Image generation apparatus and image generation method

An image generation device and image synthesis technology, which are applied in image analysis, image communication, image data processing and other directions, can solve problems such as incongruity, reduce image quality, enlarge low-resolution images, etc., to reduce perceptual incongruity The effect of smoothing changes in image sharpness and reducing the sense of incongruity

Inactive Publication Date: 2007-10-10
PANASONIC CORP
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Problems solved by technology

[0013] However, the premise of the above-mentioned conventional technology is that the correspondence relationship between adjacent frames in the high-speed image can be accurately obtained, or the motion detection can be accurately performed, but there is a problem that when the accurate correspondence relationship cannot be obtained , or in cases where motion detection is not possible, result in reduced quality of the resulting image, or simply upscale the low-resolution image
Generally speaking, when the movement of a moving object in an image is complicated, or when the lighting state changes, occlusion or aperture problems occur, it is diff

Method used

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  • Image generation apparatus and image generation method
  • Image generation apparatus and image generation method
  • Image generation apparatus and image generation method

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no. 1 approach

[0092] The first embodiment of the present invention relates to an image generating device, which generates a new dynamic image representing the above-mentioned object by using a plurality of moving images obtained by shooting the same object. a first dynamic image and a second dynamic image, the second dynamic image is an image obtained by photographing the subject of the first dynamic image, the resolution of the second dynamic image is higher than the resolution of the first dynamic image, and Each frame of the second dynamic image is obtained by long-time exposure, and the exposure time is longer than the time required for one frame of the first dynamic image; and an image synthesis unit uses the first dynamic image and the second Dynamic image, and by reducing the error between the frame of the second dynamic image and the average value of multiple frames of the new dynamic image, thereby generating a new dynamic image, the frame rate of the new dynamic image is higher tha...

no. 2 approach

[0273] The second embodiment of the present invention is an example in which the above-mentioned image generation device is applied to a plurality of moving images with different temporal and spatial phases. A dynamic image, the multiple different dynamic images are constituted by successively appearing a field image on multiple frames, and the field image is one of a variety of field images, and the various field images are displayed at different times Respectively represent a plurality of parts in the frame image of the original dynamic image; the above-mentioned image synthesis unit generates a new dynamic image composed of the following frame images, the frame image means that the frame rate is equal to the field rate of the above-mentioned original dynamic image, and the resolution A frame image equal to the resolution of the original frame image above.

[0274] Thus, through the processing described in the first embodiment, field images with a lower resolution than the o...

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Abstract

Provided is an image forming device capable of forming a new motion image integrated from a plurality of motion images containing an image area, for which a corresponding point detection or a motion detection cannot be precisely performed. The image forming device comprises an image input unit (101) for accepting a first motion image and a second motion image, which has taken the same event as that of the first motion image, which has a higher resolution than that of the first motion image, and each frame of which is taken by a longer exposure than one frame time of the first motion image. Further comprised is an image integration unit (104) for forming a new motion image having a frame rate equal to or higher than that of the first motion image and a resolution equal to or higher than that of the second motion image, from the first motion image and the second motion image, by reducing the error between the frame of the second motion image and the average of the frames of the new motion image corresponding to the exposure period of the frame of the second motion image.

Description

technical field [0001] The present invention relates to an image generating device for generating a moving image, and more particularly to a moving image generating device for generating a new moving image by using a plurality of moving images, and the new moving image has the superior characteristics of the plurality of moving images respectively. Background technique [0002] With the development of digital imaging equipment, it is increasingly possible to capture still images with high spatial resolution at a lower cost. However, there are still challenges in realizing smooth moving images (for example, about 30 frames per second) or achieving higher-speed shooting while maintaining the high spatial resolution of such still images. [0003] The reason for this problem is that since the amount of image information obtained per unit time increases, the transmission rate of image information in imaging equipment is insufficient, or special imaging equipment for parallel tran...

Claims

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Application Information

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IPC IPC(8): G06T1/00G06T7/20H04N5/232H04N5/262
Inventor 今川太郎吾妻健夫
Owner PANASONIC CORP
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