JP6512927B2 - 画像符号化装置及びその制御方法 - Google Patents

画像符号化装置及びその制御方法 Download PDF

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JP6512927B2
JP6512927B2 JP2015092369A JP2015092369A JP6512927B2 JP 6512927 B2 JP6512927 B2 JP 6512927B2 JP 2015092369 A JP2015092369 A JP 2015092369A JP 2015092369 A JP2015092369 A JP 2015092369A JP 6512927 B2 JP6512927 B2 JP 6512927B2
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coefficient
interest
encoding
symbol
parameter
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Japanese (ja)
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JP2016213526A (ja
JP2016213526A5 (https=
Inventor
洋 大藤
洋 大藤
正輝 北郷
正輝 北郷
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Canon Inc
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Canon Inc
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Priority to JP2015092369A priority Critical patent/JP6512927B2/ja
Priority to US15/138,585 priority patent/US9942569B2/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2015092369A 2015-04-28 2015-04-28 画像符号化装置及びその制御方法 Active JP6512927B2 (ja)

Priority Applications (2)

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JP2015092369A JP6512927B2 (ja) 2015-04-28 2015-04-28 画像符号化装置及びその制御方法
US15/138,585 US9942569B2 (en) 2015-04-28 2016-04-26 Image encoding apparatus and control method of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015092369A JP6512927B2 (ja) 2015-04-28 2015-04-28 画像符号化装置及びその制御方法

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JP2016213526A JP2016213526A (ja) 2016-12-15
JP2016213526A5 JP2016213526A5 (https=) 2018-05-31
JP6512927B2 true JP6512927B2 (ja) 2019-05-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019068390A (ja) * 2017-10-05 2019-04-25 キヤノン株式会社 画像処理装置およびその制御方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272180B1 (en) * 1997-11-21 2001-08-07 Sharp Laboratories Of America, Inc. Compression and decompression of reference frames in a video decoder
JP2000115782A (ja) * 1998-10-06 2000-04-21 Canon Inc 符号化装置及び方法及び記憶媒体
KR20060051157A (ko) * 2004-10-29 2006-05-19 마이크로소프트 코포레이션 정수 데이터의 무손실 적응 인코딩 및 디코딩을 위한시스템 및 방법
JP4427003B2 (ja) * 2005-05-23 2010-03-03 オリンパスイメージング株式会社 データ符号化装置、データ復号化装置、データ符号化方法、データ復号化方法、プログラム
JP4732203B2 (ja) 2006-03-17 2011-07-27 キヤノン株式会社 画像符号化装置及び復号装置及びそれらの制御方法、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
JP5030604B2 (ja) * 2007-01-29 2012-09-19 セイコーインスツル株式会社 ウェハ外観検査装置
US8086465B2 (en) * 2007-03-20 2011-12-27 Microsoft Corporation Transform domain transcoding and decoding of audio data using integer-reversible modulated lapped transforms
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9037454B2 (en) * 2008-06-20 2015-05-19 Microsoft Technology Licensing, Llc Efficient coding of overcomplete representations of audio using the modulated complex lapped transform (MCLT)
JP5218318B2 (ja) 2009-07-27 2013-06-26 日本電気株式会社 ウェーブレット変換符号化方法および装置

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JP2016213526A (ja) 2016-12-15
US20160323602A1 (en) 2016-11-03
US9942569B2 (en) 2018-04-10

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