Abstract: Various features described herein may allow an authorized user to provide a guest with access to a secured location through use of an encoded image containing steganographically encoded access information. The encoded access information may be recognizable by a security system, and the security system may grant access to the secured location when the encoded image is presented to the security system. The authorized user may request the generation of the encoded image on an authorized computing device, and the encoded image may be provided to the guest on a guest computing device. When a monitoring device associated with the security system captures the encoded access information, the security system may, for example, open a door at the secured location.

Abstract: A digital-imaging based system reads graphical indicia, including code symbols, on objects such as, but not limited to, code symbol menus by the user pointing his or her finger at the particular code symbol on the code symbol menu to be read, while digital images of the code symbol menu and the pointing finger are automatically captured, buffered and processed.

Abstract: Systems and methods for generating an incremental information object with an embedded information region (IIOEIR) are provided. A method includes analyzing an IIOEIR to determine a first code, wherein the IIOEIR includes a plurality of tiles, and wherein a first set of the plurality of tiles includes a first code and a second set of the plurality of tiles includes a second code. The first code is confirmed, and, if the confirmation succeeds, generating a new code comprising a bitstream, overwriting the bitstream onto the first region. A new second code is generated, wherein the new second code is related to the first code, and the new second code is overwritten onto a second region.

Abstract: Calibrating extrinsic parameters of an imaging system in an automated data reading system includes obtaining, from the imaging system, image data representing an imaged portion of a planar calibration target. The target is coupled to a housing of the automated data reading system and superimposed on a surface thereof. For example, the calibration target is placed on a conveyer surface, or it is printed on the housing of the automated data reading system. The imaged portion of the planar calibration target includes spaced-apart optical codes disposed at positions that coincide with predetermined locations of the automated data reading system to define known calibration-control points for the surface. Optical codes represented in the image data are decoded to obtain observed calibration-control points used for calibrating the extrinsic parameters based on differences between the known and observed locations of the calibration-control points.

Abstract: The present disclosure is generally directed to a method and computing device for determining whether a mark is genuine. According to various embodiments, a computing device (or logic circuitry thereof) uses unintentionally-produced artifacts within a genuine mark to define an identifiable electronic signature, and extracts certain location identifiers corresponding to certain measured features of the signature in order to enhance the ease and speed with which numerous genuine signatures can be searched and compared with signatures of candidate marks.

Abstract: Extracting card information comprises a server at an optical character recognition (“OCR”) system that interprets data from a card. The OCR system performs an optical character recognition algorithm an image of a card and performs a data recognition algorithm on a machine-readable code on the image of the card. The OCR system compares a series of extracted alphanumeric characters obtained via the optical character recognition process to data extracted from the machine-readable code via the data recognition process and matches the alphanumeric series of characters to a particular series of characters extracted from the machine-readable code. The OCR system determines if the alphanumeric series and the matching series of characters extracted from the machine-readable code comprise any discrepancies and corrects the alphanumeric series of characters based on the particular series of characters extracted from the machine-readable code upon a determination that a discrepancy exists.

Abstract: A method of acquiring images of an object arranged on a supporting surface includes providing at least one optical image acquisition apparatus of the object provided with an optical axis; in a work step of the optical apparatus an acquired image is processed to correct a possible perspective distortion of the image and at least one feature of the object is extracted from the processed image. The method further includes associating a known reference plane with the object and, in a configuration step of the optical apparatus preceding the work step, obtaining a corresponding inclination between the reference plane and the optical axis; processing the acquired image in fact comprises identifying a processing mode determined as a function of the corresponding inclination and applying this preset processing mode to correct the possible perspective distortion.

Abstract: Systems and methods are described for automatic calibration of robotic mechanism functions according to accurate decoding and locating of target features using spot scanning. For example, a robotic mechanism in a storage library has one or more integrated scanners that can acquire contrast and/or topographic scan data from a scan window that represents a profile of the scan window expected to have one or more target feature sets. The scan data can be decoded according to predefined target masks (e.g., target type-specific fit tables) at a number of decode threshold levels to estimate target feature values, which can be used to converge on (or otherwise generate) a purported target definition with purported feature values. The purported target definition can be used to facilitate various functions, such as automatic calibration of robotic mechanism positioning and object identification.

Abstract: A processing method and a processing apparatus for a single-channel convolution layer, and a processing method and apparatus for a multi-channel convolution layer are provided. The processing method for a single-channel convolution layer includes following steps. Data to be processed is divided into a plurality of data blocks, the plurality of data blocks are read by a plurality of graphic processor thread groups into local memories of the plurality of graphic processor thread groups, a plurality of filters are read by the plurality of graphic processor thread groups into the local memories of the plurality of graphic processor thread groups and convolutions of corresponding data points in the plurality of data blocks and the plurality of filters simultaneously are calculated by a plurality of threads in the plurality of graphic processor thread groups.

Abstract: Image processing is performed to identify an image of a physical object within a digital image. A boundary of the image of the physical object may be determined. A coded reference identifier that is contained within the boundary of the image of the physical object may be recognized. A database record for the coded reference identifier may be associated with a database record for the physical object.

Abstract: A method of securing authentication of a user's identity is disclosed. The method comprises the steps of: an authentication program of an entity receiving initiation of a transaction from a user; the authentication program searching for associated information of the user; the authentication program choosing an authentication query requiring input from the user based on the associated information; the authentication program generating a visual code representing the authentication query; the authentication program splitting the visual code into pieces; and the authentication program sending each piece of visual code to the user via a separate communication channel. A method of securing authentication of a user's identity with an entity is also disclosed.

Abstract: Provided are a method of recognizing a quick response (QR) code in image data, and an apparatus and method for converting a QR code in content data into a touchable object. The method of converting a QR code in content data into a touchable object includes a step in which a computer device receives content data including a QR code, a step in which the computer device recognizes the QR code in the content data, and a step in which the computer device converts an image in which the QR code is shown into a touchable object for executing a command included in the QR code. The converting step includes interpreting, at the computer device, the command included in the recognized QR code, and modifying, at the computer device, a code of the content data to convert the image into the touchable object for executing the command.

Abstract: Methods and apparatus are disclosed for extracting a one-dimensional digital signal from a two-dimensional digital image along a projection line. Disclosed embodiments provide an image memory in which is stored the digital image, a working memory, a direct memory access controller, a table memory that holds a plurality of transfer templates, and a processor. The processor selects a transfer template from the table memory responsive to an orientation of the projection line, computes a customized set of transfer parameters from the selected transfer template and parameters of the projection line, transmits the transfer parameters to the direct memory access controller, commands the direct memory access controller to transfer data from the image memory to the working memory as specified by the transfer parameters, and computes the one-dimensional digital signal using at least a portion of the data transferred by the direct memory access controller into the working memory.

Abstract: There is set forth herein an imaging terminal having and image sensor including an image sensor array having a plurality of pixels. In one embodiment the imaging terminal can include a lens assembly for focusing light on the image sensor array. In one embodiment the lens assembly is a variable setting lens assembly having a first lens setting at which the terminal has a first plane of optimum focus and a second lens setting at which the terminal has a second plane of optimum focus. The imaging terminal can execute one or more processes for determining an operating parameter of the imaging terminal.

Abstract: To change a detection target region of output control information for each function to be used in an MFP having multiple functions. A device that outputs document data has a detection unit configured to detect, from document data, information to control output of the document data and a control unit configured to control the output of the document data according to the detected information, and the device includes a setting unit configured to set a detection target region by the detection unit either to the entire surface or to a specific region of the document data.

Abstract: Systems and methods for adapting an incremental information object (IIO) to accommodate a change in a workflow are provided. A method includes analyzing an IIO, wherein the IIO comprises a plurality of tiles, and wherein the plurality of tiles comprise a code. The code is confirmed and, if the confirmation is successful, a determination is made as to whether the workflow has changed. If the workflow has changed the IIO is modified to change the information density of the IIO, a new code comprising a bitstream is generated, and the bitstream is overwritten on the plurality of tiles.

Abstract: Systems and methods for generating a grayscale incremental information object (IIO) are provided. A method includes analyzing a grayscale IIO to determine a first code, wherein the grayscale IIO comprises a plurality of tiles, and the intensity of a tile corresponds to the number of data bits written to the tile. The product is confirmed from the first code, and, if the product is confirmed a new code comprising a bitstream is generated. The bitstream is overwritten on the grayscale IIO. The grayscale IIO is the same size after writing of the bitstream.

Abstract: A barcode reader comprises a first lens assembly with a first field of view and a first optical path for first illumination from the first field of view to project to a first image sensor section. The barcode reader further comprises a second lens assembly with a second field of view and a second optical path for second illumination from the second field of view to project to a second image sensor section. The barcode reader further comprises a first illumination system positioned outside of the first field of view projecting the first illumination into the first field of view at a first angle from the first optical path. The barcode reader further comprises a second illumination system positioned between the second lens assembly and a point from which the first illumination system projects the first illumination into the first field of view.

Abstract: Method and system for correcting a QR code image is provided. An initial coordination system and a correction coordination system are determined at first. Conversion coefficients are obtained according to the coordinates of the central point of each detection pattern, the coordinates of the locating point in the initial coordinate system, the correction coordinate system. For each point in the correction coordinate system, its corresponding module in the initial coordinate system is found out, and the grayscale value of that module is assigned to the point to realize the correction of the QR code image. Coordinates of the three detection patterns, the locating point in the initial coordination system, and the correction coordinate system may be readily obtained according to different version numbers. At the same time, shortcomings caused by edge detection may be avoided, and a favorable correction effect may be obtained.

Abstract: A security barcode is made up of modules that include optical disrupters that are too small to be deliberately placed in precise positions. The barcode is authenticated by a simple webcam including three-dimensional positioning means co-operating with a recognizable graphic structure referred to as a “marker”. In order to establish the authenticity of an article protected by the code, a description of the code is made after the code has been printed and is stored in a database, and that description is compared with a new description that results from at least two acquisitions, one made under the same conditions, and the other made while changing the three-dimensionally defined viewpoint and/or the lighting. In its preferred variant, the barcode cannot be printed in order to represent a predetermined number. It is also impossible to reproduce the barcode.

Abstract: A business card having a QRC image, and method and system for transferring business card information from a QRC to a mobile communication device is disclosed herein. A SMS message comprising contact data for a business is sent from a QRC server to the mobile communication device, which results in pop-up display on the mobile communication device. The pop-up display includes a V-card for the business.

Abstract: In an embodiment, a method performed by a barcode rendering device for bonding the barcode rendering device with a mobile communication device is described. The method includes detecting a predetermined motion of a barcode rendering device. The method also includes detecting a first signal emitted by a mobile communication device, the first signal indicating that the mobile communication device is ready to bind with the barcode rendering device and to communicate information to the barcode rendering device. The method also includes binding with the mobile communication device in response to detecting both the predetermined motion and the first signal. The method also includes emitting a second signal indicating a readiness to receive the information from the mobile communication device. The method also includes receiving the information from the mobile communication device, the information including barcode data.

Abstract: The application provides a decoding method for a matrix two-dimensional code, wherein a matrix two-dimensional code image to be decoded is a code array of jointed matrix two-dimensional code symbols, formed by multiple identical unit code patterns; an image obtained by scanning does not need to include a complete unit code pattern, and a decoding process of the image is: obtaining a binary image of a to-be-decoded code array of jointed matrix two-dimensional code symbols, locating each data point in a unit code pattern that the data point belongs to, so as to restore a complete unit code pattern, and then performing decoding. The application only needs an area twice the area of a unit code pattern even if decoding is performed when the code pattern is rotated by a most severe degree. In addition, the application can save resources.

Abstract: Provided are a method of recognizing a quick response (QR) code in image data, and an apparatus and method for converting a QR code in content data into a touchable object. The method of converting a QR code in content data into a touchable object includes a step in which a computer device receives content data including a QR code, a step in which the computer device recognizes the QR code in the content data, and a step in which the computer device converts an image in which the QR code is shown into a touchable object for executing a command included in the QR code. The converting step includes interpreting, at the computer device, the command included in the recognized QR code, and modifying, at the computer device, a code of the content data to convert the image into the touchable object for executing the command.

Abstract: According to one example, there is provided a method of generating a security feature that encodes data. The method comprises obtaining an n-bit code of data to encode, generating an arrangement of dots, designating a first portion of the dots as reference dots and a second portion of the dots as encoding dots, and moving a group of the designated encoding dots by a predetermined direction in a predetermined amount to encode the n-bit code of data.

Abstract: A method of reading multiple two dimensional barcodes includes the steps of obtaining an image including a plurality of positioning patterns and the two dimensional barcodes, defining a reading area within the image according the positioning patterns, dividing the reading area into a plurality of reading blocks, which contain the two dimensional barcodes, respectively, and reading the two dimensional barcodes in the reading blocks individually.

Abstract: Methods, systems, apparatuses, and computer program products are provided for arranging for shipping a package without the customer needing to generate or apply a shipping label, or any other information, to the package. In one embodiment, a system may comprise a carrier server and a carrier device. The carrier server may receive and store a smart code and shipping information associated with the package, which it may link together. The carrier device may capture the smart code from the package and send a request, including the smart code, to the carrier server for related shipping information. The carrier server may receive the request from the carrier device, retrieve the shipping information based on the smart code, and send the shipping information to the carrier device. The carrier device may receive the shipping information and generate a shipping label for the package based on the shipping information.

Abstract: Method and system for determining QR code binary image is provided. Locating lines on which edges of the QR code locate are determined according to location information of locating points within the QR code image and distances between the locating points to edges of the QR code. Distances may be used to obtain locating lines on which edges of the QR code locate, with relatively smaller errors. When a QR code image is distorted, it generally bulges outward. The position of a determined locating line is within the interior of the QR code image, and an actual edge of the QR code partly overlaps with the locating line and partly locate on external side of locating line. Edge points on external side of a locating line are detected along the direction of the locating line and then are connected to form an edge line of QR code.

Abstract: Method and system for detecting a correction pattern in a QR code are disclosed. In the detection of a correction pattern, coordinates of the correction pattern is at first roughly estimated according to the detected coordinates of the detection patterns and different QR code versions, then a square region is specified around the coordinates of the correction pattern, in which a search is performed repeatedly. Finally, in conjunction with the characteristic of the correction pattern itself, i.e., having a line segment meeting a predetermined ratio, the correction pattern may be accurately located in the predetermined area, without the need of searching patterns meeting a 1:1:1 ratio line by line in the entire QR code image.

Abstract: Method and system for detecting detection patterns of a QR code is disclosed, detection is performed in a first direction and then in a second direction based on the first direction detection to detect a line segment having a length ratio of black:white:black:white:black meeting a predetermined ratio to determine the central points of the detection patterns, and thereby find out all detection patterns. Line-by-line traversal detection in a first direction is used to detect the detection patterns. Detection is performed based on the detected central point of the first line segment. Thus, detection steps may be greatly saved to simplify the detection procedure and improve computing speed. Fast detection of detection patterns may be realized for a QR code image.

Abstract: Method and system for correcting a QR code image is provided. An initial coordination system and a correction coordination system are determined at first. Conversion coefficients are obtained according to the coordinates of the central point of each detection pattern, the coordinates of the locating point in the initial coordinate system, the correction coordinate system. For each point in the correction coordinate system, its corresponding module in the initial coordinate system is found out, and the grayscale value of that module is assigned to the point to realize the correction of the QR code image. Coordinates of the three detection patterns, the locating point in the initial coordination system, and the correction coordinate system may be readily obtained according to different version numbers. At the same time, shortcomings caused by edge detection may be avoided, and a favorable correction effect may be obtained.

Abstract: A method of imaging a target object with an imaging reader. The method includes the following: (1) detecting light from the target object through a lens arrangement with an image sensor to generate light-field data; (2) generating a stream of image data including image data representing an expected in-focus image of the target object, and (3) processing the expected in-focus image of the target object to decode a barcode on the target object. The image sensor includes an array of photosensitive elements and an array of microlenses that overlays the array of photosensitive elements located at a focus plane of the microlens.

Abstract: A method of selecting digital images includes using a processor to store the digital images in an electronic storage and retrieval system, forming a corresponding machine-readable code for each stored digital image, the machine-readable code encoding a reference to the storage location of the corresponding digital image in the electronic storage and retrieval system, providing a viewable image that includes a representative image of each digital image in the first collection of digital images in association with its associated machine-readable code, selecting one or more but not all of the digital images by receiving references or photographs of the machine-readable codes and extracting the references from the received photographs, and compiling the digital images corresponding to the received or extracted references into a second image collection.

Abstract: An information exchanging method using a two-dimensional code and a two-dimensional code reader. An original sheet is prepared by writing a first two-dimensional code and a second two-dimensional code. The first two-dimensional code is readable by the code reader, whereas the second two-dimensional code is unreadable by the code reader. A monochrome copy sheet is prepared by monochromatically copying the original sheet, so that the monochrome copy sheet includes a third two-dimensional code as a monochrome copy of the first two-dimensional code and a fourth two-dimensional code as a monochrome copy of the second two-dimensional code. Accordingly, the third two-dimensional code is unreadable by the code reader, whereas the fourth two-dimensional code is readable by the code reader. Information exchange is performed by using the original sheet and the monochrome copy sheet.

Abstract: A system and method for coordinating processing of a funds transfer transaction between a transaction requestor and a transaction responder over a communications network. The transaction system comprises receiving a funds amount, requestor identification information, and responder identification information, such that at least one of the funds amount, the requestor identification information, or the responder identification information is encoded in symbology information embodied in a barcode. The system also decodes the symbology information into unencoded information using a coding scheme of the barcode and generates a funds transfer request for the funds transfer transaction, such that the funds transfer request has content including the unencoded information decoded from the symbology information. The system also sends the funds transfer request to a transaction processing system for subsequent settlement, as well as receives transaction confirmation messages.

Abstract: A method of servicing a target device having a matrix barcode comprises analyzing data from a scan of the matrix barcode on the target device to obtain device identification information encoded in the matrix barcode; obtaining secondary information related to the target device; associating the device identification information with the secondary information; and transmitting the device identification information and secondary information over a network to a back office system.

Abstract: A total history management system using a radio frequency identification (RFID) tag and a barcode. The system includes an RFID tag, a barcode recorder and a barcode reader. The RFID tag is attached to a box containing a plurality of individual products to store an environmental history of a distribution. The barcode recorder is configured to provide, to each of the plurality of individual products, a barcode in which identification (ID) information of the RFID tag is recorded. The barcode reader is configured to recognize the barcode attached to each of the plurality of individual products, and to output the environmental history of the distribution, corresponding to the ID information of the RFID tag that is received in response to a query with respect to the RFID tag, using the recognized barcode.

Abstract: The present invention relates to a device having a first determining unit configured to determine whether version information included in a two-dimensional code included in an input image is version information that is supported by the device and a second determining unit configured to determine to prohibit printing of the input image when the included version information is determined to be version information that is not supported by the device or to determine whether to permit or prohibit printing of the input image based on information other than the version information included in the two-dimensional code when the included version information is determined to be version information that is supported by the device. With this arrangement, it is possible to execute processing in accordance with version information included in a two-dimensional code.

Abstract: An automatic testing method applied to an automatic testing system for testing a barcode identification apparatus is described. In the method, a test host is utilized to generate a barcode pattern automatically, so as to display the barcode pattern through a barcode revealing apparatus. The barcode identification apparatus reads and resolves the barcode pattern to retrieve an identification result. The identification result is returned to the test host. The test host compares the barcode information carried by the barcode pattern and the identification result, and generates a test result. The test host repetitively generates the barcode pattern for a barcode identification apparatus carried the barcode pattern and the identification result, and then generates a test result. Through the test host repeatedly generates the barcode pattern and records the corresponding test result, manual operation is not required to obtain testing data for being analyzed.

Abstract: According to an embodiment, an information processing apparatus includes an acquisition unit, a detection unit, an extraction unit, and a reading unit. The acquisition unit is configured to acquire an input image including a marker having a position detection pattern. The detection unit is configured to detect the position detection pattern using identification data used for detecting the position detection pattern included in the input image, the identification data being from a plurality of position detection patterns having different forms from each other. The extraction unit is configured to extract, from the input image, the marker corresponding to the detected position detection pattern. The reading unit is configured to read data associated with the extracted marker.

Abstract: A system for detecting reproduction of barcodes (12) includes providing a barcode which contains data; providing a copy-evident background (14); capturing an image of the barcode and the copy-evident background; locating and decoding the barcode; detecting copy introduced changes in the copy-evident background; and authenticating the barcode if the copy-evident background has not been copied.

Abstract: In part, the invention relates to a security feature for authenticating an object having an outer surface and an inner surface. The security feature includes a substrate having a length and a width and a two-dimensional code comprising a plurality of two dimensional regions, the plurality of two dimensional regions disposed in the substrate, the two-dimensional code is substantially invisible when inspected during exposure to visible light and readable during exposure to ultraviolet light.

Abstract: Method for inserting a barcode image in a document including receiving a request to encode one or more properties about the document as a barcode image in the document, the request being received through a document editor, generating the barcode image based on the properties, wrapping the barcode image inside a container object, and inserting the container object into the document.

Abstract: An invisible ink management method and system. The method includes receiving by a computer processor data associated with an image to be duplicated and a duplication command enabling reproduction of the image. The computer processor receives a command for enabling a duplication prevention functionality and generates a first copy of the image. The computer processor enables an invisible ink spray nozzle. In response, the invisible ink spray nozzle sprays a plurality of invisible images on the first copy. The plurality of invisible images are invisible under first lighting conditions and are visible under second lighting conditions.

Abstract: A method and apparatus for decoding codes applied to objects for use with a camera and a conveyor system wherein the camera includes an image sensor having a two dimensional field of view (FOV) and the conveyor system moves objects in a first direction of travel through the FOV such that objects enter the FOV along an entry edge and exit the FOV along an exit edge, the method comprising the steps of providing a processor programmed to perform the steps of obtaining images of the FOV, for each image identifying code candidates in at least portions of the image, ordering at least a subset of the code candidates for decoding in a candidate order wherein the candidate order is determined at least in part as a function of the first direction of travel through the FOV, attempting to decode code candidates in the order specified by the direction of travel and when a new image event occurs, foregoing attempts to decode at least a portion of the identified code candidates.

Abstract: Embodiments include a method, a manual device, a handheld manual device, a handheld writing device, a system, and an apparatus. An embodiment provides a device. The device includes an imaging circuit operable to acquire digital information encoded in a hand-formed analog expression marked on a surface by a handheld writing device. The device also includes a translator circuit operable to decode the digital information. The device further includes a correlation circuit operable to generate a signal indicative of the decoded digital information.

Abstract: A connection setting method using a barcode pattern, a connection setting system and user equipment (UE) thereof are provided. The method includes the following steps. A connection application is installed in each of at least two pieces of UE respectively. First UE performs setting for connecting to an electronic device by a default mode and generates the barcode pattern accordingly. Then, an image capture unit of second UE is activated to capture the barcode pattern. The barcode pattern is analyzed by the connection application of the second UE, so as to obtain a plurality of parameters of connection setting in regard to the electronic device. Connection setting is performed automatically according to the parameters, such that the second UE connects to the electronic device and performs data transmission.

Abstract: Various algorithms are presented that enable an image of a machine-readable code, captured by a camera of an electronic device, to be decoded on the device without need to upload the image information to a server for processing. The algorithms can account for variations in focus of the image, as may result in blur due to move movement or auto-focus features. The approaches can handle multiple machine-readable code formats, and can handle machine-readable code on curved surfaces, machine-readable code with damaged areas, or machine-readable code that are otherwise uneven. Such algorithms are highly accurate while being fast and lightweight enough to execute on portable electronic devices, such as tablet computers and smart phones.

Abstract: A system for decoding barcodes, by having an integrated hardware and software solution for reading and decoding of barcode using portable devices that have a camera.

Abstract: A method for preparing a multi-lingual personal identification card includes receiving a multi-lingual text comprising Latin-based characters in a Latin-based language and non-Latin-based characters in a non-Latin-based language. The multi-lingual text includes the name of the holder of the personal identification card in the Latin-based language and the non-Latin-based language. The method converts the non-Latin-based characters in the multi-lingual text to index values to produce a pseudo text. The conversion is based on a predefined mapping that converts the Unicode values of the non-Latin-based characters to index values having fewer digits than the corresponding Unicode values of the non-Latin-based characters. The method receives vector data for a personal image which includes a facial image, a finger print, or a combination of both of the holder of the personal identification card, and encodes the pseudo text and the vector data in the matrix-code symbol.