摘要:
A display control apparatus displays image data expressed under a plurality of different color spaces. A discriminating section discriminates color space information on image data to be displayed. A gain switching section switches between gains in accordance with a result of the discrimination and sets a gain adapted for the image data to be displayed. An amplifying section amplifies an image signal, generated based on the image data and relating to at least a color difference, in accordance with the gain set by the gain switching section.
摘要:
A display control apparatus displays image data expressed under a plurality of different color spaces. A discriminating section discriminates color space information on image data to be displayed. A gain switching section switches between gains in accordance with a result of the discrimination and sets a gain adapted for the image data to be displayed. An amplifying section amplifies an image signal, generated based on the image data and relating to at least a color difference, in accordance with the gain set by the gain switching section.
摘要:
An image processing apparatus may include a distortion correcting unit performing distortion correction processing on input image data to generate output image data. The distortion correcting unit may include a distortion correction coordinate transforming unit that obtains coordinates indicating a position of the input image data corresponding to a position of the output image data, a range calculating unit that calculates a range of the input image data to be used in the distortion correction processing based on the coordinates of the input image data obtained by the distortion correction coordinate transforming unit, a correction information storage unit, an input image data storage unit, and an interpolation calculating unit that checks an amount of the input image data stored in the input image data storage unit based on the information regarding the range of the input image data.
摘要:
A data-processing device includes a plurality of data generation units, a plurality of bit change number calculation units, a bit change number comparison unit, a first data selection unit, and a bit-coupling unit. The data generation unit arranges input data to generate first conversion data based on each prescribed arranging method. The bit change number calculation unit compares values of respective bits in the first conversion data output at the n-th time and the (n+1)-th time by the corresponding data generation unit, and calculates a bit number based on the comparison result as a bit change number. The bit change number comparison unit compares values of the respective bit change numbers, selects the data generation unit, and outputs selection information. The first data selection unit outputs any one first conversion data selected based on the selection information as selection data. Then, the bit-coupling unit couples the selection information.
摘要:
An image processing apparatus includes image processors and a margin storing buffer. The image processors read an input image data from a frame memory for each image data of a plurality of block lines each having a first number of pixels along the columns and a second number of pixels along the rows. The margin storing buffer stores the image data of the margin portion used also in the image processing of the image data of the next block line, among the image data of the present block line input to each of the image processors. Each of the image processors performs the image processing on an image data including the image data of the present block line and the image data of the margin portion, at the time of image processing on the image data of the next block line.
摘要:
A bus monitoring device may include a measurement unit configured to measure a bandwidth of data on a common bus for a unit time, which is constant and predetermined, based on transfer information indicating a state of exchange of the data when a plurality of processing blocks connected to the common bus exchange the data via the common bus with a memory including an address space having a plurality of banks.
摘要:
An image processing apparatus may include a distortion correcting unit performing distortion correction processing on input image data to generate output image data. The distortion correcting unit may include a distortion correction coordinate transforming unit that obtains coordinates indicating a position of the input image data corresponding to a position of the output image data, a range calculating unit that calculates a range of the input image data to be used in the distortion correction processing based on the coordinates of the input image data obtained by the distortion correction coordinate transforming unit, a correction information storage unit, an input image data storage unit, and an interpolation calculating unit that checks an amount of the input image data stored in the input image data storage unit based on the information regarding the range of the input image data.
摘要:
An image processing apparatus includes a distortion correction unit, a distortion correction range calculation unit, a control unit, a storage control unit, and a margin storage memory. The distortion correction unit performs a distortion correction processing on image data stored in a frame memory. The distortion correction range calculation unit calculates distortion correction ranges. The control unit determines an input image range from present distortion correction range and next distortion correction range. The storage control unit calculates a range for a part of the image data corresponding to the input image range from the present distortion correction range and the next distortion correction range. The margin storage memory stores the image data of the range calculated by the storage control unit. The image data input to the distortion correction unit includes both the image data from the frame memory and the image data from the margin storage memory.
摘要:
A data processing apparatus may include a plurality of buffer units that stores data, a data write control unit that writes input data to any one of the plurality of buffer units by exclusively controlling the plurality of buffer units, and a data read control unit that reads data to be output from any one of the plurality of buffer units by exclusively controlling the plurality of buffer units. The data write control unit may output a data write completion signal indicating that the writing of the data is completed when the writing of the input data is completed. The data read control unit may output a data read completion signal indicating that the reading of the data is completed when the reading of the data to be output is completed.
摘要:
A data processing apparatus may include: a data conversion unit configured to designate one-transfer data as one transfer unit and designate a predetermined number of transfer units as one conversion unit when a plurality of input data sequentially input is converted into transfer data of which the number of bits is the same as that of a data bus having a predetermined number of bits, and the transfer data is sequentially transferred, and arrange the input data in the transfer data within the conversion unit. The data conversion unit may include: a data generation unit, a first data arrangement change unit, and a first data selection unit configured to sequentially select the changed data in which the position of the input data is changed by the first data arrangement change unit and output the selected changed data as the transfer data in the data conversion unit.