摘要:
An image processing apparatus includes an obtaining unit obtaining an image including a closed curve input which encloses an object in an input image, a generation unit generating a distance image having pixel values of individual pixels corresponding to distances from the input closed curve in accordance with a shape of the curve, a calculation unit calculating an input-image energy of the input image including a distance energy changed based on the distances of the pixels or a likelihood energy changed based on likelihoods of the pixels based on color distribution models of an object region and a non-object region in the distance image and a color energy changed in accordance with color differences between adjacent pixels in the distance image, and a generation unit generating a mask image by minimizing the input-image energy and assigning an attribute representing the object region or an attribute representing the non-object region.
摘要:
An image processing apparatus, which creates a pseudo three-dimensional image that improves depth perception of the image, includes: an input image acquiring unit that acquires an input image and a binary mask image that specifies an object area on the input image; a combining unit that extracts pixels in an area inside a quadrangular frame picture of the input image and pixels in the object area, specified by the binary mask image, on the input image to create a combined image; and a frame picture combining position determining unit that determines a position on the combined image at which the quadrangular frame picture is placed so that one of a pair of opposite edges of the quadrangular frame picture includes an intersection with boundary of the object area and another of the pair does not include an intersection with the boundary of the object area.
摘要:
An image processing apparatus includes a feature vector extraction unit that extracts feature vectors of sample pixels, for each local region including the sample pixels, in an input image; a weight calculation unit that calculates weights for the local regions on the basis of the positional relationship with the local regions, for divided regions that divide the input image; a feature distribution model calculation unit that calculates an average with weights as a feature distribution model in a local region obtained by adding the weights calculated from the local regions to the feature vectors of the local regions, for each of the divided regions; and a pixel likelihood calculation unit that calculates pixel likelihood for each pixel in the input image on the basis of the feature distribution model.
摘要:
An information processing apparatus, which performs setting of a mixture model function representing a mixture model along with adaptively adjusting the number of model components mixed in the mixture model, includes an acquisition section configured to acquire a first data sample and a second data sample, both of which are composed of multi-dimensions; a mixture-model-function generation section configured to generate a mixture model function on the basis of the first data sample; a mixture-model-function goodness-of-fit calculation section configured to calculate a goodness of fit for the mixture model function on the basis of the second data sample; and a mixture-model-function update section configured to update the mixture model function so as to adjust the number of model components mixed in a mixture model, which are represented by the mixture model function, on the basis of the goodness of fit for the mixture model function.
摘要:
An image processing apparatus includes a defined binary image generating unit configured to generate a defined binary image associated with a level image, which is associated with an input image, the level image having pixel values of pixels represented using a first value, by regarding a pixel as a defined or undefined region pixel and setting the pixel to have a predetermined second or third value; and an estimated foreground color image generation unit configured to generate an estimated foreground color image associated with the input image, by setting the pixel values of the pixels regarded as the undefined region pixels in the defined binary image to pixel values of pixels in the input image corresponding to pixels for which distances each obtained from an integrated value of the amounts of change in continuity information are shortest from among the pixels that are regarded as the defined region pixels.
摘要:
A fuel injector includes: a pilot injector configured to spray fuel so as to form a first combustion region in a combustion chamber; and a main injector provided coaxially with the pilot injector so as to surround the pilot injector and configured to supply a fuel-air mixture that is a mixture of the fuel and air to form a second combustion region in the combustion chamber, wherein the main injector includes: a first inflow channel through which the air having a major flow component in an axial direction is taken; a second inflow channel through which the air having a major flow component in a radial direction is taken and which causes the air therein to meet the air from the first inflow channel; and a main fuel injecting portion configured to inject the fuel only to the second inflow channel.
摘要:
An image processing apparatus including an input terminal that receives a plurality of image units that are temporally or spatially continuous; an image processing unit that performs image processing on the plurality of image units by iteratively performing the image processing on subsets of the plurality of image units; and a display image generating unit that controls a display to display the plurality of image units when the image processing unit begins performing the image processing; display, at a time of a completion of intermediate processing of a subset of the plurality of image units by the image processing unit, an intermediate processed image including the processed subset of the plurality of image data units; and display, after completion of the processing of the plurality of image units by the image processing unit, a complete processed image including the processed plurality of image data units.
摘要:
An image processing apparatus includes a circumstance vector generation unit configured to acquire information indicating circumstances, to digitize the information, and to generate a circumstance vector, a conversion parameter calculation unit configured to weighted-add several conversion parameters specified by the circumstance vector among a plurality of previously prepared conversion parameters for image conversion, and a converted image generation unit configured to perform image conversion using the conversion parameters obtained by the weighted-adding with respect to an original image to be processed so as to generate a converted image.