摘要:
In electric equipment that has a digital interface, an operation that is normally performed by an output terminal during authentication processing is executed on equipment connected to an input terminal of the digital interface by the input terminal as an erroneous connection detection operation. When there is a proper response from the equipment connected to the input terminal of the digital interface in response to the erroneous connection detection operation, the electric equipment detects that the connected equipment has been erroneously connected. When an erroneous connection is detected, the electric equipment gives notice of the detection of the erroneous connection.
摘要:
Provided a resolution conversion method, which converts the resolution of an image by using orthogonal transform, and in which block noise reduction processing is performed according to the increasing magnification of the image.
摘要:
An image processing apparatus for performing image processes corresponding to input signals of multiple types, includes a luminance correcting unit that performs correction process on an input signal so as to correct for display luminance, a luminance decreasing unit that multiplies the input signal with a gain smaller than “1”, and a gamma correcting unit that performs gamma correction with a gamma value smaller than “1” on the input signal. The luminance decreasing unit and the gamma correcting unit are combined together to execute a first correction process that decreases a luminance of a highlight portion of an image while maintaining or increasing the luminance of a halftoned portion of the image, and the luminance decreasing unit executes a second correction process that decreases the luminance for substantially overall tone levels of the image.
摘要:
A television receiver according to the present application obtains a plurality of moving image data indicating the same moving image by using received moving image data, performs different image quality adjusting processes for these moving image data, and displays a plurality of moving images related to these moving image data subjected to the different image quality adjusting processes on the same screen of a display device.
摘要:
An image processing apparatus obtains, on the basis of information of input resolution of input image data and information of output resolution to be obtained after transformation of resolution, a ratio of the input resolution to the output resolution as an integral ratio M:N having no common divisor, decides, in units of the N number of pixels of output image data, which of a first resolution transforming process and a second resolution transforming process is to be used for each of the N number of pixels of output image data, and performs the first resolution transforming process and the second resolution transforming process on the input image data on the basis of a result of this decision, to obtain the output image data.
摘要:
A display control apparatus having a plurality of different display modes for displaying a plurality of types of image signals corresponding to different resolutions and dot clocks, includes a discrimination circuit for displaying the display mode of the currently displayed image signal, and a selection circuit for selecting on-screen display data to be displayed on the basis of the display mode discriminated by the discrimination circuit. In addition, an input circuit inputs the on-screen display data selected by the selection circuit in place of the currently displayed image data, and an output circuit outputs the on-screen display data input by the input circuit in the display mode of the image signal.
摘要:
A display using interlaced scanning or a display using a partial rewriting method, in which only a part of a picture frame of a display device is rewritten and displayed, is combined with an error diffusion method resulting in an image displayed on the display device being made to be continuous. More specifically, when processing data of the first line of one band (comprising a plurality of lines) by the error diffusion method, error data produced when the final line of the immediately preceding band has been processed is stored in a memory, and error data stored in the memory is used. When processing data of the first line of a band by the error diffusion method, processing is started from data of a line a few lines above the first line.
摘要:
In a video playback apparatus that is capable of communicating with a printing device, if an event of which notification is to be given has occurs in the printing device, a situation in which viewing by the user is impeded by the notification and a situation in which unnecessary video is recorded are suppressed. If an error occurs in the printing device, the type of display information prevailing when the error is detected is discriminated (S34). In case of a moving-picture program broadcast, an error message is displayed and the display information starts being stored (S35), thereby making it possible to resume viewing after error recovery. On the hand, in the case of a still picture or other type of display information, an error message is displayed (S310) without storing display information, thereby suppressing unnecessary recording of display information.
摘要:
A communication control device in an audio visual device system has disconnection detection unit for detecting that an audio visual device is disconnected from the audio visual device system, device detection unit for detecting an audio visual device which has not acquired a logical address according to a device type, and control unit for performing control for causing the audio visual device without a logical address to acquire a logical address, when disconnection of a audio visual device is detected by the disconnection detection unit. With this configuration, in an audio visual device system in which an upper limit is set to the number of logical addresses according to a device type, it is possible to cause an audio visual device which cannot acquire a logical address according to the device type to acquire a logical address when it is made available.
摘要:
The present invention displays a broadcast program without causing discomfort to the viewer caused by a shift in the display position. The burn-in of the display apparatus when displaying EPG and GUI images is prevented. When viewing a channel, the timing of events such as the broadcast start time of the next program and the insertion of CM video are acquired from program attribute information such as the SI and metadata. Information such as the time of the next program or insertion of an advert is detected from the attribute information, and video data that is displayed in the display area of the display unit is changed at that time. The change in video data is executed when setting the area of the video data to be applied to the effective video data area to the display area, by changing the coordinate data of this area.