H04N1/6052

SYSTEMS AND METHODS FOR MATCHING COLOR AND APPEARANCE OF TARGET COATINGS

Processor implemented systems and methods for matching color and appearance of a target coating are provided herein. A system includes a storage device for storing instructions, and one or more data processors. The data processor(s) are configured to execute instructions to receive a target image of a target coating. The data processor(s) are also configured to apply a feature extraction analysis process that divides the target image into a plurality of target pixels for image analysis.

Visual content proofing on multiple target devices

In some embodiments, a visual content proofing system obtains visual content for proofing and a list of multiple target devices. The visual content is to be rendered by each of the multiple target devices. For each of the multiple target devices, the visual content proofing system determines a supported color region in a reference color space according to a color profile of the target device. The visual content proofing system further determines a commonly supported color region in the reference color space for these multiple target devices and a design device used for designing the visual content. By using the commonly supported color region, unsafe colors in the visual content can be determined and be replaced with safe colors to generate a revised visual content which can be rendered accurately by all of these target devices.

METHOD AND DEVICE FOR ADJUSTING WHITE BALANCE AND STORAGE MEDIUM

A method and device for adjusting white balance and non-transitory computer readable storage medium are provided. The method is applied to a terminal including at least two cameras of different types and the method includes that whether a present capturing environmental parameter satisfies a first predetermined condition is determined while a first camera of the at least two cameras is performing a capturing operation; responsive to a determination that the present capturing environmental parameter satisfies the first predetermined condition, a second camera of the at least two cameras is pre-started while an image captured by the first camera is being displayed on a display of the terminal; a target white balance gain value corresponding to the second camera is determined according to an image presently captured by the second camera; when the present capturing environmental parameter satisfies a second predetermined condition, starting the second camera, wherein the second predetermined condition is closer to a capturing environmental parameter of the second camera than the first predetermined condition; and after the second camera is started, the white balance is adjusted on the image captured by the second camera according to the target white balance gain value.

Display device, printing system, and non-transitory computer readable medium
11039040 · 2021-06-15 · ·

A display device includes an obtainer and a display controller. The obtainer obtains information on at least one special color to be printed, the information being information on the at least one special color with respect to at least one basic color. The display controller performs control to display a portion where the at least one special color is to be printed in accordance with a color value corresponding to a degree of transparency obtained from the information on the at least one special color, which is obtained by the obtainer.

Image forming apparatus and operation method of image forming apparatus

An image forming apparatus includes a lens, first and second light sensors, a change amount detector, and a controller. The lens is in one of laser scanning systems. The first light sensor is in the one of the laser scanning systems at a position such that the scanning beam is incident on a detection surface thereof. The second light sensor is adjacent to the first light sensor and angled with respect to the first light sensor. The second light sensor is arranged such that the scanning beam is also incident on a detection surface thereof. The change amount detector is configured to detect a time interval of scanning of the first and second light sensors by the scanning beam. The controller is configured to perform an operation to calibrate the laser scanning systems when the time interval is equal to or greater than a first threshold value.

IMAGE PROCESSING APPARATUS AND NON-TRANSITORY COMPUTER READABLE MEDIUM
20210289184 · 2021-09-16 · ·

An image processing apparatus includes: an input device to which images before color conversion and images after color conversion are input; and a processor. The processor is configured to execute a program to perform color conversion on a sample image using color conversion characteristics prepared by inputting sets of the images before color conversion and the images after color conversion to the input device, specify a portion at which a tone jump is caused from the sample image after color conversion, and acquire a set of an image before color conversion and an image after color conversion corresponding to the portion at which the tone jump is caused from the sets, to prepare the color conversion characteristics again using the acquired set of images.

ENHANCED VIDEO SHOT MATCHING USING GENERATIVE ADVERSARIAL NETWORKS

This disclosure involves training generative adversarial networks to shot-match two unmatched images in a context-sensitive manner. For example, aspects of the present disclosure include accessing a trained generative adversarial network including a trained generator model and a trained discriminator model. A source image and a reference image may be inputted into the generator model to generate a modified source image. The modified source image and the reference image may be inputted into the discriminator model to determine a likelihood that the modified source image is color-matched with the reference image. The modified source image may be outputted as a shot-match with the reference image in response to determining, using the discriminator model, that the modified source image and the reference image are color-matched.

Printing system including first and second information terminals, client information terminal, and management section coupled to each other via network
10990330 · 2021-04-27 · ·

A first provider for providing a printer, a second provider for providing a print medium, a client which performs printing on the print medium using the printer, and a management section for processing and storing information are coupled to each other via a network. The first provider provides the second provider with a provider printer and a profile preparation tool. The second provider executes a process of preparing a profile corresponding to a combination of the provider printer and the print medium using the same, and transmitting printing setup information including the profile to the management section with respect to one or more print media. The client receives the printing setup information corresponding to the combination of the client printer used in printing and the print medium used in printing from the management section, performs setup based on the printing setup information on software for controlling the client printer and performs printing.

IMAGE CORRECTION DEVICE, IMAGING DEVICE, IMAGE CORRECTION METHOD, AND IMAGE CORRECTION PROGRAM

An image correction device includes a reception unit, a detection unit and a correction unit. The reception unit receives a first-image and a second-image, which are obtained by a first-imaging device and a second-imaging device, and an imaging condition that is at least one piece of information on an imaging date and time or information on an imaging location corresponding to each of the first-image and the second-image. The detection unit detects the same scene between images indicated by the first-image and the second-image based on the imaging conditions corresponding to each of the first-image and the second-image. The correction unit extracts, from each of the images indicated by the first-image and the second-image corresponding to the same scene, a common subject which is common between the images, and performs, on the corresponding image, color correction of making colors of the extracted common subject similar to each other.

Information processing apparatus, method and storage medium that generate color matching information and line width correction information

An information processing apparatus includes a first acquisition unit to acquire a first color reproduction characteristic indicating first color reproduction color values that indicate a color obtained by reproducing color values by a first printing apparatus, a second acquisition unit to acquire a second color reproduction characteristic indicating second reproduction color values that indicate a color obtained by reproducing color values by a second printing apparatus, a first generation unit to generate color matching information when color matching is performed between the first and second printing apparatuses based on the first and the second color reproduction characteristics, a third acquisition unit to acquire a first line width characteristic of the first printing apparatus, a fourth acquisition unit to acquire a second line width characteristic of the second printing apparatus, and a second generation unit to generate line width correction for correcting an input line width for the second printing apparatus.