56 results about "Card image" patented technology

The invention discloses a method and device for detecting color reducibility of a mobile phone camera and a medium, and relates to the technical field of image quality detection.The method comprises the steps that after geometric alignment is conducted on a color card image set, color block areas are divided, and a cross-light-source color block observation matrix is obtained through color block feature extraction; converting the cross-light-source color block observation matrix into a target color space coordinate, and performing illumination correction to obtain a cross-light-source color coordinate matrix; inputting the cross-light-source color coordinate matrix into a deep learning model, outputting a color block level high-dimensional color embedding matrix, and obtaining a high-dimensional color embedding vector set corresponding to the tested mobile phone camera in combination with an attention weight; calculating a color reducibility error index based on the high-dimensional color embedding vector set in combination with the standard reference library; and performing qualification judgment according to the color reducibility error index to generate a qualification detection conclusion. According to the invention, a stable and reliable technical basis is provided for camera quality detection under a multi-light-source imaging condition.

Add effects to cards owned by the user. [Solution] Cards associated with a user are associated with information relating to the series of the card, and when a user owns multiple cards of the same type and series, a means is provided for acquiring an effect for that type of card by consuming that type of card, and the effect imparts a special effect to the display of the card image of that type of card.

The invention relates to a subway BOM ticket business processing method and system based on artificial intelligence, and solves the problems that the verification accuracy is reduced, the processing efficiency is low and the overall adaptability is insufficient due to the fact that an existing subway BOM system excessively depends on a single electronic data dimension and a fixed process. The method comprises the following steps of: extracting and verifying visual and electronic characteristics by acquiring ticket card images and electronic data and adaptively switching acquisition modes; and when the verification is passed, performing secondary verification by using the multi-modal knowledge graph and combining space-time anomaly enhancement to associate the preferential rule. And when the verification fails or the features do not reach the standard, analyzing the emotion of the user, diagnosing an abnormal root cause, and dynamically optimizing system parameters to generate guidance by taking the abnormal root cause as a target. And finally, intelligent ticket business routing is carried out based on reinforcement learning or an adaptive scheme is executed according to risk assessment, so that whole-process intelligent processing is realized. The method has the advantages that dynamic adaptation of metro ticket business processing is achieved, and efficiency and recognition precision are improved.

The invention discloses an image generation method and electronic equipment, and particularly relates to the technical field of image generation, and the method comprises the steps: obtaining the card attribute information of a target component card in response to the detection of the access of the target component card to a storage device; determining layout template information of the target component card and layout template information of each port in the target component card according to the card attribute information; determining layout configuration data of the target component card according to the card layout template information and the layout template information of each port; and generating a target image corresponding to the target component card according to the layout configuration data and the color information of each port in the target component card, thereby solving the problem in the prior art that a large amount of labor and time cost needs to be consumed to make a newly-added component card image when a newly-added component card is added, and achieving the purpose that the newly-added component card image needs to be made when the newly-added component card is added. The newly-added component card image can be generated according to the card attribute information, the layout model information and the port color information, and the technical effect of reducing labor and time cost is achieved.

The embodiment of the invention discloses a card display method and device, electronic equipment, a storage medium and a program product. The method comprises the following steps: displaying a card identifier for referring to a target object; in response to a first operation for the card identifier, obtaining an observation view angle corresponding to the first operation, a surface patch model corresponding to the target object and a three-dimensional card frame model; the surface patch model is used for indicating a target object, the three-dimensional card frame model is provided with a frame material map, and the surface patch model is provided with an information material map; based on the observation view angle, the frame material map, the information material map, the surface patch model and the three-dimensional card frame model, a three-dimensional card model used for referring to the target object is rendered and generated, the problems that existing two-dimensional card display lacks stereoscopic impression and is single in view angle are solved, display upgrading from a two-dimensional card image to the three-dimensional card model is achieved, and the display experience is improved. And the visual presentation effect of the card and the immersive interactive experience effect of players are improved.

This application relates to the field of computer technology, specifically to a data processing method, a terminal device, a computer-readable medium, and a program product. Based on the data processing method provided in the embodiments of this application, when the terminal device detects that a card image is included in the display interface, it can display multiple controls corresponding to multiple card functions, providing the user with an entry point to trigger the card function. Then, based on the user's selection of the first control corresponding to the first card function, the terminal device can automatically extract the card information corresponding to the first card function from the displayed card image, and execute the first card function based on the first card information according to the first application implementing the first card function. Thus, the user does not need to manually extract the first card information or manually enter it into the first application, effectively reducing the complexity of user operations and improving the user experience.

The invention discloses a card and document image processing method, system and device and a medium, and relates to the technical field of image processing. Aiming at the problems of perspective distortion, inclined rotation and incorrect direction of a card image, the method comprises the following steps: acquiring a card or document image, and preprocessing the card or document image to generate a standard image; constructing a lightweight multi-task model comprising a lightweight convolutional neural network backbone, a corner regression network branch and a direction classification network branch, and training the lightweight multi-task model; a multi-scale shared feature map is extracted through a lightweight convolutional neural network backbone, then two-dimensional coordinates of four corners are output through a corner regression network branch, and an image direction category is output through a direction classification network branch; constructing a perspective transformation matrix by using the two-dimensional coordinates of the four angular points, and performing perspective distortion correction on the original image; and rotating and outputting the corrected image according to the direction category. According to the invention, the image processing efficiency and accuracy can be improved.

The invention belongs to the technical field of computer vision and target detection, and provides an SIM card information extraction method and system based on rotating target detection and dynamic correction, and the method comprises the steps: constructing an SIM card rotating target detection model, and carrying out the reasoning to obtain a reasoning result; the reasoning result is converted into vertex coordinates of a rotating rectangle, and an SIM card image is obtained through sorting, calculation, cutting and correction; and inputting the SIM card image into the CR model for character recognition, and extracting character content and confidence to form structured data. According to the method, the problems that a traditional horizontal detection frame easily causes region truncation when the SIM card inclines, OCR character recognition generates misrecognition due to disordered text directions, and background characters interfere with card surface information extraction are solved, the workload of manual intervention is reduced through the end-to-end detection process, and the processing efficiency in an industrial scene is greatly improved.

The application discloses a method and device for adjusting the testing distance of a camera module card, wherein the method comprises: obtaining the theoretical working distance of a target camera module, and determining the distance adjustment interval according to the theoretical working distance; controlling the testing card to move along the Z-axis in the distance adjustment interval according to a preset stepping strategy, and triggering the target camera module to collect corresponding card images at each stepping position to generate an image sequence; extracting the edge amplitude features of each card image, and calculating the gray value deviation based on the edge amplitude features as the definition evaluation value of the corresponding card image; determining the target stepping position according to the definition evaluation value, and driving the testing card to move to the target stepping position to complete the adaptive adjustment of the testing distance. Thus, the objectivity, consistency and accuracy of the determination of the testing distance of the card are improved.

The embodiment of the application discloses a card image processing method and device, the method comprises the following steps: preprocessing a target image to obtain a gray image; performing a binarization processing on the gray image based on a first threshold to obtain a first light spot contour image; performing a binarization processing on the gray image based on a second threshold to obtain a light spot core image; filtering the light spot contour without core from the first light spot contour image based on the light spot core image to obtain a second light spot contour image; determining a light spot image based on the light spot core image and the second light spot contour image; and filtering the light spot image from the target image. The light spot on the card can be detected through the double-threshold image segmentation technology, so that the light spot image can be filtered from the card image, and a clear card image can be obtained.

The invention discloses a high-fidelity printed card image reproduction method and system based on dynamic color calibration, and aims to solve the problem of color distortion caused by environment change, material difference and equipment drift. According to the method, a physical standard color card is arranged on each card, a reflection spectrum of the card is collected in real time by means of hyperspectral imaging, environmental parameters are sensed synchronously, a color characteristic curve is dynamically generated in combination with a printing material recognition technology, and then reverse mapping correction is conducted on an original image. And color drift is automatically compensated in continuous printing through a closed-loop feedback mechanism. According to the method, the conversion from static presetting to dynamic self-adaptive calibration is realized, the accuracy and batch consistency of color reproduction are remarkably improved, and the method is suitable for the field of high-end printing with extremely high requirements on color fidelity.

The invention discloses a card price trend acquisition method and system based on card image recognition, and belongs to the technical field of image data processing, and the method comprises the steps: obtaining historical card transaction orders and image data thereof according to a preset period, and carrying out the clustering analysis to obtain a plurality of clustering categories; training a deep learning model based on a clustering result, and obtaining a card image recognition model; acquiring a to-be-identified card image, and identifying and determining a clustering category to which the to-be-identified card image belongs through a model; according to the historical transaction order corresponding to the clustering category, the historical price trend of the card is generated, and unsupervised clustering and supervised deep learning are combined, so that the problem of difficult identification caused by various card types and version differences in the card transaction market is solved, the model can be dynamically updated to adapt to new cards, and the identification efficiency is improved. The function that the corresponding market price trend can be accurately obtained only by shooting the card picture is achieved, and the transaction efficiency and the price transparency are improved.

The present disclosure relates to a video signature live contract system and a method thereof, wherein the video signature live contract system includes an identity verification unit that receives an ID card image from a user terminal and verifies authenticity of the ID card; a contract management unit that provides a real-time video contract screen on the user terminal and records the real-time video contract process; a video signature generation unit that generates a video signature using the video captured by the user terminal and signature data received from the user terminal; and a face ID generation unit that generates a face ID using the video captured by the user terminal during the video signature generation process, issues a non-fungible token for the generated face ID, and stores and manages the non-fungible token on a blockchain, wherein the video signature includes both the video captured by the user terminal and a visual representation of the signature data generation process.

To impart an effect to a card owned by a user.SOLUTION: For a card associated with a user, the card is associated with information on a series of the card, and when the user owns a plurality of cards of the same type and the same series, the game device includes means for acquiring an effect for the type of card by consuming the type of card, and the effect is to give a special effect in display of a card image of the type of card.SELECTED DRAWING: Figure 6

The application relates to the technical field of medical instruments, and provides an analysis information display method and device, electronic equipment and a readable storage medium, which comprise the following steps: acquiring a micro-column gel image from a sample analyzer; receiving a splicing test instruction, and sending the splicing test instruction to the sample analyzer; acquiring sample column images of test samples in the plurality of gel columns from the sample analyzer; inserting the sample column images acquired from the sample analyzer into two or more adjacent micro-column gel images; and converting the two or more adjacent micro-column gel images into two or more gel card images. The application not only realizes real display of detection results of a gel card, helps a user to accurately read results, shows agglutination strength of each gel column and real effects of tests, and further avoids waste of gel columns.

The invention provides a multi-category card image collaborative segmentation method and device, and relates to the technical field of image processing, and the method comprises the steps: inputting a plurality of card images of the same category, and extracting a feature map of each image through an encoder; dividing the feature map into a plurality of image blocks, and calculating a collaborative attention weight between the image blocks through a Transform model; performing element-level weighted fusion on the feature map based on the collaborative attention weight, generating a weighted feature map, and inputting the weighted feature map into a ConvLSTM model for time sequence feature screening; and inputting the screened feature map into a decoder to generate a multi-category card segmentation result containing the public semantic region. According to the collaborative segmentation method for the multi-category card images, the segmentation accuracy of the multi-category card images is remarkably improved, the problem that labels are wrongly labeled due to similar appearances of the cards is effectively solved, and the error rate of subsequent OCR recognition and business processing is reduced.

Provided in the embodiments of the present description are a card authentication method and apparatus. The method comprises: a server receiving from a client a plurality of first card image frames for a card to be authenticated, wherein the client is used for instructing a user to collect images of said card in a plurality of ways that enable the client to collect different images of said card; and using a trained card authentication model to determine whether the plurality of first card image frames are collected in the plurality of ways, so as to determine an authenticity identification result for said card. In this way, the authenticity of cards is identified.

The invention discloses a content identification method, device and equipment for an aircraft maintenance process card and a storage medium, and relates to the technical field of image processing, and the method comprises the steps: printing geometric positioning dot matrixes at target four corner positions of a template file of the aircraft maintenance process card, and printing a two-dimensional code in a target region of the template file; detecting and decoding a target two-dimensional code in the process card image to obtain template file information corresponding to the target template file; based on the corresponding relation between the target geometric positioning dot matrix and the geometric positioning dot matrix in the process card image, determining a target optimized homography matrix by using a random sample consistency algorithm, and performing perspective transformation and cutting on the process card image based on the template file information; and determining a target content identification model based on the obtained target writing area image and the corresponding writer identification information, and performing content identification on the target writing area image to obtain an identification result. Interference factors are avoided, and the content in the aircraft maintenance process card is accurately identified.

A system and method for validating a genuine transaction card. A request to validate a transaction card is received from a merchant application running on a mobile device. In response to the request, a validator service module performs a liveliness check of the transaction card. The validator service module receives, via a data streaming engine, transaction card image data of the transaction card. The data streaming engine does not store the transaction card image data in a memory of the mobile device. An AI validation model extracts one or more transaction card features from the transaction card image data. The AI validation model determines an anomaly risk score based on the extracted transaction card features. The AI validation model validates the transaction card based on the anomaly risk score being less than a predetermined threshold value.

A method for capturing an identification (ID) card image including determining whether an ID card within an image received via a sensor is positioned according to a pre-set guide line; acquiring an ID card image based on the guide line if it is determined that the ID card is positioned according to the pre-set guide line, inputting the ID card image into a first artificial intelligence model to determine whether the ID card contained in the ID card image corresponds to one of pre-set ID card types, determining whether user information within the ID card image is identifiable, and capturing the ID card image if it is determined that the user information within the ID card image is identifiable, and an electronic device for performing the same are disclosed.

An object of the present application is to provide a program that enables a player to easily play a game. A card image (210) of a first special card or a card image (210) of a second special card for which a player input for placing a card in a field is acquired is removed, and a card image (210) for which a player input for selecting a card as a card to be removed is acquired is removed. Furthermore, as an effect of the first special card or the second special card placed in the field, a special draw for determining two cards from among a plurality of kinds of cards corresponding to the class of the player at the local terminal is executed, and the two cards determined by the special draw are added to the hand of the player at the local terminal.

The invention discloses a chlorine-containing disinfectant concentration monitoring method and system, and relates to the technical field of medical disinfection. The chlorine-containing disinfectant concentration monitoring method comprises the following steps: S1, acquiring disinfection scene information, and matching a corresponding disinfectant concentration according to the disinfection scene information; s2, collecting a detection image; s3, judging whether the color of the disinfectant test paper image is uniform or not, if not, executing the step S4, and if yes, executing the step S5; s4, generating correction information, and returning to the step S2; and S5, comparing the standard colorimetric card image with the disinfectant test paper image to judge whether the disinfectant concentration is qualified or not, if yes, generating qualified information, and if not, generating guidance information to guide the user to reconfigure the disinfectant and test the disinfectant by using the disinfectant test paper again, and returning to the step S2. According to the invention, the problems of low user configuration accuracy and poor supervision efficiency of managers can be solved.

A fingerprint image processing device includes a memory, and a processor coupled to the memory. The processor performs operations. The operations include reading a tenprint card image which includes a plurality of fingerprint patterns and at least one ruled line to separate one fingerprint imprint area from another fingerprint imprint area, and extracting from the tenprint card image a fingerprint image which includes at least one of the fingerprint patterns, a part of a fingerprint imprint area, and a part of a next fingerprint imprint area

The present disclosure provides an image matching processing method and device, electronic equipment and storage medium, wherein the method comprises: in response to obtaining an initial image corresponding to a target card, identifying four initial corner point coordinates of the target card; determining the corner point distance between a first initial corner point coordinate and a second initial corner point coordinate in the four initial corner point coordinates, and determining the four target corner point coordinates after correction of the four initial corner point coordinates according to the corner point distance; determining the perspective transformation matrix of the target card according to the four target corner point coordinates and the four initial corner point coordinates; performing perspective transformation processing on the initial image and the initial finger key point position in the initial image according to the perspective transformation matrix, and performing answer matching processing according to the target card and the target finger key point position. In the embodiments of the present disclosure, the perspective transformation processing is performed on the obtained card image and the finger key point position in the answer matching scene, which improves the accuracy of the answer matching.

The application provides a social security card data recognition method based on image processing, relates to the technical field of social security card data processing, and performs pretreatment on an original social security card image, aligns the original social security card image with a standard template, and obtains a structured image; the structured image is segmented according to minimum units to obtain a plurality of sub-regional blocks, and adjacent sub-regional blocks are constructed; adjacent sub-regional blocks belonging to a character sub-regional block are merged to obtain a character region block; adjacent sub-regional blocks belonging to an image sub-regional block are merged to obtain an image region block; character information recognition is performed on the character region block, image recognition is performed on the image region block, the image recognition result is used to verify the character information recognition result, and if the verification is successful, it is proved that the social security card data recognition is successful.

Provided are a program, an information processing system, and an information processing method that improve the convenience of soliciting activities related to in-game communities. The present invention makes it possible to edit a community name card image (301) including information of a community, creates submission data that can be submitted to an external service, and creates submission data that includes a community name card image (301) associated with a community to which a player belongs and link information (405) for applying for participation to the community on the basis of an SNS sharing operation by the player.

Provided are a program, an information processing system, and an information processing method for improving the convenience of a recruitment activity related to an in-game community. A circle card image including information of a circle can be edited, post data available to be posted to an external service is created, and the post data is created on the basis of an SNS share operation of a player, the post data including the circle card image linked to the circle to which the player is affiliated, and link information used to make a participation application to the circle.

Provided in the embodiments of the present description are a tamper detection method and apparatus. The method comprises: acquiring position information of a target region in a card image to be subjected to detection, wherein the target region is a region where a key object in said card image is located; performing feature extraction on said card image by means of one or more first extraction layers, so as to obtain one or more first feature maps; on the basis of the one or more first feature maps and the position information, determining a region feature map corresponding to the target region; by means of a first classification network and on the basis of the region feature map, obtaining a first detection result indicating whether the target region is a tampered region; and at least on the basis of the first detection result, determining whether the card image includes a tamper detection result for the tampered region.

The embodiment of the invention provides a blood card interpretation method and device, electronic equipment and a storage medium. The method comprises the steps that a blood card image corresponding to a to-be-interpreted blood card is obtained, the to-be-interpreted blood card is a blood card obtained through blood card detection reaction based on a microcolumn gel method, and the blood card comprises a plurality of microcolumn gel tubes; performing image detection on the reaction image based on a first image processing model to obtain a first detection result of each micro-column gel tube in the blood card to be interpreted, and performing image detection on the reaction image based on a second image processing model to obtain a second detection result of each micro-column gel tube in the blood card to be interpreted, the first image processing model is different from the second image processing model; and determining a target interpretation result of each micro-column gel tube in the blood card to be interpreted according to the first detection result and the second detection result. The method can improve the accuracy of blood card interpretation.