摘要:
An image processing apparatus removes a pattern caused by a grid from a radiation image captured by using a scattered ray removal grid. The image processing apparatus includes a grid pattern removal unit, a filtering unit, and a distortion correction unit. The grid pattern removal unit is configured to generate a grid pattern removal image by removing a grid pattern from the radiation image. The filtering unit is configured to extract a frequency component lower than a frequency of the grid pattern from the radiation image. The distortion correction unit is configured to replace a low-frequency component included in the grid pattern removal image with a frequency component obtained by the filtering unit.
摘要:
A wireless electric power transmission apparatus includes a communication unit configured to carry out communication for wireless electric power transmission, a restriction unit configured to restrict the wireless electric power transmission in a case in which the communication unit is unable to communicate with an object disposed within a range in which the wireless electric power transmission apparatus can transmit the wireless electric power, and a control unit configured to start the wireless electric power transmission in response to a user instruction in a case in which the communication unit is unable to communicate with the object disposed within the range in which the wireless electric power transmission apparatus can transmit wireless electric power.
摘要:
A communication system including a parent station and a plurality of child stations, the parent station and the plurality of child stations being line-connected or loop-connected in a plurality of stages, and the parent station comprises a decision unit configured to decide, based on information representing states of the plurality of child stations, which one a first data relay method of transmitting data to a subsequent station in accordance with a clock reproduced from data received from a preceding station and a second data relay method of transmitting data to the subsequent station in accordance with a local clock generated in a local station should be employed by each of the plurality of child stations.
摘要:
An image processing apparatus removes a pattern caused by a grid from a radiation image captured by using a scattered ray removal grid. The image processing apparatus includes a grid pattern removal unit, a filtering unit, and a distortion correction unit. The grid pattern removal unit is configured to generate a grid pattern removal image by removing a grid pattern from the radiation image. The filtering unit is configured to extract a frequency component lower than a frequency of the grid pattern from the radiation image. The distortion correction unit is configured to replace a low-frequency component included in the grid pattern removal image with a frequency component obtained by the filtering unit.
摘要:
A radiation imaging apparatus that is able to perform radiography using a grid in which a radiation transmissive layer and a radiation absorption layer each having a strip shape and extending in a first direction are alternately arranged in a second direction, the radiation imaging apparatus includes a pixel unit including a plurality of imaging pixels and a plurality of detection pixels, wherein the plurality of detection pixels includes a first detection pixel and a second detection pixel that are in a pair in the second direction, an output signal value of the first detection pixel is larger than an average value of output signal values of the plurality of imaging pixels and the plurality of detection pixels, and an output signal value of the second detection pixel is smaller than the average value.
摘要:
There is provided an image processing apparatus performing a processing of correcting a correction target pixel in a radiation image by using a radiation detector that includes a pixel region in which a plurality of pixels configured to detect a radiation are provided in a matrix, and that is configured to obtain the radiation image by alternately reading out a charge accumulated in a pixel in an odd column or a pixel in an even column in each row of the pixel region, the image processing apparatus comprising: a pixel determination unit configured to determine a reference pixel from among four pixels vertically and horizontally adjacent to the correction target pixel in the radiation image; and a pixel correcting unit configured to correct the correction target pixel in the radiation image using the reference pixel.
摘要:
Provided is an imaging processing apparatus including a first correcting unit configured to correct, in a case where a first pixel group continuing to a first defect pixel in an image includes a second defect pixel, a value of the second defect pixel by using values of a second pixel group continuing to the second defect pixel, and a second correcting unit configured to correct a value of the first defect pixel by using values of the first pixel group including a value corrected by the first correcting unit.
摘要:
An image processing apparatus divides a radiographic image obtained through radiography into a plurality of areas, extracts, as a target area, at least one area to serve as a reference, from the plurality of areas divided, determines a rotation angle from the target area extracted, and rotates the radiographic image on the basis of the rotation angle determined.
摘要:
A radiographic imaging system and imaging method that improves image quality of a combined image including a defective region caused by a structural object of a radiation detection apparatus are provided. The radiographic imaging system, which includes a plurality of radiation detection apparatuses that detect radiation and a combining processing unit that combines a plurality of radiographic images acquired from the plurality of radiation detection apparatuses to generate a combined image, corrects a pixel value of a correction target pixel of a region in which a structural object of a radiation detection apparatus is included in the combined image using a pixel value of a pixel in a range predetermined with reference to the correction target pixel of a region in which the structural object is not included in the combined image.
摘要:
A power transmitting apparatus that transmits electric power to a power receiving apparatus performs wireless communication with the power receiving apparatus, transmits at least one type of electric power having a power value specific to the power transmitting apparatus, and performs a determination as to whether or not to transmit electric power required by the power receiving apparatus to the power receiving apparatus. The power transmitting apparatus receives at least one type of converted value converted from the electric power received by the power receiving apparatus, and performs the determination based on the converted value and the specific power value.