摘要:
An input video signal is recorded, as a moving picture, in a first storage medium with a first compression technique. The input video signal is further recorded, as a moving picture, in a second storage medium different from the first storage medium in storage format with a second compression technique different from the first compression technique. The input video signal is simultaneously recorded in the first and second storage media. Edit data to be used in edition of a video signal recorded on a video tape is formed. Moving-picture files and a data file are retrieved from a storage medium. Each moving-picture file is formed for one cut located between recording start and recording stop in one-time recording of the video signal on the video tape. The data file includes a plurality of pieces of first time information and second time information. Each information corresponds to one of the moving-picture files. The first time information indicates a recording-start time per cut. The second time information indicates a recording-stop time per cut. A plurality of thumbnail pictures are generated, each corresponding to one of the moving-picture files. The thumbnail pictures and the corresponding first and second time information are displayed in a first window on a monitor. At least one of the thumbnail pictures displayed in the first window, and an edition-start point and an edition-stop point corresponding to the one of the thumbnail pictures are displayed in a second window on the monitor. An edition list to be used in edition of the video signal recorded on the video tape is created based on the edition-start and -stop points.
摘要:
An input video signal is recorded, as a moving picture, in a first storage medium with a first compression technique. The input video signal is further recorded, as a moving picture, in a second storage medium different from the first storage medium in storage format with a second compression technique different from the first compression technique. The input video signal is simultaneously recorded in the first and second storage media. Edit data to be used in edition of a video signal recorded on a video tape is formed. Moving-picture files and a data file are retrieved from a storage medium. Each moving-picture file is formed for one cut located between recording start and recording stop in one-time recording of the video signal on the video tape. The data file includes a plurality of pieces of first time information and second time information. Each information corresponds to one of the moving-picture files. The first time information indicates a recording-start time per cut. The second time information indicates a recording-stop time per cut. A plurality of thumbnail pictures are generated, each corresponding to one of the moving-picture files. The thumbnail pictures and the corresponding first and second time information are displayed in a first window on a monitor. At least one of the thumbnail pictures displayed in the first window, and an edition-start point and an edition-stop point corresponding to the one of the thumbnail pictures are displayed in a second window on the monitor. An edition list to be used in edition of the video signal recorded on the video tape is created based on the edition-start and -stop points.
摘要:
In a printer, threshold matrixes are prepared so that, in a color halftone image generated with the threshold matrixes, cell centers are arranged randomly, a direction where intervals of cell centers for cyan are maximum and a direction where intervals of cell centers for magenta are maximum are different, and the both directions are tilted relatively to a column direction corresponding to a scan direction of a head. A check pattern is recorded with the threshold matrix for each color component by the head, print densities in positions in a width direction of the check pattern, which corresponds to an arrangement direction of outlets in the head, are measured to acquire modification coefficients and then pixel values of an original image are modified by using the modification coefficients. This makes it possible to print a color halftone image with less graininess, without causing a beat pattern and streak unevenness.
摘要:
An operation part in a pattern inspection apparatus includes a defect candidate image generator for generating a binary defect candidate image representing a defect candidate area in an inspection image by comparing the inspection image with a reference image, in an inspection image masking part the inspection image is masked with the defect candidate image to obtain a masked inspection image. In a feature value calculation part, an autocorrelation feature value is obtained from the masked inspection image, and outputted to a classifying part. The classifying part comprises a classifier outputting a classification result on the basis of the autocorrelation feature value and a classifier construction part for constructing the classifier by learning. It is thereby possible to easily perform the high accurate classification of defect candidate using the autocorrelation feature value which is hard to characterize as compared with geometric feature value or feature value representing density.
摘要:
A plurality of types of basic tiles are arranged in a matrix area while prohibiting an arrangement of only ON or OFF elements in two rows and two columns, to acquire an element matrix representing an arrangement of dots in a gray level of 50%. After one element is specified in each of a set of the ON elements and a set of the OFF elements, a process of specifying an element farthest from specified elements is repeated to acquire a turn-on order of dots with increase in gray level on a highlight side and a turn-off order of dots with decrease in gray level on a shadow side, and a threshold value of each element is determined in accordance with these orders. With this operation, it is possible to generate a threshold matrix which is capable of reducing graininess in an image generated by halftoning an original image.
摘要:
An operation part (50) in a pattern inspection apparatus (1) comprises a defect candidate image generator (511) for generating a binary defect candidate image representing a defect candidate area in an inspection image by comparing the inspection image with a reference image, in an inspection image masking part (521) the inspection image is masked with the defect candidate image to obtain a masked inspection image. In a feature value calculation part (531), an autocorrelation feature value is obtained from the masked inspection image, and outputted to a classifying part (54). The classifying part (54) comprises a classifier (541) outputting a classification result on the basis of the autocorrelation feature value and a classifier construction part (542) for constructing the classifier (541) by learning. It is thereby possible to easily perform the high accurate classification of defect candidate using the autocorrelation feature value which is hard to characterize as compared with geometric feature value or feature value representing density.
摘要:
Whether or not a luminance signal or an HD input signal is input to a picture signal recording apparatus is detected, and a recording mode is determined according to the detection of the luminance signal in a recording mode determining unit. In cases where the luminance signal is detected, first and second color difference signals of the HD input signal are alternately deleted on every scanning line. Thereafter, the luminance signal pertaining to odd-numbered scanning lines and the first color difference signal are time-compressed and multiplexed on every scanning line, and the luminance signal pertaining to even-numbered scanning lines and the second color difference signal are time-compressed and multiplexed on every scanning line. In contrast, in cases where the luminance signal is not detected, a luminance signal and first and second color difference signals of a normal picture signal input to the apparatus are time-compressed and multiplexed on every scanning line. Thereafter, the signals multiplexed are recorded on a magnetic tape according to the recording mode. Therefore, even though the number of scanning lines in the HD input signal is higher than that in the normal picture signal, the first and second color signals can be recorded within a limited frequency band.
摘要:
A water treatment agent for boilers which comprises as active ingredients a compound which can release aliphatic hydroxycarboxylic acid ions in water and a polyamine represented by the following formula (I) or an acid addition product thereof:H.sub.2 H(CH.sub.2 CH.sub.2 NH).sub.n H (I)(wherein n denotes an integer of 2 to 5), and a water treatment method for pure water boilers or soft boilers using the above active ingredients to prevent corrosion of the ferrous metal in the water system of the pure water boilers or soft water boilers.
摘要:
The low and high occupancy rate matrix sets are stored in the inkjet printer which performs printing with dots having different sizes. For the original image where banding unevenness easily appears, used is the low occupancy rate matrix set where the occupancy rate of all dots is lower than 100% in the maximum value of gray level and the proportion of the large dots is high in a high range of gray level. For the original image where reproducibility of details is required, used is the high occupancy rate matrix set where the occupancy rate of all dots becomes 100% in a value of gray level lower than the maximum value of gray level and the proportion of the small dots is high in a middle range of gray level. It is therefore possible to perform appropriate printing in accordance with the classification of the original image.
摘要:
A plurality of types of basic tiles are arranged in a matrix area while prohibiting an arrangement of only ON or OFF elements in two rows and two columns, to acquire an element matrix representing an arrangement of dots in a gray level of 50%. After one element is specified in each of a set of the ON elements and a set of the OFF elements, a process of specifying an element farthest from specified elements is repeated to acquire a turn-on order of dots with increase in gray level on a highlight side and a turn-off order of dots with decrease in gray level on a shadow side, and a threshold value of each element is determined in accordance with these orders. With this operation, it is possible to generate a threshold matrix which is capable of reducing graininess in an image generated by halftoning an original image.