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Patent Searching and Data


Matches 701 - 750 out of 294,068

Document Document Title
WO/2021/112829A1
Examples relate to image processing, and performing fixed length format cell compression on a cell of a planar colour image based on an amount of white colour of the cell, the cell comprising a plurality of pixels, to obtain a compressed...  
WO/2021/103427A1
Provided is an image scanning system. The image scanning system comprises a scanning unit. The scanning unit comprises: a plurality of lenses, wherein the plurality of lenses are arranged in sequence in a scanning direction, and the scan...  
WO/2021/107118A1
Provided are a conversion processing method for optical texture reproduction, a printed matter production method, and a printed matter production system. The conversion processing method performs LUT conversion processing in which textur...  
WO/2021/105514A1
The method (100) for securing an object comprises: - a step of encoding a first message (301) in a two-dimensional barcode (303), the first message comprising at least one header identifying a certification resource and a signature produ...  
WO/2021/105121A1
A computer-implemented method for preventing unauthorized processing of a digital representation of at least a portion of a document, a device for data processing, and a computer program product are provided, wherein in particular the do...  
WO/2021/098955A1
A secure image for a security document is generated by performing a rasterization process for each of a plurality of mono-color base images using a plurality of different threshold functions. For each base image, the plurality of thresho...  
WO/2021/101499A1
A method is disclosed. According to some examples, the method comprises determining, by processing circuitry, a first element set to be associated with a print addressable location, the first element set comprising a first plurality of e...  
WO/2021/100158A1
Provided is an electronic form creation device which can easily create an electronic form which is suitable for a computer such as a tablet terminal. This electronic form creation device comprises: an image acquisition unit which acquire...  
WO/2021/100974A1
The present invention relates to a security document using a secure color pattern, and a copy prevention method using the secure color pattern. A security document using a secure color pattern, according to a first embodiment of the pres...  
WO/2021/099006A1
In some embodiments, an apparatus includes a memory and a processor operatively coupled to the memory. The processor is configured to receive an electronic document having a set of pages, and partition a page from the set of pages of the...  
WO/2021/101567A1
A method is disclosed. The method comprises receiving a matrix representation of a source image to be printed, the matrix representation defining a colorant value for each of a plurality of print addressable locations, wherein the colora...  
WO/2021/096495A1
According to an example, a calibration method may calculate a printhead distribution. The method may comprise printing a calibration pattern, detecting darkness values from the calibration pattern, assigning a darkness level to a plurali...  
WO/2021/094496A1
The present invention refers to a computer-implemented method, the method comprising at least the following steps: - obtaining, using at least one measuring device, color values, texture values and digital images of a target coating, - r...  
WO/2021/093947A1
A device for estimating a scene illumination color for a source image, the device being configured to: determine a set of candidate illuminants and for each of the candidate illuminants, determine a respective correction of the source im...  
WO/2021/095103A1
An electronic watermarking system for achieving electronic watermarking for a cryptographic function according to the present invention is characterized by comprising: a key generation means that receives a security parameter as an input...  
WO/2021/091534A1
Apparatus is described that comprises a printer carriage (100), comprising a printhead (105), at least one sensor (101, 102) for scanning an image deposited on a print media by the printhead (105) and a spectrophotometer (104) connected ...  
WO/2021/090553A1
According to the present invention, a quantized value for a pixel of interest in an input image is derived by using a prescribed threshold matrix. Then, on the basis of a group of pixel values in a prescribed reference region including t...  
WO/2021/091820A1
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for performing highlight recovery. One of the methods includes receiving raw image data of an image, the raw image data comprising, for each ...  
WO/2021/085323A1
Disclosed is a program whereby a printing service can be continuously used appropriately, in accordance with the number of sheets of paper being used for printing. The program is executed by the computer of an information processing devi...  
WO/2021/084761A1
Provided is an image reading device comprising a scan-type image reading unit. An image reading device 1 is a device for reading information from a to-be-read medium by scanning and is characterized by comprising: an image reading unit 4...  
WO/2021/086585A1
Restricting the printing of sensitive electronic documents, After the client downloads a document (e.g., by viewing the document in a web browser), the client intercepts a print command, pauses the print, and issues a print request to a ...  
WO/2021/084812A1
The present invention achieves both copyright protection and tampering prevention in an electronic device that embeds information in content. This electronic device is provided with a content generation unit, a first embedding processi...  
WO/2021/080603A1
In an example, a method comprises: receiving, at a raster image processor, image data representing a print job, the image data representing an area to be printed using a process color separation and an area to be printed using a spot col...  
WO/2021/080979A1
An illumination device includes a light guide member having a first side in a main scanning direction and a second side in a sub-scanning direction and a plurality of light sources including first light emitters respectively to emit beam...  
WO/2021/074946A1
This image adjustment device is provided with: a lighting component deriving unit that derives the lighting component of a grayscale image; a reflectance component deriving unit that derives a reflectance component image obtained by remo...  
WO/2021/077121A1
A method for preparing digital image data from an analog image input by scanning, and reducing visibility of the scanning noise, may include estimating a visibility of scanning noise, and a number of scanning samples needed to reduce sca...  
WO/2021/074203A1
The present invention relates to a signature certificate (1) for use in a method for signing an electronic document by hand, having at least one signature region for a handwritten signature (9). At least part of a character string (5) un...  
WO/2021/073747A1
An image processor comprising a plurality of processing modules configured to transform a raw image into an output image, the modules comprising a first module and a second module, each of which implements a respective trained artificial...  
WO/2021/070000A1
Color images from conventional imaging devices, such as image sensors, use color filters. Imaging elements are sold with color filters attached thereto, and the imaging elements are combined with lenses, etc., as appropriate, and mounted...  
WO/2021/072346A1
The present disclosure relates generally to signal encoding for printed objects such as product packaging, labels and hangtags. One implementation obtains a color image representing CMY color channels, and alters the color image to inclu...  
WO/2021/070721A1
Provided is a sign display member with which it is possible to prevent counterfeiting of specific information created using an electronic watermark pattern by making it difficult to read said information. This sign display member is equi...  
WO/2021/070972A1
An object is to provide a display apparatus capable of identifying handwritten data drawn by a particular display apparatus. A display apparatus for displaying data, in which indication of handwritten input originated data drawn by the d...  
WO/2021/071519A1
An example thermal printer includes: a receptacle to receive a thermal media sheet; a thermal printhead to heat the thermal media sheet in the receptacle; a memory to store color correction data for types of thermal media sheets; a proce...  
WO/2021/070443A1
In the present invention, a person region detection unit 32 of a mask generation unit 31 detects a region of interest from a captured image by using a region discrimination result and a difference region detection result from semantic se...  
WO/2021/071501A1
Certain examples described herein relate to a method of electro-photographic printing. In an example a calibration image having one or more gray levels is printed using an optical element. The contrast of the printed calibration image is...  
WO/2021/066181A1
This image sensor unit (100) is provided with: first light sources that emit light including ultraviolet light; second light sources that emit light including visible light having a longer wavelength than ultraviolet light; a first light...  
WO/2021/065398A1
There is provided an imaging apparatus including: a sound processing unit that performs processing with respect to a sound signal input through a microphone; and a control unit that separately controls a parameter related to processing o...  
WO/2021/066884A1
An example operating method of a server includes obtaining vertical streak information or scanning environment information about a vertical streak detected in a scanned image, diagnosing a severity of the vertical streak or predicting fo...  
WO/2021/065405A1
There is provided an imaging apparatus including a user interface control section. The user interface control section performs a process of displaying a plurality of images in a stacked form as a first display mode of an image group in...  
WO/2021/066897A1
An image reading apparatus includes an image sensor to read a document, a sensor to detect whether the document is loaded on the image reading apparatus, and a processor to, when the sensor detects the document is loaded on the image rea...  
WO/2021/067789A1
A method includes operating a remote image capture system within a defined geolocation region. The remote image capture system includes a camera, position orientation controls for the camera, ambient sensors and a control unit. A user of...  
WO/2021/064501A1
A photoelectric conversion element includes a first pixel array including first light-receiving sections arranged in a direction and a second pixel array including second light-receiving sections arranged in the direction. Each of the fi...  
WO/2021/061398A1
A method for correcting tone-level non-uniformities in a digital printing system includes printing a test target having a set of uniform test patches. The printed test target is automatically analyzed to determine tone-level errors as a ...  
WO/2021/061280A1
A method of decoding is provided. The method includes receiving a picture unit (PU) including zero or one picture header (PH) network abstraction layer (NAL) unit and only one coded picture; and decoding the only one coded picture from t...  
WO/2021/061284A1
A method of decoding is provided. The method includes receiving a video bitstream including a picture unit (PU), where a gradual decoding refresh (GDR) flag in a picture header (PH) of the PU has a first value to specify that a picture a...  
WO/2021/059649A1
The present invention causes a printer to perform duplex printing in an information processing device having an OS standard print program installed therein. An auxiliary program 42 corresponding to a printer 2 connected to a PC 1, when d...  
WO/2021/060106A1
In order to provide an optical scanning device having a further reduced size, an optical scanning device 10 according to the present invention is characterized by having a deflector 11 that deflects a light flux and scans a surface to be...  
WO/2021/061283A1
A method of decoding is provided. The method includes receiving a video bitstream including a picture unit (PU), where any decoding capability information (DCI) network abstraction layer (NAL) unit, video parameter set (VPS) NAL unit, se...  
WO/2021/060016A1
The present technology relates to an image processing device, image processing method, program, and image processing system that make it possible to generate images to produce a precise 3D model server-side, while avoiding the leaking of...  
WO/2021/060566A1
An image forming device having a plurality of antennas for detecting the direction of arrival of radio waves has not been devised before. In the present invention, a communication substrate having a plurality of antennas for performing w...  

Matches 701 - 750 out of 294,068