JPH0316772U - - Google Patents

Description

[Brief explanation of drawings]

Figures 1 to 5 relate to an embodiment of this invention, with Figure 1 being a block diagram showing a schematic configuration of an X-ray television device, and Figure 2 showing a schematic configuration of a motion direction detection section. Block diagram, Figure 3a is a diagram showing the pixel arrangement of the image one frame before the processed image,
FIG. 4B is a diagram showing the pixel arrangement of the processed image, FIG. 4 is a block diagram showing the schematic configuration of the high frequency enhancement processing section, and FIG. 5 is an explanatory diagram of the calculation operator. 2...X-ray image intensifier, 3...
. . . camera, 4 .

Claims (1)

[Scope of utility model registration request] An X-ray detection unit that detects transmitted X-rays and converts them into an optical image, an imaging unit that converts the optical image into a video signal, an A/D conversion unit that converts the video signal into a digital signal, and a digital An X-ray device comprising: an image processing unit that performs edge enhancement processing on a digital video signal; a D/A conversion unit that converts the processed digital video signal into an analog signal; and a display unit that displays the analog video signal. In the television device, the image processing unit includes motion vector detection means for detecting at least a movement direction of the digitized video signal;
A plurality of arithmetic operators for emphasizing high spatial frequency components corresponding to each of the detected directions are stored in advance, and from among these arithmetic operators, an arithmetic operator is selected in accordance with a detection signal from the motion vector detecting means. and high frequency enhancement processing means for applying the calculation operator to the video signal.