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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2021/059265A1 |
A textile printing system for digital printing of colored images onto typically colored fabrics, digitally using print nozzles or other digital means, the nozzles printing print pixels onto the fabrics. The system comprises a print file ...
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WO/2021/061285A1 |
A method of decoding is provided. The method includes receiving a video bitstream including a picture unit (PU) having a picture header (PH) with a PH syntax structure, where the PH syntax structure includes the following syntax elements...
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WO/2021/061282A1 |
A method of decoding is provided. The method includes receiving a video bitstream including a picture unit (PU), where the PU includes a picture header (PH) network abstraction layer (NAL) unit preceding a first video coding layer (VCL) ...
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WO/2021/056202A1 |
A static bad pixel correction method, an image processing chip (1020, 1120) and a camera device. Said method is applied to the image processing chip (1020, 1120), and comprises: acquiring, from an external first storage unit (43), coordi...
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WO/2021/061141A1 |
In an example, a method includes determining, using processing circuitry, a first print coverage vector associated with an estimated colorimetry which corresponds to a target colorimetry, wherein the estimated colorimetry of the print co...
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WO/2021/061281A1 |
A method of decoding is provided. The method includes receiving a video bitstream including a picture unit (PU), the PU including a picture header (PH) network abstraction layer (NAL) unit having a picture header NAL unit type (PH_NUT) a...
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WO/2021/061089A1 |
In an example, a method includes determining, using processing circuitry, a first and second set of print agent coverage vectors characterising a white to black neutral axis in a color space. The first set of print agent coverage vectors...
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WO/2021/054089A1 |
This image processing device comprises a first image processing unit, the first image processing unit being provided with: a first pixel group setting unit for setting a plurality of first pixel groups that are set so as to correspond to...
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WO/2021/053735A1 |
Provided are an upscaling device, an upscaling method, and an upscaling program capable of performing an accurate keying process at low cost. This upscaling device comprises: an image acquisition unit which acquires a high-resolution i...
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WO/2021/054278A1 |
An Image formation device (1) comprising: a display unit (41) having touch screen (411) and a touch screen (412); a determination unit (102) that determines the mode for the display unit (41); a switching unit (103) that, in accordance w...
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WO/2021/055678A1 |
A framed collectible for displaying a continuously-looping playback of a digital video file is provided, wherein a display panel is controlled by a display controller to play at least one video file in a continuous loop on the display pa...
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WO/2021/053098A1 |
A casing (6) for use in a system for estimating a deficiency of a nutrient in a leaf (100) from a plant, and a system and method using such a casing (6). The casing (6) comprises an upper cover (8) adapted to receive an imaging device in...
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WO/2021/051851A1 |
A contact image sensor device comprises: a frame (11); a light-transmissive plate (14) connected to the frame (11) to form an accommodation cavity; a light source (12) positioned in the accommodation cavity, the light source (12) being u...
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