摘要:
A method, computer program, and system are disclosed of enhancing cell images for analysis. The method includes performing a multi-thresholding process on a cell image to generate a plurality of images of the cell image; smoothing each component within each of the plurality of images; merging the smoothed components into a merger layer; classifying each of the components of the merged layer into convex cell regions and concave cell regions; combining the concave cell regions with a cell boundary for each of the corresponding concave cell regions to generate a smoothed shape profile for each of the concave cell regions; and generating an output image by combining the convex cell regions with the concave cell regions with smoothed shape profiles.
摘要:
A method, job management apparatus, and a computer program are disclosed for a job management apparatus, the job management apparatus managing a print job for at least one printer, wherein the computer program configured to cause the job management apparatus to execute a process for displaying a job scheduling screen. The process includes the steps of (a) obtaining first information on a job to be executed by the at least one printer; (b) obtaining second information on color reproduction state of the at least one printer; and (c) generating the job scheduling screen, wherein the job scheduling screen is a two dimensional chart in which a first axis indicates an execution length of time for the job or a number of sheets of paper to be used for the job, and in which a part of a second axis of the two dimensional chart indicates the color reproduction state of the at least one printer.
摘要:
A method for image processing, including: obtaining an image including a writing board and a background external to the writing board; detecting a plurality of lines within the image; determining, based on the plurality of lines, a plurality of corners of the writing board within the image; and correcting a perspective of the writing board by applying a transformation to the image based on the plurality of corners.
摘要:
A method and a printing implementing the method for dynamic printer performance tuning. The method includes the steps of processing a page to be printed by a printer description language interpreter to generate a Display List, selecting tuning parameters from the Display List data, analyzing the tuning parameters by a Bayesian analyzer to obtain a score for each tuning parameter and based on the score of each tuning parameter, adjusting rendering settings of the tuning parameters for printing the page. The steps of training the Bayesian analyzer includes creating a set of training pages, rendering each page to determine best performance settings for each tuning parameter, grouping the pages based on tuning parameter settings, generating Display List data of each page, rendering the training pages in each group to compile training data that are saved for future printing jobs.
摘要:
A method including: receiving a document encoded in a markup language and having a page with an image and text; creating a first high-level graphics (HLG) object corresponding to the image, where the first HLG object specifies a first z-index less than zero for the first HLG object; generating a first entry in an input file including a pointer to the first HLG object; generating a second entry in the input file corresponding to the text; generating an output file using a typesetting program and the input file; in response to the first z-index not being zero: parsing the output file to identify the page; creating an ItemHandles List (IL) for the page; adding a first ItemHandle corresponding to the first entry to the IL, where the first ItemHandle including the pointer; and generating a display list for the page using the output file and the IL.
摘要:
A method for enforcing a user specified minimum font size (USMFS) in a hardcopy document (HD). The method includes the steps of: receiving a request to print an electronic document (ED) according to a magnification ratio; identifying a first character in the ED having a first font size smaller than a quotient of the USMFS divided by the magnification ratio; and increasing the first font size by a scale factor to match the quotient; where the HD is generated by scaling the ED according to the magnification ratio, and wherein the HD comprises the first character in the USMFS.
摘要:
A method for processing a high dynamic range (HDR) image for printing. Tone mapping is first applied to the input image to map the colors from the original color space to an extended RGB space without scaling or clipping of colors. The colors are then converted to a device-independent color space such as Jab, and scaled (normalized) in that space. Then, image-based gamut mapping is performed in the Jab space to map the gamut of the image to the gamut of the destination device. The colors are then converted to the color space of the destination device (e.g. printer) and outputted.