Abstract: Example aspects include a method, an apparatus and a computer-readable medium of enforcing a mask wearing rule, comprising monitoring video frames of one or more video feeds. The aspects further include detecting a person in at least one video frame of the video frames. The at least one video frame corresponding to a first area of one or more areas. Additionally, the aspects further include determining whether the person is in violation of a mask wearing rule. Additionally, the aspects further include generating an alert in response to determining that the person is in violation of the mask wearing rule.

Abstract: A user device may capture an image including an object, and may identify the object, including determining an outline of the object. The user device may determine a first center point of the object and an angle of orientation of the object in relation to the image. The user device may rotate the image based on the angle of orientation, including changing one or more dimensions of the image. The user device may, after rotating the image, determine the one or more dimensions of the rotated image, calculate one or more offset values associated with changing the one or more dimensions of the rotated image, and determine a second center point of the object based on the first center point and the one or more offset values. The user device may perform an action related to the rotated image based on determining the second center point of the object.

Abstract: An image processing method and apparatus, a device, and a storage medium are provided. The image processing method includes: obtaining key points of a reference region of an object in an image; determining the orientation of the reference region according to the key points of the reference region; and performing deformation processing on a region to be adjusted of the object based on the orientation of the reference region, where the region to be adjusted is the same as or different from the reference region.

Abstract: A method and apparatus use a geometric modified image for video encoding/decoding. The encoding method may include: generating a geometric modified reference picture by geometrically modifying a reference picture; generating a prediction block of a current block within an encoding target picture by performing inter prediction by referencing the reference picture or the geometrically modified reference picture; and encoding inter-prediction information of the current block.

Abstract: The image processing apparatus includes a reading unit configured to read a document and generate a scanned image, a dividing unit configured to analyze a distribution of constituent pixels of the scanned image and divide the scanned image based on a document component, an obtaining unit configured to obtain an inclination of a predetermined area among areas into which divided by the dividing unit, a classifying unit configured to classify the predetermined area into a predetermined area group based on the obtained inclination of the predetermined area, a setting unit configured to set a circumscribed rectangle encompassing the predetermined area included in the predetermined area group, a specifying unit configured to specify an area whose feature amount changes in the scanned image outward from the circumscribed rectangle as a document area, and a cropping unit configured to crop the specified document area as a document image.

Abstract: Systems and techniques are described for determining image handle locations. An image is provided to a neural network as input, and the neural network translates the input image to an output image that includes clusters of pixels against a background that have intensities greater than an intensity of the background and that indicate candidate handle locations. Intensities of clusters of pixels in an output image are compared to a threshold intensity level to determine a set of the clusters of pixels satisfying an intensity constraint. The threshold intensity level can be user-selectable, so that a user can control a density of handles. A handle location for each cluster of the set of clusters is determined from a centroid of each cluster. Handle locations include a coordinate for the handle location and an attribute classifying a degree of freedom for a handle at the handle location.

Abstract: A display device includes: a display panel which displays an image corresponding to an input image data in a display area; and a fingerprint sensor which senses a fingerprint of a finger using light reflected by the finger positioned on the display area among light emitted from the display panel. When a fingerprint sensing mode is changed to an activated state from an inactivated state, a luminance of an image displayed in a first display area corresponding to a position of the finger in the display area is increased.

Abstract: Examples of the present disclosure relate to a method for skew detection in a printing system. The method comprises printing a document from an original digital image, scanning the document to produce a digital representation using an in line scanner of the printing system, and detecting skew in the digital representation independently from the original digital image.

Abstract: In some examples, direct memory access based hardware deskew may include ascertaining scanned data associated with scanning of a physical medium by using a reading direct memory access to step through the scanned data based on a skew angle associated with an orientation of the physical medium relative to a scan bar that is to perform the scanning of the physical medium. Further, direct memory access based hardware deskew may include modifying the scanned data to reduce the skew angle associated with the orientation of the physical medium.

Abstract: An image reading apparatus includes an original tray, a conveyer, a reading unit, an acquisition unit, one or more processors, an acquisition unit, a setting unit, and a corrector. The acquisition unit is configured to acquire information relating to a length of the original to be read by the reading unit in a main scanning direction orthogonal to the conveying direction, and the setting unit is configured to set an ineffective region based on the information acquired by the acquisition unit, wherein the ineffective region is a region in the main scanning direction of the pixel data which is not to be used for determination of an inclination amount corresponding to an inclination angle, with respect to the main scanning direction, of a side at a leading edge of the original in the conveying direction.

Abstract: According to examples, an apparatus may include a processor and a memory on which is stored machine readable instructions executable by the processor to detect edges of a scanned object image. The instructions may also cause the processor to determine, based on the detected edges, that a feed skew has occurred on the scanned object image. In addition, based on a determination that the feed skew has occurred, the instructions may cause the processor to identify curved edges of the scanned object image, de-curve the identified curved edges through horizontal scanline scaling of the scanned object image to form a de-curved image, and produce a corrected image through vertical scanline scaling of the de-curved image.

Abstract: A multifunctional display including a display panel and a sensing and emitting base, the display panel comprising a body between a viewing surface, and a base surface, and a plurality of optical paths within the body for the passage of light between base orifice and the viewing orifice, the sensing and emitting base comprising at least one multi-color light source below or in the base orifice and at least one optical sensor below or in the base orifice. The multifunctional display may scan a surface of an object by emitting light from the multi-color light source and simultaneously detecting with the optical sensor the reflected light from said surface placed on the viewing surface; and computing with a microprocessor, an image of said surface based on the detected reflected light of a plurality of optical paths.

Abstract: An image processing device includes a communication interface and a processor. The communication interface acquires a read image generated by reading an original document. The processor determines in accordance with an original document image, which corresponds to the original document in the read image, which one of a first skew causing tilt in the original document image and a second skew causing distortion in the original document image occurs. The processor changes in accordance with a result of the determination, processing to be executed when the skew occurs in the original document image. The second skew may include distortion of the original document image and tilt of the original document image.

Abstract: A technique includes acquiring data representing a first image produced by electronically scanning a page against a background. The first image contains a non-uniform background content due at least in part to a variation introduced by the background being non-uniform. The technique includes extracting an image of the page from the first image, wherein the extraction includes characterizing the background content of the first image; identifying candidate pixels associated with the page based at least in part on the characterized background content; and based at least in part on the identified candidate pixels and a model for a boundary of the page, determining the boundary of the page.

Abstract: Because not all companies register or obtain barcodes (or other encodings or identifiers) from a single, consistent source, and because different companies can be associated with the same barcode at different times, there can be multiple products associated with a specific barcode. If a user requests information associated with a specific barcode, information associated with the user or request can be used to attempt to determine the associated product if more than one matching product is uncovered. In some embodiments, a location of a user device at approximately a time of the request can be used to attempt to determine the appropriate product, such as if the user is in a store that only offers one of the potential products. Other information can be used as well, such as past locations, purchase history, viewing patterns, and the like.

Abstract: Disclosed are a method and apparatus for determining a given variation of a form used by a filled in instance of that type of form from amongst a number of form templates. The given instance is aligned to each of the variants or form templates. The result of the alignment includes a series of key points that did not match up well (“bad” key points). The bad key points are taken from the form templates. Then, a set of pixel patches from around each of the bad key points of the form templates are extracted. The pixel patches are individually compared to corresponding pixel patches of the instance. The comparison generates a match score. The form template having the greatest match score is the correct form template.

Abstract: For omnidirectional video such as 360-degree Virtual Reality (360VR) video, a video system that support independent decoding of different views of the omnidirectional video is provided. A decoder for such a system can extract a specified part of a bitstream to decode a desired perspective/face/view of an omnidirectional image without decoding the entire image while suffering minimal or no loss in coding efficiency.

Abstract: A medium feeding device includes an imaging unit which images a medium tip end portion from a position of facing a face of the medium on a downstream side of a nipping position of the medium using a feeding unit and a separating unit; and a determining unit which determines whether or not there is transport disorder by evaluating a state of a boundary between a path member which forms a medium transport path and a medium tip end from image data obtained by the imaging unit, in which the determining unit sets a rectangular determining region including at least a part of the boundary with respect to the image data, and determines whether or not there is transport disorder based on a length of a boundary in the determining region.

Abstract: A projection system and a projection method are provided. A projector projects a correction image towards a projection screen. The correction image has a pattern, a portion of the pattern exceeds a frame of the projection screen, and the pattern includes strip regions. An image capturing device obtains a captured image towards the projection screen and transmits the captured image to a processor. The captured image has brightness information of the strip regions. The processor analyzes a brightness difference of the strip regions between the projection screen and the frame in the captured image, calculates a position of the frame according to the brightness difference, and performs calculations according to the position of the frame to obtain a coordinate conversion table. The projector performs a warping operation on the projected image according to the table and projects the warped projected image into the projection screen.

Abstract: A method for image correction in a mobile X-ray device includes obtaining an X-ray image corresponding to a region of interest, where the X-ray image includes a projection of the region of interest by an X-ray beam on a detector plane. The method further includes receiving a tilt parameter corresponding to the detector plane. Moreover, the method includes generating a corrected X-ray image based on the X-ray image and the tilt parameter using a perspective projection technique, where the corrected X-ray image corresponds to a projection of the region of interest on a corrected detector plane.

Abstract: A method of generating a polyline representing a contour of one or more objects includes the steps a) formulating a series of spatially ordered points in 2-dimensional space, each representing a (point) detection with respect to object(s); b) connecting the end points of the series of ordered points with a first straight line segment, and determining the shortest distance between each of the intermediate points and the first segment; c) determining from step b) a threshold based on a measure of the dispersion of the intermediate points around the segment; d) for each side of the segment determining, for any points that lie on that respective side, the point which is further from the segment; e) determining any of the points found in step d) which are further from the segment than the threshold; f) formulating a polyline by connecting the end points of the points determined from step e).

Abstract: There is provided a communication terminal including an acquisition unit that acquires, from another communication terminal, meta-information associated with content stored in the other communication terminal, and a playlist management unit that manages a playlist which is shared with the other communication terminal and which is for playing back content corresponding to the meta-information acquired from the other communication terminal.

Abstract: A reproducing device that can reproduce data and operates on a battery includes displaying means, attitude detecting means for detecting an attitude of the reproducing device, determining means for determining whether the reproducing device satisfies a predetermined condition, and controlling means for changing a setting of the reproducing device on a basis of a result of detection of the attitude detecting means when the determining means determines that the reproducing device satisfies the predetermined condition.

Abstract: A system and method for efficiently importing scanned construction project documents (e.g., digital images of physical documents) is disclosed. The method includes receiving a digital image of a document and performing a first text recognition operation on a first portion of the digital image. The method includes in response to determining, based on the first text recognition operation, that the first portion does not include machine-readable text, generating a modified image of the document by performing an image modification operation. The image modification operation may include an orientation operation. The method further includes storing the modified image of the document in a database. The image modification operation may also include a de-skewing operation and an alignment operation.

Abstract: Identifiers or references to supplemental information or content regarding images may be steganographically encoded into the images. The identifiers or references may be encoded into least significant bits or less significant bits of pixels within the image that may be selected on any basis. The identifiers or references may include alphanumeric characters, bar codes, symbols or other features. When an image is captured of an image having one or more identifiers or references steganographically encoded therein, the identifiers or references may be interpreted, and the supplemental information or content may be accessed and displayed on a computer display. In some embodiments, the supplemental information or content may identify and relate to a commercial product expressed in an image, and may include a link to one or more pages or functions for purchasing the commercial product.

Abstract: An image processing apparatus includes a reading device and at least one processor. The reading device reads a document into image data of a document image with a first resolution and a second resolution that are different from each other. The first resolution is used for reading the document in a main scanning direction. The second resolution is used for reading the document in a sub-scanning direction perpendicular to the main scanning direction. One or more processors detect an inclination angle of the document image corresponding to inclination of the document, obtain a distortion angle of the document image based on the inclination angle and a ratio between the first resolution and the second resolution, and correct distortion of the document image using the distortion angle.

Abstract: The present disclosure relates to the extraction of text from an image including a depiction of a document. According to one embodiment, a mobile device receives an image depicting a document. The mobile device identifies a plurality of text areas in the document and identifies a midpoint of each of the plurality of text areas in the document. The mobile device detects one or more lines of text in the document including a plurality of text areas, where the plurality of text areas included in a line of text are associated with a midpoint having a coordinate within a threshold number of pixels on one axis in a two-dimensional space. Based on an orientation of the detected one or more lines of text, the mobile device determines a probable orientation of the document and extracts text from the image based on the determined probable orientation of the document.

Abstract: Embodiments of the present disclosure relate to a new approach for image orientation detection. In the computer-implemented method, at least one character area in an image is sampled. The orientation of the sampled character area is determined, and the orientation of the image is determined based on the determined orientation of the sampled character area.

Abstract: A 3D image display method and a head-mounted device. The method including: building a 3D background model and setting a video image display area in the 3D background model; acquiring video image data, and projecting the video image data into the video image display area of the 3D background model; acquiring a display parameter of a head-mounted device, and according to the display parameter, performing image morphing processing of the 3D background model to which the video image data are projected to generate a first 3D video image corresponding to a left eye and a second 3D video image corresponding to a right eye; and displaying the first 3D video image and the second 3D video image in the video image display area after refracting them through two lenses, respectively. The above-mentioned technical solutions can solve the problem of the narrow 3D image display angle that in the existing head-mounted devices.

Abstract: A method of computerized presentation of a plurality documents is disclosed. There is at least one original document with at least one original document page, and an addendum document with at least one addendum document page. A first selection of the at least one original document is received. There is a page sequencing array defined by an arrangement of each original document. A second selection of the addendum document is received. Each of the at least one addendum document page is correlated to an original document page. A document set is generated using the first selection and the second selection. For each addendum document in the document set, a priority identifier is determined. A document set view is generated from the document set with the original document pages and the addendum document pages, and is defined by an ordered page selection according to the page sequencing array.

Abstract: Systems, apparatuses, and methods are provided for developing a fingerprint database and selecting feature geometries for determining the geographic location of a device. A device collects a depth map at a location in a path network. Two-dimensional feature geometries from the depth map are extracted using a processor of the device. The extracted feature geometries are ranked to provide ranking values for the extracted feature geometries. A portion of the extracted feature geometries are selected based upon the ranking values and a geographic distribution of the extracted feature geometries.

Abstract: Some embodiments provide an image editing application that edits an image. The image editing application displays an image in a display area. The image editing application displays a rotatable user interface item. In response to receiving a user input, the image editing application rotates the rotatable user interface item. The image editing application rotates the image displayed in the display area based on the rotation of the rotatable user interface item.

Abstract: In one example embodiment, a device includes an object detector configured to: rotate an image multiple times in increments of a predetermined number of degrees, detect upright occurrences of at least one object from the image at each incremental rotation of the image, and divide the detected occurrences of the at least one detected object, at each incremental rotation of the image, into a corresponding classification; and a direction manager configured to: determine a normal direction of the image, based on a number of detected occurrences of the at least one detected object, at each incremental rotation of the image, for each corresponding classification.

Abstract: An apparatus and method to detect a line segment or arc using Hough transform. A Hough transform unit performs contour extraction on brightness image data to generate contour image data, with pixels having a pixel value of 0 to 255, performs the Hough transform on points in the contour image data, and counts additional values represented by pixel values of points in the contour image data in a Hough table. The Hough transform unit performs contour extraction on first to third component data to generate first to third contour data with pixels having a pixel value of 0 to 255, performs the Hough transform on points in the first to third contour data, and counts additional values represented by pixel values of points in the first to third contour data in the Hough table. The detection unit comprehensively evaluates the counts to detect a line segment or arc.

Abstract: There is provided an information processing apparatus including a trigger recognition unit configured to acquire a captured image of a trigger and recognize predetermined trigger information included in the captured image, and a content acquisition unit configured to acquire a content including augmented reality information which is based on a state at a time of capturing the captured image or a state of content acquisition in a past and which corresponds to the predetermined trigger information recognized by the trigger recognition unit.

Abstract: Methods and devices are described for detecting boundaries of documents on flatbed and multi-function scanners on a first pass of a carriage assembly, and then performing a high resolution scan on a second pass. High resolution images of documents can then be obtained with little or no interaction normally necessary to identify areas of interest on the scanner bed. Patterns on the scanner cover or lid facilitate not only edge determination, but orientation of text and other objects, and straightening of images in preparation for OCR and related functions. Electronic images and files derived from paper documents may be automatically cropped, deskewed, subjected to OCR, and named consistent with content or other information derived from them.

Abstract: A method comprising receiving a candidate image, including a first field, a second field, a first data element, and a second data element. The processor receives a definition of first and second form zones. The processor evaluates the first data element to determine a first measure of a similarity and the second data element to determine a second measure of a similarity. The processor computes a similarity value indicative of an overall similarity, iteratively compares the overall similarity to a previous iteration, modifies the positions of the form zones, and repeats the evaluating and computing based on the modified positions until the computed similarity value meets a threshold.

Abstract: A system for forming a flexographic plate includes a digital front end (DFE) for rendering a halftone image; wherein the DFE identifies pixels in the halftone image as being part of an edge region or interior region based on the pixels proximity to an edge image features; wherein the DFE applies a fine pattern to each of the edge regions; wherein the DFE applies a coarse pattern to each of the interior regions; an interface for transmitting the patterned image to an imaging device; and wherein the imaging device images the flexographic plate with the patterned image.

Abstract: The imaging device includes an imaging component, a display component, a rotation detector, and a controller. The imaging component is configured to capture a subject and output image data. The display component is configured to change the orientation of a display screen and to display an image based on the image data. The rotation detector is configured to detect the orientation of the display screen of the display component. The controller includes a subject detector and a display controller. The subject detector is configured to detect information specifying a subject. The display controller is configured to control whether or not to rotate a content displayed on the display component according to the detection information of the subject detector and the detection result of the rotation detector.

Abstract: A digital document skew detection and correction system that uses horizontal pixel projection analysis to detect the prominent writing line of Arabic text. The system removes both small and large components and divides the document into segments. The system uses the pixel projection results at varying angles to pinpoint the highest horizontal pixel concentration corresponding to the writing line of the Arabic text to determine the skew angle for each divided document segment. The skew angle variable is averaged between the documents segments before being reattached; a user notification application is activated if the differences between skewed angles exceed a threshold. The original document is rotated in the opposite direction of the estimated skew angle to correct the skew.

Abstract: Systems and methods for identifying a false representation of a human face are provided. In one example, a method for identifying a false representation of a human face includes receiving a plurality of different data streams captured by a respective plurality of sensors of differing sensor types sensing a candidate face. In a cascading plurality of stages, one or more of the different data streams are analyzed, wherein each of the stages comprises a different analysis. In one of the cascading plurality of stages, the method determines that one or more of the different data streams corresponds to a false representation of the human face. Based on determining that one or more of the different data streams corresponds to a false representation of a human face, an indication of the false representation is outputted.

Abstract: An image processing apparatus is an image processing apparatus which derives an angle of inclination of an image and includes: an edge angle calculation unit which calculates a plurality of edge angles corresponding to a plurality of pixels in the image by calculating, in each of the pixels, an edge angle that is an angle of an edge; a use angle identification unit which identifies one or more use angles that are each the edge angle and are each a candidate for the angle of inclination, using the edge angles and a plurality of depth values that correspond to the pixels and each indicate a depth of a corresponding one of the pixels; and an inclination angle derivation unit which derives the angle of inclination from the one or more use angles.

Abstract: Presented is a skew detection apparatus. In one form, the apparatus estimates skew based on the locations of a set of foreground content pixels or a set of edge pixels that are nearest to the side of an image of a document. In another form, the apparatus includes a skew estimation unit adapted to estimate skew based on the orientation of foreground or background content in the interior of a document. In another form, the apparatus estimates skew using segments of an image of a document. Also presented is a document image processing apparatus including the skew detection apparatus.

Abstract: Techniques are described for determining the pose of an object based on a 3D point set representing the object. The 3D point set is rotated into a 2D coordinate system and a model object contour is aligned with the contour of the rotated point set using an iterative process. The aligned model object contour is then rotated back into the original 3D coordinate system, where its pose is assumed to represent the pose of the object.

Abstract: In a position measurement apparatus and a positioning measuring method, an image capturing element having an imaging region of a dimension smaller than that of a workpiece is moved relatively over a surface of the workpiece while an image on the surface of the workpiece is captured. In addition, a pattern on the surface of the workpiece is extracted from an image (I(t)) inside the imaging region, and a displacement amount of the pattern occurring in the image (I(t+1)) inside the imaging region is detected. A position on the surface of the workpiece is measured based on the detected displacement amount and the dimension.

Abstract: Provided is a tilt angle correction apparatus including a deriving unit that based on pixel values of plural pixels corresponding to a predetermined side of an original document of image information obtained by reading the original document, derives a tilt angle of the side relative to a predetermined reference and derives a degree of reliability of the derived tilt angle, and a correction unit that corrects a direction of an image shown by the image information, based on the derived tilt angle when the degree of reliability is over a predetermined threshold.

Abstract: An image processing method and apparatus is provided. The image processing method includes steps of: generating a first scale binary image from an image, wherein the first scale is smaller than the original scale of the image; detecting at least one text line in the image based on the first scale binary image; generating a second scale binary image from the image, wherein the second scale is larger than the first scale; for each text line, calculating a similarity between corresponding sections in the first scale binary image and the second scale binary image, and removing the text line for which the similarity is lower than a predetermined level; for one or more of the remaining text line(s), performing OCR on corresponding section(s) in the second scale binary image to determine character orientation(s) of corresponding text line(s); and determining the orientation of the image according to the determined character orientation(s).

Abstract: An image decoder includes a base layer to decode at least a portion of an encoded video stream into a first image having a first image format. The image decoder can generate a color space prediction by scaling a color space of the first image from the first image format into a color space corresponding to a second image format. The image decoder includes an enhancement layer to decode the encoded video stream to generate a second image in the second image format based, at least in part, on the color space prediction.

Abstract: Architecture that enables optical character recognition (OCR) of text in video frames at the rate at which the frames are received. Additionally, conflation is performed on multiple text recognition results in the frame sequence. The architecture comprises an OCR text recognition engine and a tracker system; the tracker system establishes a common coordinate system in which OCR results from different frames may be compared and/or combined. From a set of sequential video frames, a keyframe is chosen from which the reference coordinate system is established. An estimated transformation from keyframe coordinates to subsequent video frames is computed using the tracker system. When text recognition is completed for any subsequent frame, the result coordinates can be related to the keyframe using the inverse transformation from the processed frame to the reference keyframe. The results can be rendered for viewing as the results are obtained.

Abstract: An apparatus for communicating content includes an image capturing module that captures a rendering of at least a portion of a first still image. The first still image includes a shot from a sequence of images of a video. The first still image includes an embedded cryptographic representation of a code. The code corresponds to the sequence of still images comprising the video. The apparatus includes a decoding module that decodes the embedded cryptographic representation of the code to identify the code, a content retrieval module that retrieves the sequence of still images of the video corresponding to the code, and a display module that displays the sequence of still images of the video. A first displayed shot of the video includes the first still image and a remainder of the video includes a remaining series of images from the sequence of images of the video displayed in chronological order.