6 results about "Green component" patented technology

The application discloses a kind of methods for detecting the transmittance of quartz reaction chamber of epitaxial equipment, including but not limited to esther200C, esther200L, LPE 3061S and LPE2061S epitaxial equipment, use external color camera with PLC industrial computer equipment to shoot the image of bell jar observation window and temperature measurement window area, select the light transmission area for analysis, divide the effective light transmission area into several microcircuits, calculate the RGB value of observation hole in each microelement area and the average value ratio of blue component and green component. By comparing the difference between the RGB value in the region and the standard value, and comparing the B / G ratio with the standard value set, the state of bell jar transmittance is identified.

The application relates to the field of video monitoring, and particularly discloses a real-time video monitoring system and method for crop growth conditions, which comprises the following steps: step S1: a single-frame visible light color image of a crown layer area is collected, a green component is enhanced, edge detection and skeleton extraction are performed, and a binary edge skeleton image representing a leaf blade contour is obtained; step S2: skeleton line intersection points are recognized, and the number of intersection points per unit area is counted, which is defined as a leaf overlapping density index; step S3: a leaf gap hole is extracted through connected domain analysis, the percentage of the hole area in the total area of the crown layer is calculated, and an initial apparent canopy density is obtained; and step S4: a shielding level is estimated based on the overlapping density index, the initial canopy density is corrected to obtain a real population canopy density, and the real population canopy density is displayed in a monitoring picture in the form of a heat map in real time.

This disclosure provides a pixel display method and related apparatus. The pixel display method includes: acquiring an original image to be displayed on a display screen, wherein the display screen is an active matrix organic light-emitting diode display screen with subpixels arranged in a diamond pattern and green subpixels on the display screen correspond one-to-one with pixels in the original image; during subpixel rendering processing of the original image to be displayed, mapping the green components of white pixels in the original image to the corresponding green subpixels and surrounding green subpixels on the display screen according to the green tint characteristic of the display screen; and displaying the subpixel data obtained after subpixel rendering processing of the original image to be displayed through the display screen. This disclosure can solve the green tint problem when alternating black and white lines are displayed on an AMOLED display screen with subpixels arranged in a diamond pattern.

The application provides a space domain digital image blind watermark embedding and extraction method and device based on a modulus operation, and the method comprises the following steps: obtaining a host image, performing channel separation on the host image to obtain a red component layer, a green component layer and a blue component layer; obtaining a watermark to be embedded, preprocessing the watermark to be embedded by using a pseudo-random exchange scrambling algorithm to obtain a preprocessed watermark; substituting the preprocessed watermark and the red component layer into an embedding formula to perform calculation to obtain an embedded red component layer; substituting the preprocessed watermark and the green component layer into the embedding formula to perform calculation to obtain an embedded green component layer; substituting the preprocessed watermark and the blue component layer into the embedding formula to perform calculation to obtain an embedded blue component layer; and combining the embedded red component layer, the embedded green component layer and the embedded blue component layer to obtain a watermark-containing image. The method provided by the application improves the robustness of the blind watermark.

The application discloses a kind of RGBG conversion RGB subpixel rendering method and system of row and column direction pseudo color suppression, it is related to intelligent image processing field, the method includes: obtaining source RGBG format image data, for each target pixel, extract green component subpixel value, constitute local green feature vector;Through attention weight calculation network, generate the attention weight sequence of neighborhood subpixel value weighted calculation;Through weighted calculation, obtain the missing color component value of target pixel;Calculate the green component gradient of target pixel in row direction and column direction, and carry out edge type judgment, calculate the existing color component of target pixel, obtain existing color component optimization value;Fusion missing color component value and existing color component optimization value, generate the final RGB format pixel data of target pixel position.The application solves the problems of low image processing quality, poor adaptability to different images and poor processing efficiency in the prior art.

The application discloses a two-dimensional code color identification method, system and device and a storage medium. The method comprises the following steps: obtaining an original image of a two-dimensional code; performing corrosion and expansion on the original image to obtain a first bright area and a first dark area; determining a first white balance coefficient and a second white balance coefficient according to the first dark area; calibrating a red component mean value, a green component mean value and a blue component mean value of the original image corresponding to the first bright area by the first white balance coefficient and the second white balance coefficient to obtain a red real pixel value, a green real pixel value and a blue real pixel value; and classifying the two-dimensional code according to the red real pixel value, the green real pixel value and the blue real pixel value. The method can improve the accuracy of two-dimensional code color identification. The application can be widely applied in the technical field of two-dimensional code identification.