Canon Kabushiki Kaisha

Hitoshi Miyazawa

Hiroyo Kobuna

Satoru Kobayashi

Akihiko Sato

An image processing device including a subject detection unit configured to detect a subject in an image, a subject distance detection unit configured to detect distance information indicating a distance to the subject, a subject shake detection unit configured to detect a subject shake, a notification plane generation unit configured to generate a shake notification image for giving a notification of a subject shake of a specific subject based on the detected subject shake and the distance information, and an image superimposition unit.

Image processing device, imaging device, method of controlling image processing device, and storage medium

An apparatus includes a capturing unit, a first motion information acquisition unit configured to acquire a first captured image with a first parameter and first motion information, a second motion information acquisition unit configured to acquire second motion information, a setting unit configured to set a second parameter, a third acquisition unit configured to acquire driving information for either the optical system or the capturing unit, an estimation unit configured to estimate estimated information by converting motion blur of the object in the first captured image into motion blur of the object in a second captured image obtained in a case where second capturing is performed with the second parameter, and a notification unit configured to notify the estimated information.

Apparatus for notifying object blur, control method thereof, and storage medium

A camera microcomputer of an imaging device determines a feature region of an object according to information on a moving direction of the object with respect to the imaging device. Then, the camera microcomputer determines a reference region for correcting image blur related to the object on the basis of a motion vector of the object related to the feature region obtained on the basis of a motion between a plurality of images.

Imaging device and control method thereof

A camera control unit detects a subject using a first method, detects a subject using a second method different from the first method, displays a candidate for a correction position at which subject blur is corrected on an LCD based on each of a detection result obtained using the first method and a detection result obtained using the second method. The camera control unit and a lens control unit perform control of correcting the subject blur by driving a shift lens based on a correction position specified from among candidates.

Imaging device controlling correction of subject blur and control method for imaging device

A control apparatus includes a detecting unit configured to detect an object from an obtained image signal, an obtaining unit configured to obtain a variation amount of a focal length for reducing a size variation of the object detected by the detecting unit, and a correcting unit configured to obtain a blur correction amount for controlling an image stabilizer configured to correct a blur, based on the blur detected by a shake detector and the variation amount of the focal length obtained by the obtaining unit.

Control apparatus and control method for image detection with blur correction

A control apparatus includes a detector configured to detect a moving amount of an object image on an imaging plane based on shake information acquired from a shake detector and motion vector information acquired from an image signal, a calculator configured to calculate an object angular velocity based on the moving amount of the object image, the motion vector information, and a cycle of acquiring the object image, and a corrector configured to perform an image stabilization based on the object angular velocity.

Control apparatus, imaging apparatus, and control method

An image pickup apparatus capable of compositing a plurality of continuously captured images is provided that includes a first detection unit configured to detect shake of the image pickup apparatus; a second detection unit configured to detect a moving amount of a captured image captured by an imaging unit; a correction unit configured to correct image blur of an image caused by shake of the image pickup apparatus; a control unit configured to calculate a blur amount of a background in the captured image from a shake detection signal detected by the first detection unit and the moving amount detected by the second detection unit and to control image blur correction performed by the correction unit; and a combining unit configured to combine a plurality of captured images with corrected image blur.

Image pickup apparatus and control method thereof

An imaging apparatus includes an angular velocity sensor that detects a shake and a motion vector detection unit that detects a motion of a subject, and optically corrects an image blur by moving a shift lens. In a mode for supporting panning imaging, a shutter speed calculation unit calculates first and second exposure times as an exposure time of an imaging element. The first exposure time is calculated using a shake detection signal, a motion amount of a subject image, a focal distance of an imaging optical system, and a set value of a flow effect of a background image. The second exposure time is calculated from the shake detection signal, the motion amount of the subject image, a position and a maximum correction angle of a shift lens. If the first exposure time exceeds the second exposure time, processing of preferentially determining the second exposure time is performed.

Imaging apparatus and method of controlling thereof

According to an aspect of the invention, an image blur correction device includes: a memory; and at least one processor operating in accordance with a program stored in the memory. The at least one processor comprises: a detection unit configured to detect motion amounts of images on the basis of imaged images; a calculation unit configured to calculate a motion amount of an object on the basis of the motion amounts of the images detected by the detection unit and a detection signal of blur detected by a blur detection unit; and a control unit configured to control the image blur correction unit on the basis of the motion amount of the object calculated by the calculation unit.

Image blur correction device, imaging apparatus, control method of imaging apparatus and non-transitory storage medium

An imaging system includes an angular velocity sensor configured to detect shake, and controls driving of a shift lens group on the basis of a shake detection signal and corrects image blur. A motion vector detection unit detects a motion vector from a plurality of captured images. A distance acquisition unit acquires distance information regarding the captured image. A camera control unit acquires the shake detection signal and the motion vector, determines a subject using a detection value of the motion vector in the direction of the closest distance based on the distance information, and calculates an angular velocity of the subject. A panning control unit of a lens control unit performs drive control of the shift lens group using an angular velocity detection signal from which an offset is removed and an angular velocity of the subject acquired from the camera control unit and thus performs control for supporting panning.

Image blur correction apparatus, control method, imaging apparatus, and lens apparatus

An image capturing apparatus comprising: an image sensor that shoots a subject image that is incident thereon via an imaging optical system; a setting unit that sets a background flow amount in panning shooting; a calculation unit that calculates, in panning shooting, an exposure period of exposing the image sensor from the background flow amount, an angular velocity detected by a detection unit that detects an angular velocity of vibration, and a focal length of the imaging optical system, so as to obtain the background flow amount set by the setting unit; and a limitation unit that, if the exposure period calculated by the calculation unit is greater than or equal to a predetermined threshold value, limits the exposure period to the threshold value.

Image capturing apparatus and method for image stabilization and control using motion vectors

An image pick-up apparatus acquires a photographing distance and calculates angle information on the basis of a detection result of a motion vector in a panning state and a photographing distance. The image pick-up apparatus performs automatic photographing when the calculated angle information is a predetermined angle.

Image pick-up apparatus and control method thereof

An imaging device detects a shake detection signal and an amount of motion of an image within a photography screen when a panning assist mode is set. A search range of a face detection position of a subject is set, and a process of changing a calculation process of a subject vector is performed based on a face detection result. If the face detection position of the subject is acquired, a first calculation process in which a subject vector is calculated from motion vectors within a first detection range based on the face detection position is performed. If the face detection position of the subject is not acquired and a subject vector can be detected, a second calculation process n which a subject vector is calculated from the motion vectors within a second detection range based on a focus detection frame set within the photography screen is performed.

Image blur correction device, control method thereof, and imaging device

An imaging apparatus includes an angular velocity sensor configured to detect shaking and a motion vector detection unit configured to detect movement in a captured image. A shift lens group constitutes a correction optical system configured to correct an image blur due to shaking exerted on the imaging apparatus. A position sensor detects a position of the shift lens group. A distance acquiring unit acquires distance information associated with the captured image. When an angular velocity of an object is calculated on the basis of a shaking detection signal, a movement vector, position information of the shift lens group, and the distance information, an object angular velocity calculating unit calculates an amount of movement of the object by adding position information of the shift lens group synchronized with a detection period of the movement vector to movement vector information and calculates an amount of shaking correction.

Image blur correction apparatus, control method thereof, and imaging apparatus

An image pickup apparatus includes a detection unit which detects motion vectors between a plurality of captured images, a first setting unit which sets positions of a plurality of image regions used for motion vector detection by the detection unit, and a second setting unit which sets a target position of focus control. A result of detection by the detection unit is used for image blur correction. When the image pickup apparatus is in a first image blur correction mode, the first setting unit sets the positions of the plurality of image regions to be denser than when in a second image blur correction mode. When the image pickup apparatus is in the first image blur correction mode, the first setting unit sets the positions of the plurality of image regions according to the target position set by the second setting unit.

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Kawasaki, Japan

Hitoshi Miyazawa