JP4756949B2 - 画像復号装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 - Google Patents

画像復号装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 Download PDF

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JP4756949B2
JP4756949B2 JP2005230080A JP2005230080A JP4756949B2 JP 4756949 B2 JP4756949 B2 JP 4756949B2 JP 2005230080 A JP2005230080 A JP 2005230080A JP 2005230080 A JP2005230080 A JP 2005230080A JP 4756949 B2 JP4756949 B2 JP 4756949B2
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quantization
image data
decoding
scaling
quantization table
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JP2007049312A5 (enrdf_load_stackoverflow
JP2007049312A (ja
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忠義 中山
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Canon Inc
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Canon Inc
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JP2005230080A 2005-08-08 2005-08-08 画像復号装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体 Expired - Fee Related JP4756949B2 (ja)

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JP2005230080A JP4756949B2 (ja) 2005-08-08 2005-08-08 画像復号装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体

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JP2005230080A JP4756949B2 (ja) 2005-08-08 2005-08-08 画像復号装置及びその制御方法、並びに、コンピュータプログラム及びコンピュータ可読記憶媒体

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JP2007049312A JP2007049312A (ja) 2007-02-22
JP2007049312A5 JP2007049312A5 (enrdf_load_stackoverflow) 2008-08-21
JP4756949B2 true JP4756949B2 (ja) 2011-08-24

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Publication number Priority date Publication date Assignee Title
EP2678944B1 (en) 2011-02-25 2019-11-06 BlackBerry Limited Methods and devices for data compression using offset-based adaptive reconstruction levels
US20130083845A1 (en) 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
EP2595382B1 (en) 2011-11-21 2019-01-09 BlackBerry Limited Methods and devices for encoding and decoding transform domain filters
US20130272390A1 (en) * 2012-04-16 2013-10-17 Qualcomm Incorporated Uniform granularity for quantization matrix in video coding

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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JP3194317B2 (ja) * 1993-06-10 2001-07-30 日本電信電話株式会社 画像信号用可変レート符号化装置
JPH08102907A (ja) * 1994-09-30 1996-04-16 Matsushita Electric Ind Co Ltd 丸め符号化器及び丸め復号化器
JPH08251420A (ja) * 1995-03-14 1996-09-27 Fuji Xerox Co Ltd カラー画像処理装置
JP2000307879A (ja) * 1999-04-15 2000-11-02 Matsushita Graphic Communication Systems Inc カラー画像通信方法およびカラー画像通信装置
JP2002374533A (ja) * 2001-06-13 2002-12-26 Fuji Xerox Co Ltd 画像符号化装置および画像復号装置ならびにその方法
JP2003204551A (ja) * 2002-01-09 2003-07-18 Minolta Co Ltd 画像処理装置，画像形成装置および画像処理プログラム

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