JP2020088694A - 画像処理装置、画像処理方法 - Google Patents

画像処理装置、画像処理方法 Download PDF

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Publication number
JP2020088694A
JP2020088694A JP2018222719A JP2018222719A JP2020088694A JP 2020088694 A JP2020088694 A JP 2020088694A JP 2018222719 A JP2018222719 A JP 2018222719A JP 2018222719 A JP2018222719 A JP 2018222719A JP 2020088694 A JP2020088694 A JP 2020088694A
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Japan
Prior art keywords
image
compression
predetermined
processing
decompression
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JP2018222719A
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English (en)
Japanese (ja)
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JP2020088694A5 (enExample
Inventor
健二郎 原
Kenjiro Hara
健二郎 原
吉谷　明洋
Akihiro Yoshitani
明洋 吉谷
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2018222719A priority Critical patent/JP2020088694A/ja
Priority to US16/691,351 priority patent/US11276205B2/en
Publication of JP2020088694A publication Critical patent/JP2020088694A/ja
Publication of JP2020088694A5 publication Critical patent/JP2020088694A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • 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
    • H04N19/423—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 characterised by memory arrangements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/20—Processor architectures; Processor configuration, e.g. pipelining
    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/182—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 pixel
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/60—Memory management

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Computing Systems (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2018222719A 2018-11-28 2018-11-28 画像処理装置、画像処理方法 Pending JP2020088694A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018222719A JP2020088694A (ja) 2018-11-28 2018-11-28 画像処理装置、画像処理方法
US16/691,351 US11276205B2 (en) 2018-11-28 2019-11-21 Image processing apparatus and image processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018222719A JP2020088694A (ja) 2018-11-28 2018-11-28 画像処理装置、画像処理方法

Publications (2)

Publication Number Publication Date
JP2020088694A true JP2020088694A (ja) 2020-06-04
JP2020088694A5 JP2020088694A5 (enExample) 2022-01-06

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Family Applications (1)

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JP2018222719A Pending JP2020088694A (ja) 2018-11-28 2018-11-28 画像処理装置、画像処理方法

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US (1) US11276205B2 (enExample)
JP (1) JP2020088694A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021164046A (ja) * 2020-03-31 2021-10-11 キヤノン株式会社 画像処理装置、記録装置、画像処理方法、およびプログラム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09247424A (ja) * 1996-03-04 1997-09-19 Canon Inc 画像処理装置およびその方法
JPH1075345A (ja) * 1996-06-26 1998-03-17 Fuji Xerox Co Ltd 画像処理装置
JP2004328571A (ja) * 2003-04-28 2004-11-18 Kyocera Mita Corp 画像処理装置
JP2008104164A (ja) * 2006-09-19 2008-05-01 Ricoh Co Ltd 画像処理装置及び画像処理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7277596B2 (en) * 2002-04-10 2007-10-02 Ricoh Company, Ltd. Apparatus configured to eliminate image data show-through
WO2005029863A1 (ja) * 2003-09-16 2005-03-31 Fujitsu Limited 画像処理表示装置および画像処理表示方法
EP1757087A4 (en) * 2004-04-16 2009-08-19 James A Aman AUTOMATIC VIDEO RECORDING OF EVENTS, PURSUIT AND CONTENT PRODUCTION SYSTEM
JP2006304243A (ja) 2005-03-23 2006-11-02 Seiko Epson Corp 画像処理装置、印刷装置、および、画像処理方法
US8233003B2 (en) * 2007-03-12 2012-07-31 Seiko Epson Corporation Image processing device, image processing method, and electronic instrument
US20080226164A1 (en) * 2007-03-12 2008-09-18 Seiko Epson Corporation Image data decoding device, image data encoding device, image processing device, and electronic instrument
JP6381996B2 (ja) * 2014-06-30 2018-08-29 キヤノンメディカルシステムズ株式会社 医用画像処理装置およびｘ線ｃｔ装置
US9912868B2 (en) * 2015-09-15 2018-03-06 Canon Kabushiki Kaisha Image-blur correction apparatus, tilt correction apparatus, method of controlling image-blur correction apparatus, and method of controlling tilt correction apparatus
ITUB20155295A1 (it) * 2015-10-16 2017-04-16 Torino Politecnico Apparatuses and methods for encoding and decoding images
US10535161B2 (en) * 2017-11-09 2020-01-14 Samsung Electronics Co., Ltd. Point cloud compression using non-orthogonal projection
JP7251205B2 (ja) * 2019-02-22 2023-04-04 ブラザー工業株式会社 プリンタ及びモジュール

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09247424A (ja) * 1996-03-04 1997-09-19 Canon Inc 画像処理装置およびその方法
JPH1075345A (ja) * 1996-06-26 1998-03-17 Fuji Xerox Co Ltd 画像処理装置
JP2004328571A (ja) * 2003-04-28 2004-11-18 Kyocera Mita Corp 画像処理装置
JP2008104164A (ja) * 2006-09-19 2008-05-01 Ricoh Co Ltd 画像処理装置及び画像処理方法

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US11276205B2 (en) 2022-03-15
US20200167967A1 (en) 2020-05-28

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