JP6857970B2 - 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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Publication number
JP6857970B2
JP6857970B2 JP2016110223A JP2016110223A JP6857970B2 JP 6857970 B2 JP6857970 B2 JP 6857970B2 JP 2016110223 A JP2016110223 A JP 2016110223A JP 2016110223 A JP2016110223 A JP 2016110223A JP 6857970 B2 JP6857970 B2 JP 6857970B2
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JP2016110223A
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Japanese (ja)
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JP2017216630A5 (enExample
JP2017216630A (ja
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大 宮内
大 宮内
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Canon Inc
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Canon Inc
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Priority to JP2016110223A priority Critical patent/JP6857970B2/ja
Priority to US15/603,646 priority patent/US10897615B2/en
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Publication of JP2017216630A5 publication Critical patent/JP2017216630A5/ja
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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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
JP2016110223A 2016-06-01 2016-06-01 画像符号化装置及びその制御方法 Expired - Fee Related JP6857970B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016110223A JP6857970B2 (ja) 2016-06-01 2016-06-01 画像符号化装置及びその制御方法
US15/603,646 US10897615B2 (en) 2016-06-01 2017-05-24 Image encoding apparatus and control method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016110223A JP6857970B2 (ja) 2016-06-01 2016-06-01 画像符号化装置及びその制御方法

Publications (3)

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JP2017216630A JP2017216630A (ja) 2017-12-07
JP2017216630A5 JP2017216630A5 (enExample) 2019-06-27
JP6857970B2 true JP6857970B2 (ja) 2021-04-14

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JP (1) JP6857970B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7016660B2 (ja) * 2017-10-05 2022-02-07 キヤノン株式会社 符号化装置、その制御方法、および制御プログラム、並びに撮像装置
DE102018110383B4 (de) * 2018-04-30 2025-11-13 Basler Ag Verfahren und Vorrichtung zum Kodieren von Bilddaten
JP7465073B2 (ja) 2019-10-28 2024-04-10 キヤノン株式会社 画像符号化装置及びその制御方法及びプログラム
CN111698505B (zh) * 2020-06-23 2022-03-25 湖南国科微电子股份有限公司 视频帧编码方法、装置、编码设备及可读存储介质
GB2614381B (en) * 2021-11-04 2024-07-31 Canon Kk Image encoding apparatus and method for controlling the same and program

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0618733B1 (en) * 1993-03-29 2000-05-24 Canon Kabushiki Kaisha Code amount control method and encoding apparatus for carrying it out.
US6351491B1 (en) * 1999-06-23 2002-02-26 Sarnoff Corporation Apparatus and method for optimizing the rate control for multiscale entropy encoding
JP2004328406A (ja) 2003-04-24 2004-11-18 Matsushita Electric Ind Co Ltd 符号量制御方法及び符号化装置
WO2007066710A1 (ja) * 2005-12-07 2007-06-14 Sony Corporation 符号化装置、符号化方法および符号化プログラム、ならびに、復号装置、復号方法および復号プログラム
JP5257215B2 (ja) * 2009-04-16 2013-08-07 ソニー株式会社 画像符号化装置と画像符号化方法
JP5895849B2 (ja) * 2011-01-28 2016-03-30 日本電気株式会社 ２次元信号符号化装置

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US10897615B2 (en) 2021-01-19
JP2017216630A (ja) 2017-12-07
US20170353724A1 (en) 2017-12-07

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