Patent classifications
H04N1/00092
Image processing system, image forming apparatus, method of controlling image forming apparatus, and storage medium that determine, from a scanned image, an undesirable area of undesired object
An image processing system capable of preventing resubmission of a scanned image from being required due to an undesired object which obstructs visibility. The image processing system includes a scanned image generation unit configured to read an original and generate a scanned image of the read original, and submits an image to a management server. A continuous pixel area which includes a plurality of pixels whose pixel values are higher than a predetermined density threshold value and has an area size equal to or larger than a predetermined value is identified from a scanned image. Whether or not the identified continuous pixel area is an area of an undesired object which obstructs visibility is determined. A continuous pixel area determined as the area of an undesired object is notified to a user before the scanned image is submitted to the management server.
MEDIUM TRANSPORT APPARATUS AND IMAGE READING APPARATUS
A detection section that detects a value used for determining whether or not a jam of a paper sheet has occurred includes a sound detection unit that detects a sound and an auxiliary detection unit that detects a value different from the magnitude of a sound in the case where a jam of the paper sheet has occurred, and, in the case where the sound detection unit has detected a sound of a magnitude equal to or greater than a first threshold value, a control unit controls determines whether or not a jam of the paper sheet has occurred with reference to a detection result of the auxiliary detection unit, and controls a transport unit on the basis of a result of the determination.
Image forming apparatus that executes image processing corresponding to resolution
An image forming apparatus includes an obtaining unit configured to obtain information related to a resolution of an image to be formed, an image processing unit configured to execute image processing corresponding to the information on image data, an image forming unit configured to form an image based on the image data on which the image processing is executed by the image processing unit, an intermediate transfer member to which a measuring image formed by the image forming unit is transferred, a measurement unit configured to measure the measuring image transferred to the intermediate transfer member, a storage unit configured to store measuring image data, and a controller configured to control the image processing unit to execute first image processing on the measuring image data, control the image forming unit to form the measuring image, control the measurement unit to measure the measuring image, and control an image forming condition.
Identifying a foreign object in an electronic document
A method is provided for processing an electronic document (ED), the method includes: generating a mark-up version of the ED that includes a text attribute that covers a first area of the ED and an image attribute that covers a second area of the ED; segmenting the text attribute into lines of text and the lines of text into words separated by spaces; determining whether the second area overlaps with the first area based on at least one of the lines of texts or the words; and displaying, in response to determining that the second area overlaps with the first area, the ED on a display to notify a user that the image attribute is an overlapped objected on the ED.
Image processing apparatus, and image processing method
An image processing apparatus includes an acquisition unit configured to acquire image data including reflection characteristics information indicating reflection characteristics of a material with respect to incident light; a calculation unit configured to calculate, from reflection characteristics indicated by the reflection characteristics information corresponding to each pixel included in an area of a predetermined size in an image indicated by the image data, a statistical amount indicating the reflection characteristics of the area with the predetermined size; and a generation unit configured to generate arrangement data representing an arrangement of a structure including a printing material on a recording medium, based on the statistical amount.
INSPECTION APPARATUS, IMAGE FORMING SYSTEM, INSPECTION METHOD, AND PROGRAM
There is provided an inspection apparatus that inspects a printed material for a smudge, in accordance with an inspection image formed by reading a printed material, a print image being formed on the printed material, the inspection apparatus including: a hardware processor that: performs position adjustment between a reference image serving as an inspection standard for the print image, and the inspection image; detects a region presumed to be a smudge on the printed material as a smudge candidate region, in accordance with a difference image generated from the reference image and the inspection image after the position adjustment; and determines whether the smudge candidate region is a false smudge candidate region resulting from a positional shift of an object in the print image, in accordance with the smudge candidate region detected by the hardware processor and difference data characteristics of the difference image.
READING DEVICE, IMAGE FORMING APPARATUS, CORRECTION VALUE CALCULATING METHOD, AND STORAGE MEDIUM STORING PROGRAM CODE
A reading device including a position reference member having a reference pattern having a line extending along a first direction of the position reference member, the position reference member movable in a second direction orthogonal to the first direction; a reader including a plurality of sensor chips arranged along the first direction, each of the sensor chips having a length defined by a plurality of pixels; and circuitry. The circuitry is configured to detect the reference pattern of the position reference member using the reader; determine coordinates of at least two sensor chips in the second direction, based on the detected reference pattern of the position reference member; and correct a position of a reading target in the second direction based on the coordinates determined for the at least two sensor chips of the reader in the second direction.
Image forming apparatus and original determination method
According to an embodiment, an image forming apparatus stores in a storage device an original identification image included in the original image. The image forming apparatus scans a determination target image and detects a determination target identification image of the determination target image. The image forming apparatus compares the stored original identification image with the determination target identification image and determines whether or not the determination target identification image is the original image.
Recording device and control method to perform maintenance, transport correction, or discharge correction based upon a captured image
The recording device includes an upstream transport roller pair capable of transporting a medium, a recording head configured to record an image by discharging ink at a predetermined timing on the medium transported downstream in a D1 direction by a predetermined transport amount by the upstream transport roller pair while moving in a Y-axis direction intersecting the D1 direction, an image capturing unit configured to read the image recorded on the medium by the recording head, and a control unit, wherein the control unit has a function of performing maintenance for a discharge failure of the ink, a correction of the transport amount, and a correction of the discharge timing of the ink based on the reading result of the image read by the image capturing unit.
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM
An information processing apparatus includes: an inspecting unit configured to inspect a printed material based on a read image obtained by reading the printed material; a management unit configured to manage first information relating to an inspection result obtained by inspection performed by the inspecting unit; and a generating unit configured to generate data for displaying second information indicating temporal change in the inspection result.