JP2008086659A5

JP2008086659A5 -

Info

Publication number: JP2008086659A5
Application number: JP2006273302A
Authority: JP
Filing date: 2006-10-04
Publication date: 2009-12-10

Claims

An X-ray source that emits X-rays;
A detector that outputs a digital quantity of electrical signals corresponding to incident X-rays at a constant frame rate;
Moving drive means for moving the X-ray source and the detector around the object in a state of being opposed to each other with the object interposed therebetween;
It said electrical signal the detector you Outputs storage means for and storing the frame data while moving around the movement driving means the object of the X-ray source and the detector,
On the basis of the stored the frame data in the storage unit, the panoramic predesignated sectional layer surface of the image space in which pairs of the X-ray source and the detector causes positioning the object on the inside is rotated around Panoramic image generation means for generating an image;
By using the data of the panoramic image, the designated plurality of partial areas respectively, before Symbol partial section for generating a partial cross-sectional images of the best focus in accordance with the position on the imaging space of the panoramic image before Kidan layer surface Image generating means;
A template comprising a plurality of pasting areas that are two-dimensionally arranged in a predetermined format in association with the attribute of the imaging region of the object, and the plurality of partial cross-sectional images are pasted on the plurality of pasting areas of the template; A panoramic image photographing device comprising: a template processing means for displaying and storing the attached image.

The panoramic image photographing device according to claim 1,
The object is a human jaw, and the imaging region is a dentition of the jaw;
The attribute is a positional attribute of a row of teeth of the dentition,
The template processing unit includes an operation means operated by an operator manually, the plurality of joining areas of the template the plurality of partial cross-sectional images in accordance with the manual operation information from the operator to be made to the operation means A panoramic image photographing apparatus comprising: an attaching processing unit that performs an attaching process.

The panoramic image photographing device according to claim 1,
The object is a human jaw, and the imaging region is a dentition of the jaw;
The attribute is a positional attribute of a row of teeth of the dentition,
The template processing means recognizes positions of the plurality of partial cross-sectional images in the panoramic image, and displays the plurality of partial cross-sectional images according to the positions recognized by the position recognition means. A panorama image photographing apparatus comprising: an attaching processing unit that automatically attaches to the attaching area of the image processing apparatus.

The panoramic image photographing device according to claim 1,
The object is a human jaw, and the imaging region is a dentition of the jaw;
The template processing means stores storage means storing predetermined correspondence information between the plurality of pasting areas of the template and the plurality of partial cross-sectional images pasted to the plurality of pasting areas, and the storage means stores the information. A panoramic image photographing apparatus comprising: a pasting processing unit configured to automatically paste the plurality of partial cross-sectional images to the plurality of pasting regions of the template according to corresponding correspondence information.

In the panoramic image photographing device according to any one of claims 1 to 4,
The template processing means, spatial displacement recognizing attitude deviation recognition means the attitude information of the deviation of the position recognized by the position deviation recognition means from respective front Kidan layer surface of said plurality of partial cross-sectional images A panoramic image photographing apparatus comprising: a posture deviation information display unit configured to display the information together with each of the plurality of partial cross-sectional images.

In the panoramic image photographing device according to any one of claims 1 to 4 ,
And two or more portions of the cross-sectional image, positional deviation recognizing means for recognizing a shift position from the previous Kidan layer surface of the plurality of partial cross-sectional images generated by the partial cross-sectional image generation means,
A focal length deviation estimation means for estimating a deviation of the overall focal length of the panoramic image from information on the positional deviation recognized by the positional deviation recognition means;
Panorama image regenerating means for generating a panoramic image of a tomographic plane in which the deviation is corrected based on information on the focal length deviation estimated by the focal distance deviation estimating means from the frame data stored in the storage means; A panoramic image photographing device.

A pair of an X-ray source that emits X-rays and a detector that outputs a digital signal corresponding to the incident X-rays at a constant frame rate in a state of facing each other with an object interposed therebetween move around the object, said electrical signals the detector output during this movement as a frame data remembers, based on the frame data the memory, along with positioning the said object inside an image processing method of the panoramic imaging apparatus said pair of X-ray source and the detector to produce a panoramic image of the pre-specified cross layer surface of an image pickup space is rotated around,
Using said data of a panoramic image, to generate a pre-specified plurality of partial areas of each was of the panoramic image Kidan layer surface, partial cross-sectional images of the best focus in accordance with the position on the imaging space,
The plurality of partial cross-sectional images are pasted and displayed and stored in the plurality of pasting regions of the template including a plurality of pasting regions that are two-dimensionally arranged in a predetermined format in association with the attribute of the imaging region of the object. An image processing method for a panoramic image photographing apparatus, characterized by: