摘要:
There is provided an image capturing apparatus, comprising an image capturing unit configured to acquire video data at a first frame rate or a second frame rate higher than the first frame rate; and a control unit configured to perform control of an aperture and an exposure time within a range in which the exposure time is shorter than or equal to a maximum exposure time that is a reciprocal of a frame rate of the image capturing unit, so that luminance of the image signal acquired by the image capturing unit is at a predetermined level, wherein when the image capturing unit is operating at the first frame rate, the control unit performs the control within a range in which the exposure time is shorter than a first time that is a reciprocal of the first frame rate.
摘要:
An electronic device such as a portable television receiver includes a main body having a display and a frame portion provided around the display. In addition, the portable television receiver further includes a frame panel detachable to the frame portion, and on the frame portion, there is provided a frame detecting unit for detecting a type of the frame panel attached to the frame portion, so that a display position of a screen image relating to the operation on the display, or a screen image for a function of display is changed in accordance with the detected result of the frame detecting unit.
摘要:
An image capturing apparatus comprises an image sensing element including an effective pixel portion, and a shading pixel portion; a setting unit which variably sets, in at least one of row and column directions, an effective pixel signal readout region and shading pixel signal readout region; a readout unit which reads out the effective pixel signals and reads out the shading pixel signals; a correction data generation unit which generates correction data for each column or each row; a correction unit which corrects luminance levels of the effective pixel signals, for each column or each row; and a control unit which controls the setting unit so that the shading pixel signal readout region becomes wider than the effective pixel signal readout region.
摘要:
Picture data is compressed and encoded in consideration of visual characteristics of human beings against colors. A color of pixels is detected corresponding to color difference components Cb and Cr for each sub block into which a macro block is divided. Each sub block is composed of four pixels×four lines. The number of pixels from which a predetermined color is detected is counted for each sub block. When the count value is ⅔ or greater of the total number of pixels of each sub block, it is determined that the macro block which contains the sub block contains the predetermined color. An activity is obtained using a luminance component Y for the macro block. The activity is multiplied by a quantizer priority value corresponding to the predetermined color. As a result, the activity is corrected. Corresponding to the corrected activity, the quantizer scale value is changed to a smaller value. With the changed quantizer scale value, the macro block is quantized with a smaller quantizer step value. As a result, the picture quality of a macro block from which a predetermined color has been detected is suppressed from being deteriorated.
摘要:
An information transmitting/receiving system is disclosed which includes a base station apparatus and a monitor apparatus, the system being arranged to let the base station apparatus offer more content information to the monitor apparatus than before. On receiving a content transmission request, the base station apparatus performs an authenticating process using monitor apparatus registration information in order to send content information only to the registered monitor apparatus authorized to receive the content information. The monitor apparatus may register with a plurality of units of the base station apparatus. When the monitor apparatus selects any one of the multiple units of the base station apparatus to request transmission of content information therefrom, the selected base station unit transmits the requested content information to the requesting monitor apparatus.
摘要:
An electronic device such as a portable television receiver includes a main body having a display and a frame portion provided around the display. In addition, the portable television receiver further includes a frame panel detachable to the frame portion, and on the frame portion, there is provided a frame detecting unit for detecting a type of the frame panel attached to the frame portion, so that a display position of a screen image relating to the operation on the display, or a screen image for a function of display is changed in accordance with the detected result of the frame detecting unit.
摘要:
There is provided an image capturing apparatus, comprising an image capturing unit configured to acquire video data at a first frame rate or a second frame rate higher than the first frame rate; and a control unit configured to perform control of an aperture and an exposure time within a range in which the exposure time is shorter than or equal to a maximum exposure time that is a reciprocal of a frame rate of the image capturing unit, so that luminance of the image signal acquired by the image capturing unit is at a predetermined level, wherein when the image capturing unit is operating at the first frame rate, the control unit performs the control within a range in which the exposure time is shorter than a first time that is a reciprocal of the first frame rate.
摘要:
An information processing device that transmits and receives data to and from a device to which external devices are connected and that processes a signal transmitted from a remote control including buttons to which codes are allocated, the codes being different for each of the external devices, includes a storing unit configured to store, for each of the external devices, a table representing a relationship between the codes and the buttons; a generating unit configured to generate data of a graphical user interface in which a picture of the remote control and button names corresponding to the codes are located; and a control unit configured to perform, if a button included in the remote control to be used for issuing a command to change the button names has been operated, control such that the codes are changed while the table is referred to and that the button names are changed.
摘要:
An image capturing apparatus comprises an image sensing element including an effective pixel portion, and a shading pixel portion; a setting unit which variably sets, in at least one of row and column directions, an effective pixel signal readout region and shading pixel signal readout region; a readout unit which reads out the effective pixel signals and reads out the shading pixel signals; a correction data generation unit which generates correction data for each column or each row; a correction unit which corrects luminance levels of the effective pixel signals, for each column or each row; and a control unit which controls the setting unit so that the shading pixel signal readout region becomes wider than the effective pixel signal readout region.
摘要:
An information processing device that transmits and receives data to and from a device to which external devices are connected and that processes a signal transmitted from a remote control including buttons to which codes are allocated, the codes being different for each of the external devices, includes a storing unit configured to store, for each of the external devices, a table representing a relationship between the codes and the buttons; a generating unit configured to generate data of a graphical user interface in which a picture of the remote control and button names corresponding to the codes are located; and a control unit configured to perform, if a button included in the remote control to be used for issuing a command to change the button names has been operated, control such that the codes are changed while the table is referred to and that the button names are changed.