Olympus Corporation

Ntt Docomo, Inc.

Canon Kabushiki Kaisha

Olympus Optical Company, Ltd.

Evident Corporation

Kanagawa University

Nobuyuki Watanabe

Mao Asai

Masayuki Tsuda

Kazuhiro Yamada

Dai Kamiya

Atsuki Tomioka

Satoshi Washio

Takashi Kondo

Tatsuro Oi

Naoki Naruse

Naoki Yamane

Masakazu Nishida

Yasunori Hattori

Yuichi Ichikawa

Masato Takeshita

Keiichi Murakami

Takefumi Naganuma

Fukiko Maeda

Hideyuki Nagasawa

Eriko Oseki

Fumiyuki Shiratani

Kazuhito Horiuchi

Hidetoshi Nishimura

Fumiaki Miura

Shinichi Mihara

Hisashi Fukushima

Hiroyuki Fukuda

Yoshihiro Takada

Haruhiko Moriguchi

Hiroshi Kawabata

Takashi Miyoshi

Toru Kondo

Arata Shinozaki

Noriyuki Iyama

Hiroyuki Minakata

Takahiro Yano

Yoshioki Kaneko

Junichi Noguchi

Akio Suzuki

Jiro Moriyama

Yutaka Koizumi

Toshiaki Hirosawa

Toshimitsu Danzuka

Takahiro Saito

Yasushi Miura

Kimiyuki Hayasaki

Shinobu Arimoto

Mineo Kaneko

Torachika Osada

Hiroyuki Ichikawa

Hidemi Kubota

Kensuke Ishii

Nobuhiko Takekoshi

Hiroshi Matsuzaki

Masami Izumizaki

Shingo Kitamura

Saori Matsumoto

Hideaki Kishida

Akira Katayama

Mitsunori Kubo

Eiichi Takagi

Haruhiko Takahashi

Takuji Horie

Kosei Tamiya

Hideki Nagata

Yuki Ishii

Takashi Suzuki

Hiroshi Sugiyama

Tetsuya Nakamura

Yasuhiro Komiya

Tomoyuki Nakamura

Toshio Honma

Hiroyuki Tsuji

Hidekazu Iwaki

Akiko Kanno

Koichiro Yoshino

Kazuhito Ohashi

Tomonori Nakamura

Kiyohisa Sugishima

Keiju Kuboki

Akio Kosaka

Naoyuki Miyashita

Hideaki Furukawa

Tsunao Hombo

Akikazu Yachi

Tsunao Honbo

Takayuki Nakatomi

Yoko Abe

Atsutomo Yoshizawa

Minoru Omaki

Hisanori Sawada

Toru Matsuzawa

Satoko Furuki

Takatsugu Konno

Mitsuyuki Abe

Hideaki Nishio

Takashi C Kondo

An information processing device includes: a processor including hardware, the processor being configured to cause a display to display a second image according to an input of an operation, the second image corresponding to a field of view corresponding to at least part of a first image contained in imaging data that is generated by capturing an observation subject, analyze change of the field of view over time to calculate an attention degree, and set a region of interest in the first image contained in the imaging data according to the attention degree.

Information processing device, information processing method and computer-readable recording medium

An information processing device includes: a storage configured to store display region information and a count value, the display region information indicating a position of a predetermined display region in a first image corresponding to image data, the count value indicating frequency of display of each predetermined region in the first image; and a processor including hardware. The processor is configured to, based on the image data and an instruction signal for selecting the display region, generate a display image corresponding to the display region that is selected by the instruction signal, determine whether the display region information meets a first condition, add a predetermined value to the count value of the region on which it is determined that the first condition is met, and set, for a region of interest, a region that draws an interest in the first image based on the count value.

Information processing device, information processing system, information processing method and computer-readable recording medium

An information-processing apparatus includes a display displaying an image; a memory recording voice data having a voice pronounced at each of plural observation points of the image; a gaze detector generating gaze data by detecting a gaze of a user; a voice input device generating voice data associated with a time axis identical to that of the gaze data by receiving a voice of the user; and a processor to analyze a attention period where a attention degree of the gaze to each of the plural observation points is a predetermined value or greater, based on the gaze data, set a period where the voice is pronounced with respect to the voice data as an important voice period, based on the voice data, and generate calibration data based on a time lag between the attention period and the important voice period.

Information processing apparatus, information processing method, and non-transitory computer readable recording medium

For the purpose of improving the manipulability at the time of insertion and improving the ease of observation at the time of removal, according to the movement direction of an insertion portion with respect to a body cavity and a movement mode thereof, an endoscope system includes: an endoscope that is provided with an insertion portion that is inserted into a body cavity and an image acquisition part that acquires, at the distal end of the insertion portion, an image of the inside of the body cavity; an insertion/removal detector that detects a relative movement direction of the insertion portion with respect to the body cavity; an image generator that generates image information suitable for a movement mode of the insertion portion based on the relative movement direction detected by the insertion/removal detector; and an image display part that displays the image information generated by the image generator.

Endoscope system

An information processing apparatus is disclosed which includes a hardware processor configured to, analyze an attention degree of a gaze of a user, on the basis of gaze data in which the gaze of the user is detected, the gaze data being input externally, and assign an important degree according to the attention degree that is analyzed with respect to speech data of the user, the speech data being input externally, and is associated with a time axis that is a same as that of the gaze data to be recorded in a memory.

A solid-state imaging device includes n first photoelectric conversion elements configured to photoelectrically convert incident light, n first reading circuits configured to output corresponding first pixel signals, m second photoelectric conversion elements configured to photoelectrically convert incident light, m second reading circuits configured to sequentially output corresponding second pixel signals, and a reading control circuit, wherein each of the second reading circuits includes a detection circuit configured to output an event signal when a change in a second charge signal is detected and a pixel signal generation circuit configured to add address information to an event signal, and the reading control circuit causes the first pixel signal to be output by determining a reading region corresponding to address information, and n and m are natural numbers greater than or equal to 2.

Solid-state imaging device

A medical monitoring apparatus that monitors a status of a patient according to biological information of the patient includes a reliability evaluatorconfigured to obtain first biological information measured by a bedside monitorand second biological information measured by a wearable sensor, and to evaluate a reliability of the second biological information according to a correlation between the first biological information and the second biological information, the first biological information and the second biological information belonging to an identical measurement item, and an alert determinatorconfigured to determine, using the first biological information and the second biological information, whether to issue an alert about an abnormality under a condition that depends on the reliability.

Medical monitoring apparatus

An image acquisition system according to the present invention includes: a display device including a display surface on which a subject can be mounted; and the image acquisition device that is disposed face-down at a position above the display device in a manner spaced apart from the display surface, the display device being disposed with the display surface face-up, and that acquires images of the display surface and the subject placed on the display surface, wherein the image acquisition device includes a transmission unit that transmits the acquired images, and the display device includes: a reception unit that receives the transmitted images; a relative-position calculation unit that calculates the relative position between the display device and the image acquisition device on the basis of the received image; and a display control unit that controls content displayed on the display surface on the basis of the calculated relative position.

Image acquisition system

Provided is an image acquisition system according to the present invention includes: a display device that has a display surface on which an image is displayed; a dome-shaped reflective member that is disposed so as to cover at least a part of the display surface of the display device, that includes a reflective surface reflecting light from the display surface, on an inner surface thereof, and has a through-hole that passes between an interior and an exterior; and a photographing device that photographs light radiated from the display surface via the through-hole, while a subject is disposed at a position between the reflective member and the display surface.

A solid-state imaging device includes a first semiconductor substrate to which light is incident; a second semiconductor substrate stacked to the first semiconductor substrate; n first photoelectric conversion devices periodically arranged in the first semiconductor substrate and generating first electric charge signals; n first reading circuits arranged in correspondence with the n first photoelectric conversion devices in the first semiconductor substrate, respectively, each of the n first reading circuits accumulating the first electric charge signal outputting a signal voltage corresponding to the accumulated first electric charge signal as a first pixel signal; a driving circuit sequentially outputting the first pixel signal; m second photoelectric conversion devices periodically arranged in one of the first/second semiconductor substrates and generating second electric charge signals; and m second reading circuits sequentially outputting a second pixel signal, wherein m and n are natural numbers equal to 2 or more than 2.

A apparatus for detecting a biological data of a target patient from an attachable sensor attached to the target patient includes a circuit and a storage that stores therein a first correspondence relationship between a state of a battery included in the sensor and a measurement error of the sensor. The circuit obtains the biological data and battery data indicating the state of the battery, the obtained biological data and the obtained battery data being collected by the sensor, and generates corrected biological data by correcting the biological data according to the battery data, wherein the generating of the corrected biological data includes generating correction data that depends on the battery data by referring to the storage that stores the first correspondence relationship, and generating the corrected biological data by correcting the biological data using the correction data.

Apparatus, computer-readable medium, and method for detecting biological data of target patient from attachable sensor attached to target patient

An imaging apparatus includes: a stage; an imaging unit having an imaging surface for receiving observation light from an object on the stage; a first moving mechanism for performing a relative movement between the stage and the imaging unit along at least one direction within a placement plane for placing the object; a second moving mechanism for performing a relative movement between the stage and the imaging unit along a direction orthogonal to the placement plane; a computation unit that causes the imaging unit to image a first region of the object while operating the first moving mechanism to acquire information on the first region, and calculates a focus tendency of the object; and a control unit that controls the second moving mechanism based on the focus tendency, and adjusts an imaging characteristic of the observation light when the imaging unit images a second region of the object.

Imaging apparatus, microscope system, and imaging method

A solid-state imaging device includes a plurality of pixels in which photoelectric conversion units that generate signal charges are arranged in a matrix, a plurality of first charge accumulation circuits that hold the signal charges and output the signal charges as a first pixel signal, a plurality of charge transfer circuits that transfer the signal charges to the first charge accumulation circuit, and a plurality of second charge accumulation circuits that hold signal charges based on the signal charges generated by the photoelectric conversion units and output the signal charges as a second pixel signal in which the number of pixels is reduced to a predetermined number, and the charge transfer circuit transfers the signal charges in the same exposure period to the second charge accumulation circuit when transferring the signal charges of the same exposure to the first charge accumulation circuit.

Solid-state imaging device and imaging system for transferring signal charges during the same exposure period

An image processing system includes an acquisition unit, a candidate value estimation unit, a cutoff frequency acquisition unit and a candidate value modification unit. The acquisition unit is configured to acquire an image of a sample taken via an optical system. The candidate value estimation unit is configured to estimate a candidate value of a 3D shape of the sample based on the image. The cutoff frequency acquisition unit is configured to acquire a cutoff frequency of the optical system based on information of the optical system. The candidate value modification unit is configured to perform at least one of data correction and data interpolation for the candidate value based on the cutoff frequency and calculate a modified candidate value.

Image processing system and microscope system including the same

An imaging apparatus includes: a stage on which an object is configured to be placed; an imaging unit having an imager configured to image the object; a movement mechanism configured to perform a relative movement between the stage and the imaging unit in at least one direction within a placement plane for placing the object; a tilt mechanism configured to tilt at least one of an imaging surface of the imager and the stage relative to a moving direction of the movement mechanism; and a tilt angle setting unit configured to set a tilt angle of the tilt mechanism based on at least a magnification of the imaging unit and a size of an effective area on the imaging surface, the effective area being an area into which observation light from the object is introduced.

Imaging apparatus and microscope system

Growing community of inventors

Yokohama, Japan

Nobuyuki Watanabe