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

Artificial intelligence tagging method and system

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.
Owner:HAINAN PAIPAIKAN INFORMATION TECH CO LTD

Dictionary learning static image lossy compression method based on minimum quantization error criterion

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.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Metal cap double-sided code assignment machine and code assignment method thereof

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.
Owner:深圳市太和物联信息技术有限公司

Device and method for dynamically calculating physical quantity of sensor

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.
Owner:BEIJING LOIT TECH

Video predictive coding method and device

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.
Owner:BIGO TECH PTE LTD

Tracing anti-counterfeiting multi-dimensional code online verification and tagging method

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.
Owner:郭欣

Mock-based unit test method, apparatus and device and readable storage medium

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.
Owner:JINGDONG TECH HLDG CO LTD

Mpeg video resolution reduction system

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.
Owner:GENERAL INSTR CORP
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