參數(shù)資料
型號(hào): M65727FP
廠商: Mitsubishi Electric Corporation
英文描述: MPEG2 MOTION ESTIMATION LSI
中文描述: 大規(guī)模集成電路的MPEG2運(yùn)動(dòng)估計(jì)
文件頁(yè)數(shù): 19/55頁(yè)
文件大?。?/td> 242K
代理商: M65727FP
DISTRIBUTION RESTRICTED. COPYRIGHT RESERVED 1995
CONTACT MITSUBISHI ELECTRONICS REGARDING DISTRIBUTION
19
DCNT is assigned as follows:
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
DCNT [3:0]
0000: No displacement
1010: Upper left direction
1001: Upper right direction
0110: Lower left direction
0101: Lower right direction
0010: Left direction
0001: Right direction
1000: Upper direction
0100: Lower direction
(+0.0, +0.0)
(-0.5, -0.5)
(+0.5, -0.5)
(-0.5, +0.5)
(+0.5, +0.5)
(-0.5, +0.0)
(+0.5, +0.0)
(+0.0, -0.5)
(+0.0, +0.5)
* The center position of the second search window data for Dual-Prime (DCNTR2)
This setting is used for the Field/Frame Dual-Prime mode. It indicates the center position of the
second search window data used for Dual-Prime (0.5 pixel unit displacement from 16x16 position
within 18x18(10) field data). It is input at the same time when the first search window image is input
and is used for calculation of the next execution cycle.
DCNT is assigned as follows:
DCNT [3:0]
0000: No displacement
DCNT [3:0]
1010: Upper left direction
DCNT [3:0]
1001: Upper right direction
DCNT [3:0]
0110: Lower left direction
DCNT [3:0]
0101: Lower right direction
DCNT [3:0]
0010: Left direction
DCNT [3:0]
0001: Right direction
DCNT [3:0]
1000: Upper direction
DCNT [3:0]
0100: Lower direction
(+0.0, +0.0)
(-0.5, -0.5)
(+0.5, -0.5)
(-0.5, +0.5)
(+0.5, +0.5)
(-0.5, +0.0)
(+0.5, +0.0)
(+0.0, -0.5)
(+0.0, +0.5)
*The sequence of dynamic control inputs when Field/Frame Dual-Prime mode is used
The dynamic control information is input in the following sequence when Field/Frame Dual-Prime
mode is used.
(1) Valid/invalid control of search range (SKILL)
(2) Leading pixel position for first search window data (DVSPO1)
(3) Leading pixel position for second search window data (DVSPO2)
(4) The center position of the first search window data (DCNTR1)
(5) The center position of the first search window data (DCNTR2)
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