Abstract:
An imaging control device includes: a transmittance control unit that controls transmittance of each of a plurality of regions in an optical element for controlling a quantity of light incident on an imaging element to a different value; an imaging control unit that causes the imaging element to perform imaging for light measurement in a state where the transmittance of each of the plurality of regions is controlled to the different value; a light measurement processing unit that measures brightness of a subject based on a captured image signal obtained from the imaging element by the imaging for light measurement; an image processing unit that generates image data for display from the captured image signal obtained by the imaging for light measurement; and an output unit that outputs the image data for display to a display unit displaying an image.
Abstract:
An imaging apparatus includes: an imager that has a plurality of pixels as defined herein, that includes a plurality of pixel rows including the plurality of pixels arranged in one direction, and that discharges charges of the photoelectric conversion element and the charge holder to a charge discharge region of the readout circuit as defined herein; and an imaging controller that performs a global reset drive, a global shutter drive, a first rolling readout drive, a rolling shutter drive and a second rolling readout drive as defined herein, and the imaging controller performs a first imaging control as defined herein.
Abstract:
Disclosed are a distance image acquisition apparatus and a distance image acquisition method capable of achieving high distance measurement accuracy and omitting wasteful imaging or calculation. The distance image acquisition apparatus (10) includes a distance image sensor (14), a drive mode setting unit (20A), a distance image generation unit (20B), a pulse light emission unit (22), and an exposure control unit (24). The exposure control unit (24) controls emission and non-emission of pulse light emitted from the pulse light emission unit (22) according to a drive mode set by the drive mode setting unit (20A), and controls exposure in the distance image sensor (14). The distance image generation unit (20B) performs calculation processing of a sensor output acquired from the distance image sensor (14) according to the drive mode set by the drive mode setting unit (20A) to generate a distance image corresponding to a distance of a subject.
Abstract:
An processor that performs consecutive imaging control for consecutively imaging a subject by an imaging sensor and emitting auxiliary light in an imaging period in which each of the plurality of times of the imaging is performed, the imaging periods do not overlap, an end timing of a light emission period of the auxiliary light started in the imaging period is later than an end timing of the imaging period, the imaging control device further controls a light emission intensity of the auxiliary light in the light emission period started in the second imaging period or imaging sensitivity in the second imaging period based on the light emission intensity of the auxiliary light emitted in an overlapping period overlapping with the second imaging period in the light emission period started in the first imaging period.
Abstract:
An object of the present invention is to provide an imaging apparatus, an imaging method, and a program that can leave information related to gradations on a high brightness side and a low brightness side as far as possible even in a case where a scene has a wide dynamic range and a histogram of a captured image is biased. An imaging apparatus (10) includes an exposure setting unit (101), an image acquisition unit, a brightness information acquisition unit (103), a count unit that counts each of the number of darkened pixels, the number of low brightness pixels, the number of washed out pixels, and the number of high brightness pixels, a calculation unit that calculates a first ratio between the number of darkened pixels and the number of low brightness pixels and a second ratio between the number of washed out pixels and the number of high brightness pixels, and an exposure adjustment unit that adjusts a first exposure to a second exposure based on the first ratio and the second ratio calculated by the calculation unit.
Abstract:
An image output device comprising: a representative parallax acquisition unit; a provisional output parallax determination unit to determine a provisional output parallax for each of the stereoscopic image frames depending on an output condition of the stereoscopic video, based on the representative parallax for each of the stereoscopic image frames; an output parallax adjustment unit; and an output unit, wherein the provisional output parallax determination unit determines the provisional output parallax for a reference frame corresponding to the representative parallax for the reference frame, and determines the provisional output parallax for a target frame corresponding to the representative parallax for the target frame, in accordance with the provisional output parallax defined for each range of the representative parallax for the stereoscopic image frame, the reference frame being sequentially determined from the stereoscopic image frames, and the target frame being the stereoscopic image frame immediately after the reference frame.
Abstract:
An image processing device comprising a representative parallax acquisition unit, a scene separation unit to separate the stereoscopic video into multiple scenes when a parallax width does not comply with an allowable parallax width, a parallax adjustment unit to decide whether a scene parallax width complies with the allowable parallax width, and uniformly adjust the representative parallaxes for the respective stereoscopic image frames constituting the scene such that the scene parallax width complies with the allowable parallax width, the scene parallax width being defined by a maximum value and a minimum value of the representative parallaxes for the respective stereoscopic image frames constituting the scene, and an output unit, wherein the representative parallaxes for the respective stereoscopic image frames include a statistical operation value to be calculated based on parallaxes that, of parallaxes for the stereoscopic image frames, meet a predetermined condition.
Abstract:
Imaging a cylindrical object, left and right viewpoint images are stored to a data memory. To calculate a diameter D of the cylindrical object, a pair of measurement points designated on outlines of the left viewpoint image and corresponding points that are set on outlines of the right viewpoint image in accordance with measurement points are used. While one of the measurement points is fixed on the outline, the other measurement point is scanned on the other outline, such that the distance between the pair of measurement points is minimized. The positions of the corresponding points are updated in synchronization with this. Whenever the corresponding points are updated, the diameter D is calculated, and a minimum value of the calculated diameters is determined as the diameter D of the cylindrical object.
Abstract:
A distance measurement device includes an imaging unit which captures a subject image formed by an imaging optical system forming the subject image indicating a subject, an emission unit which emits directional light as light having directivity along an optical axis direction of the imaging optical system, a light receiving unit which receives reflected light of directional light from the subject, a derivation unit which derives a distance to the subject based on a timing at which directional light is emitted by the emission unit and a timing at which reflected light is received by the light receiving unit, and a control unit which performs control such that at least a part of an imaging period by the imaging unit overlaps at least a part of a distance measurement period by the emission unit, the light receiving unit, and the derivation unit.
Abstract:
A projection system performs projection so that a projection range of a first projection portion and a projection range of a second projection portion are partially overlapped with each other, and includes a processor configured to: perform a control of shifting, from the first state as defined herein, to the second state as defined herein; and execute a control of adjusting a relative position between a first projection range of the first projection portion and a second projection range of the second projection portion in accordance with a received instruction.