Abstract: A semiconductor device has a super junction structure and includes a first semiconductor layer of the second conductive type disposed on the first column region and the second column region, a second semiconductor layer of the first conductive type disposed on the first semiconductor layer, a first semiconductor region of the first conductive type that is electrically connected to the first electrode and is disposed in a surface layer portion of the second semiconductor layer to be separated from the first semiconductor layer, and a second semiconductor region of the second conductive type that is electrically connected to the second electrode and that is disposed at least in the surface layer portion of the second semiconductor layer to be separated from the first semiconductor region and is electrically connected to the first semiconductor layer.

Abstract: A filter process is performed on point cloud data using a representative value of the point cloud data for each local region obtained by dividing a three-dimensional space. A two-dimensional plane image on which the point cloud data subjected to the filter process is projected is encoded, and a bitstream is generated. The present disclosure can be applied to, for example, an information processing apparatus, an image processing apparatus, electronic equipment, an information processing method, a program, or the like.

Abstract: The present disclosure relates to an imaging processing apparatus and method by which degradation of the quality due to two-dimensional projection of 3D data can be suppressed. All pieces of data for each position included in 3D data representative of a three-dimensional structure are projected to a two-dimensional plane of plural layers. Further, all pieces of data for each position of 3D data projected to a two-dimensional plane having the number of layers indicated by layer number information are projected to a three-dimensional space. The present disclosure can be applied, for example, to an information processing apparatus, an image processing apparatus, electronic equipment, an information processing method, and a program.

Abstract: A position indicator that is used with a position detection device including a position detection sensor, the position indicator including a first function module and a second function module. The first function module includes a core body that, in operation, is brought into contact with an input surface for position detection in the position detection sensor, and a position detection signal transmission circuit, in operation, that transmits a position detection signal to the position detection sensor. The second function module includes a first function circuit that, in operation, generates characteristic selection information corresponding to a characteristic of the core body or a characteristic of the input surface and transmits the characteristic selection information, or a second function circuit that, in operation, generates a stimulus corresponding to the characteristic selection information such that a user who is holding the position indicator audibly or tactilely perceives the stimulus.

Abstract: An information processing apparatus according to an embodiment includes a processing circuit. The processing circuit acquires a measurement field corresponding to a spatial distribution of a predetermined physical quantity in a subject of measurement. The processing circuit calculates an unknown quantity in the subject of measurement based on a first equation between the measurement field and the unknown quantity having spatial dependence, and on the acquired measurement field. The first equation is one that is acquired based on a second equation expressing a dual field divergence of which can be expressed using the measurement field, by using the measurement field and the unknown quantity, and on the Helmholtz decomposition of the dual field.

Abstract: The present disclosure relates to an image processing apparatus and method that can prevent an increase in the load of a decoding process for encoded data in a point cloud video-based approach. The parameters related to a plurality of point cloud models of a point cloud are transformed, a two-dimensional plane image onto which the plurality of point cloud models having the transformed parameters is projected is encoded, and a bitstream containing encoded data of the two-dimensional image and transform information that is information regarding the transform of the parameters is generated. The present disclosure can be applied to an information processing device, an image processing apparatus, an electronic apparatus, an information processing method, a program, or the like, for example.

Abstract: Provided is a reducing gas detection sensor which has sensitivity improved as compared to that of the related art, and in which power consumption is decreased. The reducing gas detection sensor includes: a reducing gas detection material including a palladium compound and a carbon compound, and having reactivity with a reducing gas; and a unit configured to measure a conductivity of the reducing gas detection material.

Abstract: There is provided an image processing apparatus and method, electronic device, and program enabling suppression of deterioration of image quality. A base video frame is generated in which a base patch is arranged, the base patch being obtained by projecting, on a two-dimensional plane for each partial region, a point cloud representing an object having a three-dimensional shape as a set of points, and an additional video frame is generated in which an additional patch is arranged, the additional patch being obtained by projecting, on the two-dimensional plane same as in a case of the base patch, a partial region including at least a part of the partial region corresponding to the base patch of the point cloud, with at least some of parameters made different from a case of the base patch. By encoding the generated base video frame and additional video frame, coded data is generated.

Abstract: 3D data representing a three-dimensional structure is divided into a plurality of pieces and encoded, an obtained plurality of divided bitstreams is multiplexed, and one bitstream including a separator indicating a position of a joint between the divided bitstreams is generated. Furthermore, a separator indicating a position of a joint between divided bitstreams obtained by dividing 3D data representing a three-dimensional structure into a plurality of pieces and encoding the plurality of divided pieces of the 3D data, which is included in a bitstream obtained by multiplexing a plurality of the divided bitstreams, is analyzed, and the bitstream is divided into every divided bitstream on the basis of information included in the analyzed separator, and decoded. Applications of the technology include being implemented in, for example, an information processing apparatus, an image processing apparatus, electronic equipment, an information processing method, a program, or the like.

Abstract: There is provided an image processing apparatus and an image processing method that are capable of suppressing an increase in loads when a point cloud is generated from a mesh. Point cloud data is generated by positioning points at intersection points between a surface of a mesh and vectors each including, as a start origin, position coordinates corresponding to a specified resolution. For example, intersection determination is performed between the surface of the mesh and each of the vectors, and in a case where the surface and the vector are determined to intersect each other, the coordinates of the intersection point are calculated. The present disclosure can be applied to an image processing apparatus, electronic equipment, an image processing method, a program, or the like.

Abstract: There is provided an image processing apparatus and a method that enable suppression of an increase in load of decoding of a point cloud. Auxiliary patch information being information regarding a patch obtained by projecting a point cloud representing a three-dimensional shaped object as an aggregate of points, onto a two-dimensional plane for each partial region is generated in such a manner as to correspond to all of a plurality of frames included in a predetermined section in a time direction of the point cloud, a patch is generated using the generated auxiliary patch information for each frame in the section, and a frame image in which the generated patch is arranged is encoded. The present disclosure can be applied to, for example, an image processing apparatus, an electronic device, an image processing method, a program, or the like.

Abstract: The present disclosure relates to an image processing apparatus and an image processing method capable of suppressing a reduction in encoding efficiency. A bit stream is generated which contains: information indicating a correspondence relation between at least one of a geometry image obtained by projecting position information regarding 3D data representing a three-dimensional structure onto a two-dimensional plane or a texture image obtained by projecting attribute information regarding the 3D data onto a two-dimensional plane, and an occupancy map that is map information indicating whether or not data is present at each position; and encoded data regarding the geometry image, encoded data regarding the texture image, and encoded data regarding the occupancy map. The present disclosure is applicable to, for example, an information processing apparatus, an image processing apparatus, an electronic apparatus, an information processing method, a program, and the like.

Abstract: There is provided an image processing apparatus and an image processing method that are capable of suppressing an increase in loads when a point cloud is generated from a mesh. Point cloud data is generated by positioning points at intersection points between a surface of a mesh and vectors each including, as a start origin, position coordinates corresponding to a specified resolution. For example, intersection determination is performed between the surface of the mesh and each of the vectors, and in a case where the surface and the vector are determined to intersect each other, the coordinates of the intersection point are calculated. The present disclosure can be applied to an image processing apparatus, electronic equipment, an image processing method, a program, or the like.

Abstract: There is provided an information processing device and method capable of suppressing a reduction in encoding efficiency. When performing, for attribute information of each point of a point cloud that represents an object having a three-dimensional shape as a set of points, hierarchization of the attribute information by recursively repeating classification of a prediction point for deriving a difference value between the attribute information and a predicted value of the attribute information and a reference point used for deriving the predicted value with respect to the reference point, the reference point is set on the basis of a centroid of points. The present disclosure can be applied to, for example, an information processing device, an image processing device, an encoding device, a decoding device, an electronic device, an information processing method, a program, and the like.

Abstract: The present disclosure relates to an information processing apparatus and a method capable of controlling the number of the points to be obtained by decoding. A bitstream is generated, the bitstream including encoded data of 3D data having a plane expressing points in a point cloud that expresses a three-dimensional object as a set of the points, and control information for controlling the number of the points to be derived from the 3D data to be obtained by decoding the encoded data. The present disclosure can be applied to an information processing apparatus, an image processing apparatus, an encoding device, a decoding device, an electronic apparatus, an information processing method, a program, or the like, for example.

Abstract: The present disclosure relates to an information processing apparatus and method for reducing a decrease in coding efficiency. The information processing apparatus encodes information regarding the luminance of a point corresponding to the lowest hierarchical level in hierarchized geometry data, and information regarding the color of a point corresponding to a predetermined hierarchical level higher than the lowest hierarchical level in the geometry data, in a point cloud expressing a three-dimensional object as a set of points. The present disclosure can be applied to an information processing apparatus, an image processing apparatus, an encoding device, a decoding device, an electronic apparatus, an information processing method, a program, or the like, for example.

Abstract: The present disclosure relates to information processing apparatus and method that makes it possible to suppress a reduction in encoding efficiency. Information relating to quantization of a three-dimensional position of an encoding target is generated. For example, the information relating to the quantization includes information relating to a coordinate system to be subjected to the quantization, information relating to a bounding box for normalization of position information of the encoding target, or information relating to a voxel for quantization of position information of the encoding target. In addition, three-dimensional information of the encoding target is restored from a signal string on the basis of the information relating to the quantization of the three-dimensional position of the encoding target.

Abstract: The present disclosure relates to an information processing apparatus and a method for achieving scalability of the number of points in point cloud data. Encoded data of a point cloud representing a three-dimensional object as a point group is decoded, a tree structure using the positional information about the respective points constituting the point cloud is generated, and the number of nodes corresponding to the depth of the level of detail is selected for some or all of the levels of detail constituting the tree structure. The present disclosure can be applied to an information processing apparatus, an electronic apparatus, an information processing method, a program, or the like, for example.

Abstract: The present disclosure relates to an information processing device and a method capable of suppressing a reduction in encoding efficiency of point cloud data. As for a point cloud representing an object having a three-dimensional shape as a point group, position information of a point to be processed is predicted on the basis of position information of a reference point, position information of a prediction point is generated, a difference between the generated position information of the prediction point and the position information of the point to be processed is derived, the derived difference is encoded, and a bitstream is generated. The present disclosure may be applied to, for example, an information processing device, an electronic device, an information processing method, a program or the like.

Abstract: The present disclosure relates to an information processing apparatus and a method that allows for suppression of a decrease in encoding efficiency. In comparison of voxel data resulting from quantization of point cloud data, a correlation degree of a distribution pattern between voxel data to be compared is calculated on the basis of a subjective feature of the distribution pattern of values of the voxel data. The present disclosure is applicable to an information processing apparatus, an image processing apparatus, an electronic device, an information processing method, a program, or the like, for example.