发明名称 IMAGE DATA PROCESSING APPARATUS AND IMAGE DATA PROCESSING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image data processing apparatus which parallelizes pixel data by small-scale circuitry.SOLUTION: In an image data processing apparatus, a write control unit 13 selects, in a column direction or in a row direction, storage units contained in N×N storage units 12 holding pixel data for N (N≥2) readout lines of an imaging device 31, writes pixel data for every N pixels, and switches a selection direction of the storage units for every write of N lines of pixel data. When writing the pixel data of lines of multiples of N, a readout control unit 14 selects N storage units in a direction different from the selection direction of storage units at the write of the pixel data, and starts reading out N lines of written pixel data in parallel. Among the N×N storage units 12, the storage units 12a, 12b selected first when writing the pixel data of the lines of multiples of N use different pins between readout and write, and other storage units share the same pins for readout and write.
申请公布号 JP2014229227(A) 申请公布日期 2014.12.08
申请号 JP20130110560 申请日期 2013.05.27
申请人 FUJITSU SEMICONDUCTOR LTD 发明人 TANAKA MASAKI
分类号 G06T1/60 主分类号 G06T1/60
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