摘要:
Provided is a template matching method and a template matching apparatus, where the degree of matching between a template and the actual image upon template matching is maintained at a high level, without depending on a partial appearance of a lower layer. Proposed as one embodiment, is a method and an apparatus for template matching, where either an area is set in which comparison of the template and the image is not conducted, or a second area is set inside the template where comparison different from comparison conducted in a first comparison area is to be conducted, and the template matching is conducted on the basis either of comparison excluding the non-comparison area, or of comparison using the first and second areas.
摘要:
The present invention aims at providing a pattern matching device that conducts pattern matching on an image including a plurality of regions having different features with high precision, such as a pattern image including a plurality of layers.In order to achieve the above object, the present invention proposes a pattern matching device that executes pattern matching on a target image with the use of a template formed on the basis of design data or a picked-up image, which executes the pattern matching on a first target image with the use of a first template including a plurality of different patterns, creates a second target image with the exclusion of information on a region including a specific pattern from the first target image, and determines the degree of similarity between the second target image, and a second template including pattern information other than the specific pattern.
摘要:
Disclosed is a method for creating a template for the purpose of performing pattern matching on the basis of a template image having high contrast. Also disclosed is an image processing apparatus. In the method for creating the template, design data is partially extracted, and on the basis of the extracted partial region, the template for template matching is created. In the image processing apparatus, such method is performed. In the method and the apparatus, a density of edges that belong to a predetermined region in the design data equivalent to the region to be searched for in the template matching is obtained.
摘要:
The purpose of the present invention is to provide an image processing apparatus and a computer program such that correspondence points between design data and an edge line or between edge lines can be accurately identified for their matching. In an embodiment for achieving the purpose, when positioning between a first pattern formed by a first line segment and a second pattern formed by a second line segment is performed, a first correspondence point and a second correspondence point are set on the first line segment and the second line segment, respectively; a degree of alignment for performing the positioning of the first pattern and the second pattern is calculated on the basis of the distance between the first correspondence point and the second correspondence point; and the position of the first correspondence point and/or the second correspondence point is changed in accordance with a shape difference between the first line segment and the second line segment (see FIG. 2).
摘要:
A navigation device which stores a captured image of an area ahead of user in a moving direction after turning at an intersection and displays the captured image before turning at the intersection, includes: a first storage unit (HDD recording/playback unit 14) storing a map; a display unit (display unit 18); and a control unit (control unit 10) displaying the map on the display unit, and the navigation device further includes a second storage unit (HDD recording/playback unit 14) storing a captured image of an area to be entered after a turn is made at an intersection, and the control unit displays the captured image stored in the second storage unit on the display unit before a mobile body reaches the intersection.
摘要:
In a regional attribute determination method for determining a regional attribute representing an attribute of people gathering in each region, user information including the locations and attributes of a number of users is acquired from a number of portable information terminal devices used by the number of users, the acquired user information of the number of users is stored in a user information storage part, and the regional attribute is determined on the basis of the user information of the number of users stored in the user information storage part.
摘要:
An inspection apparatus and method are provided, wherein even when an image that cannot be processed by a current image processing algorithm is input to an image processing unit while a working line is in operation, the inspection can be continued by newly generating an image processing algorithm optimized in keeping with a particular image. The apparatus includes an erroneous recognition detector, a teacher data generator and a switching unit for switching the current image processing algorithm to a new image processing algorithm generated based on an updated teacher data group. As a result, the inspection can be continued without extremely decreasing the accuracy even when an unexpected image is input to the working line.
摘要:
A device for controlling the table capacity smaller comprises a table of logarithms and a table of exponents preserving values of a logarithmic function and exponential function with a base of the second power, a multiplier, a shift unit for shifting the input value by a proper integer when the domain of logarithm is not included in the input value range of the table of logarithms, a logarithm addition unit for adding the shift amount to the value referred to in the table of logarithms, an exponent subtraction unit for subtracting a proper integer L from the input value when the domain of the exponential function is not included in the input value range of the table of exponents, and an exponent shift unit for shifting the referred value in the table of exponents the subtraction amount. A high-speed processing unit comprises a converter for converting floating-point data to fixed-point data having a bit of decimal point. By doing this, a structured graphics system can perform high-speed processing with a small table capacity.
摘要:
Disclosed is a 3-dimensional model-processing apparatus capable of processing a 3-dimensional model appearing on a display unit including a sensor for generating information on the position and the posture, which can be controlled by the user arbitrarily, and control means for carrying out a grasp-state-setting process of taking a relation between the sensor-generated information on the position and the posture of the sensor and information on the position and the posture of the 3-dimensional model appearing on the display unit as a constraint relation on the basis of a relation between the 3-dimensional position of the 3-dimensional model appearing on the display unit and the 3-dimensional position of a tool appearing on the display unit for the sensor or on the basis of a relation between the 3-dimensional posture of the 3-dimensional model appearing on the display unit and the 3-dimensional posture of the tool appearing on the display unit for the sensor.
摘要:
A graphics processor comprises: a light source table holding light source data; a conversion unit for converting the light source data to be set in the light source table from a float type (single-precision floating point real number type) into an int type (integer type); an inner product calculation unit for calculating the inner products of normal directions, light source directions and sight line directions at the vertices based on the light source data; and a color calculation unit for performing light source computations based on the calculated inner products to determine the colors of the vertices.