Canon Kabushiki Kaisha

Takashi Gyotoku

Keisuke Kudo

Akitoshi Yamada

Masao Kato

Tohru Ishibashi

Akinori Horiuchi

Shigeyoshi Ito

Futoshi Sasaki

An image capturing apparatus comprising: an actuator that actuates an image sensor; a storage; an image processor that processes the image signal read out from the image sensor; and a controller that controls the actuator, the storage and the image processor by selectively using a plurality of operation modes. The plurality of operation modes includes a first operation mode of performing, at a predetermined first cycle, a first operation in which a first image signal is read out from the image sensor and processed by the image processor, and selectively performing a second operation in which a second image signal is read out from the image sensor and stored in the storage or a third operation in which the stored second image signal is read out from the storage and processed by the image processor.

Image capturing apparatus and control method thereof

An image sensor, comprises: a pixel area that includes first and second pixel groups each constituted by a plurality of pixels; first and second output channels that output image signals obtained from the first and second pixel groups, respectively; and a driver that performs drive according to a first drive method in which the first pixel group is alternately exposed in a medium exposure period and a short exposure period in a first cycle so that a first and second image signals are read out, and in which the second pixel group is exposed in a long exposure period in a second cycle longer than the first cycle so that a third image signal is read out. The reading out of the third image signal and reading out of the first or the second image signal are performed in parallel.

Image sensor and image capturing apparatus

In an imaging apparatus, an interchangeable lens can be mounted on a body. The interchangeable lens includes a lens angular velocity sensor and acquires angular velocity information regarding shake. A camera body includes a camera angular velocity sensor in which an offset is smaller than in the lens angular velocity sensor to acquire angular velocity information. A motion vector detection unit detects a motion vector based on a plurality of frame images. An object angular velocity calculation unit performs a process of extracting an object using angular velocity information and a motion vector by the camera angular velocity sensor and calculates an angular velocity of the object by the imaging apparatus from the angular velocity information by the lens angular velocity sensor. A camera control unit and a lens control unit perform image blur correction control of the object during exposure using the calculated angular velocity of the object.

Image shake correction device, control method therefor, and imaging apparatus

A processor of a blur correction device functions as a detection unit configured to detect motion information between a plurality of images imaged by an imaging apparatus, the detection unit detecting motion information of a plurality of image regions, and a determination unit configured to determine a target region, among the plurality of image regions, based on motion information of the imaging apparatus and motion information of a first direction detected by the detection unit. The processor also functions as a correction control unit configured to switch between a control operation in which the correction control unit corrects an image blur in a second direction of an object present in the target region based on motion information of the second direction orthogonal to the first direction in the target region, and a control operation in which the correction control unit does not correct the image blur in the second direction.

Blur correction device, imaging apparatus, and blur correction method that correct an image blur of an object in a target image region

An imaging device includes an angular velocity sensor for detecting an angular velocity of shake and a motion vector detection unit for detecting a motion vector of an object from a plurality of images successively imaged by an imaging element. A frame rate change unit changes a value of a frame rate related to an image used to detect the motion vector of the object according to the angular velocity of shake of the imaging device. The object angular velocity calculation unit calculates an angular velocity of an object with respect to the imaging device based on the angular velocity of shake of the imaging device and the motion vector of the object. A panning controller performs control to reduce a difference between the angular velocity of the object and the angular velocity of shake of the imaging device using drive control of a shift lens group.

Image processing apparatus and control method detection and correction of angular movement due to shaking

A panning index display apparatus includes a panning information acquiring unit configured to acquire a panning index of an image pickup apparatus based on an output of a motion detecting unit configured to detect a motion of the image pickup apparatus to be panned, a motion vector acquiring unit configured to acquire an object moving index indicative of a movement of an object based on a motion vector generated using an output of an image sensor in panning, and a display control unit configured to display a relationship between the panning index and the object moving index on a display unit.

Panning index display apparatus and processing method

An image capture apparatus includes an image capture unit, an image processing unit, an image quality adjusting unit, and an output unit. The image capture unit generates first image data using an image capture device. The image processing unit generates second image data from the first image data so that an image quality of the second image data corresponds to a flat image quality. The image quality adjusting unit converts the second image data into third image data by adjusting the image quality of the second image data to be a predetermined image quality. The output unit outputs the third image data instead of the second image data to an external apparatus if a predetermined condition is satisfied.

Image capture apparatus

An image sensing apparatus includes an image sensing unit having an image sensor, an optical member which is arranged in front of the image sensor, a foreign substance detection unit which detects, from a foreign substance detection image including the image of a foreign substance adhered to the surface of the optical member, a recording unit which, when shooting a moving image, records moving image data generated based on image signals successively output from the image sensing unit, and records foreign substance information and lens information in addition to the moving image data, and a lens information obtaining unit which, when the lens information is updated by operating the imaging lens by a user during moving image shooting, obtains the updated lens information. When the lens information obtaining unit obtains the updated lens information, the recording unit records the updated lens information in addition to the moving image data.

Image sensing apparatus comprising foreign substance detection control method thereof, and program

The present invention provides an imaging apparatus capable of facilitating a user's check of a focus adjustment state at the time of multiple exposure shooting, and also allowing a user to easily check in what kind of composition an image to be shot now will be combined with an already captured image immediately before shooting. The imaging apparatus includes a display control unit configured to perform control to display a through-the-lens image captured by an imaging unit on a display unit while sequentially updating the through-the-lens image during a focus adjustment, and display a multiple image combination result image generated by combining the through-the-lens image captured by the imaging unit and at least one already captured image on the display unit while sequentially updating the multiple image combination result image after completion of the focus adjustment.

Imaging apparatus for facilitating a focus adjustment check at the time of multiple exposure shooting

Image sensing apparatus, control method thereof, and program for suppressing image deterioration caused by foreign substance

An image processing apparatus which corrects input image data based on the image data and foreign substance information containing information on the position and size of a foreign substance includes a correction unit which corrects the influence of the shadow of the foreign substance contained in the image data, based on the image data and the foreign substance information, a still image uniformity determination unit which determines the uniformity of an image in a region around the foreign substance, a moving image uniformity determination unit which determines the uniformity of the image in the region around the foreign substance based on a determination criterion different from one applied to a still image, and a control unit which inhibits correction of the image data when the still image uniformity determination unit or moving image uniformity determination unit determines that the uniformity is less than or equal to a predetermined value.

Image processing apparatus, control method therefor, and program

An image processing apparatus which corrects image data containing an image of a foreign substance, and outputs the corrected image data that has undergone correction as a visible image includes an image pixel count acquisition unit which acquires the number of pixels of the image, an output resolution acquisition unit which acquires information about the resolution of the image to be output to the output device, a foreign substance correction level setting unit which sets the degree of foreign substance correction on the basis of at least the number of pixels acquired by the image pixel count acquisition unit and the information about the resolution acquired by the output resolution acquisition unit, and a foreign substance correction unit which corrects the image of the foreign substance contained in the image data on the basis of the foreign substance correction level set by the foreign substance correction level setting unit.

Image processing apparatus, control method thereof, and program

In a printing system in which a printer and digital camera are connected and image data transmitted by the digital camera is received and printed by the printer, the printer transmits information about image correction functions supported by the printer to the digital camera, the digital camera sets image correction parameters based on the transmitted information and stores them in a memory of the digital camera, and before printing the image data, the printer reads out the image correction parameters stored in the memory and corrects the image data to be printed, using the read-out image correction parameters.

Printing system, printing apparatus, image sensing apparatus, and control method

A procedure that confirms the presence or absence of support for standardized capabilities is present in transmissions to an image-providing apparatus having a photo-direct print capability and an image-printing apparatus, for example. The procedure is used to exchange information relating to the presence or absence of support for a service that provides a cooperative capability separate from the standardized capabilities, making it possible to use non-standard capabilities while maintaining compatibility with devices that do not support the service that provides the cooperative capability separate from the standardized capabilities.

Growing community of inventors

Kawasaki, Japan

Takashi Gyotoku