摘要:
An information processing apparatus comprising a setting unit configured to set a plurality of local regions on an image; an extraction unit configured to extract feature amounts from the respective local regions; a calculation unit configured to calculate dissimilarities between the local regions based on probability densities for the respective feature amounts; and an integration unit configured to integrate the plurality of local regions as region groups based on the dissimilarities.
摘要:
An information processing apparatus includes an imaging unit and is capable of setting arrangement of a structural member of a robot system which works based on an image captured by the imaging unit. The information processing apparatus includes an arrangement unit configured to arrange a virtual object corresponding to the structural member in a virtual space corresponding to a working space of the robot system, a first acquisition unit configured to acquire a virtual space image in the virtual space which corresponds to the captured image and in which the virtual object is arranged, and a second acquisition unit configured to acquire an evaluation value indicating adaptation of arrangement of the virtual object to the work of the robot system based on the virtual space image.
摘要:
This invention is directed to extract the scattering characteristic of a measurement target together when measuring the surface shape in a measurement system, which measures the surface shape of a measurement target, by the pattern projection method. To accomplish this, the measurement system includes an illumination unit which irradiates a measurement target with dot pattern light, a reflected light measurement unit which receives the reflected light at a reflection angle almost equal to a incident angle, and a reflected light extraction unit which extracts the inclination of the surface of the measurement target, based on the shift amount between the light receiving position of the received reflected light and a predetermined reference position, and extracts the luminance value of the reflected light and the dot diameter of the dot pattern light as information about the scattering characteristic.
摘要:
A pulse signal processing circuit, a parallel processing circuit, and a pattern recognition system including a plurality of arithmetic elements for outputting pulse signals and at least one modulation circuit, synaptic connection element(s), or synaptic connection means for modulating the pulse signals, the modulated pulse signals then being separately or exclusively output to corresponding signal lines.
摘要:
A synaptic connection element for connecting neuron elements inputs a plurality of pulsed signals from different neuron elements N1 through N4, effects a common modulation (time window integration or pulse phase/width modulation) on a plurality of predetermined signals among the plurality of pulse signals, and outputs the modulated pulse signals to different signal lines to a neuron element M1. A neural network for representing and processing pattern information by the pulse modulation is thereby downsized in scale.
摘要:
In learning for pattern recognition, an aggregation of different types of object image data is inputted, and local features having given geometric structures are detected from each object image data inputted. The detected local features are put through clustering, plural representative local features are selected based on results of the clustering, and a learning data set containing the selected representative local features as supervisor data is used to recognize or detect an object that corresponds to the object image data. The learning thus makes it possible to appropriately extract, from an aggregation of images, local features useful for detection and recognition of subjects of different categories.
摘要:
An initial core setting device sets the point or area designated by a indication selecting device as a core of area growth. A characteristic amount extraction device extracts a color component value of each pixel of an input image, edge strength value regarding density (lightness), contrast component regarding lightness or texture characteristic amount. A representative color extraction device extracts the color component characteristic amount of the representative color from a point on the initial core. An area dividing device labels as a continuous area the pixel with small difference between one of representative colors and the color component, and generates image dividing data designating individual areas. An area growth/reduction device, in accordance with user's indication, merges into or excludes from an attention area the set initial core area or each point in the area neighbouring the boundary in the area whose shape is changed, based on image characteristic amount or image dividing data. A shape display data generation device generates data for display showing the shape of area which is obtained In the process of (or as a result of) area growth. An image based on generated data for display is superimposed on the input image to be displayed.
摘要:
When a dispersion value of a shading value is equal to or more than a threshold value in the neighborhood of a standard point, it is determined that an image pattern has a texture dominant characteristic. When the value is less than the threshold value, a change of the shading value is determined to be moderate (S11). When the dispersion value is equal to or more than the threshold value (S11), a texture characteristic amount is loaded (S12), a characteristic amount suitable for area growth (e.g., texture energy) is calculated (S13), and a distance DT concerning the texture characteristic amount is obtained (S14). When the dispersion value is less than the threshold value (S11), a color component characteristic amount is loaded (S16), a characteristic amount suitable for the area growth (e.g., a characteristic vector obtained from a local histogram concerning a color component or a list of representative color components) is extracted (S17), and a distance DC concerning the color component is obtained (S18). The area is grown based on the corresponding characteristic amount (S15, S19), and a renewal position is determined based on a new borderline of a core area obtained by unifying area growth results from standard points (S20).
摘要:
An image processing apparatus in which a plurality of images obtained by photographing a three-dimensional object from a plurality of viewpoints are integrated by using image-pickup parameters such as position, pose, focal lengths, and aberration information of a camera at these viewpoints, thereby integrating shapes at arbitrary viewpoints of the three-dimensional object.
摘要:
In order to reproduce a stereoscopic image even when the base length or convergence angle between two cameras upon phototaking is difference from that between the naked eyes of an observer upon reproducing, means for extracting parallax information between images obtained by a plurality of cameras, means for symbolizing and recording discriminating information between a double area and single eye areas, intensity information of pixels, and parallax information on the double area in images obtained by the extracting means on a recording medium, and means for storing optical configuration information of the cameras are arranged, and images are reproduced on the basis of the recorded information, the optical disposal information, and optical configuration information upon reproducing.