Title:
MOVEMENT COMPENSATED ARITHMETIC UNIT
Document Type and Number:
Japanese Patent JP2838817
Kind Code:
B2
Abstract:
PURPOSE: To provide a movement compensated arithmetic unit which can effi ciently transfer picture elements without generating any disturbance in a pipe line while simple constituting a computing element.
CONSTITUTION: This unit is provided with a pixel selection means 120 equipped with a first scanning means 122, a second scan means and selective means 124 for selecting any picture element inside a block 100 to be searched and sending the picture element, and m×n pieces of computing elements 130 equipped with a pixel holding means 131 for holding the picture element in a template 110 allocated to every computing element 130, and an arithmetic means 132 for calculating a differential absolute value or a differential square value between the pixel of the pixel holding means and the pixel selected by the pixel distributing means, afterwards, to add that value and the intermediate value of L1 norm or L2 norm sent from the preceding computing element and for transferring the added value to the next computing element.
Inventors:
MINAMI TOSHIHIRO
OGURA TAKESHI
TASHIRO YUTAKA
KANEKO TAKAO
OGURA TAKESHI
TASHIRO YUTAKA
KANEKO TAKAO
Application Number:
JP24105992A
Publication Date:
December 16, 1998
Filing Date:
September 09, 1992
Export Citation:
Assignee:
NIPPON DENSHIN DENWA KK
International Classes:
H04N19/50; G06T7/20; H04N19/42; H04N19/423; H04N19/436; H04N19/503; H04N19/51; H04N19/533; H04N19/56; H04N19/57; H04N19/85; (IPC1-7): H04N7/32; G06T7/20
Attorney, Agent or Firm:
Tadahiko Ito
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