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9 results about "Digital number" patented technology

System and methods for pairing external devices to virtual reality devices

A system (100) for pairing a user's mobile device (3) to a user's portable device, the system (100) comprising the user's mobile device (3) using a mobile subscription and comprising a SIM card associated to a Mobile Subscriber Integrated Services Digital Number, MSISDN; and pairing means (4) to perform pairing between the mobile device (3) and the portable device, the VR device (1) comprising computing means (2) to perform pairing between the VR device (1) and the mobile device (3), the VR device (1) being configured to authenticate the user's mobile device (3), wherein authenticate means that the user is in possession of the user's mobile device (3) using the mobile subscription.
Owner:TELEFÓNICA INNOVACIÓN DIGITAL S L U

Coordinating dynamic HDR camera capturing

PendingUS20260189801A1Pattern recognitionDigital number
For meeting the future demand of high quality yet economically feasible high dynamic range video program creation, the inventor proposes a method of in a video camera (201) setting a video camera capturing mode of specifying output pixel luminances in one or more graded versions of output video sequences of images, comprising: —an operator of the video camera moving to at least two positions (Pos1, Pos2) in a scene which have a different illumination compared to each other, and capturing at least one high dynamic range image (o_ImHDR) for each of those at least two positions of the scene; —a color composition director analyzing for each of the at least two positions the captured at least one high dynamic range image to determine a region of maximum brightness, and determining at least one of an iris setting, a shutter time, and an analog gain setting for the camera; —capturing for each position of one of the at least two positions (Pos1, Pos2) a respective master capturing (RW) using the at least one of an iris setting, a shutter time setting, and an analog gain setting for the camera, and keeping iris, shutter time and analog gain settings constant for later capturing in at least the corresponding position; —determining at least a respective first graded image (ODR) for the respective master capturing, which consists of mapping by a respective luminance allocation function (FL_M) of digital numbers of the master capturing to nit values of the first graded image (ODR), by the color composition director establishing a shape of such luminance allocation function; and —storing the respective luminance allocation functions (Fs1, Fs2) for the at least two positions, or parameters uniquely defining these functions, in respective memory locations (221, 222) of the camera.
Owner:KONINKLIJKE PHILIPS NV

Log storage method and device, electronic equipment and storage medium

The application provides a log storage method, device, electronic equipment and storage medium, wherein the log storage method comprises: obtaining a file instance used for processing a to-be-stored log; encoding an attribute field in the to-be-stored log to obtain a first byte stream corresponding to a digital number and storing the first byte stream in a block cache area; compressing the byte stream in the block cache area based on the file instance to obtain a second byte stream; encrypting the second byte stream in the compressed cache area based on the file instance to obtain a third byte stream; and writing the third byte stream into a byte stream file based on the file instance, wherein the byte stream file comprises a file block and a file header, and the third byte stream is stored in the file block. The application can write the to-be-stored log into the byte stream file without the aid of a third-party data storage tool. On the other hand, the application can obtain a byte stream file with smaller storage space by encoding and compressing the to-be-stored log.
Owner:BEIJING TOPSEC NETWORK SECURITY TECH +2

Display device of digital museum

ActiveCN224008151UShow cabinetsShow shelvesComputer hardwareDigital number
The utility model discloses a display device for a digital museum, which relates to the technical field of digital equipment and comprises a seat body, a display part and a digital display screen. The seat body is fixedly arranged relative to the ground; the display part comprises a first panel and a second panel, the first panel and the second panel are vertically installed on the base body in the radial direction of the base body and are oppositely arranged in a spaced mode in the thickness direction of the base body to form a display space, and exhibits are placed in the display space; the digital display screen comprises a visual acquisition device, and the digital number of the exhibit is acquired through the visual acquisition device, so that the digital display screen correspondingly outputs the exhibit information. According to the technical scheme, the display part is used for installing and fixing the exhibit, the visual acquisition device is used for acquiring the digital number of the exhibit, the digital display screen is used for correspondingly outputting the exhibit information, the embarrassing scene that the exhibit cannot be matched with the exhibit description is avoided, and a worker only needs to replace the exhibit and does not need to print the paper exhibit description.
Owner:SICHUAN TECH & BUSINESS UNIV

Lattice password rapid calculation method and system based on composite analog-to-digital number theory transformation

The invention discloses a lattice password rapid calculation method and system based on composite analog-to-digital number theory transformation. The method comprises the following steps: firstly, performing modular reduction on a polynomial based on a Fermat prime number and an NTT friendly prime number, then converting the polynomial into a point value form, performing point-by-point multiplication on modular polynomial point value representation under the same modulus, further executing inverse transformation, and reconstructing a target polynomial based on CRT (cathode ray tube) to obtain a calculation result. According to the method, the NTT and FNT combined mode is adopted, loop polynomial multiplication calculation is accelerated, and meanwhile the problem that in the prior art, the FNT or NTT technology cannot be directly applied due to the fact that the modulus of an inge cryptographic algorithm does not meet the requirement is effectively solved.
Owner:山东三未信安信息科技有限公司 +1

A deep learning-based digital recognition method and system

The application discloses a kind of based on deep learning's digital identification method and system, method includes image acquisition, image optimization model design, digital number dimension flexible unit design, digital bit field navigation unit design, digital image recognition model establishment and digital identification.The application belongs to the field of image processing, specifically refers to a kind of based on deep learning's digital identification method and system, the scheme is through digital number dimension flexible unit, according to the dynamic adjustment receptive field of digital real size, based on digital bit field navigation unit, through forward control and reverse refinement, improve the accuracy of digital positioning;Based on contour weighted loss and morphological perception loss, strengthen the segmentation integrity of digital contour fuzzy area;Through double-way synchronous optimization, balance key stroke detail preservation and anti-interference ability;Based on the weight generated by digital pixel peripheral zone dispersity, and introduce structure difference loss, significantly improve the feature learning of digital contour area;Further improve digital identification effect.
Owner:CHINA TOWER CO LTD

Remote sensing image feature discretization method based on rough-fuzzy model

Provided is a remote sensing image feature discretization method based on rough-fuzzy model, comprising the following steps: listing the digital number in each band and category of a selected sample in remote sensing images, and building an image information decision table based on the digital number and category; initializing the class center of each category and the membership degree of a sample example relative to the class center; updating the class center of each category and the membership degree of the sample example relative to the class center iteratively, and obtaining the final value of the class center of each category and the final value of the membership degree; building a rough-fuzzy set, computing the mean approximation accuracy of the rough-fuzzy set, discretizing the image information decision table, evaluating the discretization results based on the mean approximation accuracy and a genetic algorithm, and selecting an optimal discretization solution.
Owner:HAINAN UNIV

Methods, devices, equipment, and storage media for connecting drifting text of medical invoices

ActiveCN116844178BImprove identification and docking accuracyCharacter and pattern recognitionBilling/invoicingDigital numberInvoice
This invention relates to data processing and digital healthcare technology, disclosing a method, apparatus, device, and storage medium for connecting uppercase numbers on medical invoices in scenarios such as data auditing, management, and warehousing of medical invoices. The method includes: detecting uppercase numbers on the medical invoice to obtain a set of text box objects; grouping the text box object set into anchor box objects and boxes to be connected, constructing target search boxes for the medical invoice based on the anchor box objects and the boxes to be connected; performing a secondary text search on the target search boxes based on the object type of the anchor box objects in the target search boxes to obtain candidate combination text boxes, or performing a text search to obtain candidate text boxes; and concatenating the candidate combination text boxes and their coordinate information to obtain the uppercase number concatenation result. This invention can improve the accuracy of identifying and connecting printed and digital numbers on invoices in various medical invoice recognition processes.
Owner:PING AN TECH (SHENZHEN) CO LTD

Combined type number plate

The utility model relates to the technical field of traffic management application, in particular to a combined type number plate. The composite digital license plate comprises a bottom plate, a cover plate, an RFID chip and a license plate. A first mounting groove is formed in the bottom plate, and the license plate is arranged in the first mounting groove; a mounting hole is formed in the groove bottom of the first mounting groove and used for being matched with a fixing and sealing bolt to fix the bottom plate to a vehicle; the cover plate is an annular plate, is fixedly connected with the bottom plate, can cover the edge of the license plate and can fix the license plate on the bottom plate; a positioning structure is arranged between the cover plate and the bottom plate and is used for positioning the position of the license plate in the first mounting groove; the bottom plate or the cover plate is provided with a second installation groove, and the RFID chip is arranged in the second installation groove and located between the bottom plate and the cover plate. Mechanical protection, intelligent monitoring and flexible installation are integrated, the problems that a traditional license plate is prone to being stolen and damaged, and information tracing is difficult are solved, and the traffic management efficiency and the vehicle safety are improved.
Owner:BEIJING JIAOAN TRANSPORTATION FACILITIES & EQUIPMENT FACTORY