摘要:
A computer-readable recording medium that stores a program for causing a computer to edit an electronic document including a plurality of hierarchically arranged objects. The program makes a computer execute extracting an object from the electronic document including the hierarchically arranged objects representing one of a text, an image, a drawing and a table; determining whether the extracted object is superimposed by a user specified area serving as a masking area of a target document input by a user; and converting, into different information, information included in an area of the object determined to be superimposed by the user specified area.
摘要:
Thumbnails of pages of a key document are arranged sequentially according to a page order in a row. Thumbnails of pages of a target document are arranged sequentially according to a page order in a row parallel to the row of the key document. A key page of the key document is compared with each page of the target document. When a page of the target document that is most similar to the key page is found, the row of the target document is shifted in a horizontal direction so that the page of the target document that is most similar to the key page is positioned next to the key page.
摘要:
An adaptive equalizer detects characteristics of a transmission line in radio and cable communications and equalizes received signals by using the detected results. Equalization is for not only linear distortion but also nonlinear distortion in accordance with variation of characteristics of the transmission line. The adaptive equalizer includes a characteristic detection unit 11 for detecting real part and imaginary parts of a transfer function by using an output signal corresponding to an input signal of an object to be equalized to compensate for deterioration, for example a transmission line; and an equalizing unit 12 for equalizing an output signal of the object to be equalized 10 in accordance with an unknown input signal by using the detected result of the characteristic detection unit 11.
摘要:
A control apparatus structuring system for facilitated handling of a nonlinear control object, using a generic form of control rules, and which stably reaches a target value by setting plural virtual target values corresponding to the system states and by selecting one according to the distance to the target value. A processor performs a signal conversion function to realize input/output characteristics for a given teacher signal group. A virtual target controller controls advance knowledge about data relations between control state volumes. A calculator calculates a correction volume of a control state volume from the control state volume of a control object and a virtual target value defined by the control data of the virtual target controller corresponding to the control state volume. The system structures the processor to a desired control apparatus by giving an input of the control state volume to the processor, by supplying an output as the control operation volume to the control object, by obtaining a teacher signal through a correction of the control operation volume according to the correction volume then outputted from the calculator. The processor receives the difference between a current state volume and a targeted control state volume. The virtual target controller controls the advance knowledge about data relations between control state volumes by parametrizing the difference between a control state volume and its control target value.
摘要:
This invention discloses an image retrieval apparatus. The image retrieval apparatus comprises an unlabelled image selector for selecting one or more unlabelled image(s) from an image database; and a main learner for training in each feedback round of the image retrieval, estimating relevance of images in the image database and a user's intention, and determining retrieval results, wherein the main learner makes use of the unlabelled image(s) selected by the unlabelled image selector in the estimation. In addition, the image retrieval apparatus may also include an active selector for selecting, in each feedback round and according to estimation results of the main learner, one or more unlabelled image(s) from the image database for the user to label.
摘要:
A playback apparatus that divides the content into scenes; specifies a scene played back after a fast-forward operation or a rewind; calculates a first feature value of the scene specified by the specifying unit; divides content different from the video content into scenes and calculates second feature values, each of which corresponds to one of the scenes obtained by the second feature-value calculation unit; compares the first feature value with the second feature values and extracts a scene whose second feature value differs from the first feature value by a predetermined threshold or less; and outputs the scene extracted by the extraction unit.
摘要:
The present invention relates to three-dimensional model retrieval apparatus and method. The three-dimensional model retrieval apparatus according to the present invention comprises a model normalizing unit for rotating and/or translating a three-dimensional model so that main axis directions of the three-dimensional model are consistent with coordinate axes of a system coordinate system, and barycenter of the three-dimensional model is consistent with origin of the system coordinate system; a two-dimensional image generating unit for projecting said three-dimensional model respectively in a positive direction and a negative direction of each coordinate axis of said system coordinate system to generate a plurality of two-dimensional images; a model describing unit for generating a model descriptor of the three-dimensional model from said two-dimensional images; and a retrieving unit for retrieving, based on said model descriptor, a three-dimensional model which most matches an input query from a model database.
摘要:
According to an aspect of an embodiment, a method for searching image data representing an image from a database by using a query image, the image data including information indicative of a shape of a contour of the image, comprising: obtaining a query image data representing the query image; extracting information indicative of a shape of a contour of the query image; and determining the image data in the database on the basis of correlation of the topological characteristics of the shapes of the contours of the images and the query image.
摘要:
A playback apparatus that divides the content into scenes; specifies a scene played back after a fast-forward operation or a rewind; calculates a first feature value of the scene specified by the specifying unit; divides content different from the video content into scenes and calculates second feature values, each of which corresponds to one of the scenes obtained by the second feature-value calculation unit; compares the first feature value with the second feature values and extracts a scene whose second feature value differs from the first feature value by a predetermined threshold or less; and outputs the scene extracted by the extraction unit.
摘要:
Thumbnails of pages of a key document are arranged sequentially according to a page order in a row. Thumbnails of pages of a target document are arranged sequentially according to a page order in a row parallel to the row of the key document. A key page of the key document is compared with each page of the target document. When a page of the target document that is most similar to the key page is found, the row of the target document is shifted in a horizontal direction so that the page of the target document that is most similar to the key page is positioned next to the key page.