Abstract: The disclosure discloses a printer including a memory that stores reference information indicating a reference setting state in relation to at least one operation setting item in relation to the printed matter production process by using a print-receiving medium, to be non-rewritable. When computer-executable instructions stored in memory executed by a processor, the printer to perform a difference information generation process and a difference information output process. In the difference information generation process, difference information is generated. The difference information indicates a difference of a setting state in relation to the at least one operation setting item at a predetermined timing determined in advance, from the reference setting state. In the difference information output process, the difference information generated in the difference information generation process is outputted to an exterior of the printer.

Abstract: A display pipe is configured to generate output frames for display. Additionally, the display pipe may be configured to compress an output frame and write the compressed frame back to memory responsive to detecting static content in successive output frames. The display pipe may also be configured to determine to selectively allow write-back logic to operate when doing so will not cause a pixel underrun to the display. If an underrun might occur, write-back logic is temporarily disabled. If write-back is successful, the display pipe may read the compressed frame from memory for display instead of reading the source frames for compositing and display.

Abstract: In accordance with an example embodiment a method, apparatus and computer program product are provided. The method comprises facilitating receipt of a source image and compressing a plurality of images based on the source image. The plurality of images is associated with compression values generated on compression of the plurality of images. The method further comprises identifying an at least partially matching image to the source image from among the plurality of images based on the compression values.

Abstract: An approach for managing printing requests of a computer printing system is provided. In one aspect, the approach comprises a computing printing system receiving a printing request based on parameters of a printing request data. The approach further comprises the computing printing system determining printing alternatives for the printing request based on the printing request data. In addition, the computing printing system detects if the printing request can be archived in an email repository or transmitted to a mobile device of the requestor based on the printing alternatives. Moreover, the approach further comprises the computing printing system redirecting the printing request to one or more of an email archive of the email repository or the mobile device based on the detection of the printing request.

Abstract: An optical reading device has an optical reading unit having optical elements disposed in a line that reads a medium; a storage unit having a ring buffer formed in the storage space; and a control unit that writes scanned data read by the optical reading unit to the ring buffer, reads the scanned data written to the ring buffer, and transfers the scanned data that was read. The control unit also manages positions in the ring buffer for writing and reading the scanned data using a write pointer denoting the position for writing the scanned data to the ring buffer, and a read pointer denoting the position of scanned data that has not been read.

Abstract: A host device and method for a distributed printing setup includes a plurality of image forming apparatuses registered to a database and a user interface (UI) generator to generate a UI screen to generate a workflow relating to the image forming apparatuses. When the distributed printing setup of a file to be printed is requested on the generated UI screen, a workflow generator generates a workflow by combining the image forming apparatuses to distribute the printing job to the registered image forming apparatuses.

Abstract: An image processing apparatus capable of efficiently using a removable medium when the removable medium is used instead of a memory provided in the image processing apparatus. The apparatus includes a RAM for storing image data, a removable medium I/F to which the removable medium is coupled, and a CPU. The CPU confirms the remaining capacity of the RAM and determines based on the remaining capacity confirmed during execution of a job and a job operation mode whether the job can be continued by using only the RAM. When it is determined that the job cannot be continued, image data to be saved is selected according to a predetermined priority order, and the selected image data is saved from the RAM onto the removable medium.

Abstract: There is provided a printing apparatus including a sheet accommodation device including at least one sheet accommodation section which accommodates a sheet before printing, a printing unit which prints an image on a sheet based on print data stored in a storage area, a discharged sheet accommodation device including at least one discharged sheet accommodation section which accommodates the printed sheet, a control device which selects a combination of a sheet accommodation section and a discharged sheet accommodation section such that a storage device completes storing print data into the storage area by a conveyance starting time of a sheet to be printed based on the print data, and which control a conveyance device to feed the sheet to be printed based on the print data from the sheet accommodation section to discharge the sheet to the discharged sheet accommodation section of the selected combination.

Abstract: An image forming apparatus includes: an image forming unit configured to form images based on image data transmitted from information processing apparatus of users including registered users and unregistered users; a setting unit configured to set permission information for each user based on a log of the image forming and limit information; a first judging unit configured to determine whether user identification information is attached to image data; a second judging unit configured to determine, based on the permission information that is set for an unregistered user, whether to permit execution of image forming of the image data, when the first judging unit determines that the user identification information is not attached to the image data.

Abstract: The present invention relates to a method for storing an image sequence and a method for compressing, storing an image sequence. The method for storing an image sequence comprises the following steps: within the image sequence, forming a pixel-bit sequence according to known positions and order of each pixel in each of image frames formed by pixels; within the image sequence, setting a pixel value of a first pixel-bit position of a preceding image frame as a “preceding pixel value”, while setting the pixel value of the same pixel-bit position of the succeeding image frame adjacent to the said preceding image frame as a “succeeding pixel value”, comparing the said “preceding pixel value” with the said “succeeding pixel value”; creating a recording program to record a number of times of consecutively repeated presence of the “preceding pixel value” in the pixel-bit position.

Abstract: A data transfer apparatus includes a transmitting unit, a transmission controlling unit, and a generating unit. The transmitting unit transmits transmit data over a transmission channel having a plurality of lines, such that the transmit data are assigned to the plurality of lines by information unit of the transmit data, the information unit. The transmission controlling unit appends control data to transfer data to be transferred to a receiving side to compose the transmit data, the control data being for controlling transmission and reception of the transfer data. The generating unit obtains information about the number of the lines. The generating unit determines, based on the number of the lines and the number of information units of the control data, the number of information units of the transfer data that makes the number of information units of the transmit data integral multiple of the number of the lines.

Abstract: A printing apparatus includes: a receiving section which receives a print data from the external apparatus; a storage section in which the print data received by the receiving section is stored; an input section which receives from a user a print instruction for printing based on the print data stored in the storage section; a print section which performs the printing of the image on the recording medium based on the print data stored in the storage section in a case that the input section receives the print instruction from the user; and a controller which controls the storage section and which calculates and sets for the print data stored in the storage section a storage time-period within which the print data is storable in the storage section.

Abstract: An image reading apparatus includes a reading image unit that reads an image data of a document; a memory that writes the image data obtained by the reading image unit in a space region of the memory; a memory managing unit that determines whether the space region larger than a predetermined memory size of the memory exists; and a reading operation control unit that manages reading image operation and interruption of the reading image unit for a reading section of the document having a unit data size corresponding to an amount of the image data being writable in the predetermined memory size; wherein the memory management determines whether or not the space region larger than the predetermined memory size exists in the memory.

Abstract: An image data is generated by scanning an original. The image data is converted and stored into a RAM. Preview data is generated from the converted data and then displayed on a display unit. When a transmission command is received after the display unit displays the display data, the converted data is transmitted to a prescribed destination.

Abstract: In order to reduce the data amount of image data while preventing degradation of image quality, an MFP includes an image data acquiring portion to acquire image data, a region extracting portion to extract regions having predetermined attributes from the image data, a selecting portion to select one of the extracted regions, a reduction portion to reduce the data amount of the image data by processing the selected region in a manner predetermined for the attribute of that region, and a comparing portion to compare the data amount of the image data after reduction of the data amount with a predetermined target value, in which the selecting portion selects the regions one by one until the comparing portion determines that the data amount of the image data is equal to or less than the target value.

Abstract: An image forming apparatus and method of controlling the same, the image forming apparatus including: an article of consumption including a memory; and a print controller to perform a memory access to read and/or to write data from/to the memory. Addresses for the memory of the article of consumption are changed using access counts updated each time a memory access is requested, so that the memory access can be performed according to the changed addresses.

Abstract: An image processing device to generate coded image data, which represents an image to be printed in a printing apparatus, is provided. The image processing device includes a data generator to downscale tone values of pixels included in the image, the tone values of pixels being included in a predetermined scale range, and assign a plurality of types of codes having different lengths to the downscaled tone values to generate image data, and a data transmitter configured to transmit the coded image data to the printing apparatus. The data generator downscales the tone values of pixels by classifying each tone value of pixels into one of segments, which are unevenly delimited by predetermined thresholds within the predetermined scale range and include a larger segment and a smaller segment, and assigning a code with a shorter bit length to the tone value classified into the larger segment.

Abstract: A raster to block converter and equivalently a block to raster converter can be implemented using enough memory to contain a single image band, that is a band of pixels of height equal to a single block but spanning the entire width of an image. The raster to block converter can operate at full rate so that as soon as a pixel is read out from the memory a new pixel can be stored in its place. The location of a pixel can be tracked using a mapping involving basic modular arithmetic. This raster to block converter is scalable so that it can work with any size image and block size.

Abstract: An image forming apparatus includes: an image forming unit configured to form images based on image data transmitted from information processing apparatus of users including registered users and unregistered users; a setting unit configured to set permission information for each user based on a log of the image forming and limit information; a first judging unit configured to determine whether user identification information is attached to image data; a second judging unit configured to determine, based on the permission information that is set for an unregistered user, whether to permit execution of image forming of the image data, when the first judging unit determines that the user identification information is not attached to the image data.

Abstract: An information processing apparatus receives first print setting information of a document file to be printed from a printing apparatus via a network, and analyzes it. Based on the analysis result, the information processing apparatus generates divided document files by dividing the document file into data each to be output on one print sheet. The information processing apparatus generates second print setting information by rewriting the first print setting information so as to obtain the same print results of the divided document files as those of the document file before division. The information processing apparatus encrypts each generated divided document file to generate an encrypted divided document file. The information processing apparatus transmits the encrypted divided document file and second print setting information to the printing apparatus via the network.

Abstract: This invention provides an image processing apparatus which handles process target image data as data of various kinds of layouts without storing image data of each layout in a memory, a method of controlling the same, and a computer-readable storage medium storing a computer program. To accomplish this, the image processing apparatus creates, from stored image data, output data complying with an output method. If the layout of the stored image data is not appropriate to the output method, the image processing apparatus executes a conversion process of the image data.

Abstract: A printer prints all print data when an inverted print mode is selected for printing even if an insufficient memory state occurs in the image conversion buffer. If the roll paper printer 1 is set to the inverted print mode and an insufficient memory monitoring unit 23 detects an insufficient memory state in the image conversion buffer 13 before the inverted image data generating unit 22 converts and writes all of the received print data to a print data break to the image conversion buffer 13, the print mode switching unit 25 changes the print mode from the inverted print mode to the normal print mode, and the normal printing unit 26 prints the print data from the beginning. Because the print data is printed from the beginning when the inverted image data cannot be correctly generated because of insufficient memory, there is no loss of information contained in the print data.

Abstract: A facsimile apparatus includes one or a plurality of connecting portions configured to connect an external storage, a communication portion having a plurality of different facsimile lines, a line specifying portion configured to specify a facsimile line which received data, a detecting portion configured to detect that an external storage is connected to the connecting portion, and a control portion configured to store the data received by a predetermined facsimile line in an external storage connected to the connecting portion in cases where a facsimile line specified by the line specifying portion is a predetermined line and a connection of the external storage is detected by the detecting portion.

Abstract: A data storage controlling device including: a data dividing section for dividing target data made by a set of elements, each element being expressed in multiple values, into groups of partial data made by a set of elements, each element being expressed in two values, or dividing target data made by a set of elements, each element being expressed in two values, to partial data made by a subset of the elements; a compression section for generating compressed data blocks by means of reversibly compressing the partial data and of dividing the compressed data into predetermined size of blocks; an identifier assigning section for assigning an identifier for identifying partial data from which the compressed data block is generated to each compressed data block; and a storage processing section for reserving a storage area being smaller than the size of the target data and being common to the partial data and storing the generated compressed data block into the storage area.

Abstract: There is disclosed a process and apparatus for scanning imaged storage photo-stimuable phosphor plates including automatic gain capabilities once scanning of the thus imaged plate is initiated permitting preliminary reading of a portion of the storage foil or photo-stimuable phosphor imaging plate to determine pixel values for evaluation within a predetermined range, and adjusting the gain if such pixel value is outside the predetermined range by modifying the high voltage supply setting and thence to complete generation of a computer stored image having maximum depth of field.

Abstract: A digital watermark embedding apparatus includes: an extractor configured to extract a specific frequency component from each of N kinds of scaled images about an input image signal to generate N kinds of extracted signals; a generator configured to compress the amplitude of the respective extracted signals on the basis of N kinds of to-be-embedded information corresponding to the N kinds of extracted signals to generate watermark image signals by shifting the predetermined phases; and a superimposer configured to add the N kinds of watermark image signals to the input image signal to generate an output image signal.

Abstract: A system and apparatus for evaluating the reliability of a watermarking technique for a video sequence, said system and apparatus comprising: a) a calibrating means adapted to calibrate said system and apparatus using a test original video sequence and a test attacked video sequence in compliance with predetermined degrees of quality; b) an attacking means adapted to attack embedded watermark in said video sequence, said attack selected from a group of attacks; and c) an evaluating means including a comparator means for comparing the test original video sequence with test attacked video sequence and the watermark in the test original video sequence with the watermark in the test attacked video sequence to evaluate the reliability of a watermarking technique to give a reliability score.

Abstract: An image processing device manages data for each object transmitted for each image forming device with respect to a plurality of image forming devices, which are transmission destinations of data for each object, and controls transmission of data for each object which has not been transmitted to each image forming device based on the management contents.

Abstract: An information processing device to generate data pertaining to a document from electronic paper which has a display section to display and retain the document, and a memory to store document identification data, includes a document data storage unit which stores document electronic data, a communication unit which acquires document identification data from the electronic paper, a reading unit which scans the display section, a data extraction unit which extracts from the document data storage unit document electronic data corresponding to the document identification data, a difference processing unit which extracts a note image appended on a surface of the display section according to a difference between an image from the extracted document electronic data and an image of the scanned display section, and a data generation unit which associates data of the extracted appendix image and the extracted document electronic data, thereby generates data pertaining to the document.

Abstract: An image processing device includes a first encoding processing portion to perform first encoding processing according to a first compression method for compressing multilevel image data and a second encoding processing portion to perform second encoding processing according to a second compression method for compressing binary image data. A determination portion determines whether an image made up of acquired image data is a monochrome image. A data volume estimating portion makes an estimation between a first data volume when image data forming the monochrome image is compressed by the first encoding processing and a second data volume when the image data is compressed by the second encoding processing as to which data volume becomes smaller. A file creating portion creates a data file from image data that has the smaller volume.

Abstract: The present invention relates to an image analysis method for analyzing an image. By inputting starting point coordinates and ending point coordinates of individual image blocks contained in the image, an image block arrangement table is created. The image is analyzed according to the image block arrangement table.

Abstract: The address calculating unit calculates a virtual address of a page for each pixel of a rectangular region of a predetermined size that is included in a screen. The acquiring unit acquires a physical address in correspondence with the virtual address of each pixel of the image information for which writing is requested, in accordance with a conversion table. The writing unit writes the image information for which writing is requested at the acquired physical address. The detecting unit detects an updated portion of the image information the content of which does not match before and after the writing, in units of pages. The compressing unit compresses the image information of the updated portion that is detected.

Abstract: This invention facilitates an operation required to restore a desired file from code information. To accomplish this, a printing apparatus prints code information generated by encoding a file on a first sheet set, and prints identification information required to identify the sheet on which the code information corresponding to the file is printed. A restoration apparatus scans the first and second sheet sets. The restoration apparatus specifies, based on the identification information on the second sheet set, a sheet on which code information corresponding to a desired file is printed. Furthermore, the restoration apparatus restores the desired file by decoding the code information printed on the specified sheet.

Abstract: According to an image processing apparatus, if image data designated to be stored in a storage unit within the image processing apparatus is stored in a storage device outside the image processing apparatus, a memory remaining amount or the like of the image processing apparatus is calculated as if the image data is stored in a storage area within the image processing apparatus, although the image data is not moved to the storage area within the image processing apparatus.

Abstract: A control device and a method for controlling scanning speed of a scanner. The control device includes a decision device and a driving device. The decision device further includes an image buffer, an up-down counter and a comparator. The decision device receives the input image data and utilizes the up-down counter to compute data access volume inside the image buffer. The comparator decides whether to increase or decrease the scanning speed according to the data access volume and also outputs decision data to the driving device.

Abstract: An image processing apparatus includes a compression/expansion device capable of compressing and expanding image data in a form of JBIG format, a nonvolatile memory which stores the image data compressed in the form of the JBIG format by the compression/expansion device, a deleting portion which makes image data-to-be-deleted stored in the memory un-restorable by deleting only head data of each plane having restoration information of the data-to-be-deleted.

Abstract: An image processing apparatus and method decodes interceded image data, even if reference image data is lost. The apparatus and method perform first coding that codes input image data by transforming the input image data into frequency components in units of blocks and coding the frequency components by adaptively using an intracoding mode and an interceding mode, second coding that codes frequency components obtained by limiting the frequency components for reference image data for use in the interceding mode, and outputting combined data obtained by combining the image data coded in the second coding with the image data coded by the first coding.

Abstract: In a communications device, a terminal machine transmits/receives data over a network and makes a request for a response to a data transmission from a receiving-end machine. In the terminal machine, an e-mail message identifying unit determines whether data to be received over the network is response data to the response request, and a main control unit controls so as to preferentially receive data identified as the response data by the e-mail message identifying unit over other data. Thus, if an e-mail message is transmitted with a request for a disposition verification, a reply message to the disposition verification request can be quickly received from the receiving-end machine.

Abstract: An embodiment generally relates a device for rotating images. The device includes an image memory configured to store an image and a plurality of buffers. The plurality of buffers are configured to interface with the image memory to read data words of the image from the image memory and to write rotated data words to the image memory. The device also includes a logic module configured to interface with the plurality of buffers and to micro-rotate and macro-rotate an image based on a selection of three orientations. The logic module is also configured to execute a read of data words from the image memory to a first buffer of the plurality of buffers, a rotation of a data word, and a write of rotated data words from a second buffer of the plurality of buffers to the image memory substantially simultaneously.

Abstract: A system and method for reproducing original documents includes scanning an original document to generate image data corresponding to the scanned original document, dividing the image data into a plurality of image data blocks, and compressing the plurality of image data blocks into respective compressed image data blocks, such that data of each compressed image data block is independent of data of each other compressed image data block. Each compressed image data block is stored in a first memory with a respective predetermined beginning address. The first compressed image data block, having a first predetermined beginning address, is accessed from the first memory and decompressed into a first decompressed image data block. At least one image processing function is performed on the decompressed first image data block.

Abstract: Reduction in the blockiness of a simulated film grain block can be achieved either by the use of adaptive downscaling or adaptive deblocking filtering to adjust the intensity of the pixels at the block edge in accordance with at least one film grain block parameter, such as film grain size, intensity and texture. Performing such adaptive downscaling or adaptive deblocking filtering achieves improved performance at lower computational cost by avoiding modification of film grain block pixels in lesser affected areas.

Abstract: Upon transmission of compressed code data for respective printing color components from an information processing apparatus such as a host computer to a printing apparatus, a reception buffer memory of the printing apparatus can be effectively utilized. For this purpose, a printer driver repetitively receives drawing data regarding printing from higher processing and performs drawing. When an end of page command has been received, the drawn image data is converted to printing color component data, and a ratio of data amounts for the respective printing color components is notified to the printing apparatus based on predicted code amounts upon compression of the image data for the respective printing color components, such that the printing apparatus determines ring buffer sizes of the reception buffer memory allocated for respective color components. Then, the code data for the respective printing color components is outputted.

Abstract: An information processing apparatus is disclosed that updates a desired block data item contained in an archive file in an archive file format. According to an update instruction from an update instructing part, a predetermined data item contained in the archive file is protected before the archive file is updated. The content of the protected predetermined data item is updated based on updated content of the block data item contained in the archive file. The updated predetermined data item is written into the archive file into which the updated block data item is written.

Abstract: A FAX transmission system is composed of: a plurality of first FAX gateways having a function of receiving FAX data from a sending FAX machine over a telephone network and forwarding the FAX data over a communication network other than the telephone network; and a plurality of second FAX gateways having a function of receiving FAX data over the communication network and forwarding the FAX data to a receiving FAX machine over the telephone network. A first FAX gateway in the FAX transmission system acquires, for each second FAX gateway, device information that includes (i) an address on the communication network of the second FAX gateway and (ii) an address on the telephone network of the second FAX gateway or information for acquiring the telephone network address, and transmits the acquired device information to at least one other of the first FAX gateways.

Abstract: A method of removing ringing and blocking artifacts from a decompressed digital image. In one method, a background value of the digital image a background region and foreground regions is determined, and a threshold value is computed. A mapping of the digital image is then generated by thresholding the digital image based on the threshold value to produce a thresholded image, and enlarging the foreground regions of the thresholded image to form a map image. The mapping includes the background pixels of the map image. The background region of the decompressed digital image is then cleansed based on the mapping. In an alternate method, ringing artifacts are removed from a decompressed digital image based on a signal-to-noise ratio of the image. In yet another alternate embodiment, ringing artifacts are from a decompressed digital color image that includes a chrominance channel and a luminance channel. An alternate embodiment removes ringing and blocking artifacts.

Abstract: When image data are sent through a network, bit streams of hierarchically encoded JPEG 2000 data of a plurality of pages of a document are formed by prioritizing resolution, and the bit streams of the plurality of pages are divided in a plurality of files based on the unit of hierarchical encoding such as resolution or layer level. Then, the plurality of files of all the pages are arranged into a plurality of combinations thereof based on resolution or layer level. Then, an electronic mail is written and sent to the same destination for each of the combinations by attaching all the files included therein.

Abstract: A method of reducing memory requirement in the compensation memory unit of a scanner. The method includes providing an even compensation data value and an odd compensation data value and averaging the two to produce an odd-even compensation data value. Only half as much memory space is required to hold the averaged odd-even compensation data values.

Abstract: An image processing apparatus includes a CPU. In a camera mode, a TIFF file in which main image data is stored in such a manner as to satisfy a predetermined condition is recorded-by the CPU in a recording medium. When such the TIFF file is selected in a reproducing mode, the TIFF file itself is transferred from the recording medium to an SDRAM, and the main image data included in this TIFF file is subjected to a reproducing process by an ASIC. Herein, the predetermined condition includes a condition that a deviance amount between a head location of the TIFF file and a head location of the main image data is an integral multiple of “4”, that is, the number of bytes storable in one address of the SDRAM.

Abstract: An apparatus for transmitting read data comprises a document reader 101, a data compression unit 102, a data transmission means and a CPU 104. The document reader 101 reads in a document having been subjected to predetermined data processing. The data compression unit 102 performs compression of the read data with a designated file format. The CPU 104 checks the limitation on transmission capacity set in advance for each data transmission means. When the volume of data compressed for transmission falls within the limited range of transmission capacity set for the data transmission means, the read data is transmitted to a destination designated by the user via the data transmission means designated by the user.

Abstract: A copier transforms an original image into M copies in N formats. The copier has an image capturing module, an image processing module, an error diffusion module, a render & control module, an image output device, an image compressor, a memory, a data de-compressor, and a processor for controlling the image capturing module, the image processing module, the error diffusion module and the image outputting device, and for controlling the image compressor, the memory and the data de-compressor by determining M, N, and the size of a compressed image from the original image by the image compressor.