Ricoh Company, Ltd.

Hideaki Yamagata

Noriyuki Tomita

Toshio Miyazawa

Yutaka Hasegawa

Takeshi Ukai

Mamoru Maeda

Kazuhisa Ohtsubo

Hiroshi Shimura

Michiyoshi Tachikawa

Eiichi Okumura

Daisuke Sakai

Shinya Mukasa

Michinari Shinohara

Yutaka Yagiura

Aritaka Hagiwara

Hiroaki Nagatsuka

Takashi Saitoh

Junichi Hara

Fumihiro Hasegawa

Keiji Kojima

Haike Guan

Masaaki Ishikawa

Taeko Ishizu

Akihiko Hirano

Tatsuya Kuranaga

Miwa Kawano

Tatsuhiko Hashimoto

An information display device includes a component extraction unit configured to extract a requested component from multiple given waveforms that are cut out of multiple signal waveforms based on biological signals that are detected; and a noise component selection unit configured to accept selecting, as a noise component, a result of the extracting from multiple results of the extracting by the component extraction unit, and the noise component selection unit displays the multiple results of the extracting by the component extraction unit and times at which the specific waveforms occur.

Information display device, biological signal measurement system and computer-readable recording medium

According to an embodiment, an information display system includes a displacement measurement unit, a display unit, and a controller. The displacement measurement unit measures displacement of a measurement part. The display unit displays a time axis of signal detection. The controller controls the displacement measurement unit and the display unit. When a signal that is output from the displacement measurement unit meets a given condition, the controller determines that displacement of the measurement part is detected and displays detection information representing that the displacement is detected in any one of a time position and a time area on the display unit in which the displacement is detected.

Information display system, information display device, and computer-readable recording medium

An input device is to input a shape of a measurement target is response to a signal transmitted from a stylus pen, to determine positional relation between a position of a marker and a shape of the measurement target. The marker is attached to the measurement target and detectable by a cerebral-function measuring device. The input device includes a controller, and a display unit. The controller is configured to generate a screen in which a three dimensional shape of the measurement target and a guide of a position to be acquired next with the stylus pen are superimposed. The display unit is configured to display the screen generated by the controller, on a display portion.

Input device, measurement system, and computer-readable medium

A biological signal analysis device includes: an acquiring unit configured to acquire biological signals of a measurement target; a trigger information acquiring unit configured to acquire, from a stimulator configured to apply stimuli to the measurement target, trigger information indicating times at which the stimuli are generated; and a signal processing unit configured to process the biological signals. The signal processing unit is configured to calculate biological information on the measurement target based on the biological signals, maintain only pieces of trigger information corresponding to times at which it is determined that biological signals of the measurement target are generated, from the calculated biological information, delete another piece of trigger information, and use an averaged waveform that is obtained by performing an averaging process on the biological signals that are generated in synchronization with the stimuli based on the pieces of remaining trigger information.

Biological signal analysis device, biological signal measurement system, and computer-readable medium

An information processing device, an information processing method, a recording medium storing a program, and a biomedical-signal measuring system. The information processing device includes circuitry to obtain specific information of a first intensity distribution of a biomedical signal from a source, the specific information being displayed on a display, and extract, based on the specific information, a specified area of the first intensity distribution to obtain second intensity distribution of the biomedical signal to be superimposed on an image indicative of the source. The information processing method includes obtaining specific information of a first intensity distribution of a biomedical signal from a prescribed source, the specific information being displayed on a display, and extracting, based on the specific information, a specified area of the first intensity distribution to obtain second intensity distribution of the biomedical signal to be superimposed on an image indicative of the source.

Information processing device, information processing method, recording medium storing program code, and biomedical-signal measuring system

An information processing apparatus includes an acquiring unit, a determining unit, and a changing unit. The acquiring unit is configured to acquire determination information for determining a display layout of a screen for displaying information related to one or more biological signals. The determining unit is configured to determine a display layout corresponding to the determination information acquired by the acquiring unit. The changing unit is configured to change a display layout of the screen in accordance with the display layout determined by the determining unit.

Information processing apparatus, information processing method, non-transitory computer-readable medium, and information processing system for displaying biological signal measurements

Two types of information processing devices includes circuitry to display, on a display device, a position representation area indicating a position of each of a group of sensors that detects biomedical signals of a test subject, display on the display device a selection acceptance area accepting selection of a plurality of positions of a plurality of desired sensors, the plurality of positions being selected from the group of sensors using an operating unit, and display on the display device a waveform display area displaying a waveform output from the plurality of desired sensors corresponding to the plurality of selected positions. In the first type of information processing device, single-region data indicating a region including the plurality of selected positions is displayed in the position representation area. In the second type of information processing device, the plurality of selected positions are enlarged and displayed in the position representation area.

Information processing device, biomedical-signal measuring system, display method, and recording medium storing program code

A diagnosis support system includes a calculator configured to calculate position information indicating a positional relationship between a biological sensor and a predetermined region of a measurement target; and an extractor configured to extract, from biological information already diagnosed, biological information that is associated with position information, which is similar to the position information calculated by the calculator.

Diagnosis support system, diagnosis support apparatus, and recording medium

An information processing apparatus includes a display controller configured to group dipole estimation results with the same direction out of dipole estimation results of a signal source corresponding to part of biological data indicating a chronological change of a biological signal and display the grouped dipole estimation results in a manner superimposed on a plurality of biological tomographic images sliced in a predetermined direction. The display controller is configured to, when displaying a non-grouped dipole estimation result, display the non-grouped dipole estimation result in a different color or form from a color or a form of the grouped dipole estimation results depending on a direction of the dipole estimation result.

Information processing apparatus, information processing method, computer-readable medium, and biological signal measurement system

An information display device includes a component extraction unit, a sorting unit, and a noise component selection unit. The component extraction unit is configured to perform a principal component analysis or an independent component analysis to extract desired components from a plurality of signal waveforms based on detected biological signals. The sorting unit is configured to sort a plurality of extracted results obtained by the component extraction unit in descending order of periodicity and display the sorted results. The noise component selection unit is configured to receive selection of one extracted result as a noise component from the extracted results obtained by the component extraction unit.

Information display device, biological signal measurement system, and computer program product

An information processing device includes a first display control unit, and a second display control unit. The first display control unit is configured to display, in a display device, a first intensity distribution which is at least per unit time and which is regarding a biosignal coming from a particular source. The second display control unit configured to display, side-by-side in the display device, a first image which has a shape of the source and on which a second intensity distribution of the biosignal corresponding to time corresponding to a point or an area specified in the first intensity distribution is superimposed, and second images which have the shape of the source and on which second intensity distributions of the biosignal before and after the time are superimposed.

Information processing device, information processing method, computer program product, and biosignal measurement system

An image processing method is disclosed that is capable of efficient information extraction when embedding information in an image by using plural information embedding methods. The image processing method includes steps of embedding target information in the image by using one or more methods selected from plural information embedding methods; and embedding identification information in the image for identifying the selected one or more methods. The identification information is embedded in a method allowing an amount of the embedded information to be less than an amount of the embedded information in each of the selected one or more methods.

Image processing device and image processing method for identifying a selected one or more embedding methods used for embedding target information

An image processing apparatus includes a receiving mechanism configured to receive a request, from at least one different image processing apparatus connected via a network, for transmission of a codestream generated in a way such that image data is divided into at least one region, each region being hierarchically compressed and stored in the image processing apparatus, a decomposing mechanism configured to decompose a codestream and retrieve the codestream in a component unit, an extracting mechanism configured to extract a target region from the codestream, a primary priority assigning mechanism configured to assign priority to the target region extracted by the extracting mechanism, and a primary transmitting mechanism configured for transmission of the codestream, decomposed in a component unit corresponding to the target region, to the different image processing apparatus requesting transmission of the codestream based on the priority assigned by the primary priority assigning mechanism.

Method, program and apparatus for image processing capable of effectively performing image transmission, and a medium storing the program

A technique is disclosed to detect a specified mark that has been rotated by an unknown number of degrees. To make the detection efficient, the dictionary stores the specified marks in predetermined formats including the coordinate conversion table and the polar coordinate image. Furthermore, the coordinate conversion table includes the central distance D scale value indicative of a distance between a center of each of the pixels and a center of the dictionary image in the predetermined XY coordinate and the central rotation direction F scale value indicative of a degree of rotation of the dictionary image.

Apparatus, method, software and medium storage for performing the tasks of detecting specified marks

There are provided a data recording medium, a reading device for reading the data recording medium, a recording device for reading the data recording medium and recording data to other media, and methods thereof able to prevent forgery without comparing visible information and data stored in a built-in electronic circuit chip. The reading device is for reading a data recording medium including a sheet portion visibly printed with an image and a data storage unit recorded with control data. The reading device comprises a first reading unit adapted to optically read the image on the sheet portion, a second reading unit adapted to read the control data including read permission data indicating whether reading of the image is permitted, a determination unit adapted to determine whether reading of the image by the first reading unit is permitted based on the read permission data obtained by the second reading unit, and a controller adapted to control the first reading unit based on the determination by the determination unit.

Growing community of inventors

Kanagawa, Japan

Hideaki Yamagata