摘要:
When a reprint of a picture which has been printed once and stored as picture image (2) data is requested under a different condition, the reprint can be generated without carrying out rereading of a film. When film reading for generating a print is carried out, as much information showing the content or the like of the picture image recorded on the film as possible, including the information which is not necessary for generating the requested print, is stored as a portion of the picture image (2) data. In this manner, even when a reprint under a condition different from the previous printing is requested, the print can be generated by reading necessary content or the like from the stored picture image data.
摘要:
Upon providing a network photograph service, a prompt service can be provided to a customer without losing the advantage thereof such as ease of understanding where to access and collective data management. A service center receiving an order of a printing service and a minilab or a special laboratory spread across a plurality of places are able to communicate through a network. The center server in the service center selects and assigns the laboratory for printing the ordered picture in response to an order information transferred from a customer via the network so that the printing processing can be carried out by the laboratory specified by the customer instead of the center server.
摘要:
A linear stimulating ray source produces stimulating rays and linearly irradiates them to a portion of a stimulable phosphor sheet, on which a radiation image has been stored. A photoelectric read-out system divides light, which is emitted from the portion of a front surface of the stimulable phosphor sheet exposed to the stimulating rays and/or the portion of a back surface of the stimulable phosphor sheet corresponding to the portion of the front surface exposed to the stimulating rays, into picture elements along a length direction of the portion exposed to the stimulating rays, and photoelectrically reads out the divided picture elements by arraying them in a two-dimensional form. A scanning system moves the stimulable phosphor sheet with respect to the linear stimulating ray source and the photoelectric read-out system and in a direction, which is approximately normal to the length direction of the portion exposed to the stimulating rays.
摘要:
An energy subtraction processing method for radiation images comprises the steps of irradiating radiation, which has a predetermined energy range, to an object, and irradiating the radiation, which has passed through the object, to a recording medium capable of recording a plurality of radiation images during its exposure to radiation with different energy distributions. A plurality of radiation images of the object are thereby recorded on the recording medium. From the recording medium on which the radiation images have been recorded, a plurality of image signals are obtained which represent the radiation images of the object. An MTF correcting process is carried out on the image signals such that differences between MTF's of the radiation images of the object may be eliminated. Subtracting operations are then carried out on image signals, which are obtained from the MTF correcting process.
摘要:
A radiation image recording and read-out apparatus using stimulable phosphor sheets. The apparatus has a circulation path (3) along which the stimulable phosphor sheets (2) are conveyed. An image recording section (3), an image read-out section (6) and image erasing section (7) are provided. An input means (9) is provided for inputing the kind of recording and the exposure condition of the radiation, and a control means is used for determining the read-out condition based on the input information given by the input means. The apparatus optionally has an image processing (8) section and the control means may also be used for determining the image processing condition based on the information input to the input means.