Opened 12 years ago Closed 12 years ago #937 closed defect (fixed)Filtering process of neighbouring samples, Equation 8-30 and 8-32, operation precedence issue
Description
Current spec for equation 8-30:
Under the spec table 5-1 precedence, this reads as:
However, it should be:
The equation 8-32 is with the same issue. Change History (3)comment:1 Changed 12 years ago by DefaultCC Plugin
comment:2 Changed 12 years ago by conrad.hocomment:3 Changed 12 years ago by bbross
Fixed in JCTVC-L1003_v1. Note: See
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Alternative modifications (which are equivalent to the proposed corrections, and are actually used in HM):
pF[−1][y] = ((y+1)*p[−1][ 63] + (63-y)*p[−1][−1] + 32) >> 6 for y = 0..62 (8-30)
pF[x][-1] = ((63-x)*p[-1][-1] + (x+1)*p[ 63][-1] + 32) >> 6 for x = 0..62 (8-32)
As a note, HM codes are: