Canon Kabushiki Kaisha

Nec Corporation

Yuki Yoshimura

Koichi Fukuda

Yoshihito Tamaki

Hideaki Takamiya

Akihiko Kanda

Hajime Zembutsu

Ichiro Onuki

Akihiro Nishio

Hirokazu Shinozawa

Takuya Shoji

Yoshiki Kikuchi

Naoya Yabushita

Yuki Miyata

Hironori Magatani

Tadaaki Miyata

There is provided a sight line position processing apparatus. A detection unit repeatedly detects a sight line position of a user. A first determination unit determines a reliability of the sight line position detected by the detection unit. A generation unit generates a statistical sight line position by calculating a statistical value for a plurality of sight line positions detected by the detection unit. The generation unit controls a number of sight line positions used to calculate one statistical value on the basis of the reliability.

Sight line position processing apparatus, image capturing apparatus, training apparatus, sight line position processing method, training method, and storage medium

A focus detection device calculates a shift amount between a first focus detection signal and a second focus detection signal both generated based on a signal obtained from an image sensor. The device also calculates a conversion coefficient and applies the conversion coefficient to the shift amount to convert the shift amount into a defocus amount of an imaging optical system. The device calculates the conversion coefficient based on at least one of a pupil eccentricity amount and an incident pupil distance, both are dependent on an image height at a focus detection position.

Focus detection device, focus detection method, and image capture apparatus

An electronic device according to the present invention, includes at least one memory and at least one processor which function as: an acquisition unit configured to acquire gaze information relating to a gaze position of a user; and a display control unit configured to execute control for displaying a captured image on a display surface and for displaying a predetermined item in a first state at the gaze position on the display surface, wherein, in a case where a predetermined first condition is satisfied, the display control unit switches a display state of the predetermined item from the first state to a second state in which the predetermined item is displayed in a more subdued manner than the first state.

Electronic device, control method of electronic device, and non-transitory computer readable medium

A system includes a server that comprises a virtualization layer in which a hardware resource is virtualized, and a virtualization control apparatus. The virtualization control apparatus requests first information regarding the hardware resource to the server, registers second information corresponding to the first information acquired from the server, and uses the second information to control a network function (Virtual Network Function: VNF) implemented and virtualized by software operating on a virtual machine implemented on the virtualization layer.

System, virtualization control apparatus, method for controlling a virtualization control apparatus, and program

An image processing apparatus comprises at least one processor or circuit configured to perform the operations of following units: an obtaining unit configured to obtaining an image signal containing intensity information and angle information of an incident light beam, an operating unit configured to obtain a viewpoint changing operation and a focus position changing operation, and a processing unit configured to generate, based on a plurality of viewpoint images obtained based on the image signal, a display image by changing a viewpoint in accordance with the viewpoint changing operation, and changing a focus position in accordance with the focus position changing operation.

Image processing apparatus, imaging apparatus, control methods thereof, and storage medium for generating a display image based on a plurality of viewpoint images

A network function virtualization management and orchestration apparatus includes a VIM(s) and an upper entity(ies) of the VIM(s). The VIM(s) performs resource management and control of an NFVI(s) that provides an execution infrastructure(s) for a VNF(s) implemented and virtualized by software that operates on a virtual machine(s). The upper entity(ies) collects resource information about the NFVI(s) from the VIM(s) and determines a virtual machine allocation destination(s) based on the collected resource information about the NFVI(s). The VIM(s) generates a virtual machine(s) at the determined virtual machine allocation destination(s).

Network function virtualization management and orchestration apparatus, method, and program

An image processing apparatus includes: a memory configured to acquire a plurality of visual point images; a visual point change processing unit configured to perform image processing on image data based on the plurality of visual point images to generate a combination image; an area designation unit configured to designate an area subjected to the image processing using the visual point change processing unit; and an adjustment unit configured to set an adjustable range of the image processing for each area designated by the area designation unit.

Image processing apparatus, imaging apparatus, image processing method, and recording medium

A system includes an active system that executes processing, a standby system that is able to perform at least one of scale-up and scale-down, and a control apparatus that controls system switching to set the standby system undergoing the scaled up or scaled down as a new active system.

Node system, server apparatus, scaling control method, and program

Light quantity information of an imaging optical system is acquired according to a focus detection position in an imaging screen. Conversion is performed from the light quantity information and a first aperture value of the imaging optical system, so that the first aperture value is converted into a second aperture value according to the focus detection position. A conversion coefficient is set according to the second aperture value and an exit pupil distance. A correction value to correct output signals from an imaging unit is obtained according to the second aperture value and an exit pupil distance.

Focus detection apparatus, control method thereof, and storage medium storing program

Provided is an image pickup apparatus including pixels each divided into subpixels that receive respective rays of a pencil having passed through different pupil subregions in an optical system, the apparatus having a viewpoint image generation unit that generates viewpoint images based on pixel signals outputted by the subpixels, an image deviation amount calculation unit that calculates an image deviation amount from the viewpoint images, a conversion factor calculation unit that calculates a conversion factor for use in conversion of the image deviation amount into a defocus amount, and a recording unit that records at least two of the conversion factor, the image deviation amount, and the defocus amount in a storage medium as metadata in association with the viewpoint images or an image obtained from the viewpoint images.

Image pickup apparatus for processing viewpoint images generated based on pixel signals outputted by pixels each having subpixels, image processing method and image processing system

An image pickup apparatus including an image pickup unit for outputting image signals obtained by respectively photoelectrically converting light passing through different exit pupil areas of a focusing optical system, and a setting unit for setting a focus detection area into an image pickup area of the image pickup unit, stores at least one approximate function for calculating correction values of the image signals obtained by the image pickup unit in an approximation manner, obtains an approximate function effective for the correction at least in the focus detection area set by the setting unit on the basis of at least the one stored approximate function to calculate a correction value in accordance with the obtained approximate function; and performs a focus detection by using the image signals obtained by the image pickup unit and the calculated correction values.

Image pickup apparatus having auto-focusing function and its control method

An imaging apparatus includes an imaging plane phase-difference type first focus detecting unit and a contrast type second focus detecting unit. A saturation detecting unit detects saturation of focus detecting pixels or imaging pixels provided in an imaging element. A brightness detecting unit detects the brightness of an object. If the number of pixels detected by the saturation detecting unit exceeds a predetermined value or the brightness of an object detected by the brightness detecting unit is less than a predetermined value, a CPU controls a focus adjustment operation only using a first detection amount. Alternatively, the CPU controls a focus adjustment operation based on the result obtained by weighting processing of a first detection amount and a second detection amount in response to an increase in the number of pixels of which saturation of the outputs has been detected or a decrease in the brightness of an object.

Imaging apparatus and its control method

Signals of pixels are acquired from an image sensor in which a first pixel, a second pixel, and an imaging pixel are arranged, the first pixel receiving light flux that is restricted to light flux passing through a first portion of a pupil area of an imaging optical system, the second pixel receiving light flux that is restricted to light flux passing through a second portion that is different from the first portion of the pupil area, and the imaging pixel being different from the first and second pixels. Based on the acquired signals, estimated signals at a position at which the first and second pixel is not arranged are estimated. A defocus amount of the imaging optical system is calculated based on evaluation values obtained based on the estimated signals and the signals from the first and second pixels.

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Tokyo, Japan

Yuki Yoshimura