Patent application number | Description | Published |
20110317923 | METHOD OF COMPILING IMAGE DATABASE, IMAGE DATABASE COMPILATION PROGRAM, IMAGE RETRIEVAL METHOD - A method for creating an image database comprising an extraction step of extracting reference feature vectors from a reference image which should be compared with a retrieval query image for object recognition, the reference feature vectors corresponding to local features at different positions of the reference image and representing the position and characteristics of each of the local features as a vector position, vector length, and a vector direction, a clustering step of creating a plurality of clusters consisting of different reference feature vectors in such a manner that each reference vector belongs to any of the plurality of clusters, a selection step of selecting the representative vector of the clusters from among the reference feature vectors of each of the clusters, and a step of associating the representative vector with the reference image and registering the representative vector associated therewith in the image database for the object recognition, wherein, in the clustering step, each of the clusters is created in such a manner that reference feature vectors at a near vector position belong to the same cluster, and in the selection step, reference feature vectors with long vector length are given priority to select the representative vector, and wherein the retrieval query image and the reference image are compared with each other by generating at least one query feature vector from the retrieval query image, and applying local search between the query feature vector and the representative vector, each of the steps being executed by computers. | 12-29-2011 |
20120084305 | COMPILING METHOD, COMPILING APPARATUS, AND COMPILING PROGRAM OF IMAGE DATABASE USED FOR OBJECT RECOGNITION - The present invention aims to provide a method of compiling and retrieving an image database having excellent space efficiency, wherein an associative data structure is used in order to solve the foregoing problem. | 04-05-2012 |
20120143856 | METHOD FOR DETECTING OBJECT - An object detection method that is provided with a step for extracting a plurality of reference feature vectors related to a local area from an image representing an object, and extracting a plurality of query feature vectors related to the local area from a search query image; a step for matching each query feature vector against each reference feature vector, and calculating a similarity score having a value that is higher the closer the distance between both vectors, the larger the local area for which the query feature vector has been extracted, and the larger the local area for which a matching reference feature vector has been extracted; a step for determining a reference feature vector for which a similarity score is highest as the similar vector for each query feature vector; and a step for acquiring a final score by object associated with the similar vectors, and setting the object returning the highest score as the detection result; and wherein the score is calculated by dividing a sum of the similarity score for each similar vector by the number of feature vectors that have matched the object. | 06-07-2012 |
20120230592 | PATTERN RECOGNITION APPARATUS - A pattern recognition apparatus including: an extracting section for extracting, from a query image that is composed of at least one piece of pattern component and previously undergoes a geometric transformation, the pattern component; a feature acquiring section for acquiring a geometric invariant feature of the pattern component as a query feature, the query feature being represented by at least three feature points including first, second and third feature points, each feature point locating on the pattern component and being retrieved from the pattern component based on a predetermined rule; a comparing section for comparing the query feature with a plurality of reference features, each reference feature representing different reference patterns prepared as candidates for pattern recognition; and a pattern determination section for determining, as a recognition result, a specific reference pattern out of the candidates based on a similarity of features therebetween and, wherein: each reference feature is represented using feature points retrieved from each reference pattern based on the same rule as that of the query feature, and based on the predetermined rule, a position of the first feature point is specified out of points which locate on the pattern component and are invariant to the geometric transformation, a position of the second feature point is specified using a characteristic regarding a shape of the pattern component, the characteristic being invariant to the geometric transformation, and a position of the third feature point is specified from a predetermined value being invariant to the geometric transformation and from the specified positions of the first and second feature points. | 09-13-2012 |
20130039569 | METHOD AND APPARATUS OF COMPILING IMAGE DATABASE FOR THREE-DIMENSIONAL OBJECT RECOGNITION - A method of compiling an image database for a three-dimensional object recognition including the steps of: when a plurality of images each showing an object from different viewpoint are inputted, extracting local features from each of the images, and expressing the local features using feature vectors; forming sets of the feature vectors, each set representing a same part of the object from a series of the viewpoints, and generating subspaces, each subspace representing a characteristic of each set; and storing each subspace to the image database with an identifier of the object to perform a recognition process that is realized by the steps of: when at least one image of an object is given as a query, extracting query feature vectors; determining the subspace most similar to each query feature vector; and executing a counting process to the identifiers to retrieve an object most similar to the query. | 02-14-2013 |
20140086492 | STORAGE METHOD AND STORAGE DEVICE FOR DATABASE FOR APPROXIMATE NEAREST NEIGHBOR SEARCH - The present application relates to a method whereby a plurality of characteristic vectors which are extracted from image data are logged in a database together with the image data for approximate nearest neighbor searching, and has as an objective reducing computation time and memory use. L groups of K hash tables are generated, and each characteristic vector is respectively logged with each hash table. With one group as a copy destination, another group as a copy source, and each respective division by combination of logging bin of the K hash tables of each group as a bucket: 1) a given characteristic vector is focused on; 2) another characteristic vector which is logged in the same bucket in the copy source as the characteristic vector is identified; 3) a characteristic vector is selected in which a number of groups in which the other characteristic vector is logged in the same bucket as the characteristic vector which is focused on is greater than or equal to a prescribed threshold; and 4) when the characteristic vector which is selected in 3) is not logged in each bin of the copy destination in which the characteristic vector being focused on is logged, the characteristic vector is logged in each bin. After focusing on a prescribed number of characteristic vectors and executing 1)-4) foregoing for each characteristic vector, the copy source hash tables are deleted. | 03-27-2014 |
Patent application number | Description | Published |
20100230804 | THERMAL RESISTOR, SEMICONDUCTOR DEVICE USING THE SAME, AND ELECTRIC DEVICE - A thermal resistor is a metal body having a contact surface to be partially in contact to form a void and is electrically conductive as a whole. The thermal body may be a layered body having a plurality of metal bodies layered so as to be partially in contact with one another to form a void between them, or a metal body having a plurality of convex and concave portions on the surface, or a metal body formed by a plurality of metal plates each having a plurality of creases and layered so that the creases of the adjacent metal plates intersect, or a layered metal body formed by metal plates each having elasticity in the thickness direction and having elasticity in the layered direction as a whole, or metal body having a film formed by a different metal. Also disclosed in a semiconductor device having the thermal resistor inserted between a heating semiconductor element and a case cover and between a heat spreader and the case cover. Also disclosed is an electric device using the device. | 09-16-2010 |
20110026224 | DISPLAY DEVICE - An air duct plate is provided on the back of a substrate on the surface of which a light emitting element group for display as well as an integrated circuit are disposed; a fan acts to send an air into a space surrounded by a case body extending over and around the air duct plate and the air duct plate; and a plurality of openings acting to blow a cooling air having been generated by the fan to a predetermined portion on the side of the substrate are formed in the air duct plate. | 02-03-2011 |
20110205007 | TRANSFORMER DEVICE - A transformer device includes an iron core, a plurality of stacked coils, wound onto the iron core, a plurality of base members arranged between the plurality of coils adjacent in a stacking direction, a plurality of flow channel member groups provided for each of the coils, each provided at a corresponding base member, and forming a flow channel directed to a flow of an insulating liquid between the corresponding base member and a corresponding coil, and an obstruction member arranged to obstruct the flow of the insulating liquid such that at least one of the flow channels formed by the plurality of flow channel member groups differs in the flow volume of the insulating liquid from another of the flow channels, and to obstruct the flow of the insulating liquid at a region not overlapping with the iron core in the flowing direction of the insulating liquid, among the flow channels. | 08-25-2011 |
20120013427 | TRANSFORMER - A transformer includes a tank that is attached under a floor of a vehicle, the tank being for housing an iron core, a coil, and an insulating liquid, thereby immersing the iron core and the coil in the insulating liquid; and a cooling unit for air-cooling the insulating liquid that has flowed from tank and returning the insulating liquid to tank, the cooling unit including a plurality of pipes arranged to be spaced from one another such that a spacing in a region relatively closer to floor of the vehicle is greater than a spacing in a region relatively away from floor of the vehicle. | 01-19-2012 |
20120161912 | STATIONARY INDUCTION APPARATUS - In a stationary induction apparatus, an inter-partial-coil insulating plate and a plurality of inter-partial-coil spacer insulators form a refrigerant flow path in conjunction with each other. A space having an inter-partial-coil insulation dimension for withstanding an abnormal voltage is formed between a pair of partial coils. The inter-partial-coil insulating plate and the inter-partial-coil spacer insulators support both the pair of partial coils at an insulated state so as to maintain the inter-partial-coil insulation dimension. The insulators are arranged so as to be overlapped with each other in the direction in which mutually adjacent partial coils are opposed to each other. | 06-28-2012 |
Patent application number | Description | Published |
20130101420 | AXIAL FLOW FAN - An axial flow fan, with which effective work of blades is ensured and blade tip vortices are suppressed, thereby reducing noise. The axial flow fan includes blades, which are each formed such that a chord centerline connecting chord center points from inner to outer peripheral ends of the blade is curved so as to protrude toward a downstream side in a whole region. | 04-25-2013 |
20150047817 | LAMINATED TOTAL HEAT EXCHANGE ELEMENT AND HEAT EXCHANGE VENTILATOR - A laminated total heat exchange element that includes a plurality of laminated plates, a first spacing member forming a first flow path between the laminated plates, and a second spacing member forming a second flow path between the laminated plates, wherein the first flow path is formed to allow fluid to pass from one side to another side of the laminated total heat exchange element, the second flow path is formed to allow fluid to pass from the another side to the one side of the laminated total heat exchange element, a third flow path, which communicates with the first flow path on the one side and extends substantially parallel to a lamination direction of the laminated plates, is formed, and a fourth flow path, which communicates with the second flow path on the another side and extends substantially parallel to the lamination direction of the laminated plate, is formed. | 02-19-2015 |
20150053381 | HEAT EXCHANGE ELEMENT - The present invention relates to a heat exchange element in which unit constituent members, each of which includes a partition member that has a heat-transfer property and a moisture permeability and a spacing member that holds the partition member with a predetermined spacing, are stacked and in which a primary air flow that passes along an upper surface side of the partition member and a secondary air flow that passes along an undersurface side of the partition member and crosses the primary air flow exchange heat and moisture through the partition member, wherein a detachment suppressing rib is provided on the opposite side of the spacing member when viewed from the partition member at a bonded portion between the partition member and the spacing member, and the partition member is sandwiched by the spacing member and the detachment suppressing rib. | 02-26-2015 |
20150075758 | HEAT EXCHANGE ELEMENT AND AIR CONDITIONER - Provided is a heat exchange element that suppresses an increase in air-flow resistance by suppressing deflection of a partition member caused by a change in temperature and humidity. The unit constituent members are stacked, each of which is formed of partition members that have heat-transfer properties and moisture permeability, and spacing members that hold the partition members. A primary air flow that passes along an upper-surface side of the partition member and a secondary air flow that passes along an undersurface side of the partition member cross each other so as to exchange heat and moisture via the partition member. The spacing member includes: spacing ribs that maintain the spacing between the partition members; and deflection suppressing ribs that have a height smaller than the spacing ribs so as to suppress deflection of the partition members. | 03-19-2015 |
20150321534 | IN-VEHICLE COOLING DEVICE - An in-vehicle cooling device includes: a header to be mounted so as to be adjacent to a side surface of a transformer mounted on a back side of a bottom portion of a vehicle, the header having a vertical surface along a traveling direction and a direction orthogonal to the travelling direction; a vertical-direction installed cooling pipe having both ends fixed to the header and being installed on a vertical plane orthogonal to the traveling direction; and a traveling-direction installed cooling pipe having both ends fixed to the header and being installed on a travel plane that is parallel to a horizontal plane, the vertical-direction installed cooling pipe and the traveling-direction installed cooling pipe being installed to overlap with each other in a direction orthogonal to the header. | 11-12-2015 |
Patent application number | Description | Published |
20120114982 | ENERGY STORAGE DEVICE CELL - Provided is an energy storage device cell capable of enhancing energy density. The energy storage device cell includes: a battery main body including battery anode plate members and battery cathode plate members, in which the battery cathode plate members are placed at both ends in a stack direction; common anode plate members each including a common anode collector foil having a through-hole formed therein and common anode electrode layers, the common anode plate members being stacked on the battery cathode plate members placed at both ends in the stack direction of the battery main body; capacitor cathode plate members each including a capacitor cathode collector foil and a capacitor cathode electrode layer, in which the capacitor cathode electrode layer is placed between the common anode plate member and the capacitor cathode collector foil. | 05-10-2012 |
20120189890 | FLAT-WOUND ELECTRICITY STORAGE DEVICE CELL AND FLAT-WOUND ELECTRICITY STORAGE DEVICE MODULE - A cathode terminal includes a cathode collector foil connector connected to the blank of a cathode collector foil, a cathode terminal external lead-out portion, and an intra-cell cathode terminal radiator located between the cathode collector foil connector and the cathode terminal external lead-out portion and covering approximately half of one of the wide side surfaces of a flat-wound electrode portion. An anode terminal includes an anode collector foil connector connected to the blank of an anode collector foil, an anode terminal external lead-out portion, and an in-cell anode terminal radiator located between the anode collector foil connector and the anode terminal external lead-out portion and substantially covering a remaining portion of the one of the wider side surfaces of the flat-wound electrode portion. | 07-26-2012 |
20120276421 | POWER STORAGE DEVICE CELL, MANUFACTURING METHOD THEREFOR, AND ELECTRIC STORAGE DEVICE - A power storage device cell is configured to include a capacitor positive electrode, a lithium positive electrode, and a common negative electrode in which electrode layers are formed on a collector foil in which penetration holes are formed, and such that the capacitor positive electrode and the lithium positive electrode are directly connected; each of the electrode layers of the common negative electrode is formed of a carbon-based material in which graphite particles and hard carbon particles are mixed, and the proportion of the hard carbon particles in the carbon-based material is from 5% by weight to 70% by weight. | 11-01-2012 |
20120282495 | POWER STORAGE DEVICE CELL, MANUFACTURING METHOD AND STORING METHOD THEREFOR, AND ELECTRIC STORAGE DEVICE - A power storage device cell is configured such that a capacitor positive electrode and a lithium positive electrode are directly connected with each other; a second electrode layer is formed of a material including particles of phosphoric-acid-type lithium compound having an olivine-type structure; the third electrode layers are formed mainly of particles of lithium titanate; and a third collector foil is formed of an aluminum foil. | 11-08-2012 |
Patent application number | Description | Published |
20090051973 | COLOR PROCESSING APPARATUS AND METHOD - A color processing apparatus includes an input range obtaining unit configured to obtain an input range of input color data represented by a first color space that is an extended color space, a setting unit configured to set grid point coordinate values for each of a plurality of color components included in the input color data, and a generating unit configured to generate a look-up table by performing conversion processing on each of look-up-table coordinate values corresponding to grid point coordinate values set for the plurality of color components, and storing a result of the conversion processing in the look-up table. The setting unit sets the grid point coordinate values such that each of the primary colors in a second color space that is a base color space is located at a grid point and the color components have the identical grid point coordinate values among the primary colors. | 02-26-2009 |
20120133981 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM FOR STORING PROGRAM THEREOF - When an execution instruction file including a description of an instruction to execute processing is input into a first folder, job data to be subjected to processing that is stored in the first folder is moved to a second folder different from the first folder. After the movement, a file including a description indicating that execution of the processing is underway is stored in the first folder. The processing is executed with respect to the job data to be subjected to the processing that was moved to the second folder, and when the processing ends, a file including a description of an end of the processing is stored in the first folder in place of the file including a description indicating that execution of the processing is underway. | 05-31-2012 |
20130286431 | INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM - An apparatus comprises a construction unit which constructs a setting value tree expressed in a tree structure by defining a parent-child relationship between plural job setting values; a generation unit which generates plural hot folders corresponding to job setting value combinations respectively constructing plural setting value trees; and a display unit which displays plural hot folders, of the plural hot folders generated, which correspond to job setting value combinations which are selectable at levels designated by the plural setting value trees, wherein job setting values of the plural hot folder are respectively inherit the job setting values superordinate to combined job setting values on the plural setting value trees corresponding to the plural hot folders, and the display unit displays job setting values corresponding to hot folders in accordance with a hierarchical structure of each of the plural setting value trees. | 10-31-2013 |
Patent application number | Description | Published |
20080298420 | Surface emitting semiconductor laser element - A surface emitting laser is provided with an upper reflecting mirror having a photonic crystal structure with a point defect at the center, and emits a laser beam from the side of a lower reflecting mirror. An upper electrode is formed on the point defect at the center, and element resistance is reduced. A material transparent to a wavelength of the laser beam is used for a substrate. The emission efficiency is improved by reducing the element resistance of the photonic crystal surface emitting laser. | 12-04-2008 |
20090168829 | VERTICAL-CAVITY SURFACE-EMITTING LASER - A vertical-cavity surface-emitting laser (VCSEL) includes a substrate, and a layer structure including a first reflector, an active layer, and a second reflector, which are consecutively layered on the substrate, and a plurality of holes arranged in a two-dimensional structure periodically within a layer plane except for a specified area of the layer structure, wherein a pair of holes sandwiching therebetween the specific area and opposing each other have a dimension or shape different from the dimension or shape of others of the holes. | 07-02-2009 |
20110064351 | OPTICAL PHASE MODULATOR AND OPTICAL PHASE MODULATING DEVICE - The optical phase modulator of the present invention comprises: a main Mach-Zehnder interferometer having first and second main optical waveguide path arms, and whose initial phase difference in the used wavelength is π; a first sub Mach-Zehnder interferometer having first and second sub optical waveguide path arms that are formed in said first main optical waveguide path arm, and whose initial phase difference in the used wavelength is 0; and a second sub Mach-Zehnder interferometer having third and fourth sub optical waveguide path arms that are formed in said second main optical waveguide path arm, and whose initial phase difference in the used wavelength is 0. Of each of the main optical waveguide path arms and first through fourth sub optical waveguide path arms, at least the portions where high-frequency electrodes are formed is constructed using semiconductor waveguide paths, and are capable of reducing the effects of frequency chirping caused by an orthogonal component that occurs due to light absorption in the semiconductor. | 03-17-2011 |
20150131684 | SURFACE-EMITTING LASER APPARATUS, OPTICAL MODULE, AND METHOD OF DRIVING SURFACE-EMITTING LASER ELEMENT - A surface-emitting laser apparatus includes: a surface-emitting laser element; and a driving apparatus supplying a modulation-driving current to the surface-emitting laser element. The modulation-driving current is intensity-modulated to vary across a value of a bias current. The number of lateral modes of laser oscillation of the surface-emitting laser element changes from one to three at maximum in accordance with a value of the modulation-driving current. Among changing currents at which number of the lateral modes of the laser oscillation of the surface-emitting laser element changes, if a first changing current is defined at which the number of the lateral mode of the laser oscillation changes from one to two, the driving apparatus supplies the modulation-driving current to the surface-emitting laser element. The modulation-driving current is set so that a value of the first changing current is not between the bias current and a maximum value of the modulation-driving current. | 05-14-2015 |