摘要:
Picture signals entering a picture input device 4 are compressed by a picture compression device 5 for storing the resulting compressed picture data in a secondary storage device 7 via a primary storage device 6. The picture compression system is switched for recording a moving picture and for recording a still picture by switching picture compression parameters of the picture compression device 5 by a picture compression system switching device 10 between those for moving picture recording and those for still picture recording.
摘要:
A data transfer apparatus for simplifying a module structure for controlling a connected data recording apparatus and improving the processing efficiency. A control code issued by a common application module having a main purpose of check-out/check-in is made a control code corresponding to a device connected by a conversion module and transmitted via a device driver. Moreover, for example, a control code issued by a local application module having a main purpose of controlling processing depending on a device connected shares the aforementioned device driver. For example, the local application module issues a control code in a state matched with a control code format converted by the conversion module. Alternatively, the local application module issues a local control code by indicating issuance of a local control code of a format different from the control code format converted by the conversion module.
摘要:
The present invention is an image processing apparatus for converting an original image into an enlarged image on which enlargement processing has been performed with respect to a reference point.
摘要:
The present invention is an image processing apparatus for converting an original image into an enlarged image on which enlargement processing has been performed with respect to a reference point, as the center, including: a selection processing unit that treats, as a starting point, a coordinate point which is the farthest from the reference point and selects a processing-target pixel from among pixels constituting the enlarged image; a calculation processing unit that calculates a coordinate point of the original image which is mapped to the coordinate point of the processing-target pixel; a reading processing unit that reads the pixel value of a pixel of the original image from the recording medium in accordance with the coordinate point of the original image; an interpolation processing unit that interpolates the pixel value of the processing-target pixel using the pixel value of the pixel of the original image read by the reading processing unit; and a writing processing unit that writes the pixel value of the processing-target pixel which has been interpolated by the interpolation processing unit into an area, on the recording medium, other than a storage area in which the pixel value of each of pixels of the original image has been stored, the pixels of the original image being positioned at the same coordinate points as pixels of the enlarged image, each of which has not been selected as the processing-target pixel.
摘要:
An image processing apparatus, an image processing method, and an image processing program in which a special effect that allows a subject to be modified so that the degree of modification increases with increasing distance from a reference point of an original image set on a screen is given to a captured image.
摘要:
The present invention includes first setting means for setting, for an original image, a first image region including a reference point and a second image region other than the first image region; reducing means for reducing the original image; second setting means for setting, for a reduced image obtained, a reference point of the reduced image corresponding to the reference point of the original image, a first reduced image region corresponding to the first image region, and a second reduced image region corresponding to the second image region; modifying means for modifying, within the reduced image, an image in the second reduced image region so that the degree of modification increases with increasing distance from the reference point of the reduced image; expanding means for expanding image data of the modified second reduced image region into the second image region; and combining means for combining the image data expanded into the second image region with image data of the original image constituting the first image region, and outputting image data of an image that is modified so that the degree of modification increases with increasing distance from the reference point of the original image.
摘要:
The present invention is an image processing apparatus for changing the resolution of image data in accordance with the distance from a reference point arbitrarily set within a screen showing the image data, including: selection means for selecting, from the image data, calculation-target pixels that are arranged in such a manner that the spacing between pixels becomes larger as the distance from the reference point increases; smoothing processing means for smoothing the calculation-target pixels selected by the selection means using the pixel values of the calculation-target pixels and the pixel values of pixels positioned around the calculation-target pixels; and interpolation processing means for interpolating the pixel values of pixels which have not been selected as the calculation-target pixels by the selection means, from the pixel values of calculation-target pixels positioned around the pixels, the calculation-target pixels having been smoothed by the smoothing processing means.
摘要:
Input data (plain text data or encrypted text data) are latched according to a clock CLK1 and, after initial transposition thereof, the data are outputted from a selector. The lower-order bits of the output data from the selector are processed through expanded transposition and then are calculated together with key data K1 in an XOR circuit, and the result data are latched according to a clock CLK2. The latched 48-bit data are divided into eight 6-bits data, each of which is then replaced with 4-bit data, and after combination thereof, the data are transposed. In the calculations of second and subsequent stages, the data obtained through replacement and combination in a replacement/combination circuit are latched according to the clock CLK1 and then are outputted from the selector. And after completion of the 16th-stage calculation, the data replaced in a replacement circuit are inversely transposed.
摘要:
A data transfer system provided by the present invention is capable of executing proper management of content transfers with a high degree of efficiency. In a data transfer apparatus employing a primary recording medium, rights to transfer contents stored in a primary recording medium are managed, and transfer rights of contents already transferred to a secondary recording medium employed in a data-recording apparatus are managed by using a generated table for associating first content identifiers each generated by the data transfer apparatus for a content stored in the primary recording medium with a second content identifier received from the data-recording apparatus and generated by the data-recording apparatus for the content, which has already been transferred to the data-recording apparatus. Thus, even if the secondary recording medium cannot be used for recording a second content identifier (or a content ID), a content ID (a second content identifier) generated for a content can be used for identifying the content by associating the content ID (the second content identifier) with a content ID (a first content identifier) stored in the primary recording medium.
摘要:
Disclosed is a method for causing either encrypted first content data or unencrypted second content data, to be selectively recorded to a storage medium in a data recording apparatus. When the data recording apparatus is to return the encrypted first content data to the data transfer apparatus, the return is inhibited if the data are judged to have been edited. Upon return of the encrypted first content data, a content ID held by the data recording apparatus regarding the first content data is matched against a content ID held by the data transfer apparatus regarding the received data. Where the encrypted first content data are known to have been edited, the content ID matching process is omitted.