Offset decoding device, offset coding device, image filtering device
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United States of America Patent
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Jan 9, 2018
Grant Date -
Feb 2, 2017
app pub date -
Oct 13, 2016
filing date -
Jun 23, 2011
priority date (Note) -
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Abstract
An adaptive offset filter (60) adds an offset to the pixel value of each pixel forming an input image. The adaptive offset filter (60) refers to offset-type specifying information, sets offset attributes for a subject unit area of the input image, decodes an offset having a bit width corresponding to an offset value range included in the set offset attributes, and adds the offset to the pixel value of each pixel forming the input image.
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