摘要:
Based on, for example, the image at the start of a movie, a thumbnail image is tentatively generated and is stored in a header file. If a predetermined triggering condition is fulfilled during movie shooting, a thumbnail image is generated from the frame image at the timing that the triggering condition is fulfilled, and the thumbnail image existing in the header file is replaced with the newly generated thumbnail image. The triggering condition is fulfilled, for example, if, after zooming-in, the angle of view has been kept fixed for a predetermined period or longer, or if the focus has been kept locked for a predetermined period.
摘要:
The gain is derived by deriving, from the signals of the two same filter pixels in one divided region, a predicted value of a signal of one same filter pixel in the other divided region based on a plurality of same color filter pixels near the boundary of the divided regions for each horizontal line in one screen and comparing the derived predicted value and an actual signal value of the relevant pixel.
摘要:
An image-taking apparatus generates an output image from a photographed image obtained by photographing and displays this output image on a display screen of a display section. The image-taking apparatus includes a recognition processing section for recognizing a specific subject (facial region of a person, or a facial component such as eyes) included in the photographed image. Referring to results of this recognition, the image-taking apparatus evaluates the dimension of the specific subject in each photographed image. If the dimension evaluated is relatively large, a relatively small magnification ratio to be employed upon the generation of the output image from the photographed image is provided. If the dimension evaluated is relatively small, a relatively large magnification ratio to be employed upon the generation of the output image from the photographed image is provided. As a result, the dimension of the specific subject in the output image is kept substantially constant.
摘要:
The image processing device comprises a background/subject identification portion which identifies respectively, for each of a plurality of burst-shot images shot successively over time, a background area which is an area representing a background, and a subject area which is an area representing a subject; a background image generation portion which generates a background image which is an image representing a background, on the basis of the background area identified by the background/subject identification portion; a subject image generation portion which generates a subject image which is an image representing a subject, on the basis of the subject area identified by the background/subject identification portion; a correction portion which derives a direction of motion of a subject on the basis of the subject area identified by the background/subject identification portion, and which performs correction of the background image to create blur along the direction of motion of the subject; and a synthesis portion which synthesizes the subject image with the background image corrected by the correction portion.
摘要:
A clipping processing portion is provided with: a main subject detection portion which detects the location of a main subject from an input image; a clip region setting portion which sets the clip region that is a region including the main subject; and a clipping portion which clips an image of the clip region from the input image to produce a clipped image. There is further provided a zoom control portion which controls the optical zoom magnification of the image sensing portion based on the clip region set by a clip region setting portion, and the optical zoom magnification is controlled such that the input image has an appropriate angle of view.
摘要:
The exposure time calculator calculates exposure time of image sensor based on an aperture value corresponding to a diaphragm and brightness of an object. The predetermined time calculator calculates predetermined time based on a focal length of a lens and a predetermined coefficient. The shooting mode determining unit determines execution of multiple-exposure shooting to obtain a composite image of the object by obtaining multiple object images and then combining the multiple object images in a case where the exposure time is equal to or longer than the predetermined time. The motion detector detects motion among the multiple object images in the multiple-exposure shooting. The predetermined coefficient calculator updates a predetermined coefficient based on the detected amount of motion.
摘要:
An image pickup apparatus includes a target image generating portion that generates a target image by photography using optical zoom and digital zoom, and an output image generating portion that generates an output image by performing image processing on the target image. An entire image region of the target image includes a first image region and a second image region having a focus degree lower than that of the first image region. The image processing includes a blurring process for blurring an image in the second image region of the target image, and the output image generating portion performs the blurring process in accordance with a magnification of the digital zoom.
摘要:
An image shooting device with an image sensing portion that acquires a series of input images formed in chronological order; a face detection portion that, detects a human face from each input image outputting position information of the detected face; a priority face choice portion that chooses a priority face from the detected faces; an identification portion that, searches for the priority face; and a re-choice portion that, when the priority face is detected from a first input image acquired but the priority face is not detected by the identification portion from a second input image retains information including position information executes a re-choice processing to re-choose the priority face searching within the third input image for a face to be re-chosen as a priority face.
摘要:
An image sensing apparatus includes an imaging unit which outputs image data of images obtained by photography, and a photography control unit which controls the imaging unit to perform sequential photography of a plurality of target images including a specific object as a subject. The photography control unit sets a photography interval of the plurality of target images in accordance with a moving speed of the specific object.
摘要:
A tracking process portion includes a search area setting portion for setting a search area in the input image, an image analysis portion for analyzing an image in the search area, an auxiliary track value setting portion for setting an auxiliary track value based on a result of the analysis, a track value setting portion for setting an auxiliary track value based on a result of the analysis and deciding whether the set track value is correct or not, and a track target detection portion for detecting a track object from the image in the search area based on the track value. If the set track value is incorrect, the track value setting portion performs a switching operation for setting the auxiliary track value and a track value.