摘要:
In a video signal processing apparatus provided with an image pickup part for picking up an image of an object and outputting a video signal and a reproducing part for reproducing a video signal from a recording medium, a video signal which is obtained by picking up the image of the object and a video signal which is obtained by reproducing a video signal from the recording medium are arranged to be selectively supplied to one and the same digital signal processing part. This arrangement simplifies the structural arrangement of the apparatus and yet ensures high-quality reproduction of the video signal.
摘要:
A video signal processing apparatus comprises an image pickup part arranged to photo-electrically convert an optically formed image and to output it as an electrical signal, an external input part which permits external input of a video signal, and a signal processing part which has a delay circuit. The signal processing part forms a color video signal from the electrical signal outputted from the image pickup part and separates the video signal inputted from the external input part into luminance and chrominance signals by using the delay circuit.
摘要:
Image pickup processes of a plurality of image pickup apparatuses are synchronized by using one kind of communication medium (for example, IEEE 1394-1995 standard or its extended standard). A control device selects a master camera from the plurality of image pickup apparatuses. The master camera generates a time stamp for synchronizing frame synchronization signals of all of the image pickup apparatuses (including the master camera). All of the image pickup apparatuses (including the master camera) generate the frame synchronization signals on the basis of the time stamp generated by the master camera and generate image data on the basis of the generated frame synchronization signals.
摘要:
In a communication system capable of automatically resetting the communication controlling ID of each device according to a change in the connection configuration of the network, the display position of the display information representing each device is controlled according to the ID information specific to each device. Thus, even in case of a change in the connection status of the plural devices, there can be achieved such control as not to change the display position of the display information representing each device, and as to display whether each device is still connected to the system, whereby the operability of the system can be improved.
摘要:
A recording apparatus is provided with a motion detecting part for detecting a motion of a video image on the basis of a video signal to be recorded, a recording part for recording the video signal on a recording medium, and a control part for controlling the recording action of the recording part according to the detection output of the motion detecting part.
摘要:
There is provided in an embodiment according the present invention, a signal processing device comprising detecting means for detecting a predetermined frequency component of the input signal; modulating means for modulating the input signal and supplying the modulated signal to a recording device; and switching means for supplying, in a first state, the output of the modulating means to the detecting means, and for supplying, in a second state, a reproduced signal to the detecting means from a reproducing device. With the aforementioned construction, the detection circuit that detects a predetermined frequency component included in the modulated digital signal can be used during recording as well as during signal reproduction, which greatly contributes to reducing the size and cost of the recording/reproducing device.
摘要:
A video signal processing apparatus including an input unit for inputting a video signal, a detecting unit for detecting an aspect ratio of the video signal inputted to the input unit, a holding unit for holding aspect information representing the aspect ratio detected by the detecting unit, an abnormal state detecting unit for detecting an abnormal state of the video signal inputted to the input unit, and an output unit for selectively outputting aspect information outputted from the aspect ratio detecting unit and the aspect information held by the holding unit, in accordance with an output of the abnormal state detecting unit.
摘要:
There is provided an image processing apparatus having an input unit for inputting a video signal, a detection unit for detecting the aspect ratio of the video signal input by the input unit, an image output unit for outputting an image having an aspect ratio corresponding to the aspect ratio detected by the detection unit, and a synthesizing unit for synthesizing the output from the image output unit with the video signal.
摘要:
An apparatus and method for inputting one or more video signals, synthesizing the video signals and outputting the synthesized video signals with aspect information. The aspect information represents an aspect ratio of the synthesized video signal. The aspect information may be superposed within the vertical blanking period.
摘要:
In a method having an image sensor capable of selectively sensing an image in progressive scanning method and in interlace scanning method, when performing an image sensing operation using an electronic flash, if the image sensing operation is performed in the progressive scanning method, the electronic flash is controlled to flash once for each frame, and if the image sensing operation is performed in the interlace scanning method, the electronic flash is controlled to flash twice for each frame, once for each field.