commodity code from the database; tagging of a digital printing machine is not used; a digital printing process is eliminated; the tagging cost can be reduced; the personalized pattern is printed, and the commodity code method is associated to innovatively realize commodity tagging; and non-digital printer artificial intelligence tagging is innovatively proposed.

Specifically, a method decodes a picture. The picture is encoded and represented by blocks in a bitstream. For each block, a remap flag is obtained from the bit-stream. The block is either a remapped reconstructed block or a non-remapped reconstructed block. Either the non-mapped reconstructed block or an inverse remapped reconstructed block is output according to the remap flag. The remapped reconstructed block maximizes a similarity with the neighboring blocks, as compared to the similarity of the non-mapped reconstructed block and the neighboring blocks, by applying point operations to the remapped reconstructed block.

The invention discloses a test method for an application program, an electronic device and a system. A traversal operation is carried out on all operable controls on a UI of the application program to be tested to simulate the actual operation condition of the application program to be tested, and the performance and / or stability of the application program to be tested is monitored in the traversal process in real time to determine an abnormal control, so that the problems occurring on user machines after product release can be discovered to the greatest extent, the problem discovery scientificity is greatly improved, the test irrationality caused by the test limitation is avoided, and meanwhile, no script conversion is carried out for a scene, so the encoding cost in an automation process is greatly reduced, and the test efficiency is greatly improved.

The invention provides a commodity virtual tagging method and system based on a personalized pattern, and the method and system gives a code to a commodity without printing. The method comprises the steps: employing the conventional plate-based printing technology for printing a natural two-dimensional random personalized feature pattern on each commodity; collecting the personalize feature information, and giving codes to commodities; enabling the personalized feature information and the codes of the commodity to be correlated and stored in a preset database, scanning the personalized feature patterns on the commodities through a client, and searching and obtaining the codes of the commodities from the database. The method does not employ a digital printer for printing codes, does not need the digital printing process, and can reduce the code printing cost. Through the printing of the personalized patterns and correlating the codes of the commodity, the method achieves the code printing of the commodities in another way, and opens up the new code printing without the digital printer.

The invention relates to the technical field of communications, and especially relates to a distributed transaction processing method, device and system. The method on a synchronizer comprises regularly scanning a database stored with a notification message generated by an upstream subsystem; sending the newly-added notification message in the database to a corresponding downstream subsystem; receiving the processing result of the notification message and returned by the downstream subsystem; and processing the corresponding notification message in the database in dependence on the processing result. According to the invention, the notification message is stored in the database of the upstream subsystem, the synchronizer regularly inquires and sends the notification message to the downstream subsystem, isolation between the upstream subsystem and the downstream subsystem is achieved, and the availability of the whole distributed transaction processing system is improved.

The invention concerns the encoding of at least one current integral image (IIj) captured by an image capture device, comprising the steps consisting of: —decomposing (C1) the current integral image into at least one frame (Vu) representing a given perspective of a scene and, from at least one image capturing parameter associated with the image capture device, —encoding (C2) said at least one frame, —decoding (C4) said at least one frame, —recomposing (C5) the current integral image from said at least one decoded frame by applying an inverse decomposition of said decomposition of the integral image and from said at least one image capturing parameter associated with the image capture device, said encoding method being characterised in that it implements the steps consisting of: —determining (C6) a residual integral image by comparing said at least one current integral image with said recomposed integral image, —encoding (C7) the data associated with the residual integral image and said at least one image capturing parameter associated with the image capture device.

The embodiment of the invention provides a message queue adaptation method, a message queue adaptation device, a medium and electronic equipment. The message queue adaptation method comprises the following steps: calling a unified message sending interface to send a message, wherein the unified message sending interface sends the message to a currently used message queue in a message sending modecorresponding to the currently used message queue; and calling a unified message monitoring processing interface to monitor the message, wherein the unified message monitoring processing interface monitors the message from the currently used message queue in a message monitoring mode corresponding to the currently used message queue. According to the invention, seamless switching between differentmessage queues is realized. The coding cost caused by selecting different message queues according to different service application scene requirements is reduced. The development efficiency of an application program is improved.

The invention belongs to the field of information management, and provides an online encoding system of electronic supervision codes. The system is on the same production line, an encoding portion is utilized for encoding a product, under the condition that the production line does not stall, the quality checking portion is utilized for performing online recognition on the electronic supervision codes, the encoding function and the recognition function on the electronic supervision codes can be achieved on the same production line at the same time through cooperative work between the encoding portion and the quality checking portion, and therefore the encoding efficiency of packaging box skin is improved, the encoding cost is reduced, and the encoding technology is optimized.

The invention discloses a task processing method, device and equipment and a computer readable storage medium, and relates to the technical field of financial science and technology. The task processing method comprises the steps: starting a first transaction through a polling thread every first preset time; sending a query command to a target database to obtain a first return result, and judgingwhether a mutual exclusion lock of a specified type and in an idle state exists or not according to the first return result; if the mutual exclusion lock of the specified type and in the idle state exists, sending a first updating command to the target database to obtain a second return result, and judging whether the mutual exclusion lock is locked or not according to the second return result; ifit is judged that the mutual exclusion lock is not locked, submitting the first transaction to the target database to compete for obtaining the mutual exclusion lock, and performing task processing.According to the method, the competition and mutual exclusion of tasks can be realized based on the TiDB optimistic lock on the basis of not introducing extra infrastructure software, so the cost canbe saved.

The invention discloses a dictionary learning static image lossy compression method based on minimum quantization error criterion, and is to solve the problem of large quantification error of an existing static image lossy compression method. The technical scheme is characterized by adding information entropy of an index corresponding to each sparse coefficient into a sparse coding objective function as a regularization term; when selecting dictionary atoms through an orthogonal matching pursuit algorithm, minimizing the information entropy to limit dispersity of the dictionary atoms, thereby reducing coding cost of the index corresponding to each sparse coefficient; and meanwhile, in the dictionary learning process, ranking the sparse coefficients and finding k habit sequence division capable of enabling the total dispersion square sum of the sparse coefficients to be minimum, each division serving as one quantification group, different quantification groups adopting different quantization steps, the same quantification group adopting the same quantization steps, thereby enabling the final quantization error to be minimum.

The invention belongs to the technical field of metal cap processing, and provides a metal cap double-sided code assignment machine and a code assignment method thereof. According to the metal cap double-sided code assignment machine, a central code library generates a matched two-dimensional code and a verification code, a bottom code assignment position completes bottom two-dimensional code and plate number code assignment, and a top code assignment position completes front verification code and plate number code assignment. Therefore, batch implementation of double-sided code assignment can be realized by only one time of processing, matching of the double-sided code values can be ensured and the code assignment cost and the code assignment risk can be reduced. Integrated management of the data code packet can be realized through combination of the metal cap double-sided code assignment machine and the central code library, and the security, the reliability and the integrity of the encrypted data code packet can be managed and verified so that secure decryption and code assignment of the data code packet and updating and supervision of the data code packet state can be realized, and thus the use security of the code packet can be ensured. The whole metal cap double-sided code assignment machine realizes code assignment under the no-stop state of the production line so that the technical threshold of metal cap double-sided code assignment can be reduced and the processing period can be shortened.

The invention discloses a device and a method for dynamically calculating the physical quantity of a sensor; the method comprises the following steps: setting corresponding formula configuration items for all physical quantity signal values or setting corresponding formula configuration items for all physical quantity signal values for different wireless sensor nodes; saving the corresponding relationship of the settings; receiving the physical quantity signal values measured by the wireless sensor nodes, and selectively receiving the identifies of the wireless sensor nodes; according to the physical quantity signal values or the wireless sensor node identifies and the physical quantity signal values, searching the corresponding formula configuration items from the saved corresponding relationship; and after finding the corresponding formula configuration items, and calculating the real physical quantity measured value according to the formula that the formula configuration items express. The technical scheme can dynamically increase or replace a sensor circuit board under the circumstance of not compiling the programs of an upper computer.

The invention discloses a video predictive coding method and device, and the method comprises the steps: determining executed mode information according to an executed mode in a decision process of deciding the optimal mode of a current prediction unit during inter-frame prediction, wherein the executed mode information comprises a stage optimal mode and the cost of the stage optimal mode; and judging whether to skip the intra-frame prediction mode of the decision process or not according to the executed mode information, thereby reducing the consumption of the Intra mode, reducing the resource overhead of an encoder to a great extent, further improving the encoding speed and reducing the encoding cost.

The embodiment of the invention discloses a coding mode determination method and device, equipment and a storage medium, and the method comprises the steps: dividing a coding unit under each coding specification into conversion units under a next coding specification adjacent to the coding specification, and calculating the coding cost of each conversion unit; and sequentially performing cost optimization integration on the coding unit and the conversion unit under the same coding specification to obtain an overall coding mode under the optimal coding cost. According to the technical scheme provided by the embodiment of the invention, the coding cost can be minimized when the overall coding mode is adopted for video coding, the adaptability of the video coding modes adopted under differentvideos is ensured, the calculation overhead of video coding is reduced, and the video coding rate is further improved.

The invention relates to a video encoding method provided for encoding each frame of a sequence of successive groups of frames. This method comprises for each successive current frame, itself subdivided into blocks, the steps of estimating a motion vector for each block, generating a predicted frame from these motion vectors, applying to a difference signal between the current frame and the last predicted frame a transformation and quantization sub-step, and coding the quantized coefficients thus obtained. A preprocessing step, applied to each successive current frame, computes for said frame a so-called content-change strength (CCS), used to define a modified structure of the successive groups of frames to be encoded.

The invention discloses a traceability anti-counterfeiting multi-dimensional code online tagging and verification method adopting a block chain Internet of Things technology, which is applied to the field of anti-counterfeiting technology, the multi-dimensional code tagging process is that an Internet of Things module additionally arranged on production equipment reads from a cloud end and tags the codes to commodities on a production line in real time, each product is produced, and the verification of the products is completed. The equipment is endowed with a unique recognition code. When the code is endowed, information of a product needing to be produced is injected, reading and binding activation through other image recognition technologies are not needed any more, in this way, the product tagging cost can be reduced to the maximum extent in cooperation with the commodity production takt. Meanwhile, in the tagging process, enterprises cannot obtain the anti-counterfeiting code, and the product tagging efficiency is improved. The network end address of the Internet of Things module is authenticated and locked by the system, and if the module is moved to different websites, the commodity cannot be tagged, so that the origin protection can be really realized, and the commodity is ensured to be produced in the original factory.

The invention discloses a Mock-based unit test method, apparatus and device, and a readable storage medium. The method comprises the following steps: when a Mock object is created, searching whether amapping class and a mapping method corresponding to the Mock object exist in at least one pre-configured test case; if the mapping class and the mapping method are found, obtaining the mapping method; and when the Mock object method is called, executing the mapping method, and returning corresponding Mock data. According to the method, test cases can be managed in a centralized manner, and the coding cost is effectively reduced.

The invention relates to a video encoding method provided for encoding an input image sequence consisting of successive groups of frames in which each frame is itself subdivided into blocks, and to a corresponding video encoding device. This method and device perform the steps of preprocessing the sequence on the basis of a so-called content-change strength (CCS) computed for each frame, generating a predicted frame using motion vectors estimated for each block, applying to a difference signal between the current frame and the last predicted frame a transformation sub-step producing a plurality of coefficients and followed by a quantization sub-step of said coefficients, and coding said quantized coefficients. According to the invention, the CCS is used in the quantization sub-step for modifying the quantization factor used in this sub-step, the CCS and the quantization factor increasing or decreasing simultaneously.

An MPEG video resolution reduction system includes an MPEG decoder, a down-sampler, and a partial MPEG re-encoder. The MPEG decoder decodes an input resolution MPEG stream to an input resolution baseband, and determines coding information from decoding the input resolution MPEG stream. The down-sampler down-samples the input resolution baseband to a reduced resolution baseband. The partial MPEG re-encoder uses the coding information to encode the reduced resolution baseband to a reduced resolution MPEG stream.

The invention discloses a positioning system based community portal encoding method. The method includes the following steps: taking an independent house number as a coordinate object, and using a positioning system to acquire the latitude and longitude of the coordinate object; defining the number 0 as the north latitude, the number 1 as the south latitude, the number 2 as the east longitude andthe number 3 as the west longitude; adding a corresponding latitude value and a corresponding precision value behind a positioning digit to form a coordinate object position code; and forming an address code by successively adding a building number and a house number behind the coordinate object location code. The longitude and latitude acquired by the positioning system replace the traditional standardized area code so as to protect the personal information in the logistics, improve the encoding efficiency of address information and reduce the cost.

A method for compressing video operates by first deleting one or more video packets from binary train to provide a reduced binary train. Thereafter, error masking is performed on the reduced binary train to yield a corrected degraded local decoded image which is the image reconstructed on the basis of the reduced binary train and of the masking algorithm. The reduction in the binary train is validated as a function of the quality of the corrected degraded local decoded image. Lastly one of the reduced binary train or of the binary train, is selected depending on whether or not there is validation.

The invention discloses a device and a method for dynamically calculating the physical quantity of a sensor; the method comprises the following steps: setting corresponding formula configuration items for all physical quantity signal values or setting corresponding formula configuration items for all physical quantity signal values for different wireless sensor nodes; saving the corresponding relationship of the settings; receiving the physical quantity signal values measured by the wireless sensor nodes, and selectively receiving the identifies of the wireless sensor nodes; according to the physical quantity signal values or the wireless sensor node identifies and the physical quantity signal values, searching the corresponding formula configuration items from the saved corresponding relationship; and after finding the corresponding formula configuration items, and calculating the real physical quantity measured value according to the formula that the formula configuration items express. The technical scheme can dynamically increase or replace a sensor circuit board under the circumstance of not compiling the programs of an upper computer.