80 results about "Monochrome Image" patented technology

Disclosed is a joint denoising and demosaicking method for a color RAW image guided by a monochrome image. The method comprises: constructing a synthetic image dataset of a monochrome-color binocular camera system for training and testing of network modules; constructing an aligned guidance image generation module by utilizing a structural correlation between a monochrome image and a color image, using a clean grayscale image corresponding to the RAW image as supervision, and training the aligned guidance image generation module by using a perceptual loss function to generate a high-quality aligned guidance image; using the generated aligned guidance image to guide the joint denoising and demosaicking process of the color RAW image; and training a guided denoising and demosaicking module ensure the accuracy of the color of the denoising and demosaicking result while accurately transferring the guidance image structure.

One embodiment of the present invention sets forth a technique for combining a color image and a monochrome image. The technique includes inputting a first set of pixel values from the color image and a second set of pixel values from the monochrome image into a neural network. The technique also includes applying, via a first set of neural network layers, one or more downsampling operations and one or more upsampling operations to feature maps associated with the inputted pixel values to generate a first output image that includes a first set of color values for a first set of pixel locations in the monochrome image. The technique further includes applying a second set of neural network layers to the first set of color values to generate a second output image that includes a second set of color values that is larger than the first set of color values.

The application discloses a display device and a control method. For any first pixel in a liquid crystal layer, the first pixel comprises two types of sub-pixels, i.e., a first sub-pixel and a second sub-pixel. In a first sub-field, a color image can be displayed by using the first sub-pixel, and in a second sub-field, a monochrome image can be displayed by using the second sub-pixel. In this way, the image intensity is concentrated in a single sub-field, the sensitivity of human body to color separation can be reduced, the color separation can be reduced, the display quality of the image can be improved, and since the area corresponding to the first sub-pixel is not covered by a filter layer or is covered by a transparent filter layer, the light output by a backlight module can be directly emitted, the light intensity loss can be reduced, the light transmittance of the panel can be improved, the power consumption of the display device can be reduced, and the balance between light efficiency and image quality is achieved.

Provided is an image forming apparatus for performing an image adjustment in a monochrome image formation mode. In a case where color information for subsequent images includes a color image, the image forming apparatus does not perform an image adjustment in the monochrome image formation mode. Rather, image forming apparatus performs the image adjustment in a color image formation mode in a case where a subsequent color image is formed.

A micro LED display panel (220) includes: a micro LED chip (240) disposed at a first end of a flexible printed circuit (FPC) board (2203) and configured to provide a monochromatic image; and the connector (2205) is arranged at the second end of the FPC board (2203) and is used for communicating with the micro LED chip (2204) through the FPC board (2203).

We provide a system and method for autofocus and automated cell counting. [Solution] A system and method for autofocus using artificial intelligence includes (i) capturing multiple monochrome images over a nominal focal range, (ii) identifying one or more connected components within each monochrome image, (iii) sorting the identified connected components based on the number of pixels associated with each connected component, (iv) generating focus quality estimates for at least some of the sorted connected components using a machine learning module, and (iv) calculating a target focal position based on the focus quality estimates of the evaluated connected components. The target focal position can be used to perform cell counting using artificial intelligence, for example, by (i) generating seed likelihood images and whole cell likelihood images based on the output of a convolutional neural network, and (ii) generating a mask indicating the quantity and / or pixel location of objects based on the seed likelihood image.

Systems and methods for autofocus using artificial intelligence include (i) capturing a plurality of monochrome images over a nominal focus range, (ii) identifying one or more connected components within each monochrome image, (iii) sorting the identified connected components based on a number of pixels associated with each connected component, (iv) generating a focus quality estimate of at least a portion of the sorted connected components using a machine learning module, and (iv) calculating a target focus position based on the focus quality estimate of the evaluated connected components. The calculated target focus position can be used to perform cell counting using artificial intelligence, such as by (i) generating a seed likelihood image and a whole cell likelihood image based on output—a convolutional neural network and (ii) generating a mask indicative quantity and / or pixel locations of objects based on the seed likelihood image.

This invention discloses a method for fabricating a four-color focal plane detector and a method for acquiring four-color images. By designing the working wavelength ranges of the substrate, the first-color filter, and the second-color filter, a 2×2 grid periodically arranged four-color micro-filter array optical device is fabricated. The four-color micro-filter array optical device is suspended and integrated onto the focal plane of the detector to form a four-color focal plane detector. The four original monochrome images output by the four-color focal plane detector are subjected to image super-resolution reconstruction to obtain four full-resolution monochrome images. The four full-resolution monochrome images are then subjected to working wavelength deintersection processing to obtain four full-resolution monochrome images with no overlap in their working wavelengths. This invention enables the fabrication method and four-color image acquisition method of the four-color focal plane detector to simultaneously acquire four full-resolution monochrome images with no overlap in their working wavelengths. It has the advantages of simple manufacturing process, compact structure, high integration, snapshot imaging capability, and low cost.

The invention discloses a driving circuit and a driving method of a display panel and a display device, a display area of the display panel is divided into a plurality of subareas, each subarea comprises at least two rows of pixels, each row of pixels corresponds to three rows of scanning lines, the first row of scanning lines corresponding to the first row of pixels are connected with N columns of pixels in a first display area, and the second row of scanning lines corresponding to the second row of pixels are connected with N columns of pixels in a second display area. The second row of scanning lines corresponding to the first row of pixels are connected with N columns of pixels in the second display area, and the third row of scanning lines corresponding to the first row of pixels are connected with N columns of pixels in the third display area; the first row of scanning lines corresponding to the second row of pixels are connected with N columns of pixels in the third display area, the second row of scanning lines corresponding to the second row of pixels are connected with N columns of pixels in the first display area, and the third row of scanning lines corresponding to the second row of pixels are connected with N columns of pixels in the second display area. According to the TRD (Triple Row Driving) pixel architecture disclosed by the invention, a dual line gate (DLG) technology can be used, and two pixels with different colors can display the same gray scale, so that single-color picture display is realized.

The embodiment of the invention provides a light engine and near-to-eye display equipment. The light engine comprises a display device and an optical color combination device, the display device comprises a plurality of single-color image display areas arranged on the same plane, a plurality of display units are arranged in each single-color image display area in an array mode, and the display units arranged in the same single-color image display area have the same emergent light color. The light emitting colors of the display units arranged in different monochromatic image display areas are different, and each monochromatic image display area is used for emitting a monochromatic image light beam; the optical color combination device comprises a plurality of light guides which are in one-to-one correspondence with the monochromatic image display areas; light incidence ports of the light guides face the corresponding monochromatic image display areas and are used for receiving monochromatic image light beams emitted by the corresponding monochromatic image display areas, and the multiple light guides are configured to guide the multiple monochromatic image light beams emitted by the multiple display unit arrays to conduct color combination to obtain color image light beams.

Disclosed are a glasses-free 3D display apparatus and a driving method therefor, which are used for realizing the 2D and 3D display of monochrome images and color images. Provided in the embodiments of the present disclosure is a glasses-free 3D display apparatus. The glasses-free 3D display apparatus comprises a display area, which comprises a color display area and a monochrome display area. The glasses-free 3D display apparatus further comprises: a display panel, which comprises a plurality of sub-pixel units which are located in the display area and are arranged in an array in a row direction and a column direction, wherein each of the plurality of sub-pixel units comprises a plurality of sub-pixels which are arranged in the row direction; and a light splitting component, which is located on a display side of the display panel, wherein the light splitting component comprises a plurality of light splitting structures which extend in the column direction, and the orthographic projections of the plurality of light splitting structures on the display panel cover the color display area and the monochrome display area.

A single-pass inkjet printing method comprising the steps: a) providing a substrate (S); b) forming on the substrate (S) at a printing speed higher than two meters per second (Pspeed) a monochromatic image (I), comprising a plurality of printed dots, by driving with a waveform (W) a plurality of piezoelectric printheads (H1..M), having one or more nozzle rows (R1..N), for jetting ink per printed dot of the plurality of printed dots; wherein the formed monochromatic image has a first print resolution (PRES,1) aligned the one or more nozzle rows (R1..N); and a second print resolution (PRES,2) substantially perpendicularly aligned the one or more nozzle rows (R1..N); and wherein the first print resolution (PRES,1) is more than two times the second print resolution (PRES,2); and where each printed dot of the plurality of printed dots has a dot size (Dsize) which is at least equal to a dot pitch (DPRES,2) according the second print resolution (PRES,2).

A vehicle identification system includes at least one camera configured to capture a color image and a monochrome image, each in respect of at least a portion of a vehicle. At least one electronic storage medium stores program instructions executable by an at least one processor to cause it to perform establishing a first machine learning model to process the color image for first object classification feature(s) corresponding to the vehicle. An accuracy confidence of the first object classification with respect to at least one of the feature(s) is determined. A second machine learning model processes, when the determined accuracy confidence is less than a predefined threshold, a combination of the color image along with the monochrome image, or along with a depth image derived at least in part from the monochrome image, for second object classification of the at least one of the feature(s).

The invention aims to disclose an image quality correction method and system based on frequency modulation dot filling and a medium, and relates to the technical field of image printing or printing quality control, and the method comprises the following steps: S1, reading an original first monochromatic image, and extracting a first coordinate matrix of pixel points of the first monochromatic image; s2, calculating a scaling ratio and a rotation angle of a second monochromatic image relative to the first monochromatic image; s3, directly assigning a pixel value of a position with a coordinate of (x, y) in the first monochromatic image to a pixel value of a position with a coordinate of (x ', y') in the second monochromatic image through direct mapping; and S4, for the pixel points which are not directly mapped, assigning values to the pixel points of which the coordinates are (x ', y') positions in the second monochromatic image through a proximity mapping algorithm, and the method has the beneficial effects that the transformed new image is mapped by using the direct mapping and the proximity mapping, so that the spatial frequency of the pixel points in the original image can be stored to the greatest extent, and the image quality is improved. And the original image is furthest approached.

Printing method with improved ink transfer comprising the steps of: identifying, on a digital prepress information, at least one monochrome image as an opaque base coat, a transparent varnish coat, and / or a metallic image, configuring some of the printing units (10) of a printing machine as lithographic printing units with a rubber sleeve (40) on a first cylinder (11) and lithographic plates (41) on a second cylinder (12); and configuring at least one of the printing units (10) as a non-lithographic printing unit with improved ink transfer by including a relief plate (42) or a relief cylindrical sleeve (43) surrounding one of the first and second cylinders (11, 12) adapted to print one of the monochrome images identified as an opaque base coat and / or as a transparent varnish coat and / or as a metallic image, and by including the rubber sleeve (40) surrounding the other of the first and second cylinders (11, 12). A corresponding printing machine for printing according to the aforementioned method is also provided.

A visual perception system includes a scanning camera, a color sensor having a color filter array (CFA), and a classifier node. The camera captures a full-color pixel image of a target object, such as a traffic signal light, and processes the pixel image through a narrow bandpass filter (BPF) such that the narrow BPF outputs a monochrome image of the target object. The color sensor and CFA receive the monochrome image. The color sensor has at least three color channels, each corresponding to a different color of spectral data in the monochrome image. The classifier node classifies constituent pixels of the monochrome image into different color bins as corresponding colors of interest using a predetermined classification decision tree. The colors of interest can be used to implement control actions, such as via an automatic driver assistance system (ADAS) control unit or indicator device.

The application discloses a line illumination modulation dichromatic tomography imaging system, belonging to the technical field of multicolor tomography imaging, comprising: a line illumination modulation module, comprising two monochromatic light sources and a modulation light path, each light beam is modulated to form a line light spot focused on the focal plane of an objective lens, the position parameter of the line light spot is located on the center of a pixel row or the intersection line of adjacent pixel rows; the distance between the position parameters of the two line light spots is an integer multiple of 0.5 pixels; an imaging module, a multi-element detector with n rows of pixels is used to continuously scan imaging along a first direction, n mixed images are obtained, each mixed image corresponds to a row of pixels, each mixed image contains the signals of 2 channels, n is a positive integer; an image demodulation module is used to subtract the mixed images of two symmetrical pixel rows, the signals of one channel are eliminated from the mixed images, monochromatic images are demodulated, and the monochromatic images contain the signals of another channel. The application realizes synchronous dichromatic tomography imaging on a single detector.

A method for real-time removal of vertical stripes in endoscope images, comprising: (1) before use of the endoscope, pre-use of the endoscope to take a monochrome image, and offline obtain a clear vertical stripe image; (2) extract the coordinates of the vertical stripe pixel points from the image as a vertical stripe processing template; (3) obtain the stripe width information and position information at each pixel point in the vertical stripe processing template, and store them in the vertical stripe processing template; (4) during use of the endoscope, in the image taken online by the endoscope, calculate the brightness information of each pixel in the image corresponding to the coordinates of the vertical stripe processing template, and fill the brightness information into the pixels of the image. Compared with the conventional method of filtering out stripes by processing the entire image, this method only processes the pixel information on the image corresponding to the stripe template coordinates, greatly reducing the number of pixel points that need to be calculated, and achieving real-time removal of vertical stripes in the endoscope image display process, facilitating real-time observation by the operator.

To provide an image forming device and an image forming system which are suitable for forming both images to be transferred and to be non-transferred on a medium, using limited kinds of ink as much as possible.SOLUTION: A printer 10 comprises a recording head 6 that discharges three-color sublimation type ink constituted of cyan, magenta and yellow and usual ink of black color to a medium. A control part 8 executes: processing for forming an image to be transferred in which the recording head 6 discharges the sublimation type ink so that a color image to be transferred is formed on a paper Px; and processing for forming an image to be non-transferred in which the recording head 6 discharges the usual ink so that a single color image to be non-transferred is formed on the paper Px.SELECTED DRAWING: Figure 1

This invention discloses a printing data processing method, apparatus, device, and medium based on color mixing point compensation, to solve the technical problem in the prior art that it is impossible to compensate for ink volume only in the color mixing area. The method includes: calculating the theoretical image density of the color mixing area of ​​the image to be printed based on the image data to be printed; printing the image to be printed based on the image data to be printed, and obtaining the actual image density of the color mixing area of ​​the printed image; calculating a color mixing point compensation coefficient based on the theoretical image density and the actual image density; compensating the printing data corresponding to the color mixing area based on the color mixing point compensation coefficient; and performing inkjet printing based on the compensated data. This invention achieves ink concentration compensation in the color mixing area while ensuring that the ink concentration in the monochrome image area remains unchanged, resulting in better image printing effects.

The present invention provides an image forming apparatus that can oscillate a developing device even when the developing member and the drive input member are aligned in the axial direction. [Solution] The image forming apparatus 1 includes a connecting / separating device 15 that rotates the developing device 22 between a developing position and a separated position P2. Multiple developing devices 22 are provided to correspond to monochrome and color images. The developing roller 31 is positioned offset to one side (to the right) in the axial direction from the drive input gear and is connected to the right end of the drive input gear. The connecting / separating device 15 either separates the developing roller 31 from the drive input gear and then rotates the developing device 22 to the separated position P2, or rotates the developing device 22 to the developing position and then connects the developing roller 31 to the drive input gear. The connecting / separating device 15 switches between a state in which all developing devices 22 are positioned at the separated position P2 or the developing position, and a monochrome printing state in which the developing device 22 for monochrome images is positioned at the developing position and the developing device 22 for color images is positioned at the separated position P2.

The application discloses a line illumination modulation multicolor imaging system, belonging to the technical field of multicolor imaging, comprising: a line illumination modulation module, comprising m monochromatic light sources and a modulation light path, the wavelength of the light beam emitted by each monochromatic light source is different; each light beam passes through the modulation light path to form a line light spot focused on the focal plane of an objective lens, the illumination intensity of the line light spot on the focal plane of the objective lens is in Gaussian distribution in a first direction, the position parameters of each line light spot are different, and the line light spots of the m channels are superimposed to form m-color line illumination light; an imaging module is used for continuously scanning imaging along the first direction by using a multi-element detector with n rows of pixels, and at least m mixed images under the irradiation of the line illumination light are obtained, each mixed image corresponds to one row of pixels, and each mixed image contains signals of the m channels; and an image demodulation module is used for demodulating monochromatic images from the mixed images, and each monochromatic image corresponds to the signals of one channel. The application realizes synchronous multicolor imaging on a single detector.

To suppress occurrence of density unevenness of an image on a recording material after secondary transfer due to charging unevenness of toner on an intermediate transfer belt.SOLUTION: In the black monochrome image formation of an image forming device 100 having an intermediate transfer belt 7, the value of a primary transfer current supplied to the 5K of a primary transfer member is set higher than that in middle-humidity environments and lower than that in low-humidity environments in high-humidity environments, thereby suppressing the occurrence of "horizontal streak-like concentration unevenness".SELECTED DRAWING: Figure 6

Provided is a determination device that determines the presence or absence of a defective portion from a monochrome image obtained by imaging a surface of a determination target using a learned model on the assumption that a color image is input.SOLUTION: A determination device includes an image conversion unit that performs conversion of multiplying a monochrome image obtained by imaging a determination target object in accordance with the number of channels of an input of a learned model used to determine the presence or absence of a defective portion of the determination target object, and a determination unit that inputs the monochrome image after conversion by the image conversion unit to the learned model and determines the presence or absence of the defective portion of the determination target object on the basis of an output from the learned model.SELECTED DRAWING: Figure 3

The embodiment of the invention provides a preparation method of a display panel. The preparation method comprises the following steps: providing a driving backboard; a plurality of single-color image display areas are formed on the upper surface of the driving backboard, a plurality of display units are arranged in each single-color image display area in an array mode, the display units arranged in the same single-color image display area have the same light emitting color, and the display units arranged in different single-color image display areas have different light emitting colors. Each monochromatic image display area is used for emitting a monochromatic image light beam.

A method for generating a color image using a monochrome image sensor. The method includes sequentially illuminating a surface with a plurality of colors, one color at a time. The monochrome image sensor captures a plurality of image frames of the surface based on the plurality of colors. The plurality of image frames are identified, and at least one feature of a target in the plurality of image frames is highlighted. Color intensities of the plurality of image frames are normalized. A color intensity map of the target is generated for each of the plurality of image frames. A correlation score is determined by comparing each color intensity map of the plurality of image frames. A color image is generated based on the correlation score.

The present invention relates to a photochromic method and apparatus for objects. Using a light treatment method to perform light treatment on an all-black photochromic dye on the surface of an object comprises: separating a design pattern into monochromatic images of red, green and blue channels; acquiring TCyan, TMagenta, and TYellow, wherein when light rays having RGB values of (255, 0, 0), (0, 255, 0), and (0, 0, 255) are separately irradiated on the all-black photochromic dye, durations when cyan, magenta, and yellow on the all-black photochromic dye are separately completely eliminated are TCyan, TMagenta, and TYellow; and projecting the monochromatic image of the red channel obtained in S410 onto the all-black photochromic dye for the duration Tcyan, projecting the monochromatic image of the green channel obtained in S410 onto the all-black photochromic dye for the duration Tmagenta, and projecting the monochromatic image of the blue channel obtained in S410 onto the all-black photochromic dye for the duration Tyellow. By means of the described arrangements, the present invention reduces the complexity of calculation, saves time, and facilitates running on devices having a limited processing capability.

The application discloses a pixel driving circuit, a driving circuit and a driving method of a display panel. In the data line direction, a plurality of pixels are divided into a plurality of pixel areas. In the scanning line direction, each pixel area is divided into a plurality of pixel sub-areas. Each pixel sub-area includes four pixels arranged in 2*2. Each pixel includes three sub-pixels of different colors. In the two rows of scanning lines between the two rows of pixels, the two sub-pixels on the same data line are of the same color. The application provides a novel pixel driving circuit. In the frequency doubling display mode, the two rows of scanning lines are opened at the same time, and the two rows of pixel data lines driven by the two rows of scanning lines control the same color pixels and display the same gray scale. In the frequency doubling mode, the two different color pixels cannot display the same gray scale, and a monochrome image cannot be displayed, so that the display panel cannot normally display colors. Meanwhile, the number of chip on film (COF) is saved, and the preparation cost of the display panel is reduced.

This application provides a method, apparatus, and system for imaging detection of functional glass. The method includes projecting a preset pattern onto the functional glass; the preset pattern is capable of being projected onto different interfaces of the functional glass, forming at least a first projected image, a second projected image, and a third projected image; acquiring a first image at a first detection position, including at least the first and second projected images, and a second image, including at least the first, second, and third projected images; the first image is a monochrome image, and the second image is a color image; and color information parameters of the first and / or third projected images are obtained by compensating the second image using the first image. The functional glass imaging detection method, apparatus, and system provided by this application are beneficial for accurately detecting the imaging color information of functional glass.

To provide a field sequential display device and display method that do not cause color separation. [Solution] The display device according to the embodiment comprises a light source, a display panel, a detector for detecting the movement speed of the observer's line of sight to an image, and a control means. The control means, when the movement speed is equal to or less than the threshold speed, causes the light source to irradiate with light of one color corresponding to one of the multiple color image signals, and causes the display panel to control the amount of light transmitted to multiple pixels according to the one color image signal, thereby displaying an image of one color at a first saturation. When the movement speed is greater than the threshold speed, the control means causes the light source to irradiate with light of other colors corresponding to other color image signals among the multiple color image signals in addition to the light of one color, and causes the display panel to control the amount of light transmitted to multiple pixels according to the one color image signal, thereby displaying an image of one color at a second saturation lower than the first saturation.