Konica Minolta, Inc.

Konica-minolta Holdings, Inc.

Minolta Company, Ltd.

Chiyoda Corporation

Takashi Morimoto

Motohiro Asano

Takeshi Endo

Seiichi Tsuzuki

Rui Watanabe

Hiroaki Suzuki

Ichiro Kasai

Tomokazu Kakumoto

Tetsuya Noda

Kouichi Ishida

Satoru Hirose

Naoki Kubo

Akifumi Toki

Teruo Hioki

Hideaki Hotta

Youichi Ogawa

A gas flow rate estimation device includes a first calculation unit that calculates, by using an average movement vector of a gas region included in an image, a gas passage time for leaked gas to pass through the gas region, a second calculation unit that calculates a gas volume in the gas region by using a gas concentration thickness product of the gas region, and a third calculation unit that calculates an estimated value of a flow rate of the gas by using the gas passage time and the gas volume.

Gas flow rate estimation device, gas flow rate estimation method, and gas flow rate estimation program

A gas detection-use image processing device is provided with a first input unit on which an operation of inputting a flow rate of gas used as an index of a gas concentration level which is wanted to be detected is performed to input the flow rate, a second input unit to which an image of an imaging target taken by the imaging device is input, and a first calculation unit which calculates, when the image is taken in a state in which the gas of the flow rate appears in an imaging range of the imaging device, a region in which the gas may be visualized in the imaging range.

Gas detection-use image processing device, and gas detection-use image processing method

A camera device includes a cooling unit that cools an imaging element, a first generation unit that generates stored information (the stored information includes current time and a current position acquired with use of a GPS signal during an operating term of the cooling unit, operating time of the cooling unit measured during the operating term, and identification information of the camera device), a communication unit that transmits the stored information to a server device, a second generation unit that generates image capturing information (the image capturing information includes the current time and the current position acquired with use of the GPS signal during the operating term, the operating time of the cooling unit measured during the operating term, and the identification information of the camera device), and a third generation unit that generates an image associated with the image capturing information based on an infrared image captured by the imaging element during the operating term.

Camera device, gas leakage check system, gas leakage check method, and gas leakage check program

There is provided a moving body risk assessment device including a moving body detection unit that detects presence or movement of a moving body within an imaging range on the basis of image information imaged in a wavelength region different from a visible region, and a risk assessment unit that assesses a risk to the detected moving body from the image information and a result of the moving body detection obtained by the moving body detection unit.

Moving body risk assessment device, and moving body monitoring system

A gas-detection image-processing device includes: a calculation unit that calculates identification values respectively corresponding to a plurality of pixels constituting an infrared image of a monitoring target, the identification values being identification values for identifying a pixel constituting a gas image and a pixel constituting a non-gas image; and an identification unit that, on the basis of the identification values, identifies, in a monitoring image that is generated by using the infrared image, a pixel constituting the gas image and a pixel constituting the non-gas image.

Image processing device for gas detection, image processing method for gas detection, image processing program for gas detection, computer-readable recording medium having image processing program for gas detection recorded thereon, and gas detection system

An image processing device performing image processing on images obtained by shooting an object to be monitored at a plurality of time points. The image processing device includes a hardware processor that performs a process of removing, from image data indicating the images, second frequency component data that is lower in frequency than first frequency component data indicating a luminance of the object to be monitored, the second frequency component data indicating a background luminance change of the object to be monitored.

Image processing device, image processing method and image processing program

Provided is a gas concentration length measurement device into which image data (moving image data) representing a plurality of infrared images is input, the image data being obtained by taking infrared images of a gas leakage monitoring target at a plurality of times. The gas concentration length measurement device generates chronological pixel data in which pieces of pixel data for pixels that are at the same positions in the plurality of infrared images are arranged chronologically, then uses the chronological pixel data for a predetermined pixel among the plurality of pixels constituting the infrared images as a basis to determine a with-gas background temperature indicating the background temperature when a gas is present in a predetermined region corresponding to the predetermined pixel and a without-gas background temperature indicating the background temperature when gas is not present in the predetermined region.

Gas concentration-thickness product measurement device, gas concentration-thickness product measurement method, and computer-readable recording medium having gas concentration-thickness product measurement program recorded thereon

An image processing device for gas detection performs image processing on infrared images obtained by shooting an object to be monitored for a gas leak at a plurality of time points. The image processing device for gas detection includes an image processing unit that performs a process of removing, from image data indicating the infrared images, second frequency component data that is lower in frequency than first frequency component data indicating a temperature change caused by the leaking gas, and indicates a background temperature change of the object to be monitored.

Image processing device for gas detection, image processing method for gas detection and image processing program for gas detection

In order to accurately detect a subject to be detected and reduce manufacturing or maintenance costs, this optical detection device determines whether there is a subject to be detected by determining a correction coefficient for correcting data from an image captured by a capturing sensor through a filter unit with an image data estimation value from when an image is captured without the filter unit, and comparing an image data estimation value obtained through correction using the correction coefficient from the image data with captured data obtained by capturing a detection area in a state where the filter unit is not in front of the capturing sensor.

Optical detection device

An image pickup device wherein the range in the amount of incident light (dynamic range) for obtaining an appropriate image can be expanded, and shutter and aperture functions are provided. A light shielding element for light shielding a photoelectric conversion section and an actuator for driving the light shielding element are provided on the pixel of the image pickup device using the MEMS technology, and the amount of light shielding is controlled for each pixel, whereby the dynamic range is expanded, and shutter and aperture functions are also provided.

Image pickup device having a light shield element

In a solid-state image-sensing device, by global shuttering, whereby image sensing is performed simultaneously in all the pixels, a potential commensurate with the amount of light incident on a buried diode PD is held in an N-type floating diffusion region FD. Then a noise signal is outputted, and then the potential held in the N-type floating diffusion region FD is transferred to an N-type floating diffusion region FDso that an image signal is outputted.

Solid-state image-sensing device

A holographic element is a reflective holographic element formed on a substrate and constituted by a composite hologram having a plurality of patterns of interference fringes composed of interference fringes nonparallel to the substrate. The holographic element forms, out of image light having a predetermined wavelength width emanating from an image display element, a plurality of observation pupils at spatially different locations, and acts in such a way as to fulfill prescribed conditions for an identical incident ray over the entire area in which the image light is incident on the holographic element.

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Suita, Japan

Takashi Morimoto