摘要:
A display apparatus in which a plurality of light sources emit light to a pixel includes a correction unit configured to correct a luminance distribution of a display target image or a light emission distribution obtained when the plurality of light sources emit light at a certain light emission intensity so that an interval between the luminance distribution and the light emission distribution is increased; and a control unit configured to control an amount of light emitted from each of the plurality of light sources based on the luminance distribution or the light emission distribution corrected by the correction unit.
摘要:
An image processing apparatus includes; a generation unit to generate a histogram of luminance values of a plurality of pixels included in an image; a luminance value calculation unit to calculate a first luminance value at which first ratio pixels of the plurality of pixels are present in descending order of the luminance values of the histogram, and a second luminance value at which second ratio pixels of the plurality of pixels are present, the second ratio pixels is larger than the first ratio pixels; a selection unit to compare the first luminance value and the second luminance value, and determine a third luminance value that is set a maximum luminance value in gradation correction; and a correction unit to perform the gradation correction that corrects the luminance values of the plurality of pixels on the basis of the third luminance value.
摘要:
An image selection device includes: an image acquiring unit which acquires a plurality of shot images acquired by continuously shooting a subject; an area segmentation unit which segments an image area of the shot image into a motion area indicating different positions by a specified amount or more between two shot images and a non-motion area other than the motion area based on the two consecutive shot images in time series in the plurality of shot images; and a selection unit which selects at least one shot image from the plurality of shot images based on an amount of blur of an image in the non-motion area.
摘要:
In a display device (200), a reduced-image generating unit (242) divides an input image into a plurality of areas, and an emission-intensity adjustment unit (243) compares the brightness distribution of an area with the emission distribution of each light source and sets an emission intensity. The emission-intensity adjustment unit (243), in order to set the emission intensity of a light source (220), determines the maximum and minimum values of the brightness values included in the main irradiation area of the light source (220), calculates the adjustment limit on the basis of the determined maximum and minimum values, and adjusts the emission intensity of the light source within the range of the adjustment limit.
摘要:
An image processing apparatus creates a basic-structure component image representing an image that an input image except edge is smoothed while preserving the edge in the input image; and creates a detail component image representing an image that the basic-structure component image is subtracted from the input image. Subsequently, the image processing apparatus decomposes the detail component image into a plurality of frequency-band images through multiresolution transform processing, and performs noise removal on the obtained frequency-band images. After that, the image processing apparatus performs inverse multiresolution transform processing of combining the noise-removed frequency-band images, thereby creating a noise-removed detail-component image.
摘要:
An image pickup apparatus includes: a first base image selection unit selecting a piece of image data as a first base image used in superposition; a shift amount calculation unit calculating an amount of shift between the first base image and another different piece of image data; an image superposition unit detecting a superposing area as an area in which the different piece of image data can be superposed on the first base image after a shift correction is made on a basis of the calculated amount of shift, and performing superposition for the superposing area; a second base image selection unit selecting a piece of image data as a second base image used in a non-superposing area; and an image combination unit combining a superposition result with the non-superposing area in the second base image, and outputting image data as a combination result.