2010-06-01から1ヶ月間の記事一覧

Chapter 9: Frame Header / 9章 フレームヘッダ

VP8

The uncompressed data chunk at the start of each frame and the first part of the first data partition contains information pertaining to the frame as a whole. We list the fields in the order of occurrence, giving details for some of the fi…

Chapter 8: Compressed Data Components / 8章: 圧縮されたデータ部品

VP8

At the lowest level, VP8’s compressed data is simply a sequence of probabilistically-encoded bools. Most of this data is composed of (slightly) larger semantic units fashioned from bools, which we describe here. 最低レベルルにおいて,VP8の…

Chapter 7: Boolean Entropy Decoder / 7章 2値エントロピー復号器

VP8

As discussed in the overview above, essentially the entire VP8 data stream is encoded using a boolean entropy coder. これまで概要で検討してきたように,本質的に全てのVP8データストリームは2値エントロピー符号化器を用いて符号化されている.An u…